nightly subtitle file import

.gitignore

@@ -1,2 +1,3 @@
 __pycache__
 junk/
+.vscode/launch.json

bin/dd.py

@@ -0,0 +1,6 @@
+from ffx.helper import dictDiff
+
+a = {'name': 'yolo', 'mass': 56}
+b = {'name': 'zolo', 'mass': 58}
+
+print(dictDiff(a, b))

bin/ffx/audio_layout.py

@@ -1,28 +1,46 @@
+import click 
 from enum import Enum
 from .track_type import TrackType
 
 class AudioLayout(Enum):
 
-    LAYOUT_STEREO   = {"layout": "stereo", "index": 1}
-    LAYOUT_5_1      = {"layout": "5.1(side)", "index": 2}
-    LAYOUT_6_1      = {"layout": "6.1", "index": 3}
-    LAYOUT_7_1      = {"layout": "7.1", "index": 4} #TODO: Does this exist?
+    LAYOUT_STEREO   = {"label": "stereo", "index": 1}
+    LAYOUT_5_1      = {"label": "5.1(side)", "index": 2}
+    LAYOUT_6_1      = {"label": "6.1", "index": 3}
+    LAYOUT_7_1      = {"label": "7.1", "index": 4} #TODO: Does this exist?
 
-    LAYOUT_6CH      = {"layout": "6ch", "index": 5}
+    LAYOUT_6CH      = {"label": "6ch", "index": 5}
 
-    LAYOUT_UNDEFINED  = {"layout": "undefined", "index": 0}
+    LAYOUT_UNDEFINED  = {"label": "undefined", "index": 0}
 
 
-    def layout(self):
-        """Returns the layout as string"""
-        return self.value['layout']
+    def label(self):
+        """Returns the audio layout as string"""
+        return str(self.value['label'])
 
     def index(self):
-        """Returns the layout as string"""
-        return self.value['layout']
+        """Returns the audio layout as integer"""
+        return int(self.value['index'])
 
+    @staticmethod
+    def fromLabel(label : str):
+        try:
             
-    def identify(self, streamObj):
+            return [a for a in AudioLayout if a.value['label'] == str(label)][0]
+        except:
+            raise click.ClickException('fromLabel failed')
+            return AudioLayout.LAYOUT_UNDEFINED
+
+    @staticmethod
+    def fromIndex(index : int):
+        try:
+            return [a for a in AudioLayout if a.value['index'] == int(index)][0]
+        except:
+            raise click.ClickException('fromIndex failed')
+            return AudioLayout.LAYOUT_UNDEFINED
+
+    @staticmethod
+    def identify(streamObj):
 
         FFPROBE_LAYOUT_KEY = 'channel_layout'
         FFPROBE_CHANNELS_KEY = 'channels'
@@ -34,7 +52,7 @@ class AudioLayout(Enum):
             raise Exception('Not an ffprobe audio stream object')
 
         if FFPROBE_LAYOUT_KEY in streamObj.keys():
-            matchingLayouts = [l for l in AudioLayout if l.value['layout'] == streamObj[FFPROBE_LAYOUT_KEY]]
+            matchingLayouts = [l for l in AudioLayout if l.label() == streamObj[FFPROBE_LAYOUT_KEY]]
             if matchingLayouts:
                 return matchingLayouts[0]
 

bin/ffx/ffx_app.py

@@ -1,23 +1,8 @@
-import os, time, sqlite3, sqlalchemy
-
-from textual.app import App, ComposeResult
-from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label
-
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
-# from ffx.model.show import Base, Show
-# from ffx.model.pattern import Pattern
-# from ffx.model.track import Track
-
-# from ffx.model.media_tag import MediaTag
-# from ffx.model.track_tag import TrackTag
+from textual.app import App
 
 from .shows_screen import ShowsScreen
-from .warning_screen import WarningScreen
-from .dashboard_screen import DashboardScreen
-from .settings_screen import SettingsScreen
-from .help_screen import HelpScreen
+from .media_details_screen import MediaDetailsScreen
+
 
 class FfxApp(App):
 
@@ -37,9 +22,17 @@ class FfxApp(App):
 
 
     def on_mount(self) -> None:
+
+        if 'command' in self.context.keys():
+
+            if self.context['command'] == 'shows':
                 self.push_screen(ShowsScreen())
 
+            if self.context['command'] == 'inspect':                
+                self.push_screen(MediaDetailsScreen())
+
 
     def getContext(self):
         """Data 'output' method"""
         return self.context
+

bin/ffx/ffx_controller.py

@@ -1,2 +1,458 @@
+import os, click, re
+
+from ffx.media_descriptor import MediaDescriptor
+from ffx.helper import DIFF_ADDED_KEY, DIFF_REMOVED_KEY, DIFF_CHANGED_KEY
+from ffx.track_descriptor import TrackDescriptor
+from ffx.model.track import Track
+from ffx.audio_layout import AudioLayout
+from ffx.track_type import TrackType
+from ffx.video_encoder import VideoEncoder
+from ffx.process import executeProcess
+
+
 class FfxController():
-    pass
+
+    COMMAND_TOKENS = ['ffmpeg', '-y']
+    NULL_TOKENS = ['-f', 'null', '/dev/null'] # -f null /dev/null
+
+    TEMP_FILE_NAME = "ffmpeg2pass-0.log"
+
+    DEFAULT_VIDEO_ENCODER = VideoEncoder.VP9.label()
+
+    DEFAULT_QUALITY = 23
+    DEFAULT_AV1_PRESET = 5
+
+    DEFAULT_FILE_FORMAT = 'webm'
+    DEFAULT_FILE_EXTENSION = 'webm'
+
+    DEFAULT_STEREO_BANDWIDTH = "128"
+    DEFAULT_AC3_BANDWIDTH = "256"
+    DEFAULT_DTS_BANDWIDTH = "320"
+
+    DEFAULT_CROP_START = 60
+    DEFAULT_CROP_LENGTH = 180
+
+    MKVMERGE_METADATA_KEYS = ['BPS',
+                                'NUMBER_OF_FRAMES',
+                                'NUMBER_OF_BYTES',
+                                '_STATISTICS_WRITING_APP',
+                                '_STATISTICS_WRITING_DATE_UTC',
+                                '_STATISTICS_TAGS']
+
+    INPUT_FILE_EXTENSIONS = ['mkv', 'mp4', 'avi', 'flv', 'webm']
+    
+    CHANNEL_MAP_5_1 = 'FL-FL|FR-FR|FC-FC|LFE-LFE|SL-BL|SR-BR:5.1'
+
+
+    def __init__(self,
+                    context : dict,
+                    targetMediaDescriptor : MediaDescriptor,
+                    sourceMediaDescriptor : MediaDescriptor = None):
+
+        self.__context = context
+        self.__sourceMediaDescriptor = sourceMediaDescriptor
+        self.__targetMediaDescriptor = targetMediaDescriptor
+
+
+    def generateAV1Tokens(self, quality, preset, subIndex : int = 0):
+
+        return [f"-c:v:{int(subIndex)}", 'libsvtav1',
+                '-svtav1-params', f"crf={quality}:preset={preset}:tune=0:enable-overlays=1:scd=1:scm=0",
+                '-pix_fmt', 'yuv420p10le']
+
+
+    # -c:v:0 libvpx-vp9 -row-mt 1 -crf 32 -pass 1 -speed 4 -frame-parallel 0 -g 9999 -aq-mode 0
+    def generateVP9Pass1Tokens(self, quality, subIndex : int = 0):
+
+        return [f"-c:v:{int(subIndex)}",
+                'libvpx-vp9',
+                '-row-mt', '1',
+                '-crf', str(quality),
+                '-pass', '1',
+                '-speed', '4',
+                '-frame-parallel', '0',
+                '-g', '9999',
+                '-aq-mode', '0']
+
+    # -c:v:0 libvpx-vp9 -row-mt 1 -crf 32 -pass 2 -frame-parallel 0 -g 9999 -aq-mode 0 -auto-alt-ref 1 -lag-in-frames 25
+    def generateVP9Pass2Tokens(self, quality, subIndex : int = 0):
+
+        return [f"-c:v:{int(subIndex)}",
+                'libvpx-vp9',
+                '-row-mt', '1',
+                '-crf', str(quality),
+                '-pass', '2',
+                '-frame-parallel', '0',
+                '-g', '9999',
+                '-aq-mode', '0',
+                '-auto-alt-ref', '1',
+                '-lag-in-frames', '25']
+
+
+    def generateCropTokens(self):
+
+        if 'crop_start' in self.__context.keys() and 'crop_length' in self.__context.keys():
+            cropStart = int(self.__context['crop_start'])
+            cropLength = int(self.__context['crop_length'])
+        else:
+            cropStart = FfxController.DEFAULT_CROP_START
+            cropLength = FfxController.DEFAULT_CROP_LENGTH
+
+        return ['-ss', str(cropStart), '-t', str(cropLength)]
+
+
+    def generateDenoiseTokens(self, spatial=5, patch=7, research=7, hw=False):
+        filterName = 'nlmeans_opencl' if hw else 'nlmeans'
+        return ['-vf', f"{filterName}=s={spatial}:p={patch}:r={research}"]
+
+
+    def generateOutputTokens(self, filepath, format, ext):
+        outputFilePath = f"{filepath}.{ext}"
+        return ['-f', format, outputFilePath]
+
+
+    def generateAudioEncodingTokens(self):
+        """Generates ffmpeg options audio streams including channel remapping, codec and bitrate"""
+
+        audioTokens = []
+
+        #sourceAudioTrackDescriptors = [smd for smd in self.__sourceMediaDescriptor.getAllTrackDescriptors() if smd.getType() == TrackType.AUDIO]
+        # targetAudioTrackDescriptors = [rtd for rtd in self.__targetMediaDescriptor.getReorderedTrackDescriptors() if rtd.getType() == TrackType.AUDIO]
+        targetAudioTrackDescriptors = [td for td in self.__targetMediaDescriptor.getAllTrackDescriptors() if td.getType() == TrackType.AUDIO]
+
+        trackSubIndex = 0
+        for trackDescriptor in targetAudioTrackDescriptors:
+
+            # Calculate source sub index
+            #changedTargetTrackDescriptor : TrackDescriptor = targetAudioTrackDescriptors[trackDescriptor.getIndex()]
+            #changedTargetTrackSourceIndex = changedTargetTrackDescriptor.getSourceIndex()
+            #sourceSubIndex = sourceAudioTrackDescriptors[changedTargetTrackSourceIndex].getSubIndex()
+
+            trackAudioLayout = trackDescriptor.getAudioLayout()
+            
+            #TODO: Sollte nicht die sub index unverändert bleiben wenn jellyfin reordering angewendet wurde?
+            # siehe auch: MediaDescriptor.getInputMappingTokens()
+            #trackSubIndex = trackDescriptor.getSubIndex()
+
+            if trackAudioLayout == AudioLayout.LAYOUT_6_1:
+                audioTokens += [f"-c:a:{trackSubIndex}",
+                                'libopus',
+                                f"-filter:a:{trackSubIndex}",
+                                'channelmap=channel_layout=6.1',
+                                f"-b:a:{trackSubIndex}",
+                                self.__context['bitrates']['dts']]
+        
+            if trackAudioLayout == AudioLayout.LAYOUT_5_1:
+                audioTokens += [f"-c:a:{trackSubIndex}",
+                                'libopus',
+                                f"-filter:a:{trackSubIndex}",
+                                f"channelmap={FfxController.CHANNEL_MAP_5_1}",
+                                f"-b:a:{trackSubIndex}",
+                                self.__context['bitrates']['ac3']]
+        
+            if trackAudioLayout == AudioLayout.LAYOUT_STEREO:
+                audioTokens += [f"-c:a:{trackSubIndex}",
+                                'libopus',
+                                f"-b:a:{trackSubIndex}",
+                                self.__context['bitrates']['stereo']]
+        
+            if trackAudioLayout == AudioLayout.LAYOUT_6CH:
+                audioTokens += [f"-c:a:{trackSubIndex}",
+                                'libopus',
+                                f"-filter:a:{trackSubIndex}",
+                                f"channelmap={FfxController.CHANNEL_MAP_5_1}",
+                                f"-b:a:{trackSubIndex}",
+                                self.__context['bitrates']['ac3']]
+            trackSubIndex += 1
+        return audioTokens
+
+
+    # -disposition:s:0 default -disposition:s:1 0
+    def generateDispositionTokens(self):
+
+        # sourceTrackDescriptors = [] if self.__sourceMediaDescriptor is None else self.__sourceMediaDescriptor.getAllTrackDescriptors()
+        targetTrackDescriptors = self.__targetMediaDescriptor.getAllTrackDescriptors()
+
+        dispositionTokens = []
+        
+        # raise click.ClickException(f"ttd subindices: {[t.getSubIndex() for t in targetTrackDescriptors]}")
+
+        #TODO: Sorting here is for the sole purpose to let the tokens appear with ascending subindices. Why necessary? Jellyfin order?
+        # for trackDescriptor in sorted(targetTrackDescriptors.copy(), key=lambda d: d.getSubIndex()):
+        for trackDescriptor in targetTrackDescriptors:
+
+            #HINT: No dispositions for pgs subtitle tracks that have no external file source
+            if (trackDescriptor.getExternalSourceFilePath()
+                        or trackDescriptor.getCodec() != TrackDescriptor.CODEC_PGS):
+
+                subIndex = trackDescriptor.getSubIndex()
+                streamIndicator = trackDescriptor.getType().indicator()
+                dispositionSet = trackDescriptor.getDispositionSet()
+
+                if dispositionSet:
+                    dispositionTokens += [f"-disposition:{streamIndicator}:{subIndex}", '+'.join([d.label() for d in dispositionSet])]
+                else:
+                    dispositionTokens += [f"-disposition:{streamIndicator}:{subIndex}", '0']
+
+        return dispositionTokens
+
+
+#     def generateMetadataTokens(self):
+#         """Source media descriptor is mandatory"""
+# 
+#         metadataTokens = []
+#         
+#         # click.echo(f"source media descriptor: track indices={[d.getIndex() for d in sourceMediaDescriptor.getAllTrackDescriptors()]}")
+#         # click.echo(f"target media descriptor: track indices={[d.getIndex() for d in targetMediaDescriptor.getAllTrackDescriptors()]}")
+# 
+#                             # +jellyfin                     -jellyfin
+#         mediaDifferences = self.__targetMediaDescriptor.compare(self.__sourceMediaDescriptor)
+# 
+#         # media diff {'tracks': {'changed': {4: {'tags': {'added': {'Yolo'}}}}}}
+# 
+#         click.echo(f"media diff {mediaDifferences}")
+# 
+#         if MediaDescriptor.TAGS_KEY in mediaDifferences.keys():
+# 
+#             sourceTags = self.__sourceMediaDescriptor.getTags()
+#             targetTags = self.__targetMediaDescriptor.getTags()
+# 
+#             #TODO: Warum erscheint nur -1 im output?
+#             if DIFF_REMOVED_KEY in mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+#                 # for removedTagKey in mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
+#                     # row = (f"removed media tag: key='{removedTagKey}' value='{sourceTags[removedTagKey]}'",)
+#                     # self.differencesTable.add_row(*map(str, row))
+#                 pass  
+#                 #metadataTokens += [f"-map_metadata:g", "-1"]
+#                 
+#                 #for targetMediaTagKey in targetTags:
+#                     #metadataTokens += [f"-metadata:g", f"{targetMediaTagKey}={targetTags[targetMediaTagKey]}"]
+# 
+#             else:
+# 
+#                 if DIFF_ADDED_KEY in mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+#                     for addedTagKey in mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
+#                         # row = (f"added media tag: key='{addedTagKey}' value='{targetTags[addedTagKey]}'",)
+#                         click.echo(f"added metadata key='{addedTagKey}' value='{targetTags[addedTagKey]}'->'{targetTags[addedTagKey]}'")
+#                         # self.differencesTable.add_row(*map(str, row))
+#                         #pass 
+#                         metadataTokens += [f"-metadata:g", f"{addedTagKey}={targetTags[addedTagKey]}"]
+# 
+# 
+# 
+#                 if DIFF_CHANGED_KEY in mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+#                     for changedTagKey in mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_CHANGED_KEY]:
+#                         #row = (f"changed media tag: key='{changedTagKey}' value='{sourceTags[changedTagKey]}'->'{targetTags[changedTagKey]}'",)
+#                         click.echo(f"changed metadata key='{changedTagKey}' value='{sourceTags[changedTagKey]}'->'{targetTags[changedTagKey]}'")
+#                         # self.differencesTable.add_row(*map(str, row))
+#                         #pass
+#                         metadataTokens += [f"-metadata:g", f"{changedTagKey}={targetTags[changedTagKey]}"]
+# 
+#         if MediaDescriptor.TRACKS_KEY in mediaDifferences.keys():
+# 
+#             sourceTrackDescriptors = self.__sourceMediaDescriptor.getAllTrackDescriptors()
+#             targetTrackDescriptors = self.__targetMediaDescriptor.getReorderedTrackDescriptors()
+# 
+#             if DIFF_ADDED_KEY in mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+#                 addedTracksIndices = mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]
+#                 raise click.ClickException(f"FfxController.generateMetadataTokens(): Adding tracks is not supported. Track indices {addedTracksIndices}")
+# 
+#                 #raise click.ClickException(f"add track {mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]}")
+#                 #for addedTrackIndex in mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]:
+#                     #addedTrack : Track = targetTrackDescriptors[addedTrackIndex]                        
+#                     # row = (f"added {addedTrack.getType().label()} track: index={addedTrackIndex} lang={addedTrack.getLanguage().threeLetter()}",)
+#                     # self.differencesTable.add_row(*map(str, row))  
+# 
+#             if DIFF_REMOVED_KEY in mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+#                 removedTracksIndices = mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY].keys()
+#                 raise click.ClickException(f"FfxController.generateMetadataTokens(): Removing tracks is not supported. Track indices {removedTracksIndices}")
+#                 #for removedTrackIndex in mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_REMOVED_KEY]:
+#                     # row = (f"removed track: index={removedTrackIndex}",)
+#                     # self.differencesTable.add_row(*map(str, row))  
+# 
+#             # media diff {'tracks': {'changed': {4: {'tags': {'added': {'Yolo'}}}}}}
+#             if DIFF_CHANGED_KEY in mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+#                 for changedTrackIndex in mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY].keys():
+# 
+#                     changedTargetTrackDescriptor : TrackDescriptor = targetTrackDescriptors[changedTrackIndex]
+#                     changedTargetTrackSourceIndex = changedTargetTrackDescriptor.getSourceIndex()
+#                     changedTargetSourceSubIndex = sourceTrackDescriptors[changedTargetTrackSourceIndex].getSubIndex()
+#                     # changedSourceTrackDescriptor : TrackDescriptor = sourceTrackDescriptors[changedTargetTrackSourceIndex]
+#                     # changedSourceTrackSubIndex = changedSourceTrackDescriptor.getSubIndex()
+# 
+#                     changedTrackDiff : dict = mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY][changedTrackIndex]                        
+# 
+#                     if MediaDescriptor.TAGS_KEY in changedTrackDiff.keys():
+# 
+# 
+#                         if DIFF_REMOVED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
+#                             #for removedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
+#                                 # row = (f"changed {changedTargetTrackDescriptor.getType().label()} track index={changedTrackIndex} removed key={removedTagKey}",)
+#                                 # self.differencesTable.add_row(*map(str, row))
+#                                 
+#                                 #addedTagValue = targetTrackDescriptors[changedTargetTrackSourceIndex].getTags()[addedTagKey]
+# 
+#                             metadataTokens += [f"-map_metadata:s:{changedTargetTrackDescriptor.getType().indicator()}:{changedTargetSourceSubIndex}", "-1"]
+#                             
+#                             for targetTrackTagKey, targetTrackTagValue in changedTargetTrackDescriptor.getTags():
+#                                 metadataTokens += [f"-metadata:s:{changedTargetTrackDescriptor.getType().indicator()}:{changedTargetSourceSubIndex}",
+#                                                         f"{targetTrackTagKey}={targetTrackTagValue}"]
+# 
+#                         else:
+# 
+#                             # media diff {'tracks': {'changed': {4: {'tags': {'added': {'Yolo'}}}}}}
+#                             if DIFF_ADDED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
+#                                 for addedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
+# 
+#                                     addedTagValue = targetTrackDescriptors[changedTargetTrackSourceIndex].getTags()[addedTagKey]
+#                                     
+#                                     # addedTagValue = changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY][addedTagKey]
+# 
+#                                     # click.echo(f"addedTagValue={addedTagValue}")
+#                                     # click.echo(f"sourceTrackDescriptors: subindex={[s.getSubIndex() for s in sourceTrackDescriptors]} sourceindex={[s.getSourceIndex() for s in sourceTrackDescriptors]} tags={[s.getTags() for s in sourceTrackDescriptors]}")
+#                                     # click.echo(f"targetTrackDescriptors: subindex={[t.getSubIndex() for t in targetTrackDescriptors]} sourceindex={[t.getSourceIndex() for t in targetTrackDescriptors]} tags={[t.getTags() for t in targetTrackDescriptors]}")
+#                                     # click.echo(f"changed track_index={changedTrackIndex} indicator={changedTargetTrackDescriptor.getType().indicator()} key={addedTagKey} value={addedTagValue} source_index={changedSourceTrackIndex}")
+#                                     
+#                                     metadataTokens += [f"-metadata:s:{changedTargetTrackDescriptor.getType().indicator()}:{changedTargetSourceSubIndex}",
+#                                                         f"{addedTagKey}={addedTagValue}"]
+# 
+#                             # media diff {'tracks': {'changed': {4: {'tags': {'added': {'Yolo'}}}}}}
+#                             if DIFF_CHANGED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
+#                                 for changedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_CHANGED_KEY]:
+# 
+#                                     changedTagValue = targetTrackDescriptors[changedTargetTrackSourceIndex].getTags()[changedTagKey]
+#                                     # sourceSubIndex = sourceTrackDescriptors[changedTargetTrackSourceIndex].getSubIndex()
+#                                     # addedTagValue = changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY][addedTagKey]
+# 
+#                                     # click.echo(f"addedTagValue={addedTagValue}")
+#                                     # click.echo(f"sourceTrackDescriptors: subindex={[s.getSubIndex() for s in sourceTrackDescriptors]} sourceindex={[s.getSourceIndex() for s in sourceTrackDescriptors]} tags={[s.getTags() for s in sourceTrackDescriptors]}")
+#                                     # click.echo(f"targetTrackDescriptors: subindex={[t.getSubIndex() for t in targetTrackDescriptors]} sourceindex={[t.getSourceIndex() for t in targetTrackDescriptors]} tags={[t.getTags() for t in targetTrackDescriptors]}")
+#                                     # click.echo(f"changed track_index={changedTrackIndex} indicator={changedTargetTrackDescriptor.getType().indicator()} key={addedTagKey} value={addedTagValue} source_index={changedSourceTrackIndex}")
+#                                     
+#                                     metadataTokens += [f"-metadata:s:{changedTargetTrackDescriptor.getType().indicator()}:{changedTargetSourceSubIndex}",
+#                                                         f"{changedTagKey}={changedTagValue}"]
+# 
+#                     # if TrackDescriptor.DISPOSITION_SET_KEY in changedTrackDiff.keys():
+# 
+#                     #     if DIFF_ADDED_KEY in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]:
+#                     #         for addedDisposition in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY][DIFF_ADDED_KEY]:
+#                     #             # row = (f"changed {changedTargetTrackDescriptor.getType().label()} track index={changedTrackIndex} added disposition={addedDisposition.label()}",)
+#                     #             # self.differencesTable.add_row(*map(str, row))
+#                     #             pass
+# 
+#                     #     if DIFF_REMOVED_KEY in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]:
+#                     #         for removedDisposition in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY][DIFF_REMOVED_KEY]:
+#                     #             # row = (f"changed {changedTargetTrackDescriptor.getType().label()} track index={changedTrackIndex} removed disposition={removedDisposition.label()}",)
+#                     #             # self.differencesTable.add_row(*map(str, row))
+#                     #             pass
+
+#        return metadataTokens
+
+
+
+    def generateMetadataTokens(self):
+
+        metadataTokens = []
+
+        for tagKey, tagValue in self.__targetMediaDescriptor.getTags().items():
+            metadataTokens += [f"-metadata:g",
+                                f"{tagKey}={tagValue}"]
+
+        #HINT: With current ffmpeg version track metadata tags are not passed to the outfile
+        for td in self.__targetMediaDescriptor.getAllTrackDescriptors():
+
+            for tagKey, tagValue in td.getTags().items():
+            
+                metadataTokens += [f"-metadata:s:{td.getType().indicator()}:{td.getSubIndex()}",
+                                    f"{tagKey}={tagValue}"]
+
+        return metadataTokens
+
+
+    def runJob(self,
+                sourcePath,
+                targetPath,
+                videoEncoder: VideoEncoder = VideoEncoder.VP9,
+                quality: int = DEFAULT_QUALITY,
+                preset: int = DEFAULT_AV1_PRESET,
+                denoise: bool = False):
+
+
+        commandTokens = FfxController.COMMAND_TOKENS + ['-i', sourcePath]
+
+        if videoEncoder == VideoEncoder.AV1:
+
+            commandSequence = (commandTokens
+                                + self.__targetMediaDescriptor.getImportFileTokens()
+                                + self.__targetMediaDescriptor.getInputMappingTokens()
+                                + self.generateDispositionTokens())
+
+            if not self.__sourceMediaDescriptor is None:
+                commandSequence += self.generateMetadataTokens()
+
+            if denoise:
+                commandSequence += self.generateDenoiseTokens()
+
+            commandSequence += (self.generateAudioEncodingTokens()
+                                + self.generateAV1Tokens(int(quality), int(preset))
+                                + self.generateAudioEncodingTokens())
+
+            if self.__context['perform_crop']:
+                commandSequence += FfxController.generateCropTokens()
+
+            commandSequence += self.generateOutputTokens(targetPath,
+                                                            FfxController.DEFAULT_FILE_FORMAT,
+                                                            FfxController.DEFAULT_FILE_EXTENSION)
+
+            click.echo(f"Command: {' '.join(commandSequence)}")
+
+            if not self.__context['dry_run']:
+                executeProcess(commandSequence)
+
+
+        if videoEncoder == VideoEncoder.VP9:
+
+            commandSequence1 = (commandTokens
+                                    + self.__targetMediaDescriptor.getInputMappingTokens(only_video=True)
+                                    + self.generateVP9Pass1Tokens(int(quality)))
+
+            if self.__context['perform_crop']:
+                commandSequence1 += self.generateCropTokens()
+
+            commandSequence1 += FfxController.NULL_TOKENS
+
+            click.echo(f"Command 1: {' '.join(commandSequence1)}")
+
+            if os.path.exists(FfxController.TEMP_FILE_NAME):
+                os.remove(FfxController.TEMP_FILE_NAME)
+
+            if not self.__context['dry_run']:
+                executeProcess(commandSequence1)
+
+            commandSequence2 = (commandTokens
+                                + self.__targetMediaDescriptor.getImportFileTokens()
+                                + self.__targetMediaDescriptor.getInputMappingTokens()
+                                + self.generateDispositionTokens())
+
+            if not self.__sourceMediaDescriptor is None:
+                commandSequence2 += self.generateMetadataTokens()
+
+            if denoise:
+                commandSequence2 += self.generateDenoiseTokens()
+
+            commandSequence2 += self.generateVP9Pass2Tokens(int(quality)) + self.generateAudioEncodingTokens()
+
+            if self.__context['perform_crop']:
+                commandSequence2 += self.generateCropTokens()
+
+            commandSequence2 += self.generateOutputTokens(targetPath,
+                                                            FfxController.DEFAULT_FILE_FORMAT,
+                                                            FfxController.DEFAULT_FILE_EXTENSION)
+
+            click.echo(f"Command 2: {' '.join(commandSequence2)}")
+
+            if not self.__context['dry_run']:            
+                out, err, rc = executeProcess(commandSequence2)
+                if rc:
+                    raise click.ClickException(f"Command resulted in error: rc={rc} error={err}")
+

bin/ffx/file_properties.py

@@ -3,13 +3,12 @@ import os, re, click, json
 from .media_descriptor import MediaDescriptor
 from .pattern_controller import PatternController
 
