[FFmpeg-trac] #2686(avcodec:open): Native AAC encoder collapses at high bitrates on some samples
FFmpeg
trac at avcodec.org
Sun Sep 6 17:30:41 CEST 2015
#2686: Native AAC encoder collapses at high bitrates on some samples
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Reporter: Kamedo2 | Owner:
Type: defect | klaussfreire
Priority: normal | Status: open
Version: git-master | Component: avcodec
Keywords: aac | Resolution:
regression | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 0 |
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Comment (by Kamedo2):
This sound will crash the FFmpeg, when the sampling rate is 96kHz.
{{{
ffmpeg74961-g61009a7 -y -i ffmpeg_96k_error.flac -c:a aac -strict
experimental -b:a 96k -ac 2 -ar 96000 out.mp4
ffmpeg74961-g61009a7 -y -i ffmpeg_96k_error.flac -c:a aac -strict
experimental -b:a 160k -ac 2 -ar 96000 out.mp4
ffmpeg74961-g61009a7 -y -i ffmpeg_96k_error.flac -c:a aac -strict
experimental -q:a 1 -ac 2 -ar 96000 out.mp4
}}}
I tried many sine sweeps but it seems that the bug only happens when one
of channel is inverted.
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Ticket URL: <https://trac.ffmpeg.org/ticket/2686#comment:404>
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