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Optimizes ffprobe usage

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Javanaut
2026-04-11 16:00:01 +02:00
parent c384d54c12
commit 0939a0c6c2
5 changed files with 161 additions and 59 deletions
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57
src/ffx/file_properties.py
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@@ -13,6 +13,7 @@ from ffx.model.pattern import Pattern
class FileProperties():
FILE_EXTENSIONS = ['mkv', 'mp4', 'avi', 'flv', 'webm']
FFPROBE_COMMAND_TOKENS = ["ffprobe", "-hide_banner", "-show_format", "-show_streams", "-of", "json"]
SE_INDICATOR_PATTERN = '([sS][0-9]+[eE][0-9]+)'
SEASON_EPISODE_INDICATOR_MATCH = '[sS]([0-9]+)[eE]([0-9]+)'
@@ -78,6 +79,26 @@ class FileProperties():
self.__season = -1
self.__episode = -1
self.__ffprobeData = None
def _getFfprobeData(self):
if self.__ffprobeData is not None:
return self.__ffprobeData
ffprobeOutput, ffprobeError, returnCode = executeProcess(
FileProperties.FFPROBE_COMMAND_TOKENS + [self.__sourcePath]
)
if 'Invalid data found when processing input' in ffprobeError:
raise Exception(f"File {self.__sourcePath} does not contain valid stream data")
if returnCode != 0:
raise Exception(f"ffprobe returned with error {returnCode}")
self.__ffprobeData = json.loads(ffprobeOutput)
return self.__ffprobeData
def getFormatData(self):
"""
@@ -99,22 +120,7 @@ class FileProperties():
}
}
"""
# ffprobe -hide_banner -show_format -of json
ffprobeOutput, ffprobeError, returnCode = executeProcess(["ffprobe",
"-hide_banner",
"-show_format",
"-of", "json",
self.__sourcePath]) #,
#context = self.context)
if 'Invalid data found when processing input' in ffprobeError:
raise Exception(f"File {self.__sourcePath} does not contain valid stream data")
if returnCode != 0:
raise Exception(f"ffprobe returned with error {returnCode}")
return json.loads(ffprobeOutput)['format']
return self._getFfprobeData()['format']
def getStreamData(self):
@@ -159,24 +165,7 @@ class FileProperties():
}
}
"""
# ffprobe -hide_banner -show_streams -of json
ffprobeOutput, ffprobeError, returnCode = executeProcess(["ffprobe",
"-hide_banner",
"-show_streams",
"-of", "json",
self.__sourcePath]) #,
#context = self.context)
if 'Invalid data found when processing input' in ffprobeError:
raise Exception(f"File {self.__sourcePath} does not contain valid stream data")
if returnCode != 0:
raise Exception(f"ffprobe returned with error {returnCode}")
return json.loads(ffprobeOutput)['streams']
return self._getFfprobeData()['streams']