[FFmpeg-trac] #1325(undetermined:new): Different results win7 vs. linux on pcm_dvd --> pcm_s24le

FFmpeg trac at avcodec.org
Sat May 19 21:49:36 CEST 2012


#1325: Different results win7 vs. linux on pcm_dvd --> pcm_s24le
-------------------------------------+-------------------------------------
             Reporter:  GG71         |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:  pcm_s24le,   |               Blocked By:
  pcm_dvd, windows                   |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Version      : ffmpeg version N-40824-g31dfe20
 Job          : pcm_dvd --> pcm_s24le
 Args[0]      : -i E:\VIDEO_TS\VTS_01_1.VOB test.wav
 Args[1]      : -acodec pcm_s24le -i E:\VIDEO_TS\VTS_01_1.VOB test.wav
 Result[Win7] : pcm_s16le
 Result[Ubu]  : pcm_s32le

 Desc : Sourceformat (24Bit 96kHz) detected, but ffmpeg at windows switch to
 pcm_s16le for output. FFmpeg at ubuntu create the wav-output with 24Bit.
 Set the codes pcm_s24le explicit don't help:
 {{{
 Microsoft Windows [Version 6.1.7601]
 Copyright (c) 2009 Microsoft Corporation. Alle Rechte vorbehalten.

 Z:\Music\Ripp\DVD-A>ffmpeg -acodec pcm_s24le -i E:\VIDEO_TS\VTS_01_1.VOB
 test.wav
 ffmpeg version N-40824-g31dfe20 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May 19 2012 00:49:25 with gcc 4.6.3
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-runtime-cpudetect --enable-avisynth --enab
 le-bzlib --enable-frei0r --enable-libass --enable-libcelt --enable-
 libopencore-amrnb --enable-libopencore-amrwb --enable
 -libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-
 libopenjpeg --enable-librtmp --enable-libschro
 edinger --enable-libspeex --enable-libtheora --enable-libutvideo --enable-
 libvo-aacenc --enable-libvo-amrwbenc --enable-
 libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-
 libxvid --enable-zlib
   libavutil      51. 53.100 / 51. 53.100
   libavcodec     54. 21.101 / 54. 21.101
   libavformat    54.  5.100 / 54.  5.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 74.101 /  2. 74.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 12.100 /  0. 12.100
   libpostproc    52.  0.100 / 52.  0.100
 [mpeg @ 0000000001e6eee0] max_analyze_duration 5000000 reached at 5001044
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, mpeg, from 'E:\VIDEO_TS\VTS_01_1.VOB':
   Duration: 00:10:59.06, start: 0.262200, bitrate: 13030 kb/s
     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x480 [SAR
 8:9 DAR 4:3], 7500 kb/s, 29.97 tbr, 90k tbn, 59.
 94 tbc
     Stream #0:1[0xa0]: Audio: '''pcm_s24le, 96000 Hz, stereo, s32''', 4608
 kb/s
 [abuffer @ 000000000a0fbf20] format:s32 layout:stereo rate:96000
 [aformat @ 000000000ec50d00] auto-inserting filter 'auto-inserted
 resampler 0' between the filter 'src' and the filter '
 aformat'
 [aresample @ 000000000dd40da0] r:96000Hz -> r:96000Hz
 Output #0, wav, to 'test.wav':
   Metadata:
     encoder         : Lavf54.5.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 96000 Hz,
 stereo, s16, 3072 kb/s
 Stream mapping:
   Stream #0:1 -> #0:0 ('''pcm_s24le -> pcm_s16le''')
 Press [q] to stop, [?] for help
 size=   85217kB time=00:03:47.24 bitrate=3072.0kbits/s
 video:0kB audio:85217kB global headers:0kB muxing overhead 0.000078%
 Received signal 2: terminating.
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1325>
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