[FFmpeg-trac] #625(undetermined:new): support 2/3/5bit IMA ADPCM

[FFmpeg]

#625: support 2/3/5bit IMA ADPCM
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:
               Status:  new          |  enhancement
            Component:               |                 Priority:  normal
  undetermined                       |                  Version:
             Keywords:               |  unspecified
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
 (issue 1598)

 {{{
 C:\>ffmpeg -i IMAADPCM_2bits.wav
 ffmpeg version N-34318-g8475ec1, Copyright (c) 2000-2011 the FFmpeg
 developers
   built on Oct 31 2011 17:50:05 with gcc 4.6.1
   configuration: --enable-gpl --enable-version3 --enable-runtime-cpudetect
 --ena
 ble-avisynth --enable-bzlib --enable-frei0r --enable-libopencore-amrnb
 --enable-
 libopencore-amrwb --enable-libfreetype --enable-libgsm --enable-libmp3lame
 --ena
 ble-libopenjpeg --enable-librtmp --enable-libschroedinger --enable-
 libspeex --en
 able-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis
 --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid
 --enable-zlib

   libavutil    51. 22. 0 / 51. 22. 0
   libavcodec   53. 26. 0 / 53. 26. 0
   libavformat  53. 18. 0 / 53. 18. 0
   libavdevice  53.  4. 0 / 53.  4. 0
   libavfilter   2. 45. 3 /  2. 45. 3
   libswscale    2.  1. 0 /  2.  1. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [adpcm_ima_wav @ 020A90C0] Only 4-bit ADPCM IMA WAV files are supported
 [wav @ 020A2320] parser not found for codec adpcm_ima_wav, packets or
 times may
 be invalid.
 [adpcm_ima_wav @ 020A90C0] Only 4-bit ADPCM IMA WAV files are supported
     Last message repeated 26 times
 [wav @ 020A2320] Could not find codec parameters (Audio: adpcm_ima_wav
 ([17][0][
 0][0] / 0x0011), 44100 Hz, 2 channels, 352 kb/s)
 IMAADPCM_2bits.wav: could not find codec parameters
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/625>
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