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[FixupM3u8] Fixup MPEG-TS in MP4 container
Closes #1701, https://github.com/ytdl-org/youtube-dl/issues/26410
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@ -2934,9 +2934,10 @@ def ffmpeg_fixup(cndn, msg, cls):
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downloader = get_suitable_downloader(info_dict, self.params) if 'protocol' in info_dict else None
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downloader = downloader.__name__ if downloader else None
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ffmpeg_fixup(info_dict.get('requested_formats') is None and downloader == 'HlsFD',
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'malformed AAC bitstream detected', FFmpegFixupM3u8PP)
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ffmpeg_fixup(downloader == 'WebSocketFragmentFD', 'malformed timestamps detected', FFmpegFixupTimestampPP)
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ffmpeg_fixup(downloader == 'WebSocketFragmentFD', 'malformed duration detected', FFmpegFixupDurationPP)
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'Possible MPEG-TS in MP4 container or malformed AAC timestamps',
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FFmpegFixupM3u8PP)
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ffmpeg_fixup(downloader == 'WebSocketFragmentFD', 'Malformed timestamps detected', FFmpegFixupTimestampPP)
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ffmpeg_fixup(downloader == 'WebSocketFragmentFD', 'Malformed duration detected', FFmpegFixupDurationPP)
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fixup()
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try:
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@ -855,10 +855,21 @@ def run(self, info):
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class FFmpegFixupM3u8PP(FFmpegFixupPostProcessor):
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def _needs_fixup(self, info):
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yield info['ext'] in ('mp4', 'm4a')
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yield info['protocol'].startswith('m3u8')
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try:
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metadata = self.get_metadata_object(info['filepath'])
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except PostProcessingError as e:
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self.report_warning(f'Unable to extract metadata: {e.msg}')
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yield True
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else:
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yield traverse_obj(metadata, ('format', 'format_name'), casesense=False) == 'mpegts'
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@PostProcessor._restrict_to(images=False)
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def run(self, info):
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if self.get_audio_codec(info['filepath']) == 'aac':
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self._fixup('Fixing malformed AAC bitstream', info['filepath'], [
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if all(self._needs_fixup(info)):
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self._fixup('Fixing MPEG-TS in MP4 container', info['filepath'], [
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'-c', 'copy', '-map', '0', '-dn', '-f', 'mp4', '-bsf:a', 'aac_adtstoasc'])
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return [], info
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