[FFmpeg-trac] #2304(undetermined:new): Support PCM_S16BE in WAVE

FFmpeg trac at avcodec.org
Tue Feb 26 02:23:22 CET 2013


#2304: Support PCM_S16BE in WAVE
-------------------------------------+-------------------------------------
             Reporter:  DJX          |                     Type:
               Status:  new          |  enhancement
            Component:               |                 Priority:  normal
  undetermined                       |                  Version:
             Keywords:               |  unspecified
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------
 Summary of the bug:
 It appears FFmpeg does not support PCM signed 16-bit big endian in WAVE. I
 believe this should be supported by the RIFX file format.

 How to reproduce:

 '''"Copy" Audio Codec from source'''
 {{{
 ffmpeg -i Bad.mpg -acodec copy Bad.wav
 ffmpeg version N-50311-gbfcc38e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb 25 2013 18:40:51 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-libass --enable-libbluray --enable-libcaca --enable-libfreetype
 --enable-libg
 sm --enable-libilbc --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libo
 pencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp
 --enable-li
 bschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --enable-lib
 twolame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
 --enabl
 e-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil      52. 17.103 / 52. 17.103
   libavcodec     54. 92.100 / 54. 92.100
   libavformat    54. 63.100 / 54. 63.100
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 41.100 /  3. 41.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [mpeg @ 00000000025ba4c0] Format mpeg detected only with low score of 25,
 misdet
 ection possible!
 [mpeg @ 00000000025ba4c0] max_analyze_duration 5000000 reached at 5008211
 micros
 econds
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, mpeg, from 'Bad.mpg':
   Duration: 00:04:21.25, start: 0.017378, bitrate: 7386 kb/s
     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x480 [SAR
 8:9 DAR
 4:3], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0xa0]: Audio: pcm_s16be, 48000 Hz, stereo, s16, 1536 kb/s
 [wav @ 0000000005170020] NONE codec not supported in WAVE format
 Output #0, wav, to 'Bad.wav':
   Metadata:
     encoder         : Lavf54.63.100
     Stream #0:0: Audio: pcm_s16be, 48000 Hz, stereo, 1536 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 (copy)
 Could not write header for output file #0 (incorrect codec parameters ?):
 Operat
 ion not permitted
 }}}

 '''Force PCM_S16BE'''
 {{{
 ffmpeg -i Bad.mpg -acodec pcm_s16be Bad.wav
 ffmpeg version N-50311-gbfcc38e Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Feb 25 2013 18:40:51 with gcc 4.7.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-libass --enable-libbluray --enable-libcaca --enable-libfreetype
 --enable-libg
 sm --enable-libilbc --enable-libmp3lame --enable-libopencore-amrnb
 --enable-libo
 pencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp
 --enable-li
 bschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --enable-lib
 twolame --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
 --enabl
 e-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --enable-zlib
   libavutil      52. 17.103 / 52. 17.103
   libavcodec     54. 92.100 / 54. 92.100
   libavformat    54. 63.100 / 54. 63.100
   libavdevice    54.  3.103 / 54.  3.103
   libavfilter     3. 41.100 /  3. 41.100
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [mpeg @ 000000000247a4c0] Format mpeg detected only with low score of 25,
 misdet
 ection possible!
 [mpeg @ 000000000247a4c0] max_analyze_duration 5000000 reached at 5008211
 micros
 econds
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, mpeg, from 'Bad.mpg':
   Duration: 00:04:21.25, start: 0.017378, bitrate: 7386 kb/s
     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x480 [SAR
 8:9 DAR
 4:3], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0xa0]: Audio: pcm_s16be, 48000 Hz, stereo, s16, 1536 kb/s
 [wav @ 0000000005010020] pcm_s16be codec not supported in WAVE format
 Output #0, wav, to 'Bad.wav':
   Metadata:
     encoder         : Lavf54.63.100
     Stream #0:0: Audio: pcm_s16be, 48000 Hz, stereo, s16, 1536 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 (pcm_s16be -> pcm_s16be)
 Could not write header for output file #0 (incorrect codec parameters ?):
 Operat
 ion not permitted
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2304>
FFmpeg <http://ffmpeg.org>
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