-#from .track_type import TrackType
-#from .audio_layout import AudioLayout
-
-#from .track_disposition import TrackDisposition
-
 from .process import executeProcess
 
+from ffx.model.pattern import Pattern
+from ffx.ffx_controller import FfxController
+from ffx.show_descriptor import ShowDescriptor
+
 
 class FileProperties():
 
@@ -18,9 +17,12 @@ class FileProperties():
     SEASON_EPISODE_INDICATOR_MATCH = '[sS]([0-9]+)[eE]([0-9]+)' 
     EPISODE_INDICATOR_MATCH = '[eE]([0-9]+)'
 
+    DEFAULT_INDEX_DIGITS = 3
 
     def __init__(self, context, sourcePath):
 
+        self.context = context
+
         # Separate basedir, basename and extension for current source file
         self.__sourcePath = sourcePath
 
@@ -37,51 +39,26 @@ class FileProperties():
             self.__sourceFilenameExtension = ''
 
 
-        se_match = re.compile(FileProperties.SEASON_EPISODE_INDICATOR_MATCH)
-        e_match = re.compile(FileProperties.EPISODE_INDICATOR_MATCH)
+        self.__pc = PatternController(context)
 
-        se_result = se_match.search(self.__sourceFilename)
-        e_result = e_match.search(self.__sourceFilename)
+        matchResult = self.__pc.matchFilename(self.__sourceFilename)
+        
+        self.__pattern: Pattern = matchResult['pattern'] if matchResult else None
+
+        matchedGroups = matchResult['match'].groups() if matchResult else {}
+        seIndicator = matchedGroups[0] if matchedGroups else self.__sourceFilename
+
+        se_match = re.search(FileProperties.SEASON_EPISODE_INDICATOR_MATCH, seIndicator)
+        e_match = re.search(FileProperties.EPISODE_INDICATOR_MATCH, seIndicator)
 
         self.__season = -1
         self.__episode = -1
-        file_index = 0
 
-        if se_result is not None:
-            self.__season = int(se_result.group(1))
-            self.__episode = int(se_result.group(2))
-        elif e_result is not None:
-            self.__episode = int(e_result.group(1))
-        else:
-            file_index += 1
-
-
-        pc = PatternController(context)
-        pattern = pc.matchFilename(self.__sourceFilename)
-
-        click.echo(pattern)
-#         matchingFileSubtitleDescriptors = sorted([d for d in availableFileSubtitleDescriptors if d['season'] == season and d['episode'] == episode], key=lambda d: d['stream'])  if availableFileSubtitleDescriptors else []
-# 
-#         print(f"season={season} episode={episode} file={file_index}")
-# 
-# 
-#         # Assemble target filename tokens
-#         targetFilenameTokens = []
-#         targetFilenameExtension = DEFAULT_FILE_EXTENSION
-# 
-#         if label:
-#             targetFilenameTokens = [label]
-# 
-#             if season > -1 and episode > -1:
-#                 targetFilenameTokens += [f"S{season:0{season_digits}d}E{episode:0{episode_digits}d}"]
-#             elif episode > -1:
-#                 targetFilenameTokens += [f"E{episode:0{episode_digits}d}"]
-#             else:
-#                 targetFilenameTokens += [f"{file_index:0{index_digits}d}"]
-# 
-#         else:
-#             targetFilenameTokens = [sourceFileBasename]
-# 
+        if se_match is not None:
+            self.__season = int(se_match.group(1))
+            self.__episode = int(se_match.group(2))
+        elif e_match is not None:
+            self.__episode = int(e_match.group(1))
 
 
     def getFormatData(self):
@@ -189,32 +166,73 @@ class FileProperties():
         return json.loads(ffprobeOutput)['streams']
 
 
-#     def getTrackDescriptor(self, streamObj):
-#         """Convert the stream describing json object into a track descriptor"""
-# 
-#         trackType = streamObj['codec_type']
-# 
-#         descriptor = {}
-# 
-#         if trackType in [t.label() for t in TrackType]:
-# 
-#             descriptor['type'] = trackType
-# 
-#             descriptor = {}
-#             descriptor['disposition_list'] = [t for d in (k for (k,v) in streamObj['disposition'].items() if v) if (t := TrackDisposition.find(d)) if t is not None]
-# 
-#             descriptor['tags'] = streamObj['tags'] if 'tags' in streamObj.keys() else {}
-# 
-#             if trackType == TrackType.AUDIO.label():
-#                 descriptor['layout'] = AudioLayout.identify(streamObj)
-# 
-#         return descriptor
-
-
     def getMediaDescriptor(self):
-
         return MediaDescriptor.fromFfprobe(self.getFormatData(), self.getStreamData())
 
-        # formatData = self.getFormatData()
-        # streamData = self.getStreamData()
 
+    def getShowId(self) -> int:
+        """Result is -1 if the filename did not match anything in database"""
+        return self.__pattern.getShowId() if self.__pattern is not None else -1
+
+    def getPattern(self) -> Pattern:
+        """Result is None if the filename did not match anything in database"""
+        return self.__pattern
+
+
+    def getSeason(self):
+        return int(self.__season)
+
+    def getEpisode(self):
+        return int(self.__episode)
+
+
+    def getFilename(self):
+        return self.__sourceFilename
+
+    def getFileBasename(self):
+        return self.__sourceFileBasename
+
+
+    def assembleTargetFileBasename(self,
+                                label: str = "",
+                                quality: int = -1,
+                                fileIndex: int = -1,
+                                indexDigits: int = DEFAULT_INDEX_DIGITS,
+                                extraTokens: list = []):
+
+        if 'show_descriptor' in self.context.keys():
+            season_digits = self.context['show_descriptor'][ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY]
+            episode_digits = self.context['show_descriptor'][ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY]
+        else:
+            season_digits = ShowDescriptor.DEFAULT_INDICATOR_SEASON_DIGITS
+            episode_digits = ShowDescriptor.DEFAULT_INDICATOR_EPISODE_DIGITS
+
+        targetFilenameTokens = []
+
+        # targetFilenameExtension = FfxController.DEFAULT_FILE_EXTENSION if extension is None else str(extension)
+
+        if not label:
+            targetFilenameTokens = [self.__sourceFileBasename]
+        else:                
+            targetFilenameTokens = [label]
+
+            if fileIndex > -1:
+                targetFilenameTokens += [f"{fileIndex:0{indexDigits}d}"]
+            elif self.__season > -1 and self.__episode > -1:
+                targetFilenameTokens += [f"S{self.__season:0{season_digits}d}E{self.__episode:0{episode_digits}d}"]
+            elif self.__episode > -1:
+                targetFilenameTokens += [f"E{self.__episode:0{episode_digits}d}"]
+
+        if quality != -1:
+            targetFilenameTokens += [f"q{quality}"]
+
+        # In case source and target filenames are the same add an extension to distinct output from input
+        #if not label and self.__sourceFilenameExtension == targetFilenameExtension:
+        #    targetFilenameTokens += ['ffx']
+        targetFilenameTokens += extraTokens
+
+        targetFilename = '_'.join(targetFilenameTokens)
+
+        click.echo(f"Target filename: {targetFilename}")
+
+        return targetFilename

bin/ffx/helper.py

@@ -0,0 +1,47 @@
+DIFF_ADDED_KEY = 'added'
+DIFF_REMOVED_KEY = 'removed'
+DIFF_CHANGED_KEY = 'changed'
+DIFF_UNCHANGED_KEY = 'unchanged'
+
+def dictDiff(a : dict, b : dict):
+
+    a_keys = set(a.keys())
+    b_keys = set(b.keys())
+
+    a_only = a_keys - b_keys
+    b_only = b_keys - a_keys
+    a_b = a_keys & b_keys
+
+    changed = {k for k in a_b if a[k] != b[k]}
+
+    diffResult = {}
+
+
+    if a_only:
+        diffResult[DIFF_REMOVED_KEY] = a_only
+        diffResult[DIFF_UNCHANGED_KEY] = b_keys
+    if b_only:
+        diffResult[DIFF_ADDED_KEY] = b_only
+    if changed:
+        diffResult[DIFF_CHANGED_KEY] = changed
+
+    return diffResult
+
+
+def setDiff(a : set, b : set) -> set:
+
+    a_only = a - b
+    b_only = b - a
+
+    diffResult = {}
+
+    if a_only:
+        diffResult[DIFF_REMOVED_KEY] = a_only
+    if b_only:
+        diffResult[DIFF_ADDED_KEY] = b_only
+
+    return diffResult
+
+def filterFilename(fileName: str) -> str:
+    fileName = str(fileName).replace(':', ';')
+    return fileName

bin/ffx/iso_language.py

@@ -93,15 +93,6 @@ class IsoLanguage(Enum):
         return foundLangs[0] if foundLangs else IsoLanguage.UNDEFINED
 
 
-# def get(lang : str):
-# 
-#     selectedLangs = [l for l in IsoLanguage if l.value['iso639_2'] == lang]
-# 
-#     if selectedLangs:
-#         return selectedLangs[0]
-#     else:
-#         return None
-
     def label(self):
         return str(self.value['name'])
 

bin/ffx/media_descriptor.py

@@ -1,43 +1,429 @@
+import os
+import re
+import click
+
+from typing import List, Self
+
 from ffx.track_type import TrackType
+from ffx.track_disposition import TrackDisposition
+
 from ffx.track_descriptor import TrackDescriptor
 
+from ffx.helper import dictDiff, DIFF_ADDED_KEY, DIFF_CHANGED_KEY, DIFF_REMOVED_KEY
 
-class MediaDescriptor():
+
+class MediaDescriptor:
     """This class represents the structural content of a media file including streams and metadata"""
 
+    CONTEXT_KEY = "context"
+
+    TAGS_KEY = "tags"
+    TRACKS_KEY = "tracks"
+
+    TRACK_DESCRIPTOR_LIST_KEY = "track_descriptors"
+    CLEAR_TAGS_FLAG_KEY = "clear_tags"
+
+    FFPROBE_DISPOSITION_KEY = "disposition"
+    FFPROBE_TAGS_KEY = "tags"
+    FFPROBE_CODEC_TYPE_KEY = "codec_type"
+
+    JELLYFIN_ORDER_FLAG_KEY = "jellyfin_order"
+
+    EXCLUDED_MEDIA_TAGS = ["creation_time"]
+
+    SEASON_EPISODE_STREAM_LANGUAGE_MATCH = '[sS]([0-9]+)[eE]([0-9]+)_([0-9]+)_([a-z]{3})'
+    SUBTITLE_FILE_EXTENSION = 'vtt'
+
     def __init__(self, **kwargs):
 
-        self.__mediaTags = kwargs['tags'] if 'tags' in kwargs.keys() else {}
-        self.__trackDescriptors = kwargs['trackDescriptors'] if 'trackDescriptors' in kwargs.keys() else {}
-        self.__clearTags = kwargs['clearTags'] if 'clearTags' in kwargs.keys() else False
+        if MediaDescriptor.TAGS_KEY in kwargs.keys():
+            if type(kwargs[MediaDescriptor.TAGS_KEY]) is not dict:
+                raise TypeError(
+                    f"MediaDescriptor.__init__(): Argument {MediaDescriptor.TAGS_KEY} is required to be of type dict"
+                )
+            self.__mediaTags = kwargs[MediaDescriptor.TAGS_KEY]
+        else:
+            self.__mediaTags = {}
+
+        if MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY in kwargs.keys():
+            if (
+                type(kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY]) is not list
+            ):  # Use List typehint for TrackDescriptor as well if it works
+                raise TypeError(
+                    f"MediaDescriptor.__init__(): Argument {MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY} is required to be of type list"
+                )
+            for d in kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY]:
+                if type(d) is not TrackDescriptor:
+                    raise TypeError(
+                        f"TrackDesciptor.__init__(): All elements of argument list {MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY} are required to be of type TrackDescriptor"
+                    )
+            self.__trackDescriptors = kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY]
+        else:
+            self.__trackDescriptors = []
+
+        if MediaDescriptor.JELLYFIN_ORDER_FLAG_KEY in kwargs.keys():
+            if type(kwargs[MediaDescriptor.JELLYFIN_ORDER_FLAG_KEY]) is not bool:
+                raise TypeError(
+                    f"MediaDescriptor.__init__(): Argument {MediaDescriptor.JELLYFIN_ORDER_FLAG_KEY} is required to be of type bool"
+                )
+            self.__jellyfinOrder = kwargs[MediaDescriptor.JELLYFIN_ORDER_FLAG_KEY]
+        else:
+            self.__jellyfinOrder = False
+
+
+    def setDefaultSubTrack(self, trackType: TrackType, subIndex: int):
+        for t in self.getAllTrackDescriptors():
+            if t.getType() == trackType:
+                t.setDispositionFlag(
+                    TrackDisposition.DEFAULT, t.getSubIndex() == int(subIndex)
+                )
+
+    def setForcedSubTrack(self, trackType: TrackType, subIndex: int):
+        for t in self.getAllTrackDescriptors():
+            if t.getType() == trackType:
+                t.setDispositionFlag(
+                    TrackDisposition.FORCED, t.getSubIndex() == int(subIndex)
+                )
+
+
+    def checkConfiguration(self):
+
+        videoTracks = self.getVideoTracks()
+        audioTracks = self.getAudioTracks()
+        subtitleTracks = self.getSubtitleTracks()
+        
+        if len([v for v in videoTracks if v.getDispositionFlag(TrackDisposition.DEFAULT)]) > 1:
+            raise ValueError('More than one default video track')
+        if len([a for a in audioTracks if a.getDispositionFlag(TrackDisposition.DEFAULT)]) > 1:
+            raise ValueError('More than one default audio track')
+        if len([s for s in subtitleTracks if s.getDispositionFlag(TrackDisposition.DEFAULT)]) > 1:
+            raise ValueError('More than one default subtitle track')
+
+        if len([v for v in videoTracks if v.getDispositionFlag(TrackDisposition.FORCED)]) > 1:
+            raise ValueError('More than one forced video track')
+        if len([a for a in audioTracks if a.getDispositionFlag(TrackDisposition.FORCED)]) > 1:
+            raise ValueError('More than one forced audio track')
+        if len([s for s in subtitleTracks if s.getDispositionFlag(TrackDisposition.FORCED)]) > 1:
+            raise ValueError('More than one forced subtitle track')
+
+        trackDescriptors = videoTracks + audioTracks + subtitleTracks
+        sourceIndices = [
+            t.getSourceIndex() for t in trackDescriptors
+        ]
+        if len(set(sourceIndices)) < len(trackDescriptors):
+            raise ValueError('Multiple streams originating from the same source stream')
+
+
+    def applyJellyfinOrder(self):
+        """Reorder subtracks in types with default the last, then make subindices flat again"""
+
+        # videoTracks = self.sortSubIndices(self.getVideoTracks())
+        # audioTracks = self.sortSubIndices(self.getAudioTracks())
+        # subtitleTracks = self.sortSubIndices(self.getSubtitleTracks())
+
+        self.checkConfiguration()
+
+        # from self.__trackDescriptors
+        videoTracks = self.getVideoTracks()
+        audioTracks = self.getAudioTracks()
+        subtitleTracks = self.getSubtitleTracks()
+
+        defaultVideoTracks = [v for v in videoTracks if v.getDispositionFlag(TrackDisposition.DEFAULT)]
+        defaultAudioTracks = [a for a in audioTracks if a.getDispositionFlag(TrackDisposition.DEFAULT)]
+        defaultSubtitleTracks = [s for s in subtitleTracks if s.getDispositionFlag(TrackDisposition.DEFAULT)]
+
+        if defaultVideoTracks:
+            videoTracks.append(videoTracks.pop(videoTracks.index(defaultVideoTracks[0])))
+            self.sortSubIndices(videoTracks)
+        if defaultAudioTracks:
+            audioTracks.append(audioTracks.pop(audioTracks.index(defaultAudioTracks[0])))
+            self.sortSubIndices(audioTracks)
+        if defaultSubtitleTracks:
+            subtitleTracks.append(subtitleTracks.pop(subtitleTracks.index(defaultSubtitleTracks[0])))
+            self.sortSubIndices(subtitleTracks)
+        
+        self.__trackDescriptors = videoTracks + audioTracks + subtitleTracks
+        self.sortIndices(self.__trackDescriptors)
 
 
     @classmethod
     def fromFfprobe(cls, formatData, streamData):
 
-        descriptors = {}
+        kwargs = {}
+
+        if MediaDescriptor.FFPROBE_TAGS_KEY in formatData.keys():
+            kwargs[MediaDescriptor.TAGS_KEY] = formatData[
+                MediaDescriptor.FFPROBE_TAGS_KEY
+            ]
+
+        kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY] = []
+
+        # TODO: Evtl obsolet
+        subIndexCounters = {}
 
         for streamObj in streamData:
 
-            trackType = TrackType.fromLabel(streamObj['codec_type'])
+            ffprobeCodecType = streamObj[MediaDescriptor.FFPROBE_CODEC_TYPE_KEY]
+            trackType = TrackType.fromLabel(ffprobeCodecType)
 
             if trackType != TrackType.UNKNOWN:
 
-                if trackType.label() not in descriptors.keys():
-                    descriptors[trackType.label()] = []
+                if trackType not in subIndexCounters.keys():
+                    subIndexCounters[trackType] = 0
 
-                descriptors[trackType.label()].append(TrackDescriptor.fromFfprobe(streamObj))
-
-        return cls(tags=formatData['tags'] if 'tags' in formatData.keys() else {},
-                    trackDescriptors = descriptors)
+                kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY].append(
+                    TrackDescriptor.fromFfprobe(
+                        streamObj, subIndex=subIndexCounters[trackType]
+                    )
+                )
+                subIndexCounters[trackType] += 1
 
+        return cls(**kwargs)
 
     def getTags(self):
         return self.__mediaTags
 
 
-    def getAudioTracks(self):
-        return self.__trackDescriptors[TrackType.AUDIO.label()] if TrackType.AUDIO.label() in self.__trackDescriptors.keys() else []
+    def sortSubIndices(
+        self, descriptors: List[TrackDescriptor]
+    ) -> List[TrackDescriptor]:
+        subIndex = 0
+        for d in descriptors:
+            d.setSubIndex(subIndex)
+            subIndex += 1
+        return descriptors
 
-    def getSubtitleTracks(self):
-        return self.__trackDescriptors[TrackType.SUBTITLE.label()] if TrackType.SUBTITLE.label() in self.__trackDescriptors.keys() else []
+    def sortIndices(
+        self, descriptors: List[TrackDescriptor]
+    ) -> List[TrackDescriptor]:
+        index = 0
+        for d in descriptors:
+            d.setIndex(index)
+            index += 1
+        return descriptors
+
+
+    def getAllTrackDescriptors(self) -> List[TrackDescriptor]:
+        return self.getVideoTracks() + self.getAudioTracks() + self.getSubtitleTracks()
+
+    def getVideoTracks(self) -> List[TrackDescriptor]:
+        return [
+            v for v in self.__trackDescriptors if v.getType() == TrackType.VIDEO
+        ]
+
+    def getAudioTracks(self) -> List[TrackDescriptor]:
+        return [
+            a for a in self.__trackDescriptors if a.getType() == TrackType.AUDIO
+        ]
+
+    def getSubtitleTracks(self) -> List[TrackDescriptor]:
+        return [
+            s
+            for s in self.__trackDescriptors
+            if s.getType() == TrackType.SUBTITLE
+        ]
+
+
+    def compare(self, vsMediaDescriptor: Self):
+
+        if not isinstance(vsMediaDescriptor, self.__class__):
+            raise click.ClickException(
+                f"MediaDescriptor.compare(): Argument is required to be of type {self.__class__}"
+            )
+
+        vsTags = vsMediaDescriptor.getTags()
+        tags = self.getTags()
+        
+        # tags ist leer
+        # click.echo(f"tags={tags} vsTags={vsTags}")
+        # raise click.Abort
+
+        # HINT: Some tags differ per file, for example creation_time, so these are removed before diff
+        for emt in MediaDescriptor.EXCLUDED_MEDIA_TAGS:
+            if emt in tags.keys():
+                del tags[emt]
+            if emt in vsTags.keys():
+                del vsTags[emt]
+
+        tagsDiff = dictDiff(vsTags, tags)
+
+        compareResult = {}
+
+        if tagsDiff:
+            compareResult[MediaDescriptor.TAGS_KEY] = tagsDiff
+
+        # Target track configuration (from DB)
+        # tracks = self.getAllTrackDescriptors()
+        tracks = self.getAllTrackDescriptors() # filtern
+        numTracks = len(tracks)
+
+        # Current track configuration (of file)
+        vsTracks = vsMediaDescriptor.getAllTrackDescriptors()
+        numVsTracks = len(vsTracks)
+
+        maxNumOfTracks = max(numVsTracks, numTracks)
+
+        trackCompareResult = {}
+
+        for tp in range(maxNumOfTracks):
+
+            # inspect/update funktionier nur so
+            if self.__jellyfinOrder:
+                vsTrackIndex = tracks[tp].getSourceIndex()
+            else:
+                vsTrackIndex = tp
+            # vsTrackIndex = tracks[tp].getSourceIndex()
+
+            # Will trigger if tracks are missing in file
+            if tp > (numVsTracks - 1):
+                if DIFF_ADDED_KEY not in trackCompareResult.keys():
+                    trackCompareResult[DIFF_ADDED_KEY] = set()
+                trackCompareResult[DIFF_ADDED_KEY].add(tracks[tp].getIndex())
+                continue
+
+            # Will trigger if tracks are missing in DB definition
+            # New tracks will be added per update via this way
+            if tp > (numTracks - 1):
+                if DIFF_REMOVED_KEY not in trackCompareResult.keys():
+                    trackCompareResult[DIFF_REMOVED_KEY] = {}
+                trackCompareResult[DIFF_REMOVED_KEY][
+                    vsTracks[vsTrackIndex].getIndex()
+                ] = vsTracks[vsTrackIndex]
+                continue
+
+            # assumption is made here that the track order will not change for all files of a sequence
+            trackDiff = tracks[tp].compare(vsTracks[vsTrackIndex])
+
+            if trackDiff:
+                if DIFF_CHANGED_KEY not in trackCompareResult.keys():
+                    trackCompareResult[DIFF_CHANGED_KEY] = {}
+                trackCompareResult[DIFF_CHANGED_KEY][
+                    vsTracks[vsTrackIndex].getIndex()
+                ] = trackDiff
+
+        if trackCompareResult:
+            compareResult[MediaDescriptor.TRACKS_KEY] = trackCompareResult
+
+        return compareResult
+
+    def getImportFileTokens(self, use_sub_index: bool = True):
+
+        # reorderedTrackDescriptors = self.getReorderedTrackDescriptors()
+        importFileTokens = []
+
+        #for rtd in reorderedTrackDescriptors:
+        for td in self.__trackDescriptors:
+
+            importedFilePath = td.getExternalSourceFilePath()
+
+            if importedFilePath:
+                importFileTokens += [
+                    "-i",
+                    importedFilePath,
+                ]
+
+        return importFileTokens
+
+
+    def getInputMappingTokens(self, use_sub_index: bool = True, only_video: bool = False):
+
+        # reorderedTrackDescriptors = self.getReorderedTrackDescriptors()
+        inputMappingTokens = []
+
+        filePointer = 1
+        #for rtd in reorderedTrackDescriptors:
+        for td in self.__trackDescriptors:
+
+            trackType = td.getType()
+            
+            if (trackType == TrackType.VIDEO or not only_video):
+
+                importedFilePath = td.getExternalSourceFilePath()
+
+                if use_sub_index:
+
+                    if importedFilePath:
+
+                        inputMappingTokens += [
+                            "-map",
+                            f"{filePointer}:{trackType.indicator()}:0",
+                        ]
+                        filePointer += 1
+
+                    else:
+
+                        if td.getCodec() != TrackDescriptor.CODEC_PGS:
+                            inputMappingTokens += [
+                                "-map",
+                                f"0:{trackType.indicator()}:{td.getSubIndex()}",
+                            ]
+
+                else:
+                    if td.getCodec() != TrackDescriptor.CODEC_PGS:
+                        inputMappingTokens += ["-map", f"0:{td.getIndex()}"]
+
+        return inputMappingTokens
+
+    def searchSubtitleFiles(self, searchDirectory, prefix):
+
+        sesl_match = re.compile(MediaDescriptor.SEASON_EPISODE_STREAM_LANGUAGE_MATCH)
+
+        subtitleFileDescriptors = []
+        for subtitleFilename in os.listdir(searchDirectory):
+            if subtitleFilename.startswith(prefix) and subtitleFilename.endswith(
+                "." + MediaDescriptor.SUBTITLE_FILE_EXTENSION
+            ):
+                sesl_result = sesl_match.search(subtitleFilename)
+                if sesl_result is not None:
+                    subtitleFilePath = os.path.join(searchDirectory, subtitleFilename)
+                    if os.path.isfile(subtitleFilePath):
+
+                        subtitleFileDescriptor = {}
+                        subtitleFileDescriptor["path"] = subtitleFilePath
+                        subtitleFileDescriptor["season"] = int(sesl_result.group(1))
+                        subtitleFileDescriptor["episode"] = int(sesl_result.group(2))
+                        subtitleFileDescriptor["index"] = int(sesl_result.group(3))
+                        subtitleFileDescriptor["language"] = sesl_result.group(4)
+
+                        subtitleFileDescriptors.append(subtitleFileDescriptor)
+
+        click.echo(f"Available subtitle files {subtitleFileDescriptors}\n")
+
+        return subtitleFileDescriptors
+
+
+    def importSubtitles(self, searchDirectory, prefix, season: int = -1, episode: int = -1):
+        
+        click.echo(f"Season: {season} Episode: {episode}")
+
+        availableFileSubtitleDescriptors = self.searchSubtitleFiles(searchDirectory, prefix)
+        
+        click.echo(f"availableFileSubtitleDescriptors: {availableFileSubtitleDescriptors}")
+
+        subtitleTracks = self.getSubtitleTracks()
+        
+        click.echo(f"subtitleTracks: {[s.getIndex() for s in subtitleTracks]}")
+
+        # if len(availableFileSubtitleDescriptors) != len(subtitleTracks):
+        #     raise click.ClickException(f"MediaDescriptor.importSubtitles(): Number if subtitle files not matching number of subtitle tracks")
+
+        matchingSubtitleFileDescriptors = (
+            sorted(
+                [
+                    d
+                    for d in availableFileSubtitleDescriptors
+                    if d["season"] == int(season) and d["episode"] == int(episode)
+                ],
+                key=lambda d: d["index"],
+            )
+            if availableFileSubtitleDescriptors
+            else []
+        )
+
+        click.echo(f"matchingSubtitleFileDescriptors: {matchingSubtitleFileDescriptors}")
+
+        for msfd in matchingSubtitleFileDescriptors:
+            matchingSubtitleTrackDescriptor = [s for s in subtitleTracks if s.getIndex() == msfd["index"]]
+            if matchingSubtitleTrackDescriptor:
+                click.echo(f"Found matching subtitle file {msfd["path"]}\n")
+                matchingSubtitleTrackDescriptor[0].setExternalSourceFilePath(msfd["path"])

bin/ffx/media_details_screen.py

@@ -0,0 +1,644 @@
+import os, click, re
+
+from textual import events
+from textual.app import App, ComposeResult
+from textual.screen import Screen
+from textual.widgets import Header, Footer, Static, Button, Input, DataTable
+from textual.containers import Grid
+
+from ffx.model.show import Show
+from ffx.model.pattern import Pattern
+
+from .pattern_controller import PatternController
+from .show_controller import ShowController
+from .track_controller import TrackController
+from .tag_controller import TagController
+
+from .track_details_screen import TrackDetailsScreen
+from .track_delete_screen import TrackDeleteScreen
+from .show_details_screen import ShowDetailsScreen
+from .pattern_details_screen import PatternDetailsScreen
+
+from ffx.track_type import TrackType
+from ffx.model.track import Track
+
+from ffx.track_disposition import TrackDisposition
+from ffx.track_descriptor import TrackDescriptor
+from ffx.show_descriptor import ShowDescriptor
+
+from textual.widgets._data_table import CellDoesNotExist
+
+from ffx.media_descriptor import MediaDescriptor
+from ffx.file_properties import FileProperties
+
+from ffx.helper import DIFF_ADDED_KEY, DIFF_CHANGED_KEY, DIFF_REMOVED_KEY
+
+
+# Screen[dict[int, str, int]]
+class MediaDetailsScreen(Screen):
+
+    CSS = """
+
+    Grid {
+        grid-size: 5 8;
+        grid-rows: 8 2 2 2 8 2 2 8;
+        grid-columns: 25 25 100 10 75;
+        height: 100%;
+        width: 100%;
+        padding: 1;
+    }
+
+    Input {
+        border: none;
+    }
+    Button {
+        border: none;
+    }
+
+    DataTable {
+        min-height: 40;
+    }
+
+    #toplabel {
+        height: 1;
+    }
+    .two {
+        column-span: 2;
+    }   
+    .three {
+        column-span: 3;
+    }
+    
+    .four {
+        column-span: 4;
+    }
+    .five {
+        column-span: 5;
+    }
+
+    .triple {
+        row-span: 3;
+    }
+
+    .box {
+        height: 100%;
+        border: solid green;
+    }
+
+    .yellow {
+        tint: yellow 40%;
+    }
+
+    #differences-table {
+        row-span: 8;
+        /* tint: magenta 40%; */
+    }
+
+    /* #pattern_input {
+        tint: red 40%;
+    }*/
+    """
+
+
+    BINDINGS = [
+        ("n", "new_pattern", "New Pattern"),
+        ("u", "update_pattern", "Update Pattern"),
+        ("e", "edit_pattern", "Edit Pattern"),
+    ]
+
+
+    def __init__(self):
+        super().__init__()
+
+        self.context = self.app.getContext()
+        self.Session = self.context['database']['session'] # convenience
+
+        self.__pc = PatternController(context = self.context)
+        self.__sc = ShowController(context = self.context)
+        self.__tc = TrackController(context = self.context)
+        self.__tac = TagController(context = self.context)
+
+        if not 'command' in self.context.keys() or self.context['command'] != 'inspect':
+            raise click.ClickException(f"MediaDetailsScreen.__init__(): Can only perform command 'inspect'")
+        
+        if not 'arguments' in self.context.keys() or not 'filename' in self.context['arguments'].keys() or not self.context['arguments']['filename']:
+            raise click.ClickException(f"MediaDetailsScreen.__init__(): Argument 'filename' is required to be provided for command 'inspect'")
+
+        self.__mediaFilename = self.context['arguments']['filename']
+
+        if not os.path.isfile(self.__mediaFilename):
+            raise click.ClickException(f"MediaDetailsScreen.__init__(): Media file {self.__mediaFilename} does not exist")
+
+        self.loadProperties()
+
+
+    def getRowIndexFromShowId(self, showId : int) -> int:
+        """Find the index of the row where the value in the specified column matches the target_value."""
+
+        for rowKey, row in self.showsTable.rows.items(): # dict[RowKey, Row]
+        
+            rowData = self.showsTable.get_row(rowKey)
+
+            try:
+                if showId == int(rowData[0]):
+                    return int(self.showsTable.get_row_index(rowKey))
+            except:
+                continue
+
+        return None
+
+
+    def loadProperties(self):
+
+        self.__mediaFileProperties = FileProperties(self.context, self.__mediaFilename)
+        self.__currentMediaDescriptor = self.__mediaFileProperties.getMediaDescriptor()
+
+        #HINT: This is None if the filename did not match anything in database
+        self.__currentPattern = self.__mediaFileProperties.getPattern()
+
+        # keine tags vorhanden
+        self.__targetMediaDescriptor = self.__currentPattern.getMediaDescriptor() if self.__currentPattern is not None else None
+
+        # Enumerating differences between media descriptors
+        # from file (=current) vs from stored in database (=target)
+        try:
+            self.__mediaDifferences = self.__targetMediaDescriptor.compare(self.__currentMediaDescriptor) if self.__currentPattern is not None else {}
+        except ValueError:
+            self.__mediaDifferences = {}
+
+
+    def updateDifferences(self):
+
+        self.loadProperties()
+
+        self.differencesTable.clear()
+
+        if MediaDescriptor.TAGS_KEY in self.__mediaDifferences.keys():
+
+            currentTags = self.__currentMediaDescriptor.getTags()
+            targetTags = self.__targetMediaDescriptor.getTags()
+
+            if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+                for addedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
+                    row = (f"added media tag: key='{addedTagKey}' value='{targetTags[addedTagKey]}'",)
+                    self.differencesTable.add_row(*map(str, row))  
+
+            if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+                for removedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
+                    row = (f"removed media tag: key='{removedTagKey}' value='{currentTags[removedTagKey]}'",)
+                    self.differencesTable.add_row(*map(str, row))
+
+            if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+                for changedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_CHANGED_KEY]:
+                    row = (f"changed media tag: key='{changedTagKey}' value='{currentTags[changedTagKey]}'->'{targetTags[changedTagKey]}'",)
+                    self.differencesTable.add_row(*map(str, row))  
+
+        if MediaDescriptor.TRACKS_KEY in self.__mediaDifferences.keys():
+
+            currentTracks = self.__currentMediaDescriptor.getAllTrackDescriptors() # 0,1,2,3
+            targetTracks = self.__targetMediaDescriptor.getAllTrackDescriptors() # 0 <- from DB
+
+            if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+
+                #raise click.ClickException(f"add track {self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]}")
+                for addedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]:
+                    addedTrack : Track = targetTracks[addedTrackIndex]                        
+                    row = (f"added {addedTrack.getType().label()} track: index={addedTrackIndex} lang={addedTrack.getLanguage().threeLetter()}",)
+                    self.differencesTable.add_row(*map(str, row))  
+
+            if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+                for removedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_REMOVED_KEY]:
+                    row = (f"removed track: index={removedTrackIndex}",)
+                    self.differencesTable.add_row(*map(str, row))  
+
+            if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+                for changedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY].keys():
+
+                    changedTrack : Track = targetTracks[changedTrackIndex]
+                    changedTrackDiff : dict = self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY][changedTrackIndex]                        
+
+                    if MediaDescriptor.TAGS_KEY in changedTrackDiff.keys():
+
+                        if DIFF_ADDED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
+                            for addedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
+                                addedTagValue = changedTrack.getTags()[addedTagKey]
+                                row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} added key={addedTagKey} value={addedTagValue}",)
+                                self.differencesTable.add_row(*map(str, row))  
+
+                        if DIFF_REMOVED_KEY in changedTrackDiff[MediaDescriptor.TAGS_KEY]:
+                            for removedTagKey in changedTrackDiff[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
+                                row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} removed key={removedTagKey}",)
+                                self.differencesTable.add_row(*map(str, row))  
+
+                    if TrackDescriptor.DISPOSITION_SET_KEY in changedTrackDiff.keys():
+
+                        if DIFF_ADDED_KEY in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]:
+                            for addedDisposition in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY][DIFF_ADDED_KEY]:
+                                row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} added disposition={addedDisposition.label()}",)
+                                self.differencesTable.add_row(*map(str, row))  
+
+                        if DIFF_REMOVED_KEY in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]:
+                            for removedDisposition in changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY][DIFF_REMOVED_KEY]:
+                                row = (f"changed {changedTrack.getType().label()} track index={changedTrackIndex} removed disposition={removedDisposition.label()}",)
+                                self.differencesTable.add_row(*map(str, row))  
+
+
+    def on_mount(self):
+
+        if self.__currentPattern is None:
+            row = (' ', '<New show>', ' ') # Convert each element to a string before adding
+            self.showsTable.add_row(*map(str, row))
+    
+        for show in self.__sc.getAllShows():
+            row = (int(show.id), show.name, show.year) # Convert each element to a string before adding
+            self.showsTable.add_row(*map(str, row))
+
+        for mediaTagKey, mediaTagValue in self.__currentMediaDescriptor.getTags().items():
+            row = (mediaTagKey, mediaTagValue) # Convert each element to a string before adding
+            self.mediaTagsTable.add_row(*map(str, row))
+
+        self.updateTracks()
+
+
+        if self.__currentPattern is not None:
+
+            showIdentifier = self.__currentPattern.getShowId()
+            showRowIndex = self.getRowIndexFromShowId(showIdentifier)
+            if showRowIndex is not None:
+                self.showsTable.move_cursor(row=showRowIndex)
+
+            self.query_one("#pattern_input", Input).value = self.__currentPattern.getPattern()
+
+            self.updateDifferences()
+
+        else:
+
+            self.query_one("#pattern_input", Input).value = self.__mediaFilename
+            self.highlightPattern(True)
+
+
+    def highlightPattern(self, state : bool):
+        if state:
+            self.query_one("#pattern_input", Input).styles.background = 'red'
+        else:
+            self.query_one("#pattern_input", Input).styles.background = None
+
+
+    def updateTracks(self):
+
+        self.tracksTable.clear()
+
+        trackDescriptorList = self.__currentMediaDescriptor.getAllTrackDescriptors()
+
+        typeCounter = {}
+
+        for td in trackDescriptorList:
+
+            trackType = td.getType()
+            if not trackType in typeCounter.keys():
+                typeCounter[trackType] = 0
+
+            dispoSet = td.getDispositionSet()
+
+            row = (td.getIndex(),
+                    trackType.label(),
+                    typeCounter[trackType],
+                    td.getAudioLayout().label() if trackType == TrackType.AUDIO else ' ',
+                    td.getLanguage().label(),
+                    td.getTitle(),
+                    'Yes' if TrackDisposition.DEFAULT in dispoSet else 'No',
+                    'Yes' if TrackDisposition.FORCED in dispoSet else 'No')
+
+            self.tracksTable.add_row(*map(str, row))
+
+            typeCounter[trackType] += 1
+
+
+    def compose(self):
+
+        # Create the DataTable widget
+        self.showsTable = DataTable(classes="two")
+
+        # Define the columns with headers
+        self.column_key_show_id = self.showsTable.add_column("ID", width=10)
+        self.column_key_show_name = self.showsTable.add_column("Name", width=50)
+        self.column_key_show_year = self.showsTable.add_column("Year", width=10)
+
+        self.showsTable.cursor_type = 'row'
+
+
+        self.mediaTagsTable = DataTable(classes="two")
+
+        # Define the columns with headers
+        self.column_key_track_tag_key = self.mediaTagsTable.add_column("Key", width=20)
+        self.column_key_track_tag_value = self.mediaTagsTable.add_column("Value", width=100)
+
+        self.mediaTagsTable.cursor_type = 'row'
+
+
+        self.tracksTable = DataTable(classes="two")
+
+        # Define the columns with headers
+        self.column_key_track_index = self.tracksTable.add_column("Index", width=5)
+        self.column_key_track_type = self.tracksTable.add_column("Type", width=10)
+        self.column_key_track_sub_index = self.tracksTable.add_column("Subindex", width=5)
+        self.column_key_track_layout = self.tracksTable.add_column("Layout", width=10)
+        self.column_key_track_language = self.tracksTable.add_column("Language", width=15)
+        self.column_key_track_title = self.tracksTable.add_column("Title", width=48)
+        self.column_key_track_default = self.tracksTable.add_column("Default", width=8)
+        self.column_key_track_forced = self.tracksTable.add_column("Forced", width=8)
+
+        self.tracksTable.cursor_type = 'row'
+
+
+        # Create the DataTable widget
+        self.differencesTable = DataTable(id='differences-table') # classes="triple"
+
+        # Define the columns with headers
+        self.column_key_differences = self.differencesTable.add_column("Differences (file->db)", width=70)
+
+        self.differencesTable.cursor_type = 'row'
+
+        yield Header()
+
+        with Grid():
+
+            # 1
+            yield Static("Show")
+            yield self.showsTable
+            yield Static(" ")
+            yield self.differencesTable
+
+            # 2
+            yield Static(" ")
+            yield Button("Substitute", id="pattern_button")
+            yield Static(" ", classes="two")
+
+            # 3
+            yield Static("Pattern")
+            yield Input(type="text", id='pattern_input', classes="two")
+
+            yield Static(" ")
+            
+            # 4
+            yield Static(" ", classes="four")
+
+            # 5
+            yield Static("Media Tags")
+            yield self.mediaTagsTable
+            yield Static(" ")
+
+            # 6
+            yield Static(" ", classes="four")
+
+            # 7
+            yield Static(" ")
+            yield Button("Set Default", id="select_default_button")
+            yield Button("Set Forced", id="select_forced_button")
+            yield Static(" ")
+            # 8
+            yield Static("Streams")
+            yield self.tracksTable
+            yield Static(" ")
+
+        yield Footer()
+
+
+    def getPatternDescriptorFromInput(self):
+        """Returns show id and pattern from corresponding inputs"""
+        patternDescriptor = {}
+        try:
+            patternDescriptor['show_id'] = self.getSelectedShowDescriptor().getId()
+            patternDescriptor['pattern'] = str(self.query_one("#pattern_input", Input).value)
+        except:
+            pass
+        return patternDescriptor
+
+
+    def on_button_pressed(self, event: Button.Pressed) -> None:
+
+        if event.button.id == "pattern_button":
+
+            INDICATOR_PATTERN = '([sS][0-9]+[eE][0-9]+)'
+
+            pattern = self.query_one("#pattern_input", Input).value
+
+            patternMatch = re.search(INDICATOR_PATTERN, pattern)
+
+            if patternMatch:
+                self.query_one("#pattern_input", Input).value = pattern.replace(patternMatch.group(1), INDICATOR_PATTERN)
+
+
+        if event.button.id == "select_default_button":
+            selectedTrackDescriptor = self.getSelectedTrackDescriptor()
+            self.__currentMediaDescriptor.setDefaultSubTrack(selectedTrackDescriptor.getType(), selectedTrackDescriptor.getSubIndex())
+            self.updateTracks()
+
+        if event.button.id == "select_forced_button":
+            selectedTrackDescriptor = self.getSelectedTrackDescriptor()
+            self.__currentMediaDescriptor.setForcedSubTrack(selectedTrackDescriptor.getType(), selectedTrackDescriptor.getSubIndex())
+            self.updateTracks()
+
+
+    def getSelectedTrackDescriptor(self):
+        """Returns a partial track descriptor"""
+        try:
+
+            # Fetch the currently selected row when 'Enter' is pressed
+            #selected_row_index = self.table.cursor_row
+            row_key, col_key = self.tracksTable.coordinate_to_cell_key(self.tracksTable.cursor_coordinate)
+
+            if row_key is not None:
+                selected_track_data = self.tracksTable.get_row(row_key)
+
+                kwargs = {}
+                
+                kwargs[TrackDescriptor.INDEX_KEY] = int(selected_track_data[0])
+                kwargs[TrackDescriptor.TRACK_TYPE_KEY] = TrackType.fromLabel(selected_track_data[1])
+                kwargs[TrackDescriptor.SUB_INDEX_KEY] = int(selected_track_data[2])
+
+                return TrackDescriptor(**kwargs)
+            else:
+                return None
+
+        except CellDoesNotExist:
+            return None
+
+
+    def getSelectedShowDescriptor(self):
+
+        try:
+            # Fetch the currently selected row when 'Enter' is pressed
+            #selected_row_index = self.table.cursor_row
+            row_key, col_key = self.showsTable.coordinate_to_cell_key(self.showsTable.cursor_coordinate)
+
+            if row_key is not None:
+                selected_row_data = self.showsTable.get_row(row_key)
+
+                try:
+                    kwargs = {}
+
+                    kwargs[ShowDescriptor.ID_KEY] = int(selected_row_data[0])                    
+                    kwargs[ShowDescriptor.NAME_KEY] = str(selected_row_data[1])
+                    kwargs[ShowDescriptor.YEAR_KEY] = int(selected_row_data[2])
+
+                    return ShowDescriptor(**kwargs)   
+
+                except ValueError:
+                    return None
+
+        except CellDoesNotExist:
+            return None
+
+
+    def handle_new_pattern(self, showDescriptor: ShowDescriptor):
+
+        show = (showDescriptor.getId(), showDescriptor.getName(), showDescriptor.getYear())
+        self.showsTable.add_row(*map(str, show))
+
+        showRowIndex = self.getRowIndexFromShowId(showDescriptor.getId())
+        if showRowIndex is not None:
+            self.showsTable.move_cursor(row=showRowIndex)
+
+        patternDescriptor = self.getPatternDescriptorFromInput()
+        
+        if patternDescriptor:
+            patternId = self.__pc.addPattern(patternDescriptor)
+
+            self.highlightPattern(False)
+
+            for tagKey, tagValue in self.__currentMediaDescriptor.getTags().items():
+                self.__tac.updateMediaTag(patternId, tagKey, tagValue)
+
+            for trackDescriptor in self.__currentMediaDescriptor.getAllTrackDescriptors():
+                self.__tc.addTrack(trackDescriptor, patternId = patternId)
+
+
+    def action_new_pattern(self):
+
+        try:
+            self.__currentMediaDescriptor.checkConfiguration()
+        except ValueError:
+            return
+
+        selectedShowDescriptor = self.getSelectedShowDescriptor()
+        
+        #HINT: Callback is invoked after this method has exited. As a workaround the callback is executed directly
+        # from here with a mock-up screen result containing the necessary part of keys to perform correctly.
+        if selectedShowDescriptor is None:
+            self.app.push_screen(ShowDetailsScreen(), self.handle_new_pattern)
+        else:
+            self.handle_new_pattern(selectedShowDescriptor)
+
+
+    def action_update_pattern(self):
+        """When updating the database the actions must reverse the difference (eq to diff db->file)"""
+
+        if self.__currentPattern is not None:
+            patternDescriptor = self.getPatternDescriptorFromInput()
+            if (patternDescriptor
+                    and self.__currentPattern.getPattern() != patternDescriptor['pattern']):
+                return self.__pc.updatePattern(self.__currentPattern.getId(), patternDescriptor)
+
+        self.loadProperties()
+
+        if MediaDescriptor.TAGS_KEY in self.__mediaDifferences.keys():
+
+            if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+                for addedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_ADDED_KEY]:
+                    self.__tac.deleteMediaTagByKey(self.__currentPattern.getId(), addedTagKey)
+
+            if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+                for removedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_REMOVED_KEY]:
+                    currentTags = self.__currentMediaDescriptor.getTags()
+                    self.__tac.updateMediaTag(self.__currentPattern.getId(), removedTagKey, currentTags[removedTagKey])
+
+            if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TAGS_KEY].keys():
+                for changedTagKey in self.__mediaDifferences[MediaDescriptor.TAGS_KEY][DIFF_CHANGED_KEY]:
+                    currentTags = self.__currentMediaDescriptor.getTags()
+                    self.__tac.updateMediaTag(self.__currentPattern.getId(), changedTagKey, currentTags[changedTagKey])
+
+        if MediaDescriptor.TRACKS_KEY in self.__mediaDifferences.keys():
+
+            if DIFF_ADDED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+
+                for addedTrackIndex in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_ADDED_KEY]:
+                    targetTracks = [t for t in self.__targetMediaDescriptor.getAllTrackDescriptors() if t.getIndex() == addedTrackIndex]
+                    if targetTracks:
+                        self.__tc.deleteTrack(targetTracks[0].getId()) # id
+
+            if DIFF_REMOVED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+                for removedTrackIndex, removedTrack in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_REMOVED_KEY].items():
+                    
+                    # Track per inspect/update hinzufügen
+                    self.__tc.addTrack(removedTrack, patternId = self.__currentPattern.getId())
+
+            if DIFF_CHANGED_KEY in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY].keys():
+
+                # [vsTracks[tp].getIndex()] = trackDiff
+                for changedTrackIndex, changedTrackDiff in self.__mediaDifferences[MediaDescriptor.TRACKS_KEY][DIFF_CHANGED_KEY].items():
+
+                    changedTargetTracks = [t for t in self.__targetMediaDescriptor.getAllTrackDescriptors() if t.getIndex() == changedTrackIndex]
+                    changedTargeTrackId = changedTargetTracks[0].getId() if changedTargetTracks else None
+                    changedTargetTrackIndex = changedTargetTracks[0].getIndex() if changedTargetTracks else None
+
+                    changedCurrentTracks = [t for t in self.__currentMediaDescriptor.getAllTrackDescriptors() if t.getIndex() == changedTrackIndex]
+                    # changedCurrentTrackId #HINT: Undefined as track descriptors do not come from file with track_id 
+
+                    if TrackDescriptor.TAGS_KEY in changedTrackDiff.keys():
+                        changedTrackTagsDiff = changedTrackDiff[TrackDescriptor.TAGS_KEY]
+
+                        if DIFF_ADDED_KEY in changedTrackTagsDiff.keys():
+                            for addedTrackTagKey in changedTrackTagsDiff[DIFF_ADDED_KEY]:
+
+                                if changedTargetTracks:
+                                    self.__tac.deleteTrackTagByKey(changedTargeTrackId, addedTrackTagKey)
+
+                        if DIFF_REMOVED_KEY in changedTrackTagsDiff.keys():
+                            for removedTrackTagKey in changedTrackTagsDiff[DIFF_REMOVED_KEY]:
+                                if changedCurrentTracks:
+                                    self.__tac.updateTrackTag(changedTargeTrackId, removedTrackTagKey, changedCurrentTracks[0].getTags()[removedTrackTagKey])
+
+                        if DIFF_CHANGED_KEY in changedTrackTagsDiff.keys():
+                            for changedTrackTagKey in changedTrackTagsDiff[DIFF_CHANGED_KEY]:
+                                if changedCurrentTracks:
+                                    self.__tac.updateTrackTag(changedTargeTrackId, changedTrackTagKey, changedCurrentTracks[0].getTags()[changedTrackTagKey])
+
+                    if TrackDescriptor.DISPOSITION_SET_KEY in changedTrackDiff.keys():
+                        changedTrackDispositionDiff = changedTrackDiff[TrackDescriptor.DISPOSITION_SET_KEY]
+
+                        if DIFF_ADDED_KEY in changedTrackDispositionDiff.keys():
+                            for changedTrackAddedDisposition in changedTrackDispositionDiff[DIFF_ADDED_KEY]:
+                                if changedTargetTrackIndex is not None:
+                                    self.__tc.setDispositionState(self.__currentPattern.getId(), changedTargetTrackIndex, changedTrackAddedDisposition, False)
+
+                        if DIFF_REMOVED_KEY in changedTrackDispositionDiff.keys():
+                            for changedTrackRemovedDisposition in changedTrackDispositionDiff[DIFF_REMOVED_KEY]:
+                                if changedTargetTrackIndex is not None:
+                                    self.__tc.setDispositionState(self.__currentPattern.getId(), changedTargetTrackIndex, changedTrackRemovedDisposition, True)
+                    
+
+        self.updateDifferences()
+
+
+
+    def action_edit_pattern(self):
+        
+        patternDescriptor = {}
+        patternDescriptor['show_id'] = self.getSelectedShowDescriptor().getId()
+        patternDescriptor['pattern'] = self.getPatternFromInput()
+
+        if patternDescriptor['pattern']:
+
+            selectedPatternId = self.__pc.findPattern(patternDescriptor)
+            
+            if selectedPatternId is None:
+                raise click.ClickException(f"MediaDetailsScreen.action_edit_pattern(): Pattern to edit has no id")
+
+            self.app.push_screen(PatternDetailsScreen(patternId = selectedPatternId, showId = self.getSelectedShowDescriptor().getId()), self.handle_edit_pattern) # <-
+
+
+    def handle_edit_pattern(self, screenResult):
+        self.query_one("#pattern_input", Input).value = screenResult['pattern']
+        self.updateDifferences()
+

