[FFmpeg-trac] #1557(avformat:new): Support demuxing SIPR on RA files

[FFmpeg]

#1557: Support demuxing SIPR on RA files
--------------------------------------+-----------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avformat
                Version:  git-master  |               Keywords:  real sipr
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+-----------------------------------
 (issue 1708)
 http://samples.ffmpeg.org/real/RA/sipr/
 Works fine with mplayer -demuxer rm -ac ffsipr, does not work correctly
 with ffmpeg and mplayer -demuxer lavf
 {{{
 $ ffmpeg -i big_16k.ra
 ffmpeg version N-42619-g6b7849e Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jul 19 2012 08:58:35 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
 [rm @ 0x90764e0] max_analyze_duration 5000000 reached at 5000000
 [rm @ 0x90764e0] Estimating duration from bitrate, this may be inaccurate
 Guessed Channel Layout for  Input Stream #0.0 : mono
 Input #0, rm, from 'big_16k.ra':
   Metadata:
     title           : >
     author          :
     copyright       :
     comment         : ??D
   Duration: N/A, bitrate: N/A
     Stream #0:0: Audio: sipr (sipr / 0x72706973), 16000 Hz, mono, flt
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1557>
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