ffcb

src/ffx/cli.py

@@ -100,6 +100,19 @@ def normalizeCpuOption(ctx, param, value):
         raise click.BadParameter(str(ex)) from ex
 
 
+def normalizeDeinterlaceOption(ctx, param, value):
+    if value == 'none':
+        return value
+
+    from ffx.filter.deinterlace_filter import DeinterlaceFilter
+
+    try:
+        DeinterlaceFilter.getModeTokens(value)
+    except ValueError as ex:
+        raise click.BadParameter(str(ex)) from ex
+    return value
+
+
 def normalizeSubtitleExtension(ctx, param, value):
     normalizedExtension = str(value).strip().lower()
     if normalizedExtension.startswith('.'):
@@ -1194,7 +1207,21 @@ def checkUniqueDispositions(context, mediaDescriptor: MediaDescriptor):
 
 @click.option("--output-directory", type=str, default='')
 
-@click.option("--deinterlace", is_flag=False, flag_value="default", default="none")
+@click.option(
+    "--deinterlace",
+    type=str,
+    metavar="SPEC",
+    is_flag=False,
+    flag_value="default",
+    default="none",
+    show_default=True,
+    callback=normalizeDeinterlaceOption,
+    help=(
+        "Deinterlace with bwdif followed by ordered upN, downN, and tempHHHH "
+        "components. Scale factors N range from 2 to 8; H is hexadecimal. "
+        "For example: up2_temp3366_down2."
+    ),
+)
 
 @click.option("--denoise", is_flag=False, flag_value="default", default="none")
 @click.option("--denoise-use-hw", is_flag=True, default=False)
@@ -1524,7 +1551,7 @@ def convert(ctx,
         NlmeansFilter(**denoiseKwargs)
 
     if deinterlace != 'none' and not copyVideoEffective:
-        DeinterlaceFilter()
+        DeinterlaceFilter(mode=deinterlace)
 
     chainYield = list(qf.getChainYield())
 
@@ -1690,7 +1717,10 @@ def convert(ctx,
             # ctx.obj['logger'].debug(f"tmd subindices: {[t.getIndex() for t in targetMediaDescriptor.getAllTrackDescriptors()]} {[t.getSubIndex() for t in targetMediaDescriptor.getAllTrackDescriptors()]}  {[t.getDispositionFlag(TrackDisposition.DEFAULT) for t in targetMediaDescriptor.getAllTrackDescriptors()]}")
             ctx.obj['logger'].debug(f"tmd subindices: {[t.getIndex() for t in targetMediaDescriptor.getTrackDescriptors()]} {[t.getSubIndex() for t in targetMediaDescriptor.getTrackDescriptors()]}  {[t.getDispositionFlag(TrackDisposition.DEFAULT) for t in targetMediaDescriptor.getTrackDescriptors()]}")
 
-            ctx.obj['logger'].debug(f"Input mapping tokens (2nd pass): {targetMediaDescriptor.getInputMappingTokens()}")
+            ctx.obj['logger'].debug(
+                "Input mapping tokens (2nd pass): "
+                + f"{targetMediaDescriptor.getInputMappingTokens(sourceMediaDescriptor=sourceMediaDescriptor)}"
+            )
 
             fc = FfxController(context, targetMediaDescriptor, sourceMediaDescriptor)
 

src/ffx/database.py

@@ -108,12 +108,18 @@ def ensureCurrentSchemaCompatibility(databaseContext):
         column['name']
         for column in inspector.get_columns('shows')
     }
+    trackColumns = {
+        column['name']
+        for column in inspector.get_columns('tracks')
+    }
 
     alterStatements = []
     if 'quality' not in showColumns:
         alterStatements.append("ALTER TABLE shows ADD COLUMN quality INTEGER DEFAULT 0")
     if 'notes' not in showColumns:
         alterStatements.append("ALTER TABLE shows ADD COLUMN notes TEXT DEFAULT ''")
+    if 'dropped' not in trackColumns:
+        alterStatements.append("ALTER TABLE tracks ADD COLUMN dropped INTEGER DEFAULT 0")
 
     if not alterStatements:
         return

src/ffx/ffx_controller.py

@@ -501,12 +501,7 @@ class FfxController():
             commandSequence1 = (commandTokens
                                     + self.__targetMediaDescriptor.getInputMappingTokens(only_video=True))
 
-            # Optional tokens
-            #NOTE: Filters and so needs to run on the first pass as well, as here
-            # the required bitrate for the second run is determined and recorded
-            # TODO: Results seems to be slightly better with first pass omitted,
-            # Confirm or find better filter settings for 2-pass
-            # commandSequence1 += self.__context['denoiser'].generatefilterTokens()
+            commandSequence1 += filterTokens
 
             for td in self.__targetMediaDescriptor.getTrackDescriptors(trackType=TrackType.VIDEO):
                 #HINT: Attached thumbnails are not supported by .webm container format

src/ffx/filter/deinterlace_filter.py

@@ -1,4 +1,4 @@
-import itertools
+import re
 
 from .filter import Filter
 
@@ -7,6 +7,14 @@ class DeinterlaceFilter(Filter):
 
     IDENTIFIER = 'bwdif'
 
+    MODE_KEY = 'mode'
+    DEFAULT_MODE = 'default'
+
+    DEFAULT_SCALE_FACTOR = 2
+    MIN_SCALE_FACTOR = 2
+    MAX_SCALE_FACTOR = 8
+    DEFAULT_TEMP_PARAMETERS = '3366'
+
     # DEFAULT_STRENGTH: float = 2.8
     # DEFAULT_PATCH_SIZE: int = 13
     # DEFAULT_CHROMA_PATCH_SIZE: int = 9
@@ -21,6 +29,11 @@ class DeinterlaceFilter(Filter):
 
 
     def __init__(self, **kwargs):
+        self.__mode = kwargs.get(
+            DeinterlaceFilter.MODE_KEY,
+            DeinterlaceFilter.DEFAULT_MODE,
+        )
+        self.__tokens = DeinterlaceFilter.getModeTokens(self.__mode)
 
         # self.__useHardware = kwargs.get('use_hardware', False)
 
@@ -109,6 +122,59 @@ class DeinterlaceFilter(Filter):
 
         super().__init__(self)
 