bin/ffx/model/pattern.py

@@ -1,10 +1,13 @@
+import click
+
 from sqlalchemy import create_engine, Column, Integer, String, ForeignKey
 from sqlalchemy.orm import relationship, sessionmaker, Mapped, backref
 
-from .show import Base
+from .show import Base, Show
 from .track import Track
 
 from ffx.media_descriptor import MediaDescriptor
+from ffx.show_descriptor import ShowDescriptor
 
 class Pattern(Base):
 
@@ -20,48 +23,27 @@ class Pattern(Base):
 
     # v1.x
     show_id = Column(Integer, ForeignKey('shows.id', ondelete="CASCADE"))
-    show = relationship('Show', back_populates='patterns')
+    show = relationship(Show, back_populates='patterns', lazy='joined')
 
     # v2.0
     # show_id: Mapped[int] = mapped_column(ForeignKey("shows.id", ondelete="CASCADE"))
     # show: Mapped["Show"] = relationship(back_populates="patterns")
 
-    tracks = relationship('Track', back_populates='pattern', cascade="all, delete")
+    tracks = relationship('Track', back_populates='pattern', cascade="all, delete", lazy='joined')
 
 
-    media_tags = relationship('MediaTag', back_populates='pattern', cascade="all, delete")
+    media_tags = relationship('MediaTag', back_populates='pattern', cascade="all, delete", lazy='joined')
 
 
-    # def getDescriptor(self):
-# 
-    #     descriptor = {}
-    #     descriptor['id'] = int(self.id)
-    #     descriptor['pattern'] = str(self.pattern)
-    #     descriptor['show_id'] = int(self.show_id)
-# 
-    #     descriptor['tags'] = {}
-    #     for t in self.media_tags:
-    #         descriptor['tags'][str(t.key)] = str(t.value)
-# 
-    #     return descriptor
+    def getId(self):
+        return int(self.id)
 
+    def getShowId(self):
+        return int(self.show_id)
 
-    def getShow(self):
-        pass
-
-    def getTracks(self):
-        pass
-
-
-    def getMediaDescriptor(self):
-
-        md = MediaDescriptor(tags = self.getDescriptor()['tags'])
-
-        for t in self.tracks:
-            md.appendTrack(t.getDescriptor())
-
-        return md
-
+    def getShowDescriptor(self) -> ShowDescriptor:
+        click.echo(f"self.show {self.show} id={self.show_id}")
+        return self.show.getDescriptor()
 
     def getId(self):
         return int(self.id)
@@ -69,8 +51,24 @@ class Pattern(Base):
     def getPattern(self):
         return str(self.pattern)
 
-    def getShowId(self):
-        return int(self.show_id)
-    
     def getTags(self):
-        return {str(k.value):str(v.value) for (k,v) in self.media_tags}
+        return {str(t.key):str(t.value) for t in self.media_tags}
+
+
+    def getMediaDescriptor(self):
+
+        kwargs = {}
+        kwargs[MediaDescriptor.TAGS_KEY] = self.getTags()
+        
+        kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY] = []
+
+        # Set ordered subindices
+        subIndexCounter = {}
+        for track in self.tracks:
+            trackType = track.getType()
+            if not trackType in subIndexCounter.keys():
+                subIndexCounter[trackType] = 0
+            kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY].append(track.getDescriptor(subIndex = subIndexCounter[trackType]))
+            subIndexCounter[trackType] += 1
+
+        return MediaDescriptor(**kwargs)

bin/ffx/model/show.py

@@ -2,6 +2,9 @@
 from sqlalchemy import create_engine, Column, Integer, String, ForeignKey
 from sqlalchemy.orm import relationship, declarative_base, sessionmaker
 
+from ffx.show_descriptor import ShowDescriptor
+
+
 Base = declarative_base()
 
 class Show(Base):
@@ -35,23 +38,22 @@ class Show(Base):
     # v2.0
     # patterns: Mapped[List["Pattern"]] = relationship(back_populates="show", cascade="all, delete")
 
-    index_season_digits = Column(Integer, default=2)
-    index_episode_digits = Column(Integer, default=2)
-    indicator_season_digits = Column(Integer, default=2)
-    indicator_episode_digits = Column(Integer, default=2)
+    index_season_digits = Column(Integer, default=ShowDescriptor.DEFAULT_INDEX_SEASON_DIGITS)
+    index_episode_digits = Column(Integer, default=ShowDescriptor.DEFAULT_INDEX_EPISODE_DIGITS)
+    indicator_season_digits = Column(Integer, default=ShowDescriptor.DEFAULT_INDICATOR_SEASON_DIGITS)
+    indicator_episode_digits = Column(Integer, default=ShowDescriptor.DEFAULT_INDICATOR_EPISODE_DIGITS)
 
 
-    def getDesciptor(self):
+    def getDescriptor(self):
         
-        descriptor = {}
+        kwargs = {}
         
-        descriptor['id'] = int(self.id)
-        descriptor['name'] = str(self.name)
-        descriptor['year'] = int(self.year)
+        kwargs[ShowDescriptor.ID_KEY] = int(self.id)
+        kwargs[ShowDescriptor.NAME_KEY] = str(self.name)
+        kwargs[ShowDescriptor.YEAR_KEY] = int(self.year)
+        kwargs[ShowDescriptor.INDEX_SEASON_DIGITS_KEY] = int(self.index_season_digits)
+        kwargs[ShowDescriptor.INDEX_EPISODE_DIGITS_KEY] = int(self.index_episode_digits)
+        kwargs[ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY] = int(self.indicator_season_digits)
+        kwargs[ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY] = int(self.indicator_episode_digits)
         
-        descriptor['index_season_digits'] = int(self.index_season_digits)
-        descriptor['index_episode_digits'] = int(self.index_episode_digits)
-        descriptor['indicator_season_digits'] = int(self.indicator_season_digits)
-        descriptor['indicator_episode_digits'] = int(self.indicator_episode_digits)
-
-        return descriptor
+        return ShowDescriptor(**kwargs)

bin/ffx/model/track.py

@@ -11,6 +11,8 @@ from ffx.iso_language import IsoLanguage
 from ffx.track_disposition import TrackDisposition
 from ffx.track_descriptor import TrackDescriptor
 
+from ffx.audio_layout import AudioLayout
+
 import click
 
 class Track(Base):
@@ -32,22 +34,19 @@ class Track(Base):
     track_type = Column(Integer) # TrackType
 
     index = Column(Integer)
-    sub_index = Column(Integer)
+    source_index = Column(Integer)
 
     # v1.x
     pattern_id = Column(Integer, ForeignKey('patterns.id', ondelete="CASCADE"))
     pattern = relationship('Pattern', back_populates='tracks')
 
-
-    # language = Column(String) # IsoLanguage threeLetter
-    # title = Column(String)
-
-
     track_tags = relationship('TrackTag', back_populates='track', cascade="all, delete", lazy="joined")
 
-
     disposition_flags = Column(Integer)
     
+    codec_name = Column(String)
+    audio_layout = Column(Integer)
+
 
     def __init__(self, **kwargs):
 
@@ -55,10 +54,6 @@ class Track(Base):
         if trackType is not None:
             self.track_type = int(trackType)
 
-        # language = kwargs.pop('language', None)
-        # if language is not None:
-        #     self.language = str(language.threeLetter())
-
         dispositionSet = kwargs.pop(TrackDescriptor.DISPOSITION_SET_KEY, set())
         self.disposition_flags = int(TrackDisposition.toFlags(dispositionSet))
 
@@ -66,7 +61,7 @@ class Track(Base):
 
 
     @classmethod
-    def fromStreamObj(cls, streamObj, subIndex, patternId):
+    def fromFfprobeStreamObj(cls, streamObj, patternId):
         """{
                 'index': 4,
                 'codec_name': 'hdmv_pgs_subtitle',
@@ -133,14 +128,16 @@ class Track(Base):
         """
 
 
-        trackType = streamObj['codec_type']
+        trackType = streamObj[TrackDescriptor.FFPROBE_CODEC_TYPE_KEY]
 
         if trackType in [t.label() for t in TrackType]:
 
             return cls(pattern_id = patternId,
-                        sub_index = int(subIndex),
                         track_type = trackType,
-                        disposition_flags = sum([2**t.index() for (k,v) in streamObj['disposition'].items() if v and (t := TrackDisposition.find(k)) is not None]))
+                        codec_name = streamObj[TrackDescriptor.FFPROBE_CODEC_NAME_KEY],
+                        disposition_flags = sum([2**t.index() for (k,v) in streamObj[TrackDescriptor.FFPROBE_DISPOSITION_KEY].items()
+                                                        if v and (t := TrackDisposition.find(k)) is not None]),
+                        audio_layout = AudioLayout.identify(streamObj))
 
         else:
             return None
@@ -155,8 +152,14 @@ class Track(Base):
     def getType(self):
         return TrackType.fromIndex(self.track_type)
     
-    def getSubIndex(self):
-        return int(self.sub_index)
+    def getCodec(self):
+        return str(self.codec_name)
+
+    def getIndex(self):
+        return int(self.index) if self.index is not None else -1
+
+    def getSourceIndex(self):
+        return int(self.source_index) if self.source_index is not None else -1
 
     def getLanguage(self):
         tags = {t.key:t.value for t in self.track_tags}
@@ -169,5 +172,42 @@ class Track(Base):
     def getDispositionSet(self):
         return TrackDisposition.toSet(self.disposition_flags)
     
+    def getAudioLayout(self):
+        return AudioLayout.fromIndex(self.audio_layout)
+
     def getTags(self):
         return {str(t.key):str(t.value) for t in self.track_tags}
+
+
+    def setDisposition(self, disposition : TrackDisposition):
+            self.disposition_flags = self.disposition_flags | int(2**disposition.index())
+
+    def resetDisposition(self, disposition : TrackDisposition):
+            self.disposition_flags = self.disposition_flags & sum([2**d.index() for d in TrackDisposition if d != disposition])
+
+    def getDisposition(self, disposition : TrackDisposition):
+            return bool(self.disposition_flags & 2**disposition.index())
+
+
+    def getDescriptor(self, subIndex : int = -1) -> TrackDescriptor:
+
+        kwargs = {}
+
+        kwargs[TrackDescriptor.ID_KEY] = self.getId()
+        kwargs[TrackDescriptor.PATTERN_ID_KEY] = self.getPatternId()
+
+        kwargs[TrackDescriptor.INDEX_KEY] = self.getIndex()
+        kwargs[TrackDescriptor.SOURCE_INDEX_KEY] = self.getSourceIndex()
+
+        if subIndex > -1:
+            kwargs[TrackDescriptor.SUB_INDEX_KEY] = subIndex
+
+        kwargs[TrackDescriptor.TRACK_TYPE_KEY] = self.getType()
+        kwargs[TrackDescriptor.CODEC_NAME_KEY] = self.getCodec()
+        
+        kwargs[TrackDescriptor.DISPOSITION_SET_KEY] = self.getDispositionSet()
+        kwargs[TrackDescriptor.TAGS_KEY] = self.getTags()
+        
+        kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = self.getAudioLayout()
+
+        return TrackDescriptor(**kwargs)

bin/ffx/pattern_controller.py

@@ -2,8 +2,6 @@ import click, re
 
 from ffx.model.pattern import Pattern
 
-from .media_descriptor import MediaDescriptor
-
 
 class PatternController():
     
@@ -18,16 +16,16 @@ class PatternController():
         try:
 
             s = self.Session()
-            q = s.query(Pattern).filter(Pattern.show_id == int(patternDescriptor['show_id']), Pattern.pattern == str(patternDescriptor['pattern']))
+            q = s.query(Pattern).filter(Pattern.show_id == int(patternDescriptor['show_id']))
 
             if not q.count():
                 pattern = Pattern(show_id = int(patternDescriptor['show_id']),
                                     pattern = str(patternDescriptor['pattern']))
                 s.add(pattern)
                 s.commit()
-                return patternDescriptor
+                return pattern.getId()
             else:
-                return {}
+                return None
 
         except Exception as ex:
             raise click.ClickException(f"PatternController.addPattern(): {repr(ex)}")
@@ -88,12 +86,7 @@ class PatternController():
             s = self.Session()
             q = s.query(Pattern).filter(Pattern.id == int(patternId))
 
-            if q.count():
-                # pattern = q.first()
-                #return self.getPatternDict(pattern)
-                return q.first()
-            else:
-                return None
+            return q.first() if q.count() else None
 
         except Exception as ex:
             raise click.ClickException(f"PatternController.getPattern(): {repr(ex)}")
@@ -123,52 +116,27 @@ class PatternController():
             s.close()
 
 
-    def matchFilename(self, filename):
-
-        #SEASON_PATTERN = '[sS]([0-9]+)'
-        #EPISODE_PATTERN = '[eE]([0-9]+)'
-
-        #result = {}
+    def matchFilename(self, filename : str) -> re.Match:
 
         try:
             s = self.Session()
             q = s.query(Pattern)
 
-            matchedPatterns = [p for p in q.all() if re.search(p.pattern, filename)]
+            matchResult = {}
             
-            if matchedPatterns:
-                return matchedPatterns[0]
-            else:
-                return None
-
-#             for pattern in q.all():
-# 
-#                 match = re.search(pattern.pattern, filename)
-#                 
-#                 if match:
-# 
-#                     result['pattern_id'] = pattern.id
-#                     result['show_id'] = pattern.show_id
-# 
-#                     result['indicator'] = match.group(1)
-# 
-#                     seasonMatch = re.search(SEASON_PATTERN, result['indicator'])
-#                     if seasonMatch:
-#                         result['season'] = int(seasonMatch.group(1))
-# 
-#                     episodeMatch = re.search(EPISODE_PATTERN, result['indicator'])
-#                     if episodeMatch:
-#                         result['episode'] = int(episodeMatch.group(1))
+            for pattern in q.all():
+                patternMatch = re.search(str(pattern.pattern), str(filename))
+                if patternMatch:
+                    matchResult['match'] = patternMatch
+                    matchResult['pattern'] = pattern
 
+            return matchResult
             
         except Exception as ex:
-            raise click.ClickException(f"PatternController.findPattern(): {repr(ex)}")
+            raise click.ClickException(f"PatternController.matchFilename(): {repr(ex)}")
         finally:
             s.close()
 
-        return result
-    
-
     def getMediaDescriptor(self, patternId):
 
         try:
@@ -176,9 +144,9 @@ class PatternController():
             q = s.query(Pattern).filter(Pattern.id == int(patternId))
 
             if q.count():
-                pattern = q.first()
-                #return self.getPatternDict(pattern)
-                return pattern.getMediaDescriptor()
+                return q.first().getMediaDescriptor()
+            else:
+                return None
 
         except Exception as ex:
             raise click.ClickException(f"PatternController.getPatternDescriptor(): {repr(ex)}")

bin/ffx/pattern_delete_screen.py

@@ -1,12 +1,8 @@
 import click
 
-from textual import events
-from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button, Input
-from textual.containers import Grid, Horizontal
-
-from ffx.model.pattern import Pattern
+from textual.widgets import Header, Footer, Static, Button
+from textual.containers import Grid
 
 from .show_controller import ShowController
 from .pattern_controller import PatternController
@@ -57,7 +53,7 @@ class PatternDeleteScreen(Screen):
 
         self.pattern_id = patternId
         self.pattern_obj = self.__pc.getPatternDescriptor(patternId) if patternId is not None else {}
-        self.show_obj = self.__sc.getShowDesciptor(showId) if showId is not None else {}
+        self.show_obj = self.__sc.getShowDescriptor(showId) if showId is not None else {}
 
 
     def on_mount(self):

bin/ffx/pattern_details_screen.py

@@ -3,19 +3,24 @@ import click, re
 from textual import events
 from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button, Input
-from textual.containers import Grid, Horizontal
+from textual.widgets import Header, Footer, Static, Button, Input, DataTable
+from textual.containers import Grid
 
 from ffx.model.show import Show
 from ffx.model.pattern import Pattern
+from ffx.model.track import Track
 
 from .pattern_controller import PatternController
 from .show_controller import ShowController
 from .track_controller import TrackController
+from .tag_controller import TagController
 
 from .track_details_screen import TrackDetailsScreen
 from .track_delete_screen import TrackDeleteScreen
 
+from .tag_details_screen import TagDetailsScreen
+from .tag_delete_screen import TagDeleteScreen
+
 from ffx.track_type import TrackType
 
 from ffx.track_disposition import TrackDisposition
@@ -30,8 +35,8 @@ class PatternDetailsScreen(Screen):
     CSS = """
 
     Grid {
-        grid-size: 5 12;
-        grid-rows: 2 2 2 2 2 6 2 2 6 2 2 2;
+        grid-size: 5 13;
+        grid-rows: 2 2 2 2 2 8 2 2 8 2 2 2 2;
         grid-columns: 25 25 25 25 25;
         height: 100%;
         width: 100%;
@@ -68,6 +73,10 @@ class PatternDetailsScreen(Screen):
         height: 100%;
         border: solid green;
     }
+
+    .yellow {
+        tint: yellow 40%;
+    }
     """
 
     def __init__(self, patternId = None, showId = None):
@@ -79,12 +88,13 @@ class PatternDetailsScreen(Screen):
         self.__pc = PatternController(context = self.context)
         self.__sc = ShowController(context = self.context)
         self.__tc = TrackController(context = self.context)
+        self.__tac = TagController(context = self.context)
 
-        self.__pattern = self.__pc.getPattern(patternId) if patternId is not None else None
-
-        self.show_obj = self.__sc.getShowDesciptor(showId) if showId is not None else {}
+        self.__pattern : Pattern = self.__pc.getPattern(patternId) if patternId is not None else None
+        self.__showDescriptor = self.__sc.getShowDescriptor(showId) if showId is not None else None
 
 
+    #TODO: per controller
     def loadTracks(self, show_id):
 
         try:
@@ -104,88 +114,92 @@ class PatternDetailsScreen(Screen):
             s.close()
 
 
-    def updateAudioTracks(self):
+    def updateTracks(self):
 
-        self.audioStreamsTable.clear()
+        self.tracksTable.clear()
 
         if self.__pattern is not None:
 
-            audioTracks = self.__tc.findAudioTracks(self.__pattern.getId())
+            tracks = self.__tc.findTracks(self.__pattern.getId())
 
-            for at in audioTracks:
+            typeCounter = {}
 
-                dispoSet = at.getDispositionSet()
+            for tr in tracks:
 
-                row = (at.getSubIndex(),
-                        " ",
-                        at.getLanguage().label(),
-                        at.getTitle(),
+                td : TrackDescriptor = tr.getDescriptor()
+
+                trackType = td.getType()
+                if not trackType in typeCounter.keys():
+                    typeCounter[trackType] = 0
+
+                dispoSet = td.getDispositionSet()
+
+                row = (td.getIndex(),
+                        trackType.label(),
+                        typeCounter[trackType],
+                        td.getAudioLayout().label() if trackType == TrackType.AUDIO else ' ',
+                        td.getLanguage().label(),
+                        td.getTitle(),
                         'Yes' if TrackDisposition.DEFAULT in dispoSet else 'No',
                         'Yes' if TrackDisposition.FORCED in dispoSet else 'No')
 
-                self.audioStreamsTable.add_row(*map(str, row))
+                self.tracksTable.add_row(*map(str, row))
 
-    def updateSubtitleTracks(self):
+                typeCounter[trackType] += 1
 
-        self.subtitleStreamsTable.clear()
+    def updateTags(self):
+
+        self.tagsTable.clear()
 
         if self.__pattern is not None:
 
-            subtitleTracks = self.__tc.findSubtitleTracks(self.__pattern.getId())
+            # raise click.ClickException(f"patternid={self.__pattern.getId()}") # 1
 
-            for st in subtitleTracks:
+            tags = self.__tac.findAllMediaTags(self.__pattern.getId())
 
-                dispoSet = st.getDispositionSet()
+            #raise click.ClickException(f"tags={tags}") # encoder:blah
 
-                row = (st.getSubIndex(),
-                        " ",
-                        st.getLanguage().label(),
-                        st.getTitle(),
-                        'Yes' if TrackDisposition.DEFAULT in dispoSet else 'No',
-                        'Yes' if TrackDisposition.FORCED in dispoSet else 'No')
-
-                self.subtitleStreamsTable.add_row(*map(str, row))
+            for tagKey, tagValue in tags.items():
+                row = (tagKey, tagValue)
+                self.tagsTable.add_row(*map(str, row))
 
 
     def on_mount(self):
 
