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https://codeberg.org/polarisfm/youtube-dl
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[postprocessor/ffmpeg] apply FFmpegFixupM3u8PP only for videos with aac codec(#5591)
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@ -139,6 +139,30 @@ class FFmpegPostProcessor(PostProcessor):
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def probe_executable(self):
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return self._paths[self.probe_basename]
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def get_audio_codec(self, path):
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if not self.probe_available:
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raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
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try:
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cmd = [
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encodeFilename(self.probe_executable, True),
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encodeArgument('-show_streams'),
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encodeFilename(self._ffmpeg_filename_argument(path), True)]
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if self._downloader.params.get('verbose', False):
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self._downloader.to_screen('[debug] %s command line: %s' % (self.basename, shell_quote(cmd)))
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handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE, stdin=subprocess.PIPE)
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output = handle.communicate()[0]
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if handle.wait() != 0:
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return None
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except (IOError, OSError):
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return None
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audio_codec = None
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for line in output.decode('ascii', 'ignore').split('\n'):
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if line.startswith('codec_name='):
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audio_codec = line.split('=')[1].strip()
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elif line.strip() == 'codec_type=audio' and audio_codec is not None:
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return audio_codec
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return None
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def run_ffmpeg_multiple_files(self, input_paths, out_path, opts):
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self.check_version()
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@ -188,31 +212,6 @@ class FFmpegExtractAudioPP(FFmpegPostProcessor):
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self._preferredquality = preferredquality
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self._nopostoverwrites = nopostoverwrites
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def get_audio_codec(self, path):
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if not self.probe_available:
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raise PostProcessingError('ffprobe or avprobe not found. Please install one.')
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try:
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cmd = [
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encodeFilename(self.probe_executable, True),
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encodeArgument('-show_streams'),
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encodeFilename(self._ffmpeg_filename_argument(path), True)]
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if self._downloader.params.get('verbose', False):
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self._downloader.to_screen('[debug] %s command line: %s' % (self.basename, shell_quote(cmd)))
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handle = subprocess.Popen(cmd, stderr=compat_subprocess_get_DEVNULL(), stdout=subprocess.PIPE, stdin=subprocess.PIPE)
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output = handle.communicate()[0]
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if handle.wait() != 0:
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return None
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except (IOError, OSError):
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return None
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audio_codec = None
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for line in output.decode('ascii', 'ignore').split('\n'):
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if line.startswith('codec_name='):
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audio_codec = line.split('=')[1].strip()
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elif line.strip() == 'codec_type=audio' and audio_codec is not None:
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return audio_codec
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return None
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def run_ffmpeg(self, path, out_path, codec, more_opts):
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if codec is None:
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acodec_opts = []
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@ -504,15 +503,15 @@ class FFmpegFixupM4aPP(FFmpegPostProcessor):
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class FFmpegFixupM3u8PP(FFmpegPostProcessor):
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def run(self, info):
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filename = info['filepath']
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temp_filename = prepend_extension(filename, 'temp')
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if self.get_audio_codec(filename) == 'aac':
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temp_filename = prepend_extension(filename, 'temp')
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options = ['-c', 'copy', '-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
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self._downloader.to_screen('[ffmpeg] Fixing malformated aac bitstream in "%s"' % filename)
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self.run_ffmpeg(filename, temp_filename, options)
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os.remove(encodeFilename(filename))
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os.rename(encodeFilename(temp_filename), encodeFilename(filename))
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options = ['-c', 'copy', '-f', 'mp4', '-bsf:a', 'aac_adtstoasc']
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self._downloader.to_screen('[ffmpeg] Fixing malformated aac bitstream in "%s"' % filename)
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self.run_ffmpeg(filename, temp_filename, options)
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os.remove(encodeFilename(filename))
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os.rename(encodeFilename(temp_filename), encodeFilename(filename))
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return [], info
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