+    @staticmethod
+    def getModeTokens(mode):
+        if mode == DeinterlaceFilter.DEFAULT_MODE:
+            return ['bwdif=mode=1']
+
+        if not isinstance(mode, str) or not mode:
+            raise ValueError("Deinterlace mode must not be empty")
+
+        tokens = ['bwdif=mode=1']
+        for component in mode.split('_'):
+            scaleMatch = re.fullmatch(r'(up|down)(\d*)', component)
+            if scaleMatch:
+                direction, parameter = scaleMatch.groups()
+                factor = (
+                    int(parameter)
+                    if parameter
+                    else DeinterlaceFilter.DEFAULT_SCALE_FACTOR
+                )
+                if not (
+                    DeinterlaceFilter.MIN_SCALE_FACTOR
+                    <= factor
+                    <= DeinterlaceFilter.MAX_SCALE_FACTOR
+                ):
+                    raise ValueError(
+                        f"Scale factor in '{component}' must be between "
+                        + f"{DeinterlaceFilter.MIN_SCALE_FACTOR} and "
+                        + f"{DeinterlaceFilter.MAX_SCALE_FACTOR}"
+                    )
+                operator = '*' if direction == 'up' else '/'
+                tokens.append(
+                    f"scale=iw{operator}{factor}:ih{operator}{factor}:flags=lanczos"
+                )
+                continue
+
+            tempMatch = re.fullmatch(r'temp([0-9a-fA-F]*)', component)
+            if tempMatch:
+                parameters = (
+                    tempMatch.group(1)
+                    or DeinterlaceFilter.DEFAULT_TEMP_PARAMETERS
+                )
+                if len(parameters) != 4:
+                    raise ValueError(
+                        f"Temporal parameters in '{component}' must contain "
+                        + "four hexadecimal digits"
+                    )
+                strengths = [f"{int(digit, 16) / 2:g}" for digit in parameters]
+                tokens.append(f"hqdn3d={':'.join(strengths)}")
+                continue
+
+            raise ValueError(f"Unknown deinterlace component: '{component}'")
+
+        return tokens
+
 
     def getPayload(self):
 
@@ -123,10 +189,12 @@ class DeinterlaceFilter(Filter):
         # filterName = 'nlmeans_opencl' if self.__useHardware else 'nlmeans'
 
         payload = {'identifier': DeinterlaceFilter.IDENTIFIER,
-                   'parameters': {},
+                   'parameters': {
+                        DeinterlaceFilter.MODE_KEY: self.__mode,
+                    },
                     'suffices': suffices,
                     'variant': f"DEINT",
-                    'tokens': ['bwdif=mode=1']}
+                    'tokens': list(self.__tokens)}
         
         return payload
 

src/ffx/media_descriptor.py

@@ -473,45 +473,48 @@ class MediaDescriptor:
             td: TrackDescriptor = sortedTrackDescriptors[trackIndex]
 
             #HINT: Attached thumbnails are not supported by .webm container format
-            if td.getCodec() != TrackCodec.PNG:
+            trackType = td.getType()
+            trackCodec = td.getCodec()
+            if (
+                trackCodec == TrackCodec.PNG
+                or trackType == TrackType.ATTACHMENT
+                or (only_video and trackType != TrackType.VIDEO)
+            ):
+                continue
 
-                sourceTrackDescriptor = sourceTrackDescriptorsByIndex.get(td.getSourceIndex())
-                if sourceTrackDescriptor is None:
-                    raise ValueError(f"No source track descriptor found for source index {td.getSourceIndex()}")
+            sourceTrackDescriptor = sourceTrackDescriptorsByIndex.get(td.getSourceIndex())
+            if sourceTrackDescriptor is None:
+                raise ValueError(f"No source track descriptor found for source index {td.getSourceIndex()}")
 
-                stdi = sourceTrackDescriptor.getIndex()
-                stdsi = sourceTrackDescriptor.getSubIndex()
+            stdi = sourceTrackDescriptor.getIndex()
+            stdsi = sourceTrackDescriptor.getSubIndex()
 
-                trackType = td.getType()
-                trackCodec = td.getCodec()
+            importedFilePath = td.getExternalSourceFilePath()
 
-                if (trackType != TrackType.ATTACHMENT
-                        and (trackType == TrackType.VIDEO or not only_video)):
+            if use_sub_index:
 
+                if importedFilePath:
 
-                    importedFilePath = td.getExternalSourceFilePath()
+                    inputMappingTokens += [
+                        "-map",
+                        f"{filePointer}:{trackType.indicator()}:0",
+                    ]
+                    filePointer += 1
 
-                    if use_sub_index:
+                else:
 
-                        if importedFilePath:
+                    if trackCodec not in [TrackCodec.PGS, TrackCodec.VOBSUB]:
+                        inputMappingTokens += [
+                            "-map",
+                            f"0:{trackType.indicator()}:{stdsi}",
+                        ]
 
-                            inputMappingTokens += [
-                                "-map",
-                                f"{filePointer}:{trackType.indicator()}:0",
-                            ]
-                            filePointer += 1
+            else:
+                if trackCodec not in [TrackCodec.PGS, TrackCodec.VOBSUB]:
+                    inputMappingTokens += ["-map", f"0:{stdi}"]
 
-                        else:
-
-                            if not trackCodec in [TrackCodec.PGS, TrackCodec.VOBSUB]:
-                                inputMappingTokens += [
-                                    "-map",
-                                    f"0:{trackType.indicator()}:{stdsi}",
-                                ]
-
-                    else:
-                        if not trackCodec in [TrackCodec.PGS, TrackCodec.VOBSUB]:
-                            inputMappingTokens += ["-map", f"0:{stdi}"]
+        if only_video:
+            return inputMappingTokens
 
         if sourceMediaDescriptor:
             fontDescriptors = [ftd for ftd in sourceMediaDescriptor.getAttachmentTracks()
@@ -522,7 +525,10 @@ class MediaDescriptor:
                                 and ftd.getAttachmentFormat() == AttachmentFormat.TTF]
 
         for ad in sorted(fontDescriptors, key=lambda d: d.getIndex()):
-            inputMappingTokens += ["-map", f"0:{ad.getIndex()}"]
+            sourceIndex = ad.getIndex()
+            if not sourceMediaDescriptor and ad.getSourceIndex() > -1:
+                sourceIndex = ad.getSourceIndex()
+            inputMappingTokens += ["-map", f"0:{sourceIndex}"]
 
         return inputMappingTokens
 

src/ffx/model/pattern.py

@@ -75,13 +75,17 @@ class Pattern(Base):
 