-        if self.show_obj:
-            self.query_one("#showlabel", Static).update(f"{self.show_obj['id']} - {self.show_obj['name']} ({self.show_obj['year']})")
+        if not self.__showDescriptor is None:
+            self.query_one("#showlabel", Static).update(f"{self.__showDescriptor.getId()} - {self.__showDescriptor.getName()} ({self.__showDescriptor.getYear()})")
 
         if self.__pattern is not None:
 
             self.query_one("#pattern_input", Input).value = str(self.__pattern.getPattern())
 
-            self.updateAudioTracks()
-            self.updateSubtitleTracks()
-
+            self.updateTags()
+            self.updateTracks()
 
     def compose(self):
 
-        self.audioStreamsTable = DataTable(classes="five")
+
+        self.tagsTable = DataTable(classes="five")
 
         # Define the columns with headers
-        self.column_key_audio_subid = self.audioStreamsTable.add_column("Subindex", width=20)
-        self.column_key_audio_layout = self.audioStreamsTable.add_column("Layout", width=20)
-        self.column_key_audio_language = self.audioStreamsTable.add_column("Language", width=20)
-        self.column_key_audio_title = self.audioStreamsTable.add_column("Title", width=30)
-        self.column_key_audio_default = self.audioStreamsTable.add_column("Default", width=10)
-        self.column_key_audio_forced = self.audioStreamsTable.add_column("Forced", width=10)
+        self.column_key_tag_key = self.tagsTable.add_column("Key", width=10)
+        self.column_key_tag_value = self.tagsTable.add_column("Value", width=100)
 
-        self.audioStreamsTable.cursor_type = 'row'
+        self.tagsTable.cursor_type = 'row'
 
 
-        self.subtitleStreamsTable = DataTable(classes="five")
+        self.tracksTable = DataTable(id="tracks_table", classes="five")
 
-        # Define the columns with headers
-        self.column_key_subtitle_subid = self.subtitleStreamsTable.add_column("Subindex", width=20)
-        self.column_key_subtitle_spacer = self.subtitleStreamsTable.add_column(" ", width=20)
-        self.column_key_subtitle_language = self.subtitleStreamsTable.add_column("Language", width=20)
-        self.column_key_subtitle_title = self.subtitleStreamsTable.add_column("Title", width=30)
-        self.column_key_subtitle_default = self.subtitleStreamsTable.add_column("Default", width=10)
-        self.column_key_subtitle_forced = self.subtitleStreamsTable.add_column("Forced", width=10)
+        self.column_key_track_index = self.tracksTable.add_column("Index", width=5)
+        self.column_key_track_type = self.tracksTable.add_column("Type", width=10)
+        self.column_key_track_sub_index = self.tracksTable.add_column("Subindex", width=5)
+        self.column_key_track_audio_layout = self.tracksTable.add_column("Layout", width=10)
+        self.column_key_track_language = self.tracksTable.add_column("Language", width=15)
+        self.column_key_track_title = self.tracksTable.add_column("Title", width=48)
+        self.column_key_track_default = self.tracksTable.add_column("Default", width=8)
+        self.column_key_track_forced = self.tracksTable.add_column("Forced", width=8)
 
-        self.subtitleStreamsTable.cursor_type = 'row'
+        self.tracksTable.cursor_type = 'row'
 
 
         yield Header()
@@ -199,7 +213,7 @@ class PatternDetailsScreen(Screen):
             # 2
             yield Static("from show")
             yield Static("", id="showlabel", classes="three")
-            yield Button("Substitute pattern", id="patternbutton")
+            yield Button("Substitute pattern", id="pattern_button")
 
             # 3
             yield Static(" ", classes="five")
@@ -207,44 +221,51 @@ class PatternDetailsScreen(Screen):
             yield Static(" ", classes="five")
 
             # 5
-            yield Static("Audio streams")
+            yield Static("Media Tags")
             yield Static(" ")
 
             if self.__pattern is not None:
-                yield Button("Add", id="button_add_audio_stream")
-                yield Button("Edit", id="button_edit_audio_stream")
-                yield Button("Delete", id="button_delete_audio_stream")
+                yield Button("Add", id="button_add_tag")
+                yield Button("Edit", id="button_edit_tag")
+                yield Button("Delete", id="button_delete_tag")
             else:
                 yield Static(" ")
                 yield Static(" ")
                 yield Static(" ")
             # 6
-            yield self.audioStreamsTable
+            yield self.tagsTable
 
             # 7
             yield Static(" ", classes="five")
 
             # 8
-            yield Static("Subtitle streams")
+            yield Static("Streams")
             yield Static(" ")
 
             if self.__pattern is not None:
-                yield Button("Add", id="button_add_subtitle_stream")
-                yield Button("Edit", id="button_edit_subtitle_stream")
-                yield Button("Delete", id="button_delete_subtitle_stream")
+                yield Button("Add", id="button_add_track")
+                yield Button("Edit", id="button_edit_track")
+                yield Button("Delete", id="button_delete_track")
             else:
                 yield Static(" ")
                 yield Static(" ")
                 yield Static(" ")
             # 9
-            yield self.subtitleStreamsTable
+            yield self.tracksTable
 
             # 10
             yield Static(" ", classes="five")
 
             # 11
+            yield Static(" ", classes="five")
+
+            # 12
             yield Button("Save", id="save_button")
             yield Button("Cancel", id="cancel_button")
+            yield Static(" ", classes="three")
+
+            # 13
+            yield Static(" ", classes="five")
 
         yield Footer()
 
@@ -254,7 +275,7 @@ class PatternDetailsScreen(Screen):
 
 
 
-    def getSelectedAudioTrackDescriptor(self):
+    def getSelectedTrackDescriptor(self):
 
         if not self.__pattern:
             return None
@@ -263,25 +284,15 @@ class PatternDetailsScreen(Screen):
 
             # Fetch the currently selected row when 'Enter' is pressed
             #selected_row_index = self.table.cursor_row
-            row_key, col_key = self.audioStreamsTable.coordinate_to_cell_key(self.audioStreamsTable.cursor_coordinate)
+            row_key, col_key = self.tracksTable.coordinate_to_cell_key(self.tracksTable.cursor_coordinate)
 
             if row_key is not None:
-                selected_track_data = self.audioStreamsTable.get_row(row_key)
+                selected_track_data = self.tracksTable.get_row(row_key)
 
-                subIndex = int(selected_track_data[0])
+                trackIndex = int(selected_track_data[0])
+                trackSubIndex = int(selected_track_data[2])
 
-                audioTrack =  self.__tc.findTrack(self.__pattern.getId(), TrackType.AUDIO, subIndex)
-
-                kwargs = {}
-
-                kwargs[TrackDescriptor.PATTERN_ID_KEY] = self.__pattern.getId()
-                kwargs[TrackDescriptor.SUB_INDEX_KEY] = subIndex
-
-                kwargs[TrackDescriptor.TRACK_TYPE_KEY] = TrackType.AUDIO
-                kwargs[TrackDescriptor.DISPOSITION_SET_KEY] = audioTrack.getDispositionSet()
-                kwargs[TrackDescriptor.TAGS_KEY] = audioTrack.getTags()
-
-                return TrackDescriptor(**kwargs)
+                return self.__tc.getTrack(self.__pattern.getId(), trackIndex).getDescriptor(subIndex=trackSubIndex)
 
             else:
                 return None
@@ -290,34 +301,22 @@ class PatternDetailsScreen(Screen):
             return None
 
 
-    def getSelectedSubtitleTrackDescriptor(self):
 
-        if not self.__pattern is None:
-            return None
+    def getSelectedTag(self):
 
         try:
 
             # Fetch the currently selected row when 'Enter' is pressed
             #selected_row_index = self.table.cursor_row
-            row_key, col_key = self.subtitleStreamsTable.coordinate_to_cell_key(self.subtitleStreamsTable.cursor_coordinate)
+            row_key, col_key = self.tagsTable.coordinate_to_cell_key(self.tagsTable.cursor_coordinate)
 
             if row_key is not None:
-                selected_track_data = self.subtitleStreamsTable.get_row(row_key)
+                selected_tag_data = self.tagsTable.get_row(row_key)
 
-                subIndex = int(selected_track_data[0])
+                tagKey = str(selected_tag_data[0])
+                tagValue = str(selected_tag_data[1])
 
-                subtitleTrack = self.__tc.findTrack(self.__pattern.getId(), TrackType.SUBTITLE, subIndex)
-
-                kwargs = {}
-
-                kwargs[TrackDescriptor.PATTERN_ID_KEY] = self.__pattern.getId()
-                kwargs[TrackDescriptor.SUB_INDEX_KEY] = subIndex
-
-                kwargs[TrackDescriptor.TRACK_TYPE_KEY] = TrackType.SUBTITLE
-                kwargs[TrackDescriptor.DISPOSITION_SET_KEY] = subtitleTrack.getDispositionSet()
-                kwargs[TrackDescriptor.TAGS_KEY] = subtitleTrack.getTags()
-
-                return TrackDescriptor(**kwargs)
+                return tagKey, tagValue
 
             else:
                 return None
@@ -333,7 +332,7 @@ class PatternDetailsScreen(Screen):
         if event.button.id == "save_button":
 
             patternDescriptor = {}
-            patternDescriptor['show_id'] = self.show_obj['id']
+            patternDescriptor['show_id'] = self.__showDescriptor.getId()
             patternDescriptor['pattern'] = self.getPatternFromInput()
 
             if self.__pattern is not None:
@@ -345,14 +344,15 @@ class PatternDetailsScreen(Screen):
                     self.app.pop_screen()
 
             else:
-                if self.__pc.addPattern(patternDescriptor):
+                patternId = self.__pc.addPattern(patternDescriptor)
+                if patternId is not None:
+
                     self.dismiss(patternDescriptor)
                 else:
                     #TODO: Meldung
                     self.app.pop_screen()
 
 
-
         if event.button.id == "cancel_button":
             self.app.pop_screen()
 
@@ -360,28 +360,33 @@ class PatternDetailsScreen(Screen):
         # Save pattern when just created before adding streams
         if self.__pattern is not None:
 
-            if event.button.id == "button_add_audio_stream":
-                self.app.push_screen(TrackDetailsScreen(trackType = TrackType.AUDIO, patternId = self.__pattern.getId(), subIndex = len(self.audioStreamsTable.rows)), self.handle_add_track)
+            numTracks = len(self.tracksTable.rows)
 
-            selectedAudioTrack = self.getSelectedAudioTrackDescriptor()
-            if selectedAudioTrack is not None:
-                if event.button.id == "button_edit_audio_stream":
+            if event.button.id == "button_add_track":
+                self.app.push_screen(TrackDetailsScreen(patternId = self.__pattern.getId(), index = numTracks), self.handle_add_track)
 
-                    self.app.push_screen(TrackDetailsScreen(trackDescriptor = selectedAudioTrack), self.handle_edit_track)
-                if event.button.id == "button_delete_audio_stream":
-                    self.app.push_screen(TrackDeleteScreen(trackDescriptor = selectedAudioTrack), self.handle_delete_track)
+            selectedTrack = self.getSelectedTrackDescriptor()
+            if selectedTrack is not None:
+                if event.button.id == "button_edit_track":
+                    self.app.push_screen(TrackDetailsScreen(trackDescriptor = selectedTrack), self.handle_edit_track)
+                if event.button.id == "button_delete_track":
+                    self.app.push_screen(TrackDeleteScreen(trackDescriptor = selectedTrack), self.handle_delete_track)
 
-            if event.button.id == "button_add_subtitle_stream":
-                self.app.push_screen(TrackDetailsScreen(trackType = TrackType.SUBTITLE, patternId = self.__pattern.getId(), subIndex = len(self.subtitleStreamsTable.rows)), self.handle_add_track)
 
-            selectedSubtitleTrack = self.getSelectedSubtitleTrackDescriptor()
-            if selectedSubtitleTrack is not None:
-                if event.button.id == "button_edit_subtitle_stream":
-                    self.app.push_screen(TrackDetailsScreen(trackDescriptor = selectedSubtitleTrack), self.handle_edit_track)            
-                if event.button.id == "button_delete_subtitle_stream":
-                    self.app.push_screen(TrackDeleteScreen(trackDescriptor = selectedSubtitleTrack), self.handle_delete_track)
+        if event.button.id == "button_add_tag":
+            if self.__pattern is not None:
+                self.app.push_screen(TagDetailsScreen(), self.handle_update_tag)
 
-        if event.button.id == "patternbutton":
+        if event.button.id == "button_edit_tag":
+            tagKey, tagValue = self.getSelectedTag()
+            self.app.push_screen(TagDetailsScreen(key=tagKey, value=tagValue), self.handle_update_tag)
+
+        if event.button.id == "button_delete_tag":
+            tagKey, tagValue = self.getSelectedTag()
+            self.app.push_screen(TagDeleteScreen(key=tagKey, value=tagValue), self.handle_delete_tag)
+
+
+        if event.button.id == "pattern_button":
 
             INDICATOR_PATTERN = '([sS][0-9]+[eE][0-9]+)'
 
@@ -393,70 +398,60 @@ class PatternDetailsScreen(Screen):
                 self.query_one("#pattern_input", Input).value = pattern.replace(patternMatch.group(1), INDICATOR_PATTERN)
 
 
-    def handle_add_track(self, trackDescriptor):
+    def handle_add_track(self, trackDescriptor : TrackDescriptor):
 
         dispoSet = trackDescriptor.getDispositionSet()
         trackType = trackDescriptor.getType()
+        index = trackDescriptor.getIndex()
         subIndex = trackDescriptor.getSubIndex()
         language = trackDescriptor.getLanguage()
         title = trackDescriptor.getTitle()
 
-        if trackType == TrackType.AUDIO:
-
-            row = (subIndex,
+        row = (index,
+               trackType.label(),
+               subIndex,
                 " ",
                 language.label(),
                 title,
                 'Yes' if TrackDisposition.DEFAULT in dispoSet else 'No',
                 'Yes' if TrackDisposition.FORCED in dispoSet else 'No')
 
-            self.audioStreamsTable.add_row(*map(str, row))
-
-        if trackType == TrackType.SUBTITLE:
-
-            row = (subIndex,
-                    " ",
-                    language.label(),
-                    title,
-                    'Yes' if TrackDisposition.DEFAULT in dispoSet else 'No',
-                    'Yes' if TrackDisposition.FORCED in dispoSet else 'No')
-
-            self.subtitleStreamsTable.add_row(*map(str, row))
+        self.tracksTable.add_row(*map(str, row))
 
 
     def handle_edit_track(self, trackDescriptor : TrackDescriptor):
 
         try:
-            if trackDescriptor.getType() == TrackType.AUDIO:
 
-                row_key, col_key = self.audioStreamsTable.coordinate_to_cell_key(self.audioStreamsTable.cursor_coordinate)
+            row_key, col_key = self.tracksTable.coordinate_to_cell_key(self.tracksTable.cursor_coordinate)
 
-                self.audioStreamsTable.update_cell(row_key, self.column_key_audio_language, trackDescriptor.getLanguage().label())
-                self.audioStreamsTable.update_cell(row_key, self.column_key_audio_title, trackDescriptor.getTitle())
-                self.audioStreamsTable.update_cell(row_key, self.column_key_audio_default, 'Yes' if TrackDisposition.DEFAULT in trackDescriptor.getDispositionSet() else 'No')
-                self.audioStreamsTable.update_cell(row_key, self.column_key_audio_forced, 'Yes' if TrackDisposition.FORCED in trackDescriptor.getDispositionSet() else 'No')
-
-            if trackDescriptor.getType() == TrackType.SUBTITLE:
-
-                row_key, col_key = self.subtitleStreamsTable.coordinate_to_cell_key(self.subtitleStreamsTable.cursor_coordinate)
-
-                self.subtitleStreamsTable.update_cell(row_key, self.column_key_subtitle_language, trackDescriptor.getLanguage().label())
-                self.subtitleStreamsTable.update_cell(row_key, self.column_key_subtitle_title, trackDescriptor.getTitle())
-                self.subtitleStreamsTable.update_cell(row_key, self.column_key_subtitle_default, 'Yes' if TrackDisposition.DEFAULT in trackDescriptor.getDispositionSet() else 'No')
-                self.subtitleStreamsTable.update_cell(row_key, self.column_key_subtitle_forced, 'Yes' if TrackDisposition.FORCED in trackDescriptor.getDispositionSet() else 'No')
+            self.tracksTable.update_cell(row_key, self.column_key_track_audio_layout, trackDescriptor.getAudioLayout().label())
+            self.tracksTable.update_cell(row_key, self.column_key_track_language, trackDescriptor.getLanguage().label())
+            self.tracksTable.update_cell(row_key, self.column_key_track_title, trackDescriptor.getTitle())
+            self.tracksTable.update_cell(row_key, self.column_key_track_default, 'Yes' if TrackDisposition.DEFAULT in trackDescriptor.getDispositionSet() else 'No')
+            self.tracksTable.update_cell(row_key, self.column_key_track_forced, 'Yes' if TrackDisposition.FORCED in trackDescriptor.getDispositionSet() else 'No')
 
         except CellDoesNotExist:
             pass
 
 
     def handle_delete_track(self, trackDescriptor : TrackDescriptor):
+        self.updateTracks()
 
-        try:
-            if trackDescriptor.getType() == TrackType.AUDIO:
-                self.updateAudioTracks()
 
-            if trackDescriptor.getType() == TrackType.SUBTITLE:
-                self.updateSubtitleTracks()
 
-        except CellDoesNotExist:
-            pass
+    def handle_update_tag(self, tag):
+
+        if self.__pattern is None:
+            raise click.ClickException(f"PatternDetailsScreen.handle_update_tag: pattern not set")
+
+        if self.__tac.updateMediaTag(self.__pattern.getId(), tag[0], tag[1]) is not None:
+            self.updateTags()
+
+    def handle_delete_tag(self, tag):
+
+        if self.__pattern is None:
+            raise click.ClickException(f"PatternDetailsScreen.handle_delete_tag: pattern not set")
+
+        if self.__tac.deleteMediaTagByKey(self.__pattern.getId(), tag[0]):
+                self.updateTags()

bin/ffx/process.py

@@ -1,16 +1,9 @@
 import subprocess
+from typing import List
 
-
-#class ProcessController():
-    
-    #def __init__(self, commandSequence):
-    #    self.__commandSequence = commandSequence
-
-def executeProcess(commandSequence):
-
-    process = subprocess.Popen(commandSequence, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-
+def executeProcess(commandSequence: List[str]):
+    # process = subprocess.Popen([t.encode('utf-8') for t in commandSequence], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    process = subprocess.Popen(commandSequence, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='utf-8')
     output, error = process.communicate()
-    
-    return output.decode('utf-8'), error.decode('utf-8'), process.returncode
-
+    # return output.decode('utf-8'), error.decode('utf-8'), process.returncode
+    return output, error, process.returncode

bin/ffx/show_controller.py

@@ -1,6 +1,7 @@
 import click
 
 from ffx.model.show import Show
+from ffx.show_descriptor import ShowDescriptor
 
 
 class ShowController():
@@ -11,51 +12,65 @@ class ShowController():
         self.Session = self.context['database']['session'] # convenience
 
 
-    def getShowDesciptor(self, showId):
+    def getShowDescriptor(self, showId):
 
         try:
             s = self.Session()
             q = s.query(Show).filter(Show.id == showId)
 
-            showDescriptor = {}
-
             if q.count():
-                show = q.first()
-                
-#                 showDescriptor['id'] = int(show.id)
-#                 showDescriptor['name'] = str(show.name)
-#                 showDescriptor['year'] = int(show.year)
-# 
-#                 showDescriptor['index_season_digits'] = int(show.index_season_digits)
-#                 showDescriptor['index_episode_digits'] = int(show.index_episode_digits)
-#                 showDescriptor['indicator_season_digits'] = int(show.indicator_season_digits)
-#                 showDescriptor['indicator_episode_digits'] = int(show.indicator_episode_digits)
-# 
-#             return showDescriptor
-                
-                return show.getDesciptor()
-
+                show: Show = q.first() 
+                return show.getDescriptor()
 
         except Exception as ex:
-            raise click.ClickException(f"ShowController.getShowDesciptor(): {repr(ex)}")
+            raise click.ClickException(f"ShowController.getShowDescriptor(): {repr(ex)}")
+        finally:
+            s.close()
+
+    def getShow(self, showId):
+
+        try:
+            s = self.Session()
+            q = s.query(Show).filter(Show.id == showId)
+
+            return q.first() if q.count() else None
+
+        except Exception as ex:
+            raise click.ClickException(f"ShowController.getShow(): {repr(ex)}")
+        finally:
+            s.close()
+
+    def getAllShows(self):
+
+        try:
+            s = self.Session()
+            q = s.query(Show)
+
+            if q.count():
+                return q.all()
+            else:
+                return []
+
+        except Exception as ex:
+            raise click.ClickException(f"ShowController.getAllShows(): {repr(ex)}")
         finally:
             s.close()
 
 
-    def updateShow(self, showDescriptor):
+    def updateShow(self, showDescriptor: ShowDescriptor):
 
         try:
             s = self.Session()
-            q = s.query(Show).filter(Show.id == showDescriptor['id'])
+            q = s.query(Show).filter(Show.id == showDescriptor.getId())
 
             if not q.count():
-                show = Show(id = int(showDescriptor['id']),
-                        name = str(showDescriptor['name']),
-                        year = int(showDescriptor['year']),
-                        index_season_digits = showDescriptor['index_season_digits'],
-                        index_episode_digits = showDescriptor['index_episode_digits'],
-                        indicator_season_digits = showDescriptor['indicator_season_digits'],
-                        indicator_episode_digits = showDescriptor['indicator_episode_digits'])
+                show = Show(id = int(showDescriptor.getId()),
+                        name = str(showDescriptor.getName()),
+                        year = int(showDescriptor.getYear()),
+                        index_season_digits = showDescriptor.getIndexSeasonDigits(),
+                        index_episode_digits = showDescriptor.getIndexEpisodeDigits(),
+                        indicator_season_digits = showDescriptor.getIndicatorSeasonDigits(),
+                        indicator_episode_digits = showDescriptor.getIndicatorEpisodeDigits())
 
                 s.add(show)
                 s.commit()
@@ -65,24 +80,24 @@ class ShowController():
                 currentShow = q.first()
 
                 changed = False
-                if currentShow.name != str(showDescriptor['name']):
-                    currentShow.name = str(showDescriptor['name'])
+                if currentShow.name != str(showDescriptor.getName()):
+                    currentShow.name = str(showDescriptor.getName())
                     changed = True
-                if currentShow.year != int(showDescriptor['year']):
-                    currentShow.year = int(showDescriptor['year'])
+                if currentShow.year != int(showDescriptor.getYear()):
+                    currentShow.year = int(showDescriptor.getYear())
                     changed = True
 
-                if currentShow.index_season_digits != int(showDescriptor['index_season_digits']):
-                    currentShow.index_season_digits = int(showDescriptor['index_season_digits'])
+                if currentShow.index_season_digits != int(showDescriptor.getIndexSeasonDigits()):
+                    currentShow.index_season_digits = int(showDescriptor.getIndexSeasonDigits())
                     changed = True
-                if currentShow.index_episode_digits != int(showDescriptor['index_episode_digits']):
-                    currentShow.index_episode_digits = int(showDescriptor['index_episode_digits'])
+                if currentShow.index_episode_digits != int(showDescriptor.getIndexEpisodeDigits()):
+                    currentShow.index_episode_digits = int(showDescriptor.getIndexEpisodeDigits())
                     changed = True
-                if currentShow.indicator_season_digits != int(showDescriptor['indicator_season_digits']):
-                    currentShow.indicator_season_digits = int(showDescriptor['indicator_season_digits'])
+                if currentShow.indicator_season_digits != int(showDescriptor.getIndicatorSeasonDigits()):
+                    currentShow.indicator_season_digits = int(showDescriptor.getIndicatorSeasonDigits())
                     changed = True
-                if currentShow.indicator_episode_digits != int(showDescriptor['indicator_episode_digits']):
-                    currentShow.indicator_episode_digits = int(showDescriptor['indicator_episode_digits'])
+                if currentShow.indicator_episode_digits != int(showDescriptor.getIndicatorEpisodeDigits()):
+                    currentShow.indicator_episode_digits = int(showDescriptor.getIndicatorEpisodeDigits())
                     changed = True
 
                 if changed:

bin/ffx/show_delete_screen.py

@@ -1,12 +1,6 @@
-import click
-
-from textual import events
-from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button, Input
-from textual.containers import Grid, Horizontal
-
-from ffx.model.show import Show
+from textual.widgets import Header, Footer, Static, Button
+from textual.containers import Grid
 
 from .show_controller import ShowController
 
@@ -51,14 +45,13 @@ class ShowDeleteScreen(Screen):
         self.Session = self.context['database']['session'] # convenience
 
         self.__sc = ShowController(context = self.context)
-        self.show_obj = self.__sc.getShowDesciptor(showId) if showId is not None else {}
+        
+        self.__showDescriptor = self.__sc.getShowDescriptor(showId) if showId is not None else {}
 
 
     def on_mount(self):
-
-        if self.show_obj:
-
-            self.query_one("#showlabel", Static).update(f"{self.show_obj['id']} - {self.show_obj['name']} ({self.show_obj['year']})")
+        if not self.__showDescriptor is None:
+            self.query_one("#showlabel", Static).update(f"{self.__showDescriptor.getId()} - {self.__showDescriptor.getName()} ({self.__showDescriptor.getYear()})")
 
 
     def compose(self):
@@ -90,8 +83,9 @@ class ShowDeleteScreen(Screen):
 
         if event.button.id == "delete_button":
 
-            if self.__sc.deleteShow(self.show_obj['id']):
-                self.dismiss(self.show_obj['id'])
+            if not self.__showDescriptor is None:
+                if self.__sc.deleteShow(self.__showDescriptor.getId()):
+                    self.dismiss(self.__showDescriptor)
 
             else:
                 #TODO: Meldung

bin/ffx/show_descriptor.py

@@ -0,0 +1,102 @@
+import click
+
+from typing import List, Self
+
+from ffx.track_type import TrackType
+from ffx.track_disposition import TrackDisposition
+
+from ffx.track_descriptor import TrackDescriptor
+
+from ffx.helper import dictDiff, DIFF_ADDED_KEY, DIFF_CHANGED_KEY, DIFF_REMOVED_KEY
+
+
+class ShowDescriptor():
+    """This class represents the structural content of a media file including streams and metadata"""
+
+    # CONTEXT_KEY = 'context'
+    
+    ID_KEY = 'id'
+    NAME_KEY = 'name'
+    YEAR_KEY = 'year'
+
+    INDEX_SEASON_DIGITS_KEY = 'index_season_digits'
+    INDEX_EPISODE_DIGITS_KEY = 'index_episode_digits'
+    INDICATOR_SEASON_DIGITS_KEY = 'indicator_season_digits'
+    INDICATOR_EPISODE_DIGITS_KEY = 'indicator_episode_digits'
+
+    DEFAULT_INDEX_SEASON_DIGITS = 2
+    DEFAULT_INDEX_EPISODE_DIGITS = 2
+    DEFAULT_INDICATOR_SEASON_DIGITS = 2
+    DEFAULT_INDICATOR_EPISODE_DIGITS = 2
+
+
+    def __init__(self, **kwargs):
+
+        if ShowDescriptor.ID_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.ID_KEY]) is not int:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.ID_KEY} is required to be of type int")
+                self.__showId = kwargs[ShowDescriptor.ID_KEY]
+        else:
+                self.__showId = -1
+
+        if ShowDescriptor.NAME_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.NAME_KEY]) is not str:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.NAME_KEY} is required to be of type str")
+                self.__showName = kwargs[ShowDescriptor.NAME_KEY]
+        else:
+                self.__showName = ''
+
+        if ShowDescriptor.YEAR_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.YEAR_KEY]) is not int:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.YEAR_KEY} is required to be of type int")
+                self.__showYear = kwargs[ShowDescriptor.YEAR_KEY]
+        else:
+                self.__showYear = -1
+
+        if ShowDescriptor.INDEX_SEASON_DIGITS_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.INDEX_SEASON_DIGITS_KEY]) is not int:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.INDEX_SEASON_DIGITS_KEY} is required to be of type int")
+                self.__indexSeasonDigits = kwargs[ShowDescriptor.INDEX_SEASON_DIGITS_KEY]
+        else:
+                self.__indexSeasonDigits = -1
+
+        if ShowDescriptor.INDEX_EPISODE_DIGITS_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.INDEX_EPISODE_DIGITS_KEY]) is not int:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.INDEX_EPISODE_DIGITS_KEY} is required to be of type int")
+                self.__indexEpisodeDigits = kwargs[ShowDescriptor.INDEX_EPISODE_DIGITS_KEY]
+        else:
+                self.__indexEpisodeDigits = -1
+
+        if ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY]) is not int:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY} is required to be of type int")
+                self.__indicatorSeasonDigits = kwargs[ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY]
+        else:
+                self.__indicatorSeasonDigits = -1
+
+        if ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY in kwargs.keys():
+                if type(kwargs[ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY]) is not int:
+                        raise TypeError(f"ShowDescriptor.__init__(): Argument {ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY} is required to be of type int")
+                self.__indicatorEpisodeDigits = kwargs[ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY]
+        else:
+                self.__indicatorEpisodeDigits = -1
+
+
+    def getId(self):
+        return self.__showId
+    def getName(self):
+        return self.__showName
+    def getYear(self):
+        return self.__showYear
+
+    def getIndexSeasonDigits(self):
+        return self.__indexSeasonDigits
+    def getIndexEpisodeDigits(self):
+        return self.__indexEpisodeDigits
+    def getIndicatorSeasonDigits(self):
+        return self.__indicatorSeasonDigits
+    def getIndicatorEpisodeDigits(self):
+        return self.__indicatorEpisodeDigits
+
+    def getFilenamePrefix(self):
+        return f"{self.__showName} ({str(self.__showYear)})"

bin/ffx/show_details_screen.py

@@ -1,10 +1,9 @@
 import click
+from datetime import datetime
 
-from textual import events
-from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button, Input
-from textual.containers import Grid, Horizontal
+from textual.widgets import Header, Footer, Static, Button, DataTable, Input
+from textual.containers import Grid
 from textual.widgets._data_table import CellDoesNotExist
 
 
@@ -16,6 +15,12 @@ from .pattern_delete_screen import PatternDeleteScreen
 
 from .show_controller import ShowController
 from .pattern_controller import PatternController
+from .tmdb_controller import TmdbController
+
+from .show_descriptor import ShowDescriptor
+
+from .helper import filterFilename
+
 
 # Screen[dict[int, str, int]]
 class ShowDetailsScreen(Screen):
@@ -80,38 +85,43 @@ class ShowDetailsScreen(Screen):
         
         self.__sc = ShowController(context = self.context)
         self.__pc = PatternController(context = self.context)
+        self.__tc = TmdbController()
 
-        self.show_obj = self.__sc.getShowDesciptor(showId) if showId is not None else {}
+        self.__showDescriptor = self.__sc.getShowDescriptor(showId) if showId is not None else None
 
 
-    def loadPatterns(self, show_id):
+    def loadPatterns(self, show_id : int):
 
         try:
             s = self.Session()
             q = s.query(Pattern).filter(Pattern.show_id == int(show_id))
 
-            return [{'id': int(p.id), 'pattern': p.pattern} for p in q.all()]
+            return [{'id': int(p.id), 'pattern': str(p.pattern)} for p in q.all()]
 
         except Exception as ex:
-            click.ClickException(f"loadPatterns(): {repr(ex)}")
+            raise click.ClickException(f"ShowDetailsScreen.loadPatterns(): {repr(ex)}")
         finally:
             s.close()
 
 
     def on_mount(self):
 
-        if self.show_obj:
+        if not self.__showDescriptor is None:
 
-            self.query_one("#id_wdg", Static).update(str(self.show_obj['id']))
-            self.query_one("#name_input", Input).value = str(self.show_obj['name'])
-            self.query_one("#year_input", Input).value = str(self.show_obj['year'])
+            self.query_one("#id_static", Static).update(str(self.__showDescriptor.getId()))
+            self.query_one("#name_input", Input).value = str(self.__showDescriptor.getName())
+            self.query_one("#year_input", Input).value = str(self.__showDescriptor.getYear())
 
-            self.query_one("#index_season_digits_input", Input).value = str(self.show_obj['index_season_digits'])
-            self.query_one("#index_episode_digits_input", Input).value = str(self.show_obj['index_episode_digits'])
-            self.query_one("#indicator_season_digits_input", Input).value = str(self.show_obj['indicator_season_digits'])
-            self.query_one("#indicator_episode_digits_input", Input).value = str(self.show_obj['indicator_episode_digits'])
+            self.query_one("#index_season_digits_input", Input).value = str(self.__showDescriptor.getIndexSeasonDigits())
+            self.query_one("#index_episode_digits_input", Input).value = str(self.__showDescriptor.getIndexEpisodeDigits())
+            self.query_one("#indicator_season_digits_input", Input).value = str(self.__showDescriptor.getIndicatorSeasonDigits())
+            self.query_one("#indicator_episode_digits_input", Input).value = str(self.__showDescriptor.getIndicatorEpisodeDigits())
 
-            for pattern in self.loadPatterns(int(self.show_obj['id'])):
+            showId = int(self.__showDescriptor.getId())
+            #raise click.ClickException(f"show_id {showId}")
+            patternList = self.loadPatterns(showId)
+            # raise click.ClickException(f"patternList {patternList}")
+            for pattern in patternList:
                 row = (pattern['pattern'],)
                 self.patternTable.add_row(*map(str, row))
 
@@ -136,7 +146,7 @@ class ShowDetailsScreen(Screen):
             if row_key is not None:
                 selected_row_data = self.patternTable.get_row(row_key)
 
-                selectedPattern['show_id'] = self.show_obj['id']
+                selectedPattern['show_id'] = self.__showDescriptor.getId()
                 selectedPattern['pattern'] = str(selected_row_data[0])
 
         except CellDoesNotExist:
@@ -149,8 +159,8 @@ class ShowDetailsScreen(Screen):
 
 
     def action_add_pattern(self):
-        if self.show_obj:
-            self.app.push_screen(PatternDetailsScreen(showId = self.show_obj['id']), self.handle_add_pattern) # <-
+        if not self.__showDescriptor is None:
+            self.app.push_screen(PatternDetailsScreen(showId = self.__showDescriptor.getId()), self.handle_add_pattern) # <-
 
 
     def handle_add_pattern(self, screenResult):
@@ -168,9 +178,9 @@ class ShowDetailsScreen(Screen):
             selectedPatternId = self.__pc.findPattern(selectedPatternDescriptor)
             
             if selectedPatternId is None:
-                raise click.ClickException(f"ShowDetailsScreen.action_edit_pattern(): Pattern to remove has no id")
+                raise click.ClickException(f"ShowDetailsScreen.action_edit_pattern(): Pattern to edit has no id")
 
-            self.app.push_screen(PatternDetailsScreen(patternId = selectedPatternId, showId = self.show_obj['id']), self.handle_edit_pattern) # <-
+            self.app.push_screen(PatternDetailsScreen(patternId = selectedPatternId, showId = self.__showDescriptor.getId()), self.handle_edit_pattern) # <-
 
 
     def handle_edit_pattern(self, screenResult):
@@ -195,7 +205,7 @@ class ShowDetailsScreen(Screen):
             if selectedPatternId is None:
                 raise click.ClickException(f"ShowDetailsScreen.action_remove_pattern(): Pattern to remove has no id")
 
-            self.app.push_screen(PatternDeleteScreen(patternId = selectedPatternId, showId = self.show_obj['id']), self.handle_remove_pattern)
+            self.app.push_screen(PatternDeleteScreen(patternId = selectedPatternId, showId = self.__showDescriptor.getId()), self.handle_remove_pattern)
 
 
     def handle_remove_pattern(self, screenResult):
@@ -215,25 +225,24 @@ class ShowDetailsScreen(Screen):
 
         # Define the columns with headers
         self.column_key_pattern = self.patternTable.add_column("Pattern", width=150)
-        #self.column_key_name = self.patternTable.add_column("Name", width=50)
-        #self.column_key_year = self.patternTable.add_column("Year", width=10)
 
         self.patternTable.cursor_type = 'row'
 
-
         yield Header()
 
         with Grid():
 
             # 1
-            yield Static("Show" if self.show_obj else "New Show", id="toplabel", classes="five")
+            yield Static("Show" if not self.__showDescriptor is None else "New Show", id="toplabel")
+            yield Button("Identify", id="identify_button")
+            yield Static(" ", classes="three")
 
             # 2
             yield Static("ID")
-            if self.show_obj:
-                yield Static("", id="id_wdg", classes="four")
+            if not self.__showDescriptor is None:
+                yield Static("", id="id_static", classes="four")
             else:
-                yield Input(type="integer", id="id_wdg", classes="four")
+                yield Input(type="integer", id="id_input", classes="four")
             
             # 3
             yield Static("Name")
@@ -283,22 +292,44 @@ class ShowDetailsScreen(Screen):
 
     def getShowDescriptorFromInput(self):
 
-        showDescriptor = {}
+        kwargs = {}
         
-        if self.show_obj:
-            showDescriptor['id'] = int(self.show_obj['id'])
+        try:
+            if self.__showDescriptor:
+                kwargs[ShowDescriptor.ID_KEY] = int(self.__showDescriptor.getId())
             else:
-            showDescriptor['id'] = int(self.query_one("#id_wdg", Input).value)
+                kwargs[ShowDescriptor.ID_KEY] = int(self.query_one("#id_input", Input).value)
+        except ValueError:
+            return None
 
-        showDescriptor['name'] = str(self.query_one("#name_input", Input).value)
-        showDescriptor['year'] = int(self.query_one("#year_input", Input).value)
+        try:    
+            kwargs[ShowDescriptor.NAME_KEY] = str(self.query_one("#name_input", Input).value)
+        except ValueError:
+            pass
+        try:
+            kwargs[ShowDescriptor.YEAR_KEY] = int(self.query_one("#year_input", Input).value)
+        except ValueError:
+            pass
 
-        showDescriptor['index_season_digits'] = int(self.query_one("#index_season_digits_input", Input).value)
-        showDescriptor['index_episode_digits'] = int(self.query_one("#index_episode_digits_input", Input).value)
-        showDescriptor['indicator_season_digits'] = int(self.query_one("#indicator_season_digits_input", Input).value)
-        showDescriptor['indicator_episode_digits'] = int(self.query_one("#indicator_episode_digits_input", Input).value)
+        try:
+            kwargs[ShowDescriptor.INDEX_SEASON_DIGITS_KEY] = int(self.query_one("#index_season_digits_input", Input).value)
+        except ValueError:
+            pass
             
-        return showDescriptor
+        try:
+            kwargs[ShowDescriptor.INDEX_EPISODE_DIGITS_KEY] = int(self.query_one("#index_episode_digits_input", Input).value)
+        except ValueError:
+            pass
+        try:
+            kwargs[ShowDescriptor.INDICATOR_SEASON_DIGITS_KEY] = int(self.query_one("#indicator_season_digits_input", Input).value)
+        except ValueError:
+            pass
+        try:
+            kwargs[ShowDescriptor.INDICATOR_EPISODE_DIGITS_KEY] = int(self.query_one("#indicator_episode_digits_input", Input).value)
+        except ValueError:
+            pass
+
+        return ShowDescriptor(**kwargs)
 
 
    # Event handler for button press
@@ -308,6 +339,7 @@ class ShowDetailsScreen(Screen):
 
             showDescriptor = self.getShowDescriptorFromInput()
 
+            if not showDescriptor is None:
                 if self.__sc.updateShow(showDescriptor):
                     self.dismiss(showDescriptor)
                 else:
@@ -317,3 +349,13 @@ class ShowDetailsScreen(Screen):
         if event.button.id == "cancel_button":
             self.app.pop_screen()
 
+
+        if event.button.id == "identify_button":
+
+            showDescriptor = self.getShowDescriptorFromInput()
+            if not showDescriptor is None:
+                showResult = self.__tc.queryShow(showDescriptor.getId())
+                firstAirDate = datetime.strptime(showResult['first_air_date'], '%Y-%m-%d')
+
+                self.query_one("#name_input", Input).value = filterFilename(showResult['name'])
+                self.query_one("#year_input", Input).value = str(firstAirDate.year)

bin/ffx/shows_screen.py

@@ -1,15 +1,18 @@
 import click
 
-from textual.app import App, ComposeResult
 from textual.screen import Screen
 from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button
-from textual.containers import Grid, Horizontal
+from textual.containers import Grid
 
 from ffx.model.show import Show
 
+from .show_controller import ShowController
+
 from .show_details_screen import ShowDetailsScreen
 from .show_delete_screen import ShowDeleteScreen
 
+from ffx.show_descriptor import ShowDescriptor
+
 from .help_screen import HelpScreen
 
 from textual.widgets._data_table import CellDoesNotExist
@@ -56,9 +59,9 @@ class ShowsScreen(Screen):
         super().__init__()
 
         self.context = self.app.getContext()
-
         self.Session = self.context['database']['session'] # convenience
 
+        self.__sc = ShowController(context = self.context)
 
 
     def getSelectedShowId(self):
@@ -96,14 +99,14 @@ class ShowsScreen(Screen):
                 self.app.push_screen(ShowDetailsScreen(showId = selectedShowId), self.handle_edit_screen)
 
 
-    def handle_edit_screen(self, screenResult):
+    def handle_edit_screen(self, showDescriptor: ShowDescriptor):
 
         try:
 
             row_key, col_key = self.table.coordinate_to_cell_key(self.table.cursor_coordinate)
 
-            self.table.update_cell(row_key, self.column_key_name,  screenResult['name'])
-            self.table.update_cell(row_key, self.column_key_year,  screenResult['year'])        
+            self.table.update_cell(row_key, self.column_key_name,  showDescriptor.getName())
+            self.table.update_cell(row_key, self.column_key_year,  showDescriptor.getYear())        
 
         except CellDoesNotExist:
             pass
@@ -119,7 +122,7 @@ class ShowsScreen(Screen):
             self.app.push_screen(ShowDeleteScreen(showId = selectedShowId), self.handle_delete_show)
 
 
-    def handle_delete_show(self, screenResult):
+    def handle_delete_show(self, showDescriptor: ShowDescriptor):
 
         try:
             row_key, col_key = self.table.coordinate_to_cell_key(self.table.cursor_coordinate)
@@ -129,24 +132,10 @@ class ShowsScreen(Screen):
             pass
 
 
-
-    def loadShows(self):
-
-        try:
-            s = self.Session()
-            q = s.query(Show)
-
-            return [(int(s.id), s.name, s.year) for s in q.all()]
-
-        except Exception as ex:
-            raise click.ClickException(f"ShowsScreen.loadShows(): {repr(ex)}")
-        finally:
-            s.close()
-
-
     def on_mount(self) -> None:
-        for show in self.loadShows():
-            self.table.add_row(*map(str, show))  # Convert each element to a string before adding
+        for show in self.__sc.getAllShows():
+            row = (int(show.id), show.name, show.year) # Convert each element to a string before adding
+            self.table.add_row(*map(str, row))
 
 
     def compose(self):

bin/ffx/tag_controller.py

@@ -2,11 +2,6 @@ import click
 
 from ffx.model.track import Track
 
-from .track_type import TrackType
-
-from .track_disposition import TrackDisposition
-from .iso_language import IsoLanguage
-
 from ffx.model.media_tag import MediaTag
 from ffx.model.track_tag import TrackTag
 
@@ -19,175 +14,207 @@ class TagController():
         self.Session = self.context['database']['session'] # convenience
 
 
-    def addMediaTag(self, trackDescriptor):
+    def updateMediaTag(self, patternId, tagKey, tagValue):
 
         try:
             s = self.Session()
 
-            track = Track(pattern_id = int(trackDescriptor['pattern_id']),
-
-                            track_type = int(trackDescriptor['type'].value),
-
-                            sub_index = int(trackDescriptor['sub_index']),
-
-                            # language = str(trackDescriptor['language'].threeLetter()),
-                            # title = str(trackDescriptor['title']),
-
-                            disposition_flags = int(TrackDisposition.toFlags(trackDescriptor['disposition_list'])))
-
-            s.add(track)
+            q = s.query(MediaTag).filter(MediaTag.pattern_id == int(patternId),
+                                MediaTag.key == str(tagKey))
+            tag = q.first()
+            if tag:
+                tag.value = str(tagValue)
+            else:
+                tag = MediaTag(pattern_id = int(patternId),
+                                key = str(tagKey),
+                                value = str(tagValue))
+                s.add(tag)
             s.commit()
 
+            return int(tag.id)
+
         except Exception as ex:
-            raise click.ClickException(f"TrackController.addTrack(): {repr(ex)}")
+            raise click.ClickException(f"TagController.updateTrackTag(): {repr(ex)}")
         finally:
             s.close()
 
-    def addTrackTag(self, trackDescriptor):
+    def updateTrackTag(self, trackId, tagKey, tagValue):
 
         try:
             s = self.Session()
 
-            track = Track(pattern_id = int(trackDescriptor['pattern_id']),
-
-                            track_type = int(trackDescriptor['type'].value),
-
-                            sub_index = int(trackDescriptor['sub_index']),
-
-                            # language = str(trackDescriptor['language'].threeLetter()),
-                            # title = str(trackDescriptor['title']),
-
-                            disposition_flags = int(TrackDisposition.toFlags(trackDescriptor['disposition_list'])))
-
-            s.add(track)
+            q = s.query(TrackTag).filter(TrackTag.track_id == int(trackId),
+                                TrackTag.key == str(tagKey))
+            tag = q.first()
+            if tag:
+                tag.value = str(tagValue)
+            else:
+                tag = TrackTag(track_id = int(trackId),
+                                key = str(tagKey),
+                                value = str(tagValue))
+                s.add(tag)
             s.commit()
 
+            return int(tag.id)
+
         except Exception as ex:
-            raise click.ClickException(f"TrackController.addTrack(): {repr(ex)}")
+            raise click.ClickException(f"TagController.updateTrackTag(): {repr(ex)}")
         finally:
             s.close()
 
-
-
-    def updateTrack(self, trackId, trackDescriptor):
+    def deleteMediaTagByKey(self, patternId, tagKey):
 
         try:
             s = self.Session()
-            q = s.query(Track).filter(Track.id == int(trackId))
 
+            q = s.query(MediaTag).filter(MediaTag.pattern_id == int(patternId),
+                                MediaTag.key == str(tagKey))
             if q.count():
-
-                track = q.first()
-
-                track.sub_index = int(trackDescriptor['sub_index'])
-                # track.language = str(trackDescriptor['language'].threeLetter())
-                # track.title = str(trackDescriptor['title'])
-                track.disposition_flags = int(TrackDisposition.toFlags(trackDescriptor['disposition_list']))
-
+                tag = q.first()
+                s.delete(tag)
                 s.commit()
-
                 return True
-
             else:
                 return False
 
         except Exception as ex:
-            raise click.ClickException(f"TrackController.addTrack(): {repr(ex)}")
+            raise click.ClickException(f"TagController.deleteMediaTagByKey(): {repr(ex)}")
         finally:
             s.close()
 
-
-    def findAllTracks(self, patternId):
+    def deleteTrackTagByKey(self, trackId, tagKey):
 
         try:
             s = self.Session()
 
-            trackDescriptors = {}
-            trackDescriptors[TrackType.AUDIO.label()] = []
-            trackDescriptors[TrackType.SUBTITLE.label()] = []
-
-            q_audio = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == TrackType.AUDIO.index())
-            for audioTrack in q_audio.all():
-                trackDescriptors[TrackType.AUDIO.label()].append(audioTrack.id)
-                
-            q_subtitle = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == TrackType.SUBTITLE.index())
-            for subtitleTrack in q_subtitle.all():
-                trackDescriptors[TrackType.SUBTITLE.label()].append(subtitleTrack.id)
-
-            return trackDescriptors
-
-        except Exception as ex:
-            raise click.ClickException(f"TrackController.findAllTracks(): {repr(ex)}")
-        finally:
-            s.close()
-
-
-    def findTrack(self, patternId, trackType : TrackType, subIndex):
-        
-        try:
-            s = self.Session()
-            q = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == trackType.value, Track.sub_index == int(subIndex))
-
-            if q.count():
-                track = q.first()
-                return int(track.id)
+            q = s.query(TrackTag).filter(TrackTag.track_id == int(trackId),
+                                TrackTag.key == str(tagKey))
+            tag = q.first()
+            if tag:
+                s.delete(tag)
+                s.commit()
+                return True
             else:
-                return None
+                return False
 
         except Exception as ex:
-            raise click.ClickException(f"TrackController.findTrack(): {repr(ex)}")
+            raise click.ClickException(f"TagController.deleteTrackTagByKey(): {repr(ex)}")
         finally:
             s.close()
 
-
-    def getTrackDescriptor(self, trackId):
+    def findAllMediaTags(self, patternId) -> dict:
 
         try:
             s = self.Session()
-            q = s.query(Track).filter(Track.id == int(trackId))
+                
+            q = s.query(MediaTag).filter(MediaTag.pattern_id == int(patternId))
 
             if q.count():
-                track = q.first()
-                #return self.getTrackDict(track)
-                return track.getDescriptor()
+                return {t.key:t.value for t in q.all()}
             else:
                 return {}
 
         except Exception as ex:
-            raise click.ClickException(f"TrackController.getTrackDescriptor(): {repr(ex)}")
+            raise click.ClickException(f"TagController.findAllMediaTags(): {repr(ex)}")
         finally:
             s.close()
 
