[FFmpeg-trac] #1549(avformat:new): adpcm_ea_r1 is not auto-detected

[FFmpeg]

#1549: adpcm_ea_r1 is not auto-detected
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:  avformat
                Version:  git-       |               Keywords:
  master                             |  electronicarts
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 (issue 2291)
 http://samples.ffmpeg.org/ffmpeg-bugs/roundup/issue2290/DEMO.MPC is
 incorrectly auto-detected, out2.wav is white-noise, out1.wav plays fine:
 {{{
 $ ffmpeg -acodec adpcm_ea_r1 -i DEMO.MPC out1.wav
 ffmpeg version N-42594-g56ae592 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jul 18 2012 09:14:59 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
 --enable-x11grab --enable-libass
   libavutil      51. 65.100 / 51. 65.100
   libavcodec     54. 41.100 / 54. 41.100
   libavformat    54. 17.100 / 54. 17.100
   libavdevice    54.  1.100 / 54.  1.100
   libavfilter     3.  2.100 /  3.  2.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 revision: 2
 revision2: 10
 [ea @ 0x9077580] max_analyze_duration 5000000 reached at 5005000
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, ea, from 'DEMO.MPC':
   Duration: 00:00:00.00, start: 0.000000, bitrate: -2147483 kb/s
     Stream #0:0: Video: mpeg2video (Main), yuv420p, 640x448 [SAR 1:1 DAR
 10:7], 3851 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1: Audio: adpcm_ea_r1, 48000 Hz, stereo, s16, 384 kb/s
 Output #0, wav, to 'out1.wav':
   Metadata:
     encoder         : Lavf54.17.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
 stereo, s16, 1536 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 (adpcm_ea_r1 -> pcm_s16le)
 Press [q] to stop, [?] for help
 [adpcm_ea_r1 @ 0x907de00] mismatch in coded sample count
     Last message repeated 2042 times
 DEMO.MPC: Invalid data found when processing input
 size=   12781kB time=00:01:08.16 bitrate=1536.0kbits/s
 video:0kB audio:12781kB subtitle:0 global headers:0kB muxing overhead
 0.000351%
 }}}
 {{{
 $ ffmpeg -i DEMO.MPC out2.wav
 ffmpeg version N-42594-g56ae592 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jul 18 2012 09:14:59 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
 --enable-x11grab --enable-libass
   libavutil      51. 65.100 / 51. 65.100
   libavcodec     54. 41.100 / 54. 41.100
   libavformat    54. 17.100 / 54. 17.100
   libavdevice    54.  1.100 / 54.  1.100
   libavfilter     3.  2.100 /  3.  2.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [ea @ 0x90774e0] max_analyze_duration 5000000 reached at 5005000
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, ea, from 'DEMO.MPC':
   Duration: 00:00:00.00, start: 0.000000, bitrate: -2147483 kb/s
     Stream #0:0: Video: mpeg2video (Main), yuv420p, 640x448 [SAR 1:1 DAR
 10:7], 3851 kb/s, 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1: Audio: adpcm_ea_r2, 48000 Hz, stereo, s16, 384 kb/s
 Output #0, wav, to 'out2.wav':
   Metadata:
     encoder         : Lavf54.17.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
 stereo, s16, 1536 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 (adpcm_ea_r2 -> pcm_s16le)
 Press [q] to stop, [?] for help
 [adpcm_ea_r2 @ 0x907dd80] mismatch in coded sample count
     Last message repeated 828 times
 mismatch in coded sample count66 bitrate=1535.3kbits/s
 [adpcm_ea_r2 @ 0x907dd80] mismatch in coded sample count
     Last message repeated 637 times
 mismatch in coded sample count98 bitrate=1536.0kbits/s
 [adpcm_ea_r2 @ 0x907dd80] mismatch in coded sample count
     Last message repeated 573 times
 DEMO.MPC: Invalid data found when processing input
 size=   12781kB time=00:01:08.16 bitrate=1536.0kbits/s
 video:0kB audio:12781kB subtitle:0 global headers:0kB muxing overhead
 0.000351%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1549>
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