         # Set ordered subindices
         subIndexCounter = {}
+        outputIndex = 0
         for track in self.tracks:
             trackType = track.getType()
-            if trackType == TrackType.ATTACHMENT:
+            if trackType == TrackType.ATTACHMENT or track.isDropped():
                 continue
             if not trackType in subIndexCounter.keys():
                 subIndexCounter[trackType] = 0
-            kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY].append(track.getDescriptor(context, subIndex = subIndexCounter[trackType]))
+            trackDescriptor = track.getDescriptor(context, subIndex = subIndexCounter[trackType])
+            trackDescriptor.setIndex(outputIndex)
+            kwargs[MediaDescriptor.TRACK_DESCRIPTOR_LIST_KEY].append(trackDescriptor)
             subIndexCounter[trackType] += 1
+            outputIndex += 1
 
         return MediaDescriptor(**kwargs)

src/ffx/model/track.py

@@ -36,6 +36,7 @@ class Track(Base):
 
     index = Column(Integer)
     source_index = Column(Integer)
+    dropped = Column(Integer, default=0)
 
     # v1.x
     pattern_id = Column(Integer, ForeignKey('patterns.id', ondelete="CASCADE"))
@@ -181,6 +182,9 @@ class Track(Base):
     def getSourceIndex(self):
         return int(self.source_index) if self.source_index is not None else -1
 
+    def isDropped(self) -> bool:
+        return bool(self.dropped)
+
     def getLanguage(self):
         tags = {t.key:t.value for t in self.track_tags}
         return IsoLanguage.findThreeLetter(tags['language']) if 'language' in tags.keys() else IsoLanguage.UNDEFINED
@@ -221,6 +225,7 @@ class Track(Base):
 
         kwargs[TrackDescriptor.INDEX_KEY] = self.getIndex()
         kwargs[TrackDescriptor.SOURCE_INDEX_KEY] = self.getSourceIndex()
+        kwargs[TrackDescriptor.DROPPED_KEY] = self.isDropped()
 
         if subIndex > -1:
             kwargs[TrackDescriptor.SUB_INDEX_KEY] = subIndex

src/ffx/pattern_controller.py

@@ -103,6 +103,14 @@ class PatternController:
                 "Patterns must define at least one track before they can be stored."
             )
 
+        if not any(
+            not descriptor.isDropped()
+            for descriptor in normalized_descriptors
+        ):
+            raise InvalidPatternSchemaError(
+                "Patterns must define at least one non-dropped track before they can be stored."
+            )
+
         normalized_descriptors = sorted(
             normalized_descriptors, key=lambda descriptor: descriptor.getIndex()
         )
@@ -146,6 +154,7 @@ class PatternController:
             codec_name=str(trackDescriptor.getFormatDescriptor().identifier()),
             index=int(trackDescriptor.getIndex()),
             source_index=int(trackDescriptor.getSourceIndex()),
+            dropped=1 if trackDescriptor.isDropped() else 0,
             disposition_flags=int(
                 TrackDisposition.toFlags(trackDescriptor.getDispositionSet())
             ),
@@ -179,10 +188,19 @@ class PatternController:
             pattern.tracks.append(self._build_track_row(trackDescriptor))
 
     def _validate_persisted_pattern(self, pattern: Pattern):
-        if not any(track.getType() != TrackType.ATTACHMENT for track in pattern.tracks):
+        persisted_tracks = [
+            track
+            for track in pattern.tracks
+            if track.getType() != TrackType.ATTACHMENT
+        ]
+        if not persisted_tracks:
             raise InvalidPatternSchemaError(
                 f"Pattern #{pattern.getId()} ({pattern.getPattern()!r}) is invalid because it has no tracks."
             )
+        if not any(not track.isDropped() for track in persisted_tracks):
+            raise InvalidPatternSchemaError(
+                f"Pattern #{pattern.getId()} ({pattern.getPattern()!r}) is invalid because it has no non-dropped tracks."
+            )
 
     def savePatternSchema(
         self,

src/ffx/pattern_details_screen.py

@@ -185,6 +185,7 @@ class PatternDetailsScreen(Screen):
                         td.getTitle(),
                         t('Yes') if TrackDisposition.DEFAULT in dispoSet else t('No'),
                         t('Yes') if TrackDisposition.FORCED in dispoSet else t('No'),
+                        t('Yes') if td.isDropped() else t('No'),
                         td.getSourceIndex())
 
                 row_key = self.tracksTable.add_row(*map(str, row))
@@ -384,6 +385,7 @@ class PatternDetailsScreen(Screen):
         self.column_key_track_title = add_auto_table_column(self.tracksTable, t("Title"))
         self.column_key_track_default = add_auto_table_column(self.tracksTable, t("Default"))
         self.column_key_track_forced = add_auto_table_column(self.tracksTable, t("Forced"))
+        self.column_key_track_drop = add_auto_table_column(self.tracksTable, t("Drop"))
         self.column_key_track_source_index = add_auto_table_column(self.tracksTable, t("SrcIndex"))
 
         self.tracksTable.cursor_type = 'row'

src/ffx/track_controller.py

@@ -48,6 +48,7 @@ class TrackController():
                             codec_name = str(trackDescriptor.getFormatDescriptor().identifier()),
                             index = int(trackDescriptor.getIndex()),
                             source_index = int(trackDescriptor.getSourceIndex()),
+                            dropped = 1 if trackDescriptor.isDropped() else 0,
                             disposition_flags = int(TrackDisposition.toFlags(trackDescriptor.getDispositionSet())),
                             audio_layout = trackDescriptor.getAudioLayout().index())
 
@@ -83,7 +84,21 @@ class TrackController():
 
             if track is not None:
 
+                patternId = int(track.pattern_id)
+                if trackDescriptor.isDropped() and not track.isDropped():
+                    activeSiblingCount = (
+                        s.query(Track)
+                        .filter(Track.pattern_id == patternId, Track.dropped == 0)
+                        .count()
+                    )
+                    if activeSiblingCount <= 1:
+                        raise click.ClickException(
+                            f"Cannot drop the last active track from pattern #{patternId}. Patterns must define at least one non-dropped track."
+                        )
+
                 track.index = int(trackDescriptor.getIndex())
+                track.source_index = int(trackDescriptor.getSourceIndex())
+                track.dropped = 1 if trackDescriptor.isDropped() else 0
 
                 track.track_type = int(trackDescriptor.getType().index())
                 track.codec_name = str(trackDescriptor.getFormatDescriptor().identifier())
@@ -255,6 +270,17 @@ class TrackController():
                         f"Cannot delete the last track from pattern #{patternId}. Patterns must define at least one track."
                     )
 
+                if not track.isDropped():
+                    activeSiblingTracks = [
+                        siblingTrack
+                        for siblingTrack in siblingTracks
+                        if not siblingTrack.isDropped()
+                    ]
+                    if len(activeSiblingTracks) <= 1:
+                        raise click.ClickException(
+                            f"Cannot delete the last active track from pattern #{patternId}. Patterns must define at least one non-dropped track."
+                        )
+
                 index = 0
                 for track in siblingTracks:
 

src/ffx/track_descriptor.py

@@ -21,6 +21,7 @@ class TrackDescriptor:
     SUB_INDEX_KEY = "sub_index"
     PATTERN_ID_KEY = "pattern_id"
     EXTERNAL_SOURCE_FILE_PATH_KEY = "external_source_file"
+    DROPPED_KEY = "dropped"
 
     DISPOSITION_SET_KEY = "disposition_set"
     TAGS_KEY = "tags"
@@ -77,6 +78,8 @@ class TrackDescriptor:
         else:
             self.__externalSourceFilePath = ''
 
+        self.__dropped = bool(kwargs.get(TrackDescriptor.DROPPED_KEY, False))
+
         if TrackDescriptor.INDEX_KEY in kwargs.keys():
             if type(kwargs[TrackDescriptor.INDEX_KEY]) is not int:
                 raise TypeError(
@@ -378,11 +381,18 @@ class TrackDescriptor:
     def getExternalSourceFilePath(self):
         return self.__externalSourceFilePath
 
+    def isDropped(self) -> bool:
+        return self.__dropped
+
+    def setDropped(self, dropped: bool):
+        self.__dropped = bool(dropped)
+
     def clone(self, context: dict | None = None):
         kwargs = {
             TrackDescriptor.ID_KEY: int(self.__trackId),
             TrackDescriptor.PATTERN_ID_KEY: int(self.__patternId),
             TrackDescriptor.EXTERNAL_SOURCE_FILE_PATH_KEY: str(self.__externalSourceFilePath),
+            TrackDescriptor.DROPPED_KEY: bool(self.__dropped),
             TrackDescriptor.INDEX_KEY: int(self.__index),
             TrackDescriptor.SOURCE_INDEX_KEY: int(self.__sourceIndex),
             TrackDescriptor.SUB_INDEX_KEY: int(self.__subIndex),

src/ffx/track_details_screen.py

@@ -1,7 +1,7 @@
 import click
 
 from textual.screen import Screen
-from textual.widgets import Header, Footer, Static, Button, SelectionList, Select, DataTable, Input
+from textual.widgets import Header, Footer, Static, Button, SelectionList, Select, DataTable, Input, Checkbox
 from textual.containers import Grid
 from textual.widgets._data_table import CellDoesNotExist
 
@@ -34,7 +34,7 @@ class TrackDetailsScreen(Screen):
 
     Grid {
         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-rows: 2 2 2 2 2 3 3 3 2 3 2 2 2 2 2 6 2 2 6 2 2 2;
         grid-columns: 18 1fr 1fr 1fr 4fr;
         height: 100%;
         width: 100%;
@@ -146,6 +146,7 @@ class TrackDetailsScreen(Screen):
             self.__audioLayout = AudioLayout.LAYOUT_UNDEFINED
             self.__index = index
             self.__subIndex = subIndex
+            self.__dropped = False
             self.__draftTrackTags = {}
             initial_language = IsoLanguage.UNDEFINED
             initial_title = ""
@@ -156,6 +157,7 @@ class TrackDetailsScreen(Screen):
             self.__audioLayout = trackDescriptor.getAudioLayout()
             self.__index = trackDescriptor.getIndex()
             self.__subIndex = trackDescriptor.getSubIndex()
+            self.__dropped = trackDescriptor.isDropped()
             self.__draftTrackTags = {
                 key: value
                 for key, value in trackDescriptor.getTags().items()
@@ -255,6 +257,12 @@ class TrackDetailsScreen(Screen):
 
         self.query_one("#audio_layout_select", Select).value = self.__audioLayout
 
+        # CB
+        self.query_one("#drop_checkbox", Checkbox).value = self.__dropped
+        # self.query_one("#drop_checkbox", SelectionList).add_option(
+        #     (t("Yes"), 0, self.__dropped)
+        # )
+
         for disposition in TrackDisposition:
 
             dispositionIsSet = (
@@ -284,6 +292,10 @@ class TrackDetailsScreen(Screen):
             self.query_one("#type_select", Select).disabled = True
             self.query_one("#audio_layout_select", Select).disabled = True
 
+            # CB
+            self.query_one("#drop_checkbox", Checkbox).disabled = True
+            # self.query_one("#drop_checkbox", SelectionList).disabled = True
+
     def on_select_changed(self, event: Select.Changed) -> None:
         if event.select.id == "language_select":
             self._handle_language_selection_changed(event.value)
@@ -344,7 +356,11 @@ class TrackDetailsScreen(Screen):
             )
 
             # Row 8
-            yield Static(" ", classes="five")
+            yield Static(t("Drop"))
+
+            # CB
+            yield Checkbox(id="drop_checkbox", classes="four")
+            # yield SelectionList[int](id="drop_checkbox", classes="four")
 
             # Row 9
             yield Static(" ", classes="five")
@@ -462,6 +478,9 @@ class TrackDetailsScreen(Screen):
             trackTags["title"] = title
 
         kwargs[TrackDescriptor.TAGS_KEY] = trackTags
+        kwargs[TrackDescriptor.DROPPED_KEY] = bool(
+            self.query_one("#drop_checkbox", SelectionList).selected
+        )
 
         dispositionFlags = sum(
             [2 ** flag for flag in self.query_one("#dispositions_selection_list", SelectionList).selected]
@@ -504,6 +523,7 @@ class TrackDetailsScreen(Screen):
                 descriptor
                 for descriptor in siblingTrackList
                 if descriptor.getType() == trackDescriptor.getType()
+                and not descriptor.isDropped()
             ]
 
             numDefaultTracks = len(
@@ -527,10 +547,12 @@ class TrackDetailsScreen(Screen):
                 trackDescriptor.setSubIndex(int(self.__subIndex))
 
             if (
-                TrackDisposition.DEFAULT in trackDescriptor.getDispositionSet()
+                not trackDescriptor.isDropped()
+                and TrackDisposition.DEFAULT in trackDescriptor.getDispositionSet()
                 and numDefaultTracks
             ) or (
-                TrackDisposition.FORCED in trackDescriptor.getDispositionSet()
+                not trackDescriptor.isDropped()
+                and TrackDisposition.FORCED in trackDescriptor.getDispositionSet()
                 and numForcedTracks
             ):
 

tests/integration/subtrack_mapping/test_cli_bundle.py

@@ -144,6 +144,73 @@ class SubtrackMappingBundleTests(unittest.TestCase):
         self.assertIn("first embedded subtitle", extracted_subtitle)
         self.assertNotIn("second embedded subtitle", extracted_subtitle)
 