 
-    def deleteTrack(self, trackId):
+    def findAllTrackTags(self, trackId) -> dict:
+
         try:
             s = self.Session()
-            q = s.query(Track).filter(Track.id == int(trackId))
+                
+            q = s.query(TrackTag).filter(TrackTag.track_id == int(trackId))
+
+            if q.count():
+                return {t.key:t.value for t in q.all()}
+            else:
+                return {}
+
+        except Exception as ex:
+            raise click.ClickException(f"TagController.findAllTracks(): {repr(ex)}")
+        finally:
+            s.close()
+
+
+    def findMediaTag(self, trackId : int, trackKey : str) -> MediaTag:
+        
+        try:
+            s = self.Session()
+            q = s.query(Track).filter(MediaTag.track_id == int(trackId), MediaTag.key == str(trackKey))
+
+            if q.count():
+                return q.first()
+            else:
+                return None
+
+        except Exception as ex:
+            raise click.ClickException(f"TagController.findMediaTag(): {repr(ex)}")
+        finally:
+            s.close()
+
+    def findTrackTag(self, trackId : int, tagKey : str) -> TrackTag:
+        
+        try:
+            s = self.Session()
+            q = s.query(TrackTag).filter(TrackTag.track_id == int(trackId), TrackTag.key == str(tagKey))
+
+            if q.count():
+                return q.first()
+            else:
+                return None
+
+        except Exception as ex:
+            raise click.ClickException(f"TagController.findTrackTag(): {repr(ex)}")
+        finally:
+            s.close()
+
+
+
+    def deleteMediaTag(self, tagId) -> bool:
+        try:
+            s = self.Session()
+            q = s.query(MediaTag).filter(MediaTag.id == int(tagId))
 
             if q.count():
 
-                trackDescriptor = self.getTrackDict(q.first())
+                tag = q.first()
 
-
-                q_siblings = s.query(Track).filter(Track.pattern_id == int(trackDescriptor['pattern_id']), Track.track_type == trackDescriptor['type'].value).order_by(Track.sub_index)
-
-                subIndex = 0
-                for track in q_siblings.all():
-
-                    if track.sub_index == trackDescriptor['sub_index']:
-                        s.delete(track)
-                    else:
-                        track.sub_index = subIndex
-                        subIndex += 1
+                s.delete(tag)
 
                 s.commit()
                 return True
 
+            return False
+
+        except Exception as ex:
+            raise click.ClickException(f"TagController.deleteMediaTag(): {repr(ex)}")
+        finally:
+            s.close()
+
+
+    def deleteTrackTag(self, tagId : int) -> bool:
+
+        if type(tagId) is not int:
+            raise TypeError('TagController.deleteTrackTag(): Argument tagId is required to be of type int')
+
+        try:
+            s = self.Session()
+            q = s.query(TrackTag).filter(TrackTag.id == int(tagId))
+
+            if q.count():
+
+                tag = q.first()
+
+                s.delete(tag)
+
+                s.commit()
+                return True
 
             return False
 
-
         except Exception as ex:
-            raise click.ClickException(f"TrackController.deleteTrack(): {repr(ex)}")
+            raise click.ClickException(f"TagController.deleteTrackTag(): {repr(ex)}")
         finally:
             s.close()

bin/ffx/tag_delete_screen.py

@@ -0,0 +1,98 @@
+from textual.screen import Screen
+from textual.widgets import Header, Footer, Static, Button
+from textual.containers import Grid
+
+
+# Screen[dict[int, str, int]]
+class TagDeleteScreen(Screen):
+
+    CSS = """
+
+    Grid {
+        grid-size: 4 9;
+        grid-rows: 2 2 2 2 2 2 2 2 2;
+        grid-columns: 30 30 30 30;
+        height: 100%;
+        width: 100%;
+        padding: 1;
+    }
+
+    Input {
+        border: none;
+    }
+    Button {
+        border: none;
+    }
+    #toplabel {
+        height: 1;
+    }
+
+    .two {
+        column-span: 2;
+    }
+    .three {
+        column-span: 3;
+    }
+    .four {
+        column-span: 4;
+    }
+    .five {
+        column-span: 5;
+    }
+
+    .box {
+        height: 100%;
+        border: solid green;
+    }
+    """
+
+    def __init__(self, key=None, value=None):
+        super().__init__()
+        self.__key = key
+        self.__value = value
+
+
+    def on_mount(self):
+
+        self.query_one("#keylabel", Static).update(str(self.__key))
+        self.query_one("#valuelabel", Static).update(str(self.__value))
+
+
+    def compose(self):
+
+        yield Header()
+
+        with Grid():
+            
+            #1
+            yield Static(f"Are you sure to delete this tag ?", id="toplabel", classes="five")
+
+            #2
+            yield Static("Key")
+            yield Static(" ", id="keylabel", classes="four")
+
+            #3
+            yield Static("Value")
+            yield Static(" ", id="valuelabel", classes="four")
+
+            #4
+            yield Static(" ", classes="five")
+
+            #9
+            yield Button("Delete", id="delete_button")
+            yield Button("Cancel", id="cancel_button")
+
+        yield Footer()
+
+
+   # Event handler for button press
+    def on_button_pressed(self, event: Button.Pressed) -> None:
+
+        if event.button.id == "delete_button":
+
+            tag = (self.__key, self.__value)                  
+            self.dismiss(tag)
+
+        if event.button.id == "cancel_button":
+            self.app.pop_screen()
+

bin/ffx/tag_details_screen.py

@@ -0,0 +1,121 @@
+from textual.screen import Screen
+from textual.widgets import Header, Footer, Static, Button, Input
+from textual.containers import Grid
+
+
+# Screen[dict[int, str, int]]
+class TagDetailsScreen(Screen):
+
+    CSS = """
+
+    Grid {
+        grid-size: 5 20;
+        grid-rows: 2 2 2 2 2 3 2 2 2 2 2 6 2 2 6 2 2 2 2 6;
+        grid-columns: 25 25 25 25 225;
+        height: 100%;
+        width: 100%;
+        padding: 1;
+    }
+
+    Input {
+        border: none;
+    }
+    Button {
+        border: none;
+    }
+    SelectionList {
+        border: none;
+        min-height: 6;
+    }
+    Select {
+        border: none;
+    }
+    DataTable {
+        min-height: 6;
+    }
+
+    #toplabel {
+        height: 1;
+    }
+
+    .two {
+        column-span: 2;
+    }
+    .three {
+        column-span: 3;
+    }
+    
+    .four {
+        column-span: 4;
+    }
+    .five {
+        column-span: 5;
+    }
+
+    .box {
+        height: 100%;
+        border: solid green;
+    }
+    """
+
+    def __init__(self, key=None, value=None):
+        super().__init__()
+        self.__key = key
+        self.__value = value
+
+
+    def on_mount(self):
+
+        if self.__key is not None:
+            self.query_one("#key_input", Input).value = str(self.__key)
+
+        if self.__value is not None:
+            self.query_one("#value_input", Input).value = str(self.__value)
+
+
+    def compose(self):
+
+        yield Header()
+
+        with Grid():
+
+            # 8
+            yield Static("Key")
+            yield Input(id="key_input", classes="four")
+
+            yield Static("Value")
+            yield Input(id="value_input", classes="four")
+
+            # 17
+            yield Static(" ", classes="five")
+
+            # 18
+            yield Button("Save", id="save_button")
+            yield Button("Cancel", id="cancel_button")
+
+            # 19
+            yield Static(" ", classes="five")
+
+            # 20
+            yield Static(" ", classes="five", id="messagestatic")
+
+        yield Footer(id="footer")
+
+
+    def getTagFromInput(self):
+
+        tagKey = self.query_one("#key_input", Input).value
+        tagValue = self.query_one("#value_input", Input).value
+
+        return (tagKey, tagValue)
+
+
+   # Event handler for button press
+    def on_button_pressed(self, event: Button.Pressed) -> None:
+
+        # Check if the button pressed is the one we are interested in
+        if event.button.id == "save_button":
+            self.dismiss(self.getTagFromInput())
+
+        if event.button.id == "cancel_button":
+            self.app.pop_screen()

bin/ffx/tmdb_controller.py

@@ -1,4 +1,4 @@
-import os, click, requests
+import os, click, requests, json
 
 
 class TmdbController():
@@ -14,8 +14,65 @@ class TmdbController():
 
         self.tmdbLanguage = TmdbController.DEFAULT_LANGUAGE
 
+    def queryShow(self, showId):
+        """
+        First level keys in the response object:
+        adult bool
+        backdrop_path str
+        created_by []
+        episode_run_time []
+        first_air_date str YYYY-MM-DD
+        genres []
+        homepage str
+        id int
+        in_production bool
+        languages []
+        last_air_date str YYYY-MM-DD
+        last_episode_to_air {}
+        name str
+        next_episode_to_air null
+        networks []
+        number_of_episodes int
+        number_of_seasons int
+        origin_country []
+        original_language str
+        original_name str
+        overview str
+        popularity float
+        poster_path str
+        production_companies []
+        production_countries []
+        seasons []
+        spoken_languages []
+        status str
+        tagline str
+        type str
+        vote_average float
+        vote_count int
+        """
         
-    def queryTmdb(self, showId, season, episode):
+        urlParams = f"?language={self.tmdbLanguage}&api_key={self.__tmdbApiKey}"
+        
+        tmdbUrl = f"https://api.themoviedb.org/3/tv/{showId}W{urlParams}"
+
+        #TODO Check for result
+        try:
+            #TODO: Content Type aware processing
+            # response = requests.get(tmdbUrl)
+            # response.encoding = 'utf-8'
+            # return response.json()
+            # response = requests.get(tmdbUrl)
+            
+            # contentType = response.headers.get('Content-Type')
+            # print(content_type)  # Example: 'application/json; charset=UTF-8'
+
+            # decoded_content = response.content.decode('utf-8')
+            # return json.loads(decoded_content)
+            return requests.get(tmdbUrl).json()
+        except:
+            return {}
+
+    def queryEpisode(self, showId, season, episode):
         """
         First level keys in the response object:
         air_date str 'YYY-MM-DD'
@@ -37,15 +94,17 @@ class TmdbController():
         
         tmdbUrl = f"https://api.themoviedb.org/3/tv/{showId}/season/{season}/episode/{episode}{urlParams}"
 
+        #TODO Check for result
+        try:
             return requests.get(tmdbUrl).json()
+        except:
+            return {}
 
-
-    def getEpisodeFilename(self,
+    def getEpisodeFileBasename(self,
                             showName,
                             episodeName,
                             season,
                             episode,
-                            extension,
                             indexSeasonDigits = 2,
                             indexEpisodeDigits = 2,
                             indicatorSeasonDigits = 2,
@@ -93,6 +152,4 @@ class TmdbController():
         if indicatorEpisodeDigits:
             filenameTokens += ['E{num:{fill}{width}}'.format(num=episode, fill='0', width=indicatorEpisodeDigits)]
 
-        filenameTokens += ['.', extension]
-        
         return ''.join(filenameTokens)

bin/ffx/track_controller.py

@@ -10,6 +10,7 @@ from .iso_language import IsoLanguage
 from .track_type import TrackType
 
 from ffx.model.track_tag import TrackTag
+from ffx.track_descriptor import TrackDescriptor
 
 
 class TrackController():
@@ -20,15 +21,20 @@ class TrackController():
         self.Session = self.context['database']['session'] # convenience
 
 
-    def addTrack(self, trackDescriptor):
+    def addTrack(self, trackDescriptor : TrackDescriptor, patternId = None):
+
+        # option to override pattern id in case track descriptor has not set it
+        patId = int(trackDescriptor.getPatternId() if patternId is None else patternId)
 
         try:
             s = self.Session()
-
-            track = Track(pattern_id = int(trackDescriptor.getPatternId()),
+            track = Track(pattern_id = patId,
                             track_type = int(trackDescriptor.getType().index()),
-                            sub_index = int(trackDescriptor.getSubIndex()),
-                            disposition_flags = int(TrackDisposition.toFlags(trackDescriptor.getDispositionSet())))
+                            codec_name = str(trackDescriptor.getCodec()),
+                            index = int(trackDescriptor.getIndex()),
+                            source_index = int(trackDescriptor.getSourceIndex()),
+                            disposition_flags = int(TrackDisposition.toFlags(trackDescriptor.getDispositionSet())),
+                            audio_layout = trackDescriptor.getAudioLayout().index())
 
             s.add(track)
             s.commit()
@@ -47,7 +53,10 @@ class TrackController():
             s.close()
 
 
-    def updateTrack(self, trackId, trackDescriptor):
+    def updateTrack(self, trackId, trackDescriptor : TrackDescriptor):
+
+        if type(trackDescriptor) is not TrackDescriptor:
+            raise TypeError('TrackController.updateTrack(): Argument trackDescriptor is required to be of type TrackDescriptor')
 
         try:
             s = self.Session()
@@ -55,50 +64,66 @@ class TrackController():
 
             if q.count():
 
-                track = q.first()
+                track : Track = q.first()
+
+                track.track_type = int(trackDescriptor.getType().index())
+                track.codec_name = str(trackDescriptor.getCodec())
+                track.audio_layout = int(trackDescriptor.getAudioLayout().index())
 
-                track.sub_index = int(trackDescriptor['sub_index'])
-                # track.language = str(trackDescriptor['language'].threeLetter())
-                # track.title = str(trackDescriptor['title'])
                 track.disposition_flags = int(TrackDisposition.toFlags(trackDescriptor.getDispositionSet()))
 
-                s.commit()
+                descriptorTagKeys = trackDescriptor.getTags()
+                tagKeysInDescriptor = set(descriptorTagKeys.keys())
+                tagKeysInDb = {t.key for t in track.track_tags}
 
+                for k in tagKeysInDescriptor & tagKeysInDb: # to update
+                    tags = [t for t in track.track_tags if t.key == k]
+                    tags[0].value = descriptorTagKeys[k]
+                for k in tagKeysInDescriptor - tagKeysInDb: # to add
+                    tag = TrackTag(track_id=track.id, key=k, value=descriptorTagKeys[k])
+                    s.add(tag)
+                for k in tagKeysInDb - tagKeysInDescriptor: # to remove
+                    tags = [t for t in track.track_tags if t.key == k]
+                    s.delete(tags[0])
+
+                s.commit()
                 return True
 
             else:
                 return False
 
         except Exception as ex:
-            raise click.ClickException(f"TrackController.addTrack(): {repr(ex)}")
+            raise click.ClickException(f"TrackController.updateTrack(): {repr(ex)}")
+        finally:
+            s.close()
+
+    def findTracks(self, patternId):
+
+        try:
+            s = self.Session()
+
+            q = s.query(Track).filter(Track.pattern_id == int(patternId))
+            return [a for a in q.all()]
+
+        except Exception as ex:
+            raise click.ClickException(f"TrackController.findTracks(): {repr(ex)}")
+        finally:
+            s.close()
+
+    #TODO: mit optionalem Parameter lösen ^
+    def findVideoTracks(self, patternId):
+
+        try:
+            s = self.Session()
+
+            q = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == TrackType.VIDEO.index())
+            return [a for a in q.all()]
+
+        except Exception as ex:
+            raise click.ClickException(f"TrackController.findVideoTracks(): {repr(ex)}")
         finally:
             s.close()
 
-#
-#    def findAllTracks(self, patternId):
-#
-#        try:
-#            s = self.Session()
-#
-#            trackDescriptors = {}
-#            trackDescriptors[TrackType.AUDIO.label()] = []
-#            trackDescriptors[TrackType.SUBTITLE.label()] = []
-#
-#            q_audio = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == TrackType.AUDIO.index())
-#            for audioTrack in q_audio.all():
-#                trackDescriptors[TrackType.AUDIO.label()].append(audioTrack.id)
-#                
-#            q_subtitle = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == TrackType.SUBTITLE.index())
-#            for subtitleTrack in q_subtitle.all():
-#                trackDescriptors[TrackType.SUBTITLE.label()].append(subtitleTrack.id)
-#
-#            return trackDescriptors
-#
-#        except Exception as ex:
-#            raise click.ClickException(f"TrackController.findAllTracks(): {repr(ex)}")
-#        finally:
-#            s.close()
-#
     def findAudioTracks(self, patternId):
 
         try:
@@ -126,53 +151,90 @@ class TrackController():
             s.close()
 
 
-    def findTrack(self, patternId : int, trackType : TrackType, subIndex : int):
+    def getTrack(self, patternId : int, index: int) -> Track:
         
         try:
             s = self.Session()
-            q = s.query(Track).filter(Track.pattern_id == int(patternId), Track.track_type == trackType.index(), Track.sub_index == int(subIndex))
+            q = s.query(Track).filter(Track.pattern_id == int(patternId), Track.index == int(index))
 
             if q.count():
-                #track = q.first()
-                #return int(track.id)
                 return q.first()
             else:
                 return None
 
         except Exception as ex:
-            raise click.ClickException(f"TrackController.findTrack(): {repr(ex)}")
+            raise click.ClickException(f"TrackController.getTrack(): {repr(ex)}")
+        finally:
+            s.close()
+
+    def setDispositionState(self, patternId: int, index: int, disposition : TrackDisposition, state : bool):
+
+        if type(patternId) is not int:
+            raise TypeError('TrackController.setTrackDisposition(): Argument patternId is required to be of type int')
+        if type(index) is not int:
+            raise TypeError('TrackController.setTrackDisposition(): Argument index is required to be of type int')
+        if type(disposition) is not TrackDisposition:
+            raise TypeError('TrackController.setTrackDisposition(): Argument disposition is required to be of type TrackDisposition')
+        if type(state) is not bool:
+            raise TypeError('TrackController.setTrackDisposition(): Argument state is required to be of type bool')
+
+        try:
+            s = self.Session()
+            q = s.query(Track).filter(Track.pattern_id == patternId, Track.index == index)
+
+            if q.count():
+
+                track : Track = q.first()
+
+                if state:
+                    track.setDisposition(disposition)
+                else:
+                    track.resetDisposition(disposition)
+
+                s.commit()
+                return True
+
+            else:
+                return False
+
+        except Exception as ex:
+            raise click.ClickException(f"TrackController.updateTrack(): {repr(ex)}")
         finally:
             s.close()
 
     def deleteTrack(self, trackId):
         try:
             s = self.Session()
+
             q = s.query(Track).filter(Track.id == int(trackId))
 
             if q.count():
+                patternId = int(q.first().pattern_id)
 
-                #trackDescriptor = self.getTrackDict(q.first())
-                track = q.first()
+                q_siblings = s.query(Track).filter(Track.pattern_id == patternId).order_by(Track.index)
 
-                q_siblings = s.query(Track).filter(Track.pattern_id == track.getPatternId(), Track.track_type == track.getType().index()).order_by(Track.sub_index)
-
-                subIndex = 0
+                index = 0
                 for track in q_siblings.all():
 
-                    if track.sub_index == track.getSubIndex():
+                    if track.id == int(trackId):
                         s.delete(track)
                     else:
-                        track.sub_index = subIndex
-                        subIndex += 1
+                        track.index = index
+                        index += 1
 
                 s.commit()
                 return True
 
-
             return False
 
-
         except Exception as ex:
             raise click.ClickException(f"TrackController.deleteTrack(): {repr(ex)}")
         finally:
             s.close()
+
+
+    def setDefaultSubTrack(self, trackType, subIndex):
+            pass
+
+    def setForcedSubTrack(self, trackType, subIndex):
+            pass

bin/ffx/track_delete_screen.py

@@ -3,14 +3,13 @@ import click
 from textual import events
 from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button, Input
-from textual.containers import Grid, Horizontal
+from textual.widgets import Header, Footer, Static, Button
+from textual.containers import Grid
 
 from ffx.model.pattern import Pattern
+from ffx.model.track import Track
 from ffx.track_descriptor import TrackDescriptor
 
-# from .show_controller import ShowController
-# from .pattern_controller import PatternController
 from .track_controller import TrackController
 
 from .track_type import TrackType
@@ -123,7 +122,7 @@ class TrackDeleteScreen(Screen):
 
         if event.button.id == "delete_button":
 
-            track = self.__tc.findTrack(self.__trackDescriptor.getPatternId(), self.__trackDescriptor.getType(), self.__trackDescriptor.getSubIndex())
+            track = self.__tc.getTrack(self.__trackDescriptor.getPatternId(), self.__trackDescriptor.getIndex())
 
             if track is None:
                 raise click.ClickException(f"Track is none: patternId={self.__trackDescriptor.getPatternId()} type={self.__trackDescriptor.getType()} subIndex={self.__trackDescriptor.getSubIndex()}")

bin/ffx/track_descriptor.py

@@ -1,81 +1,144 @@
+import click
+
 from .iso_language import IsoLanguage
 from .track_type import TrackType
 from .audio_layout import AudioLayout
 from .track_disposition import TrackDisposition
 
+from .helper import dictDiff, setDiff
 
-class TrackDescriptor():
 
-        INDEX_KEY = 'index'
-        SUB_INDEX_KEY = 'sub_index'
-        PATTERN_ID_KEY = 'pattern_id'
+class TrackDescriptor:
 
-        TRACK_TYPE_KEY = 'track_type'
-        DISPOSITION_SET_KEY = 'disposition_set'
-        TAGS_KEY = 'tags'
-        AUDIO_LAYOUT_KEY = 'audio_layout'
+    ID_KEY = "id"
+    INDEX_KEY = "index"
+    SOURCE_INDEX_KEY = "source_index"
+    SUB_INDEX_KEY = "sub_index"
+    PATTERN_ID_KEY = "pattern_id"
+    EXTERNAL_SOURCE_FILE_PATH_KEY = "external_source_file"
 
-        FFPROBE_DISPOSITION_KEY = 'disposition'
-        FFPROBE_TAGS_KEY = 'tags'
+    DISPOSITION_SET_KEY = "disposition_set"
+    TAGS_KEY = "tags"
+
+    TRACK_TYPE_KEY = "track_type"
+    CODEC_NAME_KEY = "codec_name"
+    AUDIO_LAYOUT_KEY = "audio_layout"
+
+    FFPROBE_INDEX_KEY = "index"
+    FFPROBE_DISPOSITION_KEY = "disposition"
+    FFPROBE_TAGS_KEY = "tags"
+    FFPROBE_CODEC_TYPE_KEY = "codec_type"
+    FFPROBE_CODEC_NAME_KEY = "codec_name"
+    
+    CODEC_PGS = 'hdmv_pgs_subtitle'
 
     def __init__(self, **kwargs):
 
+        if TrackDescriptor.ID_KEY in kwargs.keys():
+            if type(kwargs[TrackDescriptor.ID_KEY]) is not int:
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.ID_KEY} is required to be of type int"
+                )
+            self.__trackId = kwargs[TrackDescriptor.ID_KEY]
+        else:
+            self.__trackId = -1
+
         if TrackDescriptor.PATTERN_ID_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.PATTERN_ID_KEY]) is not int:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.PATTERN_ID_KEY} is required to be of type int")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.PATTERN_ID_KEY} is required to be of type int"
+                )
             self.__patternId = kwargs[TrackDescriptor.PATTERN_ID_KEY]
         else:
             self.__patternId = -1
 
+        if TrackDescriptor.EXTERNAL_SOURCE_FILE_PATH_KEY in kwargs.keys():
+            if type(kwargs[TrackDescriptor.EXTERNAL_SOURCE_FILE_PATH_KEY]) is not str:
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.EXTERNAL_SOURCE_FILE_PATH_KEY} is required to be of type str"
+                )
+            self.__externalSourceFilePath = kwargs[TrackDescriptor.EXTERNAL_SOURCE_FILE_PATH_KEY]
+        else:
+            self.__externalSourceFilePath = ''
+
         if TrackDescriptor.INDEX_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.INDEX_KEY]) is not int:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.INDEX_KEY} is required to be of type int")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.INDEX_KEY} is required to be of type int"
+                )
             self.__index = kwargs[TrackDescriptor.INDEX_KEY]
         else:
             self.__index = -1
 
+        if (
+            TrackDescriptor.SOURCE_INDEX_KEY in kwargs.keys()
+            and type(kwargs[TrackDescriptor.SOURCE_INDEX_KEY]) is int
+        ):
+            self.__sourceIndex = kwargs[TrackDescriptor.SOURCE_INDEX_KEY]
+        else:
+            self.__sourceIndex = self.__index
+
         if TrackDescriptor.SUB_INDEX_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.SUB_INDEX_KEY]) is not int:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.SUB_INDEX_KEY} is required to be of type dict")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.SUB_INDEX_KEY} is required to be of type int"
+                )
             self.__subIndex = kwargs[TrackDescriptor.SUB_INDEX_KEY]
         else:
             self.__subIndex = -1
 
-
         if TrackDescriptor.TRACK_TYPE_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.TRACK_TYPE_KEY]) is not TrackType:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.TRACK_TYPE_KEY} is required to be of type TrackType")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.TRACK_TYPE_KEY} is required to be of type TrackType"
+                )
             self.__trackType = kwargs[TrackDescriptor.TRACK_TYPE_KEY]
         else:
             self.__trackType = TrackType.UNKNOWN
 
