[FFmpeg-trac] #11224(undetermined:new): -filter_complex "[0:a] ..." does not skip disabled tracks
FFmpeg
trac at avcodec.org
Thu Oct 3 01:38:50 EEST 2024
#11224: -filter_complex "[0:a] ..." does not skip disabled tracks
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Reporter: markshw2222 | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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IPhone 16 introduced spatial audio. They use multiple audio tracks to
carry audio. One track is enabled the other is disabled. When specifying
filter_complex "[0:a]..." the first audio track is selected, even it is
disabled
In this case, the disable track also have no audio codec set, so
conversion fails
./ffmpeg -y -i ~/Downloads/spatial_audio_test_swapped_short.MOV -map 0:v
-c:v copy -filter_complex "[0:a] asetpts=PTS-STARTPTS [output_audio]"
-map '[output_audio]' -c:a aac ~/multiaudio.mp4
[aist#0:1/none @ 0x122609b40] Decoding requested, but no decoder found
for: none
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Ticket URL: <https://trac.ffmpeg.org/ticket/11224>
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