+    def test_pattern_dropped_track_is_omitted_like_deleted_track(self):
+        source_filename = "dropped_s01e01.mkv"
+        source_path = create_source_fixture(
+            self.workdir,
+            source_filename,
+            [
+                SourceTrackSpec(TrackType.VIDEO, identity="video-0"),
+                SourceTrackSpec(TrackType.AUDIO, identity="audio-1", language="eng"),
+                SourceTrackSpec(
+                    TrackType.SUBTITLE,
+                    identity="subtitle-2",
+                    language="eng",
+                    subtitle_lines=("kept subtitle payload",),
+                ),
+                SourceTrackSpec(
+                    TrackType.SUBTITLE,
+                    identity="subtitle-3",
+                    language="eng",
+                    subtitle_lines=("dropped subtitle payload",),
+                ),
+            ],
+        )
+
+        prepare_pattern_database(
+            self.database_path,
+            r"^dropped_(s[0-9]+e[0-9]+)\.mkv$",
+            [
+                PatternTrackSpec(index=0, source_index=0, track_type=TrackType.VIDEO),
+                PatternTrackSpec(index=1, source_index=1, track_type=TrackType.AUDIO),
+                PatternTrackSpec(index=2, source_index=2, track_type=TrackType.SUBTITLE),
+                PatternTrackSpec(
+                    index=3,
+                    source_index=3,
+                    track_type=TrackType.SUBTITLE,
+                    dropped=True,
+                ),
+            ],
+        )
+
+        completed = run_ffx_convert(
+            self.workdir,
+            self.home_dir,
+            self.database_path,
+            "--video-encoder",
+            "copy",
+            "--no-tmdb",
+            "--no-prompt",
+            "--no-signature",
+            str(source_path),
+        )
+        self.assertCompleted(completed)
+
+        output_path = expected_output_path(self.workdir, source_filename)
+        streams = ffprobe_json(output_path)["streams"]
+
+        self.assertEqual(
+            [stream["codec_type"] for stream in streams],
+            ["video", "audio", "subtitle"],
+        )
+        self.assertNotIn(
+            "subtitle-3",
+            [get_tag(stream, "THIS_IS") for stream in streams],
+        )
+        extracted_subtitle = extract_first_subtitle_text(self.workdir, output_path)
+        self.assertIn("kept subtitle payload", extracted_subtitle)
+        self.assertNotIn("dropped subtitle payload", extracted_subtitle)
+
     def test_cli_rearrange_streams_reorders_tracks_without_database_pattern(self):
         source_filename = "cli_s01e01.mkv"
         source_path = create_source_fixture(

tests/support/ffx_bundle.py

@@ -56,6 +56,7 @@ class PatternTrackSpec:
     track_type: TrackType
     tags: Mapping[str, str] = field(default_factory=dict)
     dispositions: tuple[TrackDisposition, ...] = ()
+    dropped: bool = False
     audio_layout: AudioLayout = AudioLayout.LAYOUT_STEREO
     attachment_format: AttachmentFormat = AttachmentFormat.UNKNOWN
 
@@ -298,6 +299,7 @@ def prepare_pattern_database(database_path: Path, filename_pattern: str, track_s
                 TrackDescriptor.TRACK_TYPE_KEY: track.track_type,
                 TrackDescriptor.TAGS_KEY: dict(track.tags),
                 TrackDescriptor.DISPOSITION_SET_KEY: set(track.dispositions),
+                TrackDescriptor.DROPPED_KEY: track.dropped,
             }
             if track.track_type == TrackType.AUDIO:
                 kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = track.audio_layout

tests/unit/test_database.py

@@ -149,6 +149,49 @@ class DatabaseContextTests(unittest.TestCase):
         )
         cursor.execute("DROP TABLE shifted_seasons_current")
 
+    def rewrite_tracks_table_without_dropped(self, cursor):
+        cursor.execute("ALTER TABLE tracks RENAME TO tracks_current")
+        cursor.execute(
+            """
+            CREATE TABLE tracks (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                track_type INTEGER,
+                "index" INTEGER,
+                source_index INTEGER,
+                pattern_id INTEGER,
+                disposition_flags INTEGER,
+                codec_name VARCHAR,
+                audio_layout INTEGER,
+                FOREIGN KEY(pattern_id) REFERENCES patterns(id) ON DELETE CASCADE
+            )
+            """
+        )
+        cursor.execute(
+            """
+            INSERT INTO tracks (
+                id,
+                track_type,
+                "index",
+                source_index,
+                pattern_id,
+                disposition_flags,
+                codec_name,
+                audio_layout
+            )
+            SELECT
+                id,
+                track_type,
+                "index",
+                source_index,
+                pattern_id,
+                disposition_flags,
+                codec_name,
+                audio_layout
+            FROM tracks_current
+            """
+        )
+        cursor.execute("DROP TABLE tracks_current")
+
     def test_database_context_bootstraps_new_database_with_current_version(self):
         with patch("ffx.database.Base.metadata.create_all", wraps=Base.metadata.create_all) as mocked_create_all:
             context = databaseContext(str(self.database_path))
@@ -321,6 +364,41 @@ class DatabaseContextTests(unittest.TestCase):
         mocked_confirm.assert_not_called()
         mocked_echo.assert_not_called()
 
+    def test_database_context_repairs_current_track_schema_without_version_bump(self):
+        context = databaseContext(str(self.database_path))
+        context["engine"].dispose()
+
+        connection = sqlite3.connect(self.database_path)
+        try:
+            cursor = connection.cursor()
+            cursor.execute("PRAGMA foreign_keys=OFF")
+            self.rewrite_tracks_table_without_dropped(cursor)
+            connection.commit()
+        finally:
+            connection.close()
+
+        with patch("ffx.database.click.confirm") as mocked_confirm, patch(
+            "ffx.database.click.echo"
+        ) as mocked_echo:
+            reopened_context = databaseContext(str(self.database_path))
+        try:
+            self.assertEqual(DATABASE_VERSION, getDatabaseVersion(reopened_context))
+
+            connection = sqlite3.connect(self.database_path)
+            try:
+                column_names = {
+                    row[1]
+                    for row in connection.execute("PRAGMA table_info(tracks)").fetchall()
+                }
+                self.assertIn("dropped", column_names)
+            finally:
+                connection.close()
+        finally:
+            reopened_context["engine"].dispose()
+
+        mocked_confirm.assert_not_called()
+        mocked_echo.assert_not_called()
+
 
 if __name__ == "__main__":
     unittest.main()

tests/unit/test_deinterlace_filter.py

@@ -0,0 +1,175 @@
+import unittest
+
+import click
+
+from ffx.cli import convert
+from ffx.filter.deinterlace_filter import DeinterlaceFilter
+from ffx.filter.filter import Filter
+
+
+class DeinterlaceFilterTest(unittest.TestCase):
+
+    def setUp(self):
+        Filter.filterChain.clear()
+
+    def tearDown(self):
+        Filter.filterChain.clear()
+
+    def getPayload(self, mode=DeinterlaceFilter.DEFAULT_MODE):
+        deinterlaceFilter = DeinterlaceFilter(mode=mode)
+        payload, = deinterlaceFilter.getYield()
+        return payload
+
+    def test_default_mode_yields_only_bwdif(self):
+        payload = self.getPayload()
+
+        self.assertEqual(['bwdif=mode=1'], payload['tokens'])
+
+    def test_up_down_mode_yields_lanczos_scales_after_bwdif(self):
+        payload = self.getPayload('up_down')
+
+        self.assertEqual(
+            [
+                'bwdif=mode=1',
+                'scale=iw*2:ih*2:flags=lanczos',
+                'scale=iw/2:ih/2:flags=lanczos',
+            ],
+            payload['tokens'],
+        )
+
+    def test_temp_mode_yields_hqdn3d_after_bwdif(self):
+        payload = self.getPayload('temp')
+
+        self.assertEqual(
+            ['bwdif=mode=1', 'hqdn3d=1.5:1.5:3:3'],
+            payload['tokens'],
+        )
+
+    def test_up_down_temp_mode_yields_combined_filters_after_bwdif(self):
+        payload = self.getPayload('up_down_temp')
+
+        self.assertEqual(
+            [
+                'bwdif=mode=1',
+                'scale=iw*2:ih*2:flags=lanczos',
+                'scale=iw/2:ih/2:flags=lanczos',
+                'hqdn3d=1.5:1.5:3:3',
+            ],
+            payload['tokens'],
+        )
+
+    def test_explicit_scale_factors_and_filter_order_are_preserved(self):
+        payload = self.getPayload('up4_temp3366_down4')
+
+        self.assertEqual(
+            [
+                'bwdif=mode=1',
+                'scale=iw*4:ih*4:flags=lanczos',
+                'hqdn3d=1.5:1.5:3:3',
+                'scale=iw/4:ih/4:flags=lanczos',
+            ],
+            payload['tokens'],
+        )
+
+    def test_temporal_digits_are_divided_by_two(self):
+        payload = self.getPayload('temp0044_up2_down2')
+
+        self.assertEqual(
+            [
+                'bwdif=mode=1',
+                'hqdn3d=0:0:2:2',
+                'scale=iw*2:ih*2:flags=lanczos',
+                'scale=iw/2:ih/2:flags=lanczos',
+            ],
+            payload['tokens'],
+        )
+
+    def test_temporal_parameters_accept_hexadecimal_digits(self):
+        lowerPayload = self.getPayload('temp00ff')
+        mixedPayload = self.getPayload('tempFf33')
+
+        self.assertEqual(
+            ['bwdif=mode=1', 'hqdn3d=0:0:7.5:7.5'],
+            lowerPayload['tokens'],
+        )
+        self.assertEqual(
+            ['bwdif=mode=1', 'hqdn3d=7.5:7.5:1.5:1.5'],
+            mixedPayload['tokens'],
+        )
+
+    def test_scale_factors_accept_boundaries_from_two_to_eight(self):
+        payload = self.getPayload('up8_down2')
+
+        self.assertEqual(
+            [
+                'bwdif=mode=1',
+                'scale=iw*8:ih*8:flags=lanczos',
+                'scale=iw/2:ih/2:flags=lanczos',
+            ],
+            payload['tokens'],
+        )
+
+    def test_each_component_uses_its_default_when_parameters_are_omitted(self):
+        payload = self.getPayload('up_temp_down')
+
+        self.assertEqual(
+            [
+                'bwdif=mode=1',
+                'scale=iw*2:ih*2:flags=lanczos',
+                'hqdn3d=1.5:1.5:3:3',
+                'scale=iw/2:ih/2:flags=lanczos',
+            ],
+            payload['tokens'],
+        )
+
+    def test_unknown_mode_is_rejected(self):
+        with self.assertRaisesRegex(
+            ValueError,
+            "Unknown deinterlace component: 'other'",
+        ):
+            DeinterlaceFilter(mode='other')
+
+    def test_invalid_parameters_are_rejected(self):
+        invalidModes = ('up1', 'down9', 'temp123', 'temp00gg', 'up__down')
+
+        for mode in invalidModes:
+            with self.subTest(mode=mode), self.assertRaises(ValueError):
+                DeinterlaceFilter(mode=mode)
+
+    def test_cli_accepts_named_modes_and_preserves_bare_flag_behavior(self):
+        upDownContext = convert.make_context(
+            'convert',
+            ['--deinterlace', 'up_down'],
+        )
+        tempContext = convert.make_context(
+            'convert',
+            ['--deinterlace', 'temp'],
+        )
+        combinedContext = convert.make_context(
+            'convert',
+            ['--deinterlace', 'up_down_temp'],
+        )
+        complexContext = convert.make_context(
+            'convert',
+            ['--deinterlace', 'up4_temp3366_down4'],
+        )
+        bareFlagContext = convert.make_context('convert', ['--deinterlace'])
+        omittedContext = convert.make_context('convert', [])
+
+        self.assertEqual('up_down', upDownContext.params['deinterlace'])
+        self.assertEqual('temp', tempContext.params['deinterlace'])
+        self.assertEqual('up_down_temp', combinedContext.params['deinterlace'])
+        self.assertEqual(
+            'up4_temp3366_down4',
+            complexContext.params['deinterlace'],
+        )
+        self.assertEqual('default', bareFlagContext.params['deinterlace'])
+        self.assertEqual('none', omittedContext.params['deinterlace'])
+
+    def test_cli_rejects_an_invalid_specification(self):
+        with self.assertRaises(click.BadParameter):
+            convert.make_context('convert', ['--deinterlace', 'temp123'])
+
+
+if __name__ == '__main__':
+    unittest.main()

tests/unit/test_ffx_controller.py

@@ -161,6 +161,55 @@ class FfxControllerTests(unittest.TestCase):
             any(token.startswith("ENCODING_PRESET=") for token in commands[1])
         )
 
