[FFmpeg-trac] #5937(avcodec:open): Flac decoding - sample/frame number mismatch in adjacent frames

[FFmpeg]

#5937: Flac decoding - sample/frame number mismatch in adjacent frames
------------------------------------+-----------------------------------
             Reporter:  q3cpma      |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  minor       |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  flac        |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Changes (by cehoyos):

 * priority:  normal => minor


Comment:

 This ticket is about a (apparently bogus) warning that is reproducible
 since a very long time and does not affect decoding, I will open a new
 ticket for the regression that was carefully hidden here.
 {{{
 $ ffmpeg08 -i fcvora.flac -f crc -
 ffmpeg version N-30935-g86824c1, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Nov 22 2012 09:31:08 with gcc 4.7.1 20120723 [gcc-4_7-branch
 revision 189773]
   configuration: --enable-gpl
   libavutil    51.  9. 1 / 51.  9. 1
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  4. 0 / 53.  4. 0
   libavdevice  53.  1. 1 / 53.  1. 1
   libavfilter   2. 23. 0 /  2. 23. 0
   libswscale    2.  0. 0 /  2.  0. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [flac @ 0x23628c0] max_analyze_duration 5000000 reached at 5015510
 Input #0, flac, from 'fcvora.flac':
   Metadata:
     ALBUM           : Divers
     REPLAYGAIN_ALBUM_GAIN: -2.28 dB
     ARTIST          : W.F. Bach
     TITLE           : Suite en Gm, FK nv24 - Bourrée, Trio I & II
     REPLAYGAIN_TRACK_PEAK: 0.7671
     REPLAYGAIN_TRACK_GAIN: -2.24 dB
     REPLAYGAIN_ALBUM_PEAK: 1.0000
     track           : 11
     TRACKTOTAL      : 22
   Duration: 00:05:41.40, bitrate: 889 kb/s
     Stream #0.0: Audio: flac, 44100 Hz, stereo, s16
 Output #0, crc, to 'pipe:':
   Metadata:
     ALBUM           : Divers
     REPLAYGAIN_ALBUM_GAIN: -2.28 dB
     ARTIST          : W.F. Bach
     TITLE           : Suite en Gm, FK nv24 - Bourrée, Trio I & II
     REPLAYGAIN_TRACK_PEAK: 0.7671
     REPLAYGAIN_TRACK_GAIN: -2.24 dB
     REPLAYGAIN_ALBUM_PEAK: 1.0000
     track           : 11
     TRACKTOTAL      : 22
     encoder         : Lavf53.4.0
     Stream #0.0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
 Stream mapping:
   Stream #0.0 -> #0.0
 Press [q] to stop, [?] for help
 [flac @ 0x2364880] sample/frame number mismatch in adjacent frames
 CRC=0x9edb1c42
 size=       0kB time=00:05:41.40 bitrate=   0.0kbits/s
 video:0kB audio:58811kB global headers:0kB muxing overhead -99.999975%
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/5937#comment:9>
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