[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>
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