+    def test_vp9_run_job_applies_identical_video_filters_to_both_passes(self):
+        context = self.make_context(VideoEncoder.VP9)
+        target_descriptor, source_descriptor = self.make_media_descriptors()
+        controller = FfxController(context, target_descriptor, source_descriptor)
+        commands = []
+
+        with (
+            patch.object(
+                controller,
+                "executeCommandSequence",
+                side_effect=lambda command: commands.append(command) or ("", "", 0),
+            ),
+            patch("ffx.ffx_controller.os.path.exists", return_value=False),
+        ):
+            controller.runJob(
+                "input.mkv",
+                "output.webm",
+                targetFormat="webm",
+                chainIteration=[
+                    {
+                        "identifier": "quality",
+                        "parameters": {"quality": 27},
+                    },
+                    {
+                        "identifier": "nlmeans",
+                        "parameters": {},
+                        "tokens": ["nlmeans=s=2.8"],
+                    },
+                    {
+                        "identifier": "bwdif",
+                        "parameters": {},
+                        "tokens": ["bwdif=mode=1"],
+                    },
+                ],
+                cropArguments={
+                    "output_width": 704,
+                    "output_height": 576,
+                    "x_offset": 8,
+                    "y_offset": 0,
+                },
+            )
+
+        self.assertEqual(2, len(commands))
+        expectedFilterChain = (
+            "crop=704:576:8:0, nlmeans=s=2.8, bwdif=mode=1"
+        )
+        self.assert_token_pair(commands[0], "-vf", expectedFilterChain)
+        self.assert_token_pair(commands[1], "-vf", expectedFilterChain)
+
     def test_av1_run_job_emits_file_level_quality_and_preset_metadata(self):
         context = self.make_context(VideoEncoder.AV1)
         target_descriptor, source_descriptor = self.make_media_descriptors()

tests/unit/test_media_descriptor_mapping.py

@@ -0,0 +1,146 @@
+from __future__ import annotations
+
+from pathlib import Path
+import sys
+import unittest
+
+
+SRC_ROOT = Path(__file__).resolve().parents[2] / "src"
+
+if str(SRC_ROOT) not in sys.path:
+    sys.path.insert(0, str(SRC_ROOT))
+
+
+from ffx.attachment_format import AttachmentFormat  # noqa: E402
+from ffx.media_descriptor import MediaDescriptor  # noqa: E402
+from ffx.track_codec import TrackCodec  # noqa: E402
+from ffx.track_descriptor import TrackDescriptor  # noqa: E402
+from ffx.track_type import TrackType  # noqa: E402
+
+
+class MediaDescriptorMappingTests(unittest.TestCase):
+    def make_target_descriptor(self) -> MediaDescriptor:
+        return MediaDescriptor(
+            track_descriptors=[
+                TrackDescriptor(
+                    index=0,
+                    source_index=0,
+                    sub_index=0,
+                    track_type=TrackType.VIDEO,
+                    codec_name=TrackCodec.H264,
+                ),
+                TrackDescriptor(
+                    index=1,
+                    source_index=7,
+                    sub_index=0,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.ASS,
+                ),
+                TrackDescriptor(
+                    index=2,
+                    source_index=8,
+                    sub_index=1,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.ASS,
+                ),
+                TrackDescriptor(
+                    index=3,
+                    source_index=9,
+                    sub_index=0,
+                    track_type=TrackType.ATTACHMENT,
+                    attachment_format=AttachmentFormat.TTF,
+                ),
+            ]
+        )
+
+    def make_source_descriptor(self) -> MediaDescriptor:
+        return MediaDescriptor(
+            track_descriptors=[
+                TrackDescriptor(
+                    index=0,
+                    source_index=0,
+                    sub_index=0,
+                    track_type=TrackType.VIDEO,
+                    codec_name=TrackCodec.H264,
+                ),
+                TrackDescriptor(
+                    index=3,
+                    source_index=3,
+                    sub_index=0,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.VOBSUB,
+                ),
+                TrackDescriptor(
+                    index=4,
+                    source_index=4,
+                    sub_index=1,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.VOBSUB,
+                ),
+                TrackDescriptor(
+                    index=5,
+                    source_index=5,
+                    sub_index=2,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.PGS,
+                ),
+                TrackDescriptor(
+                    index=6,
+                    source_index=6,
+                    sub_index=3,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.PGS,
+                ),
+                TrackDescriptor(
+                    index=7,
+                    source_index=7,
+                    sub_index=4,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.ASS,
+                ),
+                TrackDescriptor(
+                    index=8,
+                    source_index=8,
+                    sub_index=5,
+                    track_type=TrackType.SUBTITLE,
+                    codec_name=TrackCodec.ASS,
+                ),
+                TrackDescriptor(
+                    index=9,
+                    source_index=9,
+                    sub_index=0,
+                    track_type=TrackType.ATTACHMENT,
+                    attachment_format=AttachmentFormat.TTF,
+                ),
+            ]
+        )
+
+    def test_source_aware_mapping_uses_original_subtitle_and_attachment_indices(self):
+        tokens = self.make_target_descriptor().getInputMappingTokens(
+            sourceMediaDescriptor=self.make_source_descriptor()
+        )
+
+        self.assertEqual(
+            [
+                "-map",
+                "0:v:0",
+                "-map",
+                "0:s:4",
+                "-map",
+                "0:s:5",
+                "-map",
+                "0:9",
+            ],
+            tokens,
+        )
+
+    def test_video_only_mapping_does_not_map_font_attachments(self):
+        tokens = self.make_target_descriptor().getInputMappingTokens(
+            only_video=True
+        )
+
+        self.assertEqual(["-map", "0:v:0"], tokens)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/unit/test_pattern_management.py

@@ -65,6 +65,7 @@ def make_track_descriptor(
     track_type: TrackType = TrackType.VIDEO,
     title: str = "",
     dispositions: set[TrackDisposition] | None = None,
+    dropped: bool = False,
 ) -> TrackDescriptor:
     kwargs = {
         TrackDescriptor.INDEX_KEY: index,
@@ -72,6 +73,7 @@ def make_track_descriptor(
         TrackDescriptor.TRACK_TYPE_KEY: track_type,
         TrackDescriptor.TAGS_KEY: {"title": title} if title else {},
         TrackDescriptor.DISPOSITION_SET_KEY: dispositions or set(),
+        TrackDescriptor.DROPPED_KEY: dropped,
     }
     if track_type == TrackType.AUDIO:
         kwargs[TrackDescriptor.AUDIO_LAYOUT_KEY] = AudioLayout.LAYOUT_STEREO
@@ -193,6 +195,47 @@ class PatternManagementTests(unittest.TestCase):
 
         self.assertIn("at least one track", str(caught.exception))
 
