#8646: sample/frame number mismatch in adjacent frames
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Reporter: jimmalone | Type: defect
Status: new | Priority: normal
Component: undetermined | Version: 4.2
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Summary of the bug:
sample/frame number mismatch in adjacent frames
This apparently recurring error is still appearing with latest ffmepg 4.2.
There's no discernable problem in the sound itself, but this error appears
randomly when decoding flac files.
How to reproduce:
{{{
ffmpeg -i input.flac output.wav
ffmpeg version 4.2 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 9.1.1 (GCC) 20190807
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-
libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr
--enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack
--enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2
--enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-
libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa
--enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx
--enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-
nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
libavutil 56. 31.100 / 56. 31.100
libavcodec 58. 54.100 / 58. 54.100
libavformat 58. 29.100 / 58. 29.100
libavdevice 58. 8.100 / 58. 8.100
libavfilter 7. 57.100 / 7. 57.100
libswscale 5. 5.100 / 5. 5.100
libswresample 3. 5.100 / 3. 5.100
libpostproc 55. 5.100 / 55. 5.100
Input #0, flac, from 'input.flac':
Metadata:
encoder : Lavf58.29.100
Duration: 00:05:38.33, start: 0.000000, bitrate: 300 kb/s
Stream #0:0: Audio: flac, 44100 Hz, mono, s16
Stream mapping:
Stream #0:0 -> #0:0 (flac (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
Output #0, wav, to 'output.wav':
Metadata:
ISFT : Lavf58.29.100
Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, mono,
s16, 705 kb/s
Metadata:
encoder : Lavc58.54.100 pcm_s16le
[NULL @ 0000017013fdb640] sample/frame number mismatch in adjacent frames
size= 29142kB time=00:05:38.33 bitrate= 705.6kbits/s speed=1.97e+03x
video:0kB audio:29142kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.000261%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8646>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
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