mirror of https://github.com/yt-dlp/yt-dlp.git
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4be9dbdc24
commit
50eff38c1c
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@ -730,11 +730,13 @@ class FFmpegMergerPP(FFmpegPostProcessor):
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filename = info['filepath']
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temp_filename = prepend_extension(filename, 'temp')
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args = ['-c', 'copy']
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audio_streams = 0
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for (i, fmt) in enumerate(info['requested_formats']):
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if fmt.get('acodec') != 'none':
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args.extend(['-map', f'{i}:a:0'])
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if self.get_audio_codec(fmt['filepath']) == 'aac':
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args.extend([f'-bsf:{i}:a:0', 'aac_adtstoasc'])
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args.extend([f'-bsf:a:{audio_streams}', 'aac_adtstoasc'])
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audio_streams += 1
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if fmt.get('vcodec') != 'none':
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args.extend(['-map', '%u:v:0' % (i)])
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self.to_screen('Merging formats into "%s"' % filename)
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