+    def test_save_pattern_schema_rejects_all_dropped_patterns(self):
+        self.add_show(1, "Dropped Pattern Show")
+
+        with self.assertRaises(InvalidPatternSchemaError) as caught:
+            self.pattern_controller.savePatternSchema(
+                {
+                    "show_id": 1,
+                    "pattern": r"^dropped_(s[0-9]+e[0-9]+)\.mkv$",
+                },
+                trackDescriptors=[make_track_descriptor(0, dropped=True)],
+            )
+
+        self.assertIn("non-dropped track", str(caught.exception))
+
+    def test_dropped_pattern_track_is_not_in_conversion_media_descriptor(self):
+        pattern_id = self.save_pattern(
+            1,
+            r"^active_(s[0-9]+e[0-9]+)\.mkv$",
+            tracks=[
+                make_track_descriptor(0, track_type=TrackType.VIDEO),
+                make_track_descriptor(1, track_type=TrackType.AUDIO, dropped=True),
+                make_track_descriptor(2, track_type=TrackType.SUBTITLE),
+            ],
+        )
+
+        Session = self.context["database"]["session"]
+        session = Session()
+        try:
+            pattern = session.query(Pattern).filter(Pattern.id == pattern_id).first()
+            media_descriptor = pattern.getMediaDescriptor(self.context)
+            tracks = media_descriptor.getTrackDescriptors()
+        finally:
+            session.close()
+
+        self.assertEqual(
+            [TrackType.VIDEO, TrackType.SUBTITLE],
+            [track.getType() for track in tracks],
+        )
+        self.assertEqual([0, 1], [track.getIndex() for track in tracks])
+        self.assertEqual([0, 2], [track.getSourceIndex() for track in tracks])
+
     def test_save_pattern_schema_does_not_persist_attachment_tracks(self):
         pattern_id = self.save_pattern(
             1,
@@ -257,6 +300,17 @@ class PatternManagementTests(unittest.TestCase):
 
         self.assertIn("last track", str(caught.exception))
 
+    def test_track_controller_refuses_to_drop_last_active_track(self):
+        pattern_id = self.save_pattern(1, r"^drop_(s[0-9]+e[0-9]+)\.mkv$")
+        track = self.track_controller.getTrack(pattern_id, 0)
+        descriptor = track.getDescriptor()
+        descriptor.setDropped(True)
+
+        with self.assertRaises(click.ClickException) as caught:
+            self.track_controller.updateTrack(track.getId(), descriptor)
+
+        self.assertIn("last active track", str(caught.exception))
+
     def test_exact_duplicate_pattern_definition_is_rejected(self):
         self.save_pattern(1, r"^unique_(s[0-9]+e[0-9]+)\.mkv$")
 

tests/unit/test_tag_table_screen_state.py

@@ -126,18 +126,20 @@ class FakeStaticWidget:
 class FakeSelectionListWidget:
     def __init__(self, selected):
         self.selected = selected
+        self.disabled = False
 
     def add_option(self, _option):
         return None
 
 
-def make_track_descriptor(index, sub_index, track_type):
+def make_track_descriptor(index, sub_index, track_type, *, dropped=False):
     return TrackDescriptor(
         index=index,
         sub_index=sub_index,
         track_type=track_type,
         codec_name=TrackCodec.UNKNOWN,
         audio_layout=AudioLayout.LAYOUT_UNDEFINED,
+        dropped=dropped,
     )
 
 
@@ -188,6 +190,7 @@ class TagTableScreenStateTests(unittest.TestCase):
         widgets = {
             "#type_select": FakeValueWidget(TrackType.AUDIO),
             "#audio_layout_select": FakeValueWidget(AudioLayout.LAYOUT_STEREO),
+            "#drop_checkbox": FakeSelectionListWidget({0}),
             "#language_select": FakeValueWidget(IsoLanguage.GERMAN),
             "#title_input": FakeInputWidget("German Audio"),
             "#dispositions_selection_list": FakeSelectionListWidget({0, 6}),
@@ -201,6 +204,7 @@ class TagTableScreenStateTests(unittest.TestCase):
         self.assertEqual("deu", descriptor.getTags()["language"])
         self.assertEqual("German Audio", descriptor.getTitle())
         self.assertEqual("value", descriptor.getTags()["KEEP"])
+        self.assertTrue(descriptor.isDropped())
 
     def test_track_details_screen_preserves_attachment_format_for_attachment_tracks(self):
         screen = object.__new__(TrackDetailsScreen)
@@ -216,6 +220,7 @@ class TagTableScreenStateTests(unittest.TestCase):
         widgets = {
             "#type_select": FakeValueWidget(TrackType.ATTACHMENT),
             "#audio_layout_select": FakeValueWidget(AudioLayout.LAYOUT_UNDEFINED),
+            "#drop_checkbox": FakeSelectionListWidget(set()),
             "#language_select": FakeValueWidget(Select.NULL),
             "#title_input": FakeInputWidget(""),
             "#dispositions_selection_list": FakeSelectionListWidget(set()),
@@ -307,6 +312,7 @@ class TagTableScreenStateTests(unittest.TestCase):
             audio_layout=AudioLayout.LAYOUT_STEREO,
             tags={"language": "ger"},
         )
+        screen._TrackDetailsScreen__dropped = False
         screen._TrackDetailsScreen__metadataOnly = True
         screen._TrackDetailsScreen__titleAutoManaged = True
         screen._TrackDetailsScreen__suppressTitleChanged = False
@@ -323,6 +329,7 @@ class TagTableScreenStateTests(unittest.TestCase):
             "#pattern_label": FakeStaticWidget(),
             "#type_select": FakeValueWidget(None),
             "#audio_layout_select": FakeValueWidget(None),
+            "#drop_checkbox": FakeSelectionListWidget(set()),
             "#dispositions_selection_list": FakeSelectionListWidget(set()),
             "#language_select": FakeValueWidget(None),
             "#title_input": FakeInputWidget(""),
@@ -355,7 +362,7 @@ class TagTableScreenStateTests(unittest.TestCase):
 
     def test_pattern_details_screen_reads_selected_track_from_row_mapping(self):
         first_track = make_track_descriptor(0, 0, TrackType.VIDEO)
-        second_track = make_track_descriptor(1, 0, TrackType.SUBTITLE)
+        second_track = make_track_descriptor(1, 0, TrackType.SUBTITLE, dropped=True)
 
         screen = object.__new__(PatternDetailsScreen)
         screen.tracksTable = FakeTagTable()
@@ -367,6 +374,7 @@ class TagTableScreenStateTests(unittest.TestCase):
         screen.tracksTable.select_row("row-1")
 
         self.assertIs(second_track, screen.getSelectedTrackDescriptor())
+        self.assertEqual("Ja", screen.tracksTable.rows["row-1"][9])
 
     def test_pattern_details_screen_reads_selected_tag_from_raw_row_mapping(self):
         screen = object.__new__(PatternDetailsScreen)