+        if TrackDescriptor.CODEC_NAME_KEY in kwargs.keys():
+            if type(kwargs[TrackDescriptor.CODEC_NAME_KEY]) is not str:
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.CODEC_NAME_KEY} is required to be of type str"
+                )
+            self.__codecName = kwargs[TrackDescriptor.CODEC_NAME_KEY]
+        else:
+            self.__codecName = ''
+
         if TrackDescriptor.TAGS_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.TAGS_KEY]) is not dict:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.TAGS_KEY} is required to be of type dict")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.TAGS_KEY} is required to be of type dict"
+                )
             self.__trackTags = kwargs[TrackDescriptor.TAGS_KEY]
         else:
             self.__trackTags = {}
 
         if TrackDescriptor.DISPOSITION_SET_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.DISPOSITION_SET_KEY]) is not set:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.DISPOSITION_SET_KEY} is required to be of type set")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.DISPOSITION_SET_KEY} is required to be of type set"
+                )
             for d in kwargs[TrackDescriptor.DISPOSITION_SET_KEY]:
                 if type(d) is not TrackDisposition:
-                                        raise TypeError(f"TrackDesciptor.__init__(): All elements of argument set {TrackDescriptor.DISPOSITION_SET_KEY} is required to be of type TrackDisposition")
+                    raise TypeError(
+                        f"TrackDesciptor.__init__(): All elements of argument set {TrackDescriptor.DISPOSITION_SET_KEY} is required to be of type TrackDisposition"
+                    )
             self.__dispositionSet = kwargs[TrackDescriptor.DISPOSITION_SET_KEY]
         else:
             self.__dispositionSet = set()
 
         if TrackDescriptor.AUDIO_LAYOUT_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY]) is not AudioLayout:
-                                raise TypeError(f"TrackDesciptor.__init__(): Argument {TrackDescriptor.AUDIO_LAYOUT_KEY} is required to be of type AudioLayout")
+                raise TypeError(
+                    f"TrackDesciptor.__init__(): Argument {TrackDescriptor.AUDIO_LAYOUT_KEY} is required to be of type AudioLayout"
+                )
             self.__audioLayout = kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY]
         else:
             self.__audioLayout = AudioLayout.LAYOUT_UNDEFINED
 
-
     @classmethod
-        def fromFfprobe(cls, streamObj):
+    def fromFfprobe(cls, streamObj, subIndex: int = -1):
         """Processes ffprobe stream data as array with elements according to the following example
         {
         "index": 4,
@@ -118,21 +181,59 @@ class TrackDescriptor():
         }
         """
 
-                trackType = TrackType.fromLabel(streamObj['codec_type']) if 'codec_type' in streamObj.keys() else TrackType.UNKNOWN
+        trackType = (
+            TrackType.fromLabel(streamObj["codec_type"])
+            if "codec_type" in streamObj.keys()
+            else TrackType.UNKNOWN
+        )
 
         if trackType != TrackType.UNKNOWN:
 
             kwargs = {}
+
+            kwargs[TrackDescriptor.INDEX_KEY] = (
+                int(streamObj[TrackDescriptor.FFPROBE_INDEX_KEY])
+                if TrackDescriptor.FFPROBE_INDEX_KEY in streamObj.keys()
+                else -1
+            )
+            kwargs[TrackDescriptor.SOURCE_INDEX_KEY] = kwargs[TrackDescriptor.INDEX_KEY]
+            kwargs[TrackDescriptor.SUB_INDEX_KEY] = subIndex
+
             kwargs[TrackDescriptor.TRACK_TYPE_KEY] = trackType
-                        kwargs[TrackDescriptor.DISPOSITION_SET_KEY]     = {t for d in (k for (k,v) in streamObj[TrackDescriptor.FFPROBE_DISPOSITION_KEY].items() if v)
-                                                                                if (t := TrackDisposition.find(d)) if t is not None} if TrackDescriptor.FFPROBE_DISPOSITION_KEY in streamObj.keys() else set()
-                        kwargs[TrackDescriptor.TAGS_KEY]                = streamObj[TrackDescriptor.FFPROBE_TAGS_KEY] if TrackDescriptor.FFPROBE_TAGS_KEY in streamObj.keys() else {}
-                        kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY]        = AudioLayout.identify(streamObj) if trackType == TrackType.AUDIO.label() else AudioLayout.LAYOUT_UNDEFINED
+            kwargs[TrackDescriptor.CODEC_NAME_KEY] = str(streamObj[TrackDescriptor.FFPROBE_CODEC_NAME_KEY])
+
+            kwargs[TrackDescriptor.DISPOSITION_SET_KEY] = (
+                {
+                    t
+                    for d in (
+                        k
+                        for (k, v) in streamObj[
+                            TrackDescriptor.FFPROBE_DISPOSITION_KEY
+                        ].items()
+                        if v
+                    )
+                    if (t := TrackDisposition.find(d)) is not None
+                }
+                if TrackDescriptor.FFPROBE_DISPOSITION_KEY in streamObj.keys()
+                else set()
+            )
+            kwargs[TrackDescriptor.TAGS_KEY] = (
+                streamObj[TrackDescriptor.FFPROBE_TAGS_KEY]
+                if TrackDescriptor.FFPROBE_TAGS_KEY in streamObj.keys()
+                else {}
+            )
+            kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = (
+                AudioLayout.identify(streamObj)
+                if trackType == TrackType.AUDIO
+                else AudioLayout.LAYOUT_UNDEFINED
+            )
 
             return cls(**kwargs)
         else:
             return None
 
+    def getId(self):
+        return self.__trackId
 
     def getPatternId(self):
         return self.__patternId
@@ -140,31 +241,75 @@ class TrackDescriptor():
     def getIndex(self):
         return self.__index
 
+    def setIndex(self, index):
+        self.__index = index
+
+    def getSourceIndex(self):
+        return self.__sourceIndex
+
     def getSubIndex(self):
         return self.__subIndex
 
+    def setSubIndex(self, subIndex):
+        self.__subIndex = subIndex
 
     def getType(self):
         return self.__trackType
     
+    def getCodec(self):
+        return self.__codecName
+
     def getLanguage(self):
-                if 'language' in self.__trackTags.keys():
-                       return IsoLanguage.findThreeLetter(self.__trackTags['language'])
+        if "language" in self.__trackTags.keys():
+            return IsoLanguage.findThreeLetter(self.__trackTags["language"])
         else:
             return IsoLanguage.UNDEFINED
 
     def getTitle(self):
-                if 'title' in self.__trackTags.keys():
-                       return str(self.__trackTags['title'])
+        if "title" in self.__trackTags.keys():
+            return str(self.__trackTags["title"])
         else:
-                       return ''
+            return ""
 
     def getAudioLayout(self):
         return self.__audioLayout
 
-
     def getTags(self):
         return self.__trackTags
 
     def getDispositionSet(self):
         return self.__dispositionSet
+
+    def getDispositionFlag(self, disposition: TrackDisposition) -> bool:
+        return bool(disposition in self.__dispositionSet)
+
+    def setDispositionFlag(self, disposition: TrackDisposition, state: bool):
+        if state:
+            self.__dispositionSet.add(disposition)
+        else:
+            self.__dispositionSet.discard(disposition)
+
+    def compare(self, vsTrackDescriptor):
+
+        compareResult = {}
+
+        tagsDiffResult = dictDiff(vsTrackDescriptor.getTags(), self.getTags())
+
+        if tagsDiffResult:
+            compareResult[TrackDescriptor.TAGS_KEY] = tagsDiffResult
+
+        vsDispositions = vsTrackDescriptor.getDispositionSet()
+        dispositions = self.getDispositionSet()
+
+        dispositionDiffResult = setDiff(vsDispositions, dispositions)
+
+        if dispositionDiffResult:
+            compareResult[TrackDescriptor.DISPOSITION_SET_KEY] = dispositionDiffResult
+
+        return compareResult
+
+    def setExternalSourceFilePath(self, filePath: str):
+        self.__externalSourceFilePath = str(filePath)
+
+    def getExternalSourceFilePath(self):
+        return self.__externalSourceFilePath

bin/ffx/track_details_screen.py

@@ -3,16 +3,15 @@ import click, time
 from textual import events
 from textual.app import App, ComposeResult
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Placeholder, Label, ListView, ListItem, Static, DataTable, Button, Input, Checkbox, SelectionList, Select
-from textual.containers import Grid, Horizontal
+from textual.widgets import Header, Footer, Static, Button, SelectionList, Select, DataTable, Input
+from textual.containers import Grid
 
-
-from ffx.model.show import Show
 from ffx.model.pattern import Pattern
+from ffx.model.track import Track
 
 from .track_controller import TrackController
 from .pattern_controller import PatternController
-# from .show_controller import ShowController
+from .tag_controller import TagController
 
 from .track_type import TrackType
 
@@ -22,6 +21,11 @@ from .audio_layout import AudioLayout
 
 from .track_descriptor import TrackDescriptor
 
+from .tag_details_screen import TagDetailsScreen
+from .tag_delete_screen import TagDeleteScreen
+
+from textual.widgets._data_table import CellDoesNotExist
+
 
 # Screen[dict[int, str, int]]
 class TrackDetailsScreen(Screen):
@@ -29,9 +33,9 @@ class TrackDetailsScreen(Screen):
     CSS = """
 
     Grid {
-        grid-size: 5 20;
-        grid-rows: 2 2 2 2 2 3 2 2 2 2 2 6 2 2 6 2 2 2 2 6;
-        grid-columns: 25 25 25 25 225;
+        grid-size: 5 24;
+        grid-rows: 2 2 2 2 2 3 3 2 2 3 2 2 2 2 2 6 2 2 6 2 2 2;
+        grid-columns: 25 25 25 25 125;
         height: 100%;
         width: 100%;
         padding: 1;
@@ -76,9 +80,13 @@ class TrackDetailsScreen(Screen):
         height: 100%;
         border: solid green;
     }
+
+    .yellow {
+        tint: yellow 40%;
+    }
     """
 
-    def __init__(self, trackDescriptor = None, patternId = None, trackType : TrackType = None, subIndex = None):
+    def __init__(self, trackDescriptor : TrackDescriptor = None, patternId = None, trackType : TrackType = None, index = None, subIndex = None):
         super().__init__()
 
         self.context = self.app.getContext()
@@ -86,47 +94,55 @@ class TrackDetailsScreen(Screen):
 
         self.__tc = TrackController(context = self.context)
         self.__pc = PatternController(context = self.context)
-
-    
-        INDEX_KEY = 'index'
-        SUB_INDEX_KEY = 'sub_index'
-        PATTERN_ID_KEY = 'pattern_id'
-
-        TRACK_TYPE_KEY = 'track_type'
-        DISPOSITION_SET_KEY = 'disposition_set'
-        TAGS_KEY = 'tags'
-        AUDIO_LAYOUT_KEY = 'audio_layout'
-        
-#         if trackDescriptor is None:
-#             self.__trackDescriptor = TrackDescriptor(index=,
-#                                                      sub_index=
-#                                                      pattern_id=patternId,
-#                                                      track_type=trackType)
-#         else:
+        self.__tac = TagController(context = self.context)
 
         self.__isNew = trackDescriptor is None
         if self.__isNew:
             self.__trackType = trackType
+            self.__audioLayout = AudioLayout.LAYOUT_UNDEFINED
+            self.__index = index
             self.__subIndex = subIndex
-            self.__trackDescriptor = None
-            self.__pattern = self.__pc.getPattern(patternId) if patternId is not None else {}
+            self.__trackDescriptor : TrackDescriptor = None
+            self.__pattern : Pattern = self.__pc.getPattern(patternId) if patternId is not None else {}
         else:
             self.__trackType = trackDescriptor.getType()
+            self.__audioLayout = trackDescriptor.getAudioLayout()
+            self.__index = trackDescriptor.getIndex()
             self.__subIndex = trackDescriptor.getSubIndex()
-            self.__trackDescriptor = trackDescriptor
-            self.__pattern = self.__pc.getPattern(self.__trackDescriptor.getPatternId())
+            self.__trackDescriptor : TrackDescriptor = trackDescriptor
+            self.__pattern : Pattern = self.__pc.getPattern(self.__trackDescriptor.getPatternId())
+
+
+
+    def updateTags(self):
+
+        self.trackTagsTable.clear()
+
+        trackId = self.__trackDescriptor.getId()
+
+        if trackId != -1:
+
+            trackTags = self.__tac.findAllTrackTags(trackId)
+
+            for k,v in trackTags.items():
+
+                if k != 'language' and k != 'title':
+                    row = (k,v)
+                    self.trackTagsTable.add_row(*map(str, row))
 
 
     def on_mount(self):
 
+        self.query_one("#index_label", Static).update(str(self.__index) if self.__index is not None else '-')
+        self.query_one("#subindex_label", Static).update(str(self.__subIndex)if self.__subIndex is not None else '-')
+
         if self.__pattern is not None:
-            self.query_one("#patternlabel", Static).update(self.__pattern.getPattern())
-
-
-        if self.__subIndex is not None:
-            self.query_one("#subindexlabel", Static).update(str(self.__subIndex))
-
+            self.query_one("#pattern_label", Static).update(self.__pattern.getPattern())
 
+        if self.__trackType is not None:
+            self.query_one("#type_select", Select).value = self.__trackType.label()
+            if self.__trackType == TrackType.AUDIO:
+                self.query_one("#audio_layout_select", Select).value = self.__audioLayout.label()
 
         for d in TrackDisposition:
 
@@ -140,6 +156,7 @@ class TrackDetailsScreen(Screen):
 
             self.query_one("#language_select", Select).value = self.__trackDescriptor.getLanguage().label()
             self.query_one("#title_input", Input).value = self.__trackDescriptor.getTitle()
+            self.updateTags()
 
 
     def compose(self):
@@ -148,7 +165,7 @@ class TrackDetailsScreen(Screen):
 
         # Define the columns with headers
         self.column_key_track_tag_key = self.trackTagsTable.add_column("Key", width=10)
-        self.column_key_track_tag_value = self.trackTagsTable.add_column("Value", width=30)
+        self.column_key_track_tag_value = self.trackTagsTable.add_column("Value", width=125)
 
         self.trackTagsTable.cursor_type = 'row'
 
@@ -160,70 +177,87 @@ class TrackDetailsScreen(Screen):
         with Grid():
 
             # 1
-            yield Static(f"New {self.__trackType.label()} stream" if self.__isNew else f"Edit {self.__trackType.label()} stream", id="toplabel", classes="five")
+            yield Static(f"New stream" if self.__isNew else f"Edit stream", id="toplabel", classes="five")
 
             # 2
             yield Static("for pattern")
-            yield Static("", id="patternlabel", classes="four")
+            yield Static("", id="pattern_label", classes="four")
 
             # 3
-            yield Static("sub index")
-            yield Static("", id="subindexlabel", classes="four")
+            yield Static(" ", classes="five")
 
             # 4
-            yield Static(" ", classes="five")
+            yield Static("Index / Subindex")
+            yield Static("", id="index_label", classes="two")
+            yield Static("", id="subindex_label", classes="two")
+
             # 5
             yield Static(" ", classes="five")
 
             # 6
-            yield Static("Language")
-            yield Select.from_values(languages, classes="four", id="language_select")
+            yield Static("Type")
+            yield Select.from_values([t.label() for t in TrackType], classes="four", id="type_select")
+
             # 7
-            yield Static(" ", classes="five")
+            yield Static("Audio Layout")
+            yield Select.from_values([t.label() for t in AudioLayout], classes="four", id="audio_layout_select")
 
             # 8
-            yield Static("Title")
-            yield Input(id="title_input", classes="four")
+            yield Static(" ", classes="five")
 
             # 9
             yield Static(" ", classes="five")
 
             # 10
+            yield Static("Language")
+            yield Select.from_values(languages, classes="four", id="language_select")
+            # 11
             yield Static(" ", classes="five")
 
-            # 11
-            yield Static("Stream tags")
-            yield Static(" ", classes="two")
-            yield Button("Add", id="button_add_stream_tag")
-            yield Button("Delete", id="button_delete_stream_tag")
             # 12
-            yield self.trackTagsTable
+            yield Static("Title")
+            yield Input(id="title_input", classes="four")
 
             # 13
             yield Static(" ", classes="five")
 
             # 14
-            yield Static("Stream dispositions", classes="five")
+            yield Static(" ", classes="five")
 
             # 15
+            yield Static("Stream tags")
+            yield Static(" ")
+            yield Button("Add", id="button_add_stream_tag")
+            yield Button("Edit", id="button_edit_stream_tag")
+            yield Button("Delete", id="button_delete_stream_tag")
+            # 16
+            yield self.trackTagsTable
+
+            # 17
+            yield Static(" ", classes="five")
+
+            # 18
+            yield Static("Stream dispositions", classes="five")
+
+            # 19
             yield SelectionList[int](
                 classes="five",
                 id = "dispositions_selection_list"
             )
 
-            # 16
+            # 20
             yield Static(" ", classes="five")
-            # 17
+            # 21
             yield Static(" ", classes="five")
 
-            # 18
+            # 22
             yield Button("Save", id="save_button")
             yield Button("Cancel", id="cancel_button")
 
-            # 19
+            # 23
             yield Static(" ", classes="five")
 
-            # 20
+            # 24
             yield Static(" ", classes="five", id="messagestatic")
 
 
@@ -236,39 +270,65 @@ class TrackDetailsScreen(Screen):
 
         kwargs[TrackDescriptor.PATTERN_ID_KEY] = int(self.__pattern.getId())
 
-        kwargs[TrackDescriptor.INDEX_KEY] = -1
-        kwargs[TrackDescriptor.SUB_INDEX_KEY] = self.__subIndex
+        kwargs[TrackDescriptor.INDEX_KEY] = self.__index
+        kwargs[TrackDescriptor.SUB_INDEX_KEY] = self.__subIndex #!
 
-        kwargs[TrackDescriptor.TRACK_TYPE_KEY] = self.__trackType
+        kwargs[TrackDescriptor.TRACK_TYPE_KEY] = TrackType.fromLabel(self.query_one("#type_select", Select).value)
+        kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = AudioLayout.fromLabel(self.query_one("#audio_layout_select", Select).value)
 
         trackTags = {}
         language = self.query_one("#language_select", Select).value
-        # raise click.ClickException(f"language={language}")
         if language:
             trackTags['language'] = IsoLanguage.find(language).threeLetter()
         title = self.query_one("#title_input", Input).value
         if title:
             trackTags['title'] = title
-        kwargs[TrackDescriptor.TAGS_KEY] = trackTags
+
+        tableTags = {row[0]:row[1] for r in self.trackTagsTable.rows if (row := self.trackTagsTable.get_row(r)) and row[0] != 'language' and row[0] != 'title'}
+
+        kwargs[TrackDescriptor.TAGS_KEY] = trackTags | tableTags
 
         dispositionFlags = sum([2**f for f in self.query_one("#dispositions_selection_list", SelectionList).selected])
         kwargs[TrackDescriptor.DISPOSITION_SET_KEY] = TrackDisposition.toSet(dispositionFlags)
 
-        kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = AudioLayout.LAYOUT_UNDEFINED
-
         return TrackDescriptor(**kwargs)
 
 
+
+    def getSelectedTag(self):
+
+        try:
+
+            # Fetch the currently selected row when 'Enter' is pressed
+            #selected_row_index = self.table.cursor_row
+            row_key, col_key = self.trackTagsTable.coordinate_to_cell_key(self.trackTagsTable.cursor_coordinate)
+
+            if row_key is not None:
+                selected_tag_data = self.trackTagsTable.get_row(row_key)
+
+                tagKey = str(selected_tag_data[0])
+                tagValue = str(selected_tag_data[1])
+
+                return tagKey, tagValue
+
+            else:
+                return None
+
+        except CellDoesNotExist:
+            return None
+
+
+
    # Event handler for button press
     def on_button_pressed(self, event: Button.Pressed) -> None:
 
         # Check if the button pressed is the one we are interested in
         if event.button.id == "save_button":
 
-            trackDescriptor = self.getTrackDescriptorFromInput()
-
             # Check for multiple default/forced disposition flags
 
+            if self.__trackType == TrackType.VIDEO:
+                trackList = self.__tc.findVideoTracks(self.__pattern.getId())
             if self.__trackType == TrackType.AUDIO:
                 trackList = self.__tc.findAudioTracks(self.__pattern.getId())
             elif self.__trackType == TrackType.SUBTITLE:
@@ -276,11 +336,14 @@ class TrackDetailsScreen(Screen):
             else:
                 trackList = []
 
-            siblingTrackList = [t for t in trackList if t.getType() == self.__trackType and t.getSubIndex() != self.__subIndex]
+            siblingTrackList = [t for t in trackList if t.getType() == self.__trackType and t.getIndex() != self.__index]
 
             numDefaultTracks = len([t for t in siblingTrackList if TrackDisposition.DEFAULT in t.getDispositionSet()])
             numForcedTracks = len([t for t in siblingTrackList if TrackDisposition.FORCED in t.getDispositionSet()])
 
+            self.__subIndex = len(trackList)
+            trackDescriptor = self.getTrackDescriptorFromInput()
+
             if ((TrackDisposition.DEFAULT in trackDescriptor.getDispositionSet() and numDefaultTracks)
                     or (TrackDisposition.FORCED in trackDescriptor.getDispositionSet() and numForcedTracks)):
 
@@ -292,19 +355,57 @@ class TrackDetailsScreen(Screen):
 
                 if self.__isNew:
 
+                    # Track per Screen hinzufügen
                     self.__tc.addTrack(trackDescriptor)
                     self.dismiss(trackDescriptor)
 
                 else:
 
-                    trackId = self.__tc.findTrack(self.__pattern.getId(), self.__trackType, self.__subIndex)
+                    track = self.__tc.getTrack(self.__pattern.getId(), self.__index)
 
-                    if self.__tc.updateTrack(trackId, trackDescriptor):
+                    # Track per details screen updaten
+                    if self.__tc.updateTrack(track.getId(), trackDescriptor):
                         self.dismiss(trackDescriptor)
 
                     else:
                         self.app.pop_screen()
 
-
         if event.button.id == "cancel_button":
             self.app.pop_screen()
+
+
+        if event.button.id == "button_add_stream_tag":
+            if not self.__isNew:
+                self.app.push_screen(TagDetailsScreen(), self.handle_update_tag)
+
+        if event.button.id == "button_edit_stream_tag":
+            tagKey, tagValue = self.getSelectedTag()
+            self.app.push_screen(TagDetailsScreen(key=tagKey, value=tagValue), self.handle_update_tag)
+
+        if event.button.id == "button_delete_stream_tag":
+            tagKey, tagValue = self.getSelectedTag()
+            self.app.push_screen(TagDeleteScreen(key=tagKey, value=tagValue), self.handle_delete_tag)
+
+
+    def handle_update_tag(self, tag):
+
+        trackId = self.__trackDescriptor.getId()
+
+        if trackId == -1:
+            raise click.ClickException(f"TrackDetailsScreen.handle_update_tag: trackId not set (-1) trackDescriptor={self.__trackDescriptor}")
+
+        if self.__tac.updateTrackTag(trackId, tag[0], tag[1]) is not None:
+            self.updateTags()
+
+    def handle_delete_tag(self, trackTag):
+
+        trackId = self.__trackDescriptor.getId()
+
+        if trackId == -1:
+            raise click.ClickException(f"TrackDetailsScreen.handle_delete_tag: trackId not set (-1) trackDescriptor={self.__trackDescriptor}")
+
+        tag = self.__tac.findTrackTag(trackId, trackTag[0])
+
+        if tag is not None:
+            if self.__tac.deleteTrackTag(tag.id):
+                self.updateTags()

bin/ffx/track_type.py

@@ -13,21 +13,25 @@ class TrackType(Enum):
         """Returns the stream type as string"""
         return str(self.value['label'])
 
+    def indicator(self):
+        """Returns the stream type as single letter"""
+        return self.label()[0]
+
     def index(self):
         """Returns the stream type index"""
         return int(self.value['index'])
 
     @staticmethod
-    def fromLabel(label):
-        tlist = [t for t in TrackType if t.value['label'] == label]
+    def fromLabel(label : str):
+        tlist = [t for t in TrackType if t.value['label'] == str(label)]
         if tlist:
             return tlist[0]
         else:
             return TrackType.UNKNOWN
 
     @staticmethod
-    def fromIndex(index):
-        tlist = [t for t in TrackType if t.value['index'] == index]
+    def fromIndex(index : int):
+        tlist = [t for t in TrackType if t.value['index'] == int(index)]
         if tlist:
             return tlist[0]
         else:

bin/ffx/video_encoder.py

@@ -0,0 +1,32 @@
+from enum import Enum
+
+class VideoEncoder(Enum):
+
+    AV1         = {'label': 'av1', 'index': 1}
+    VP9         = {'label': 'vp9', 'index': 2}
+    
+    UNDEFINED   = {'label': 'undefined', 'index': 0}
+
+    def label(self):
+        """Returns the stream type as string"""
+        return str(self.value['label'])
+
+    def index(self):
+        """Returns the stream type index"""
+        return int(self.value['index'])
+
+    @staticmethod
+    def fromLabel(label : str):
+        tlist = [t for t in VideoEncoder if t.value['label'] == str(label)]
+        if tlist:
+            return tlist[0]
+        else:
+            return VideoEncoder.UNDEFINED
+
+    @staticmethod
+    def fromIndex(index : int):
+        tlist = [t for t in VideoEncoder if t.value['index'] == int(index)]
+        if tlist:
+            return tlist[0]
+        else:
+            return VideoEncoder.UNDEFINED