[FFmpeg-trac] #4628(avcodec:open): FLAC encoder output is not decodable to a bitexact reproduction

[FFmpeg]

#4628: FLAC encoder output is not decodable to a bitexact reproduction
------------------------------------+-----------------------------------
             Reporter:  Dockheas23  |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  important   |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  flac        |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Changes (by cehoyos):

 * keywords:  flac, flacenc => flac
 * priority:  normal => important
 * status:  new => open
 * reproduced:  0 => 1


Comment:

 Regression since 254da44bf97e4d5d919a5363f476f936f3c06ccd
 {{{
 $ ffmpeg -i trimmedchorus.wav out.flac
 ffmpeg version N-72939-g5b0f55a Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration:
   libavutil      54. 27.100 / 54. 27.100
   libavcodec     56. 41.100 / 56. 41.100
   libavformat    56. 36.100 / 56. 36.100
   libavdevice    56.  4.100 / 56.  4.100
   libavfilter     5. 17.100 /  5. 17.100
   libswscale      3.  1.101 /  3.  1.101
   libswresample   1.  2.100 /  1.  2.100
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, wav, from 'trimmedchorus.wav':
   Metadata:
     encoder         : Lavf56.25.101
   Duration: 00:00:02.11, bitrate: 1411 kb/s
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2
 channels, s16, 1411 kb/s
 Output #0, flac, to 'out.flac':
   Metadata:
     encoder         : Lavf56.36.100
     Stream #0:0: Audio: flac, 44100 Hz, stereo, s16, 128 kb/s
     Metadata:
       encoder         : Lavc56.41.100 flac
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s16le (native) -> flac (native))
 Press [q] to stop, [?] for help
 size=     310kB time=00:00:02.11 bitrate=1203.4kbits/s
 video:0kB audio:302kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 2.676536%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4628#comment:2>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker