[FFmpeg-trac] #4889(avformat:new): Audio in program stream not detected

[FFmpeg]

#4889: Audio in program stream not detected
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:  avformat
                Version:  git-       |               Keywords:  mpegps ac3
  master                             |  videolan
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 (videolan ticket 15446)
 A vlc user uploaded a sample that plays audio with {{{mplayer -demuxer
 mpegps}}} and totem but not FFmpeg (and not vlc).
 {{{
 $ ffmpeg -i 10SEC.mpg
 ffmpeg version N-75573-g1d0487f Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55.  2.100 / 55.  2.100
   libavcodec     57.  3.100 / 57.  3.100
   libavformat    57.  2.100 / 57.  2.100
   libavdevice    57.  0.100 / 57.  0.100
   libavfilter     6.  9.100 /  6.  9.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.100 /  2.  0.100
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, mpeg, from '10SEC.mpg':
   Duration: 00:00:09.14, start: 0.988078, bitrate: 8960 kb/s
     Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, bt709),
 1920x1080 [SAR 1:1 DAR 16:9], Closed Captions, max. 79975 kb/s, 29.97 fps,
 29.97 tbr, 90k tbn, 59.94 tbc
 At least one output file must be specified
 }}}
 {{{
 $ mplayer -demuxer mpegps 10SEC.mpg
 MPlayer SVN-r37520-4.7 (C) 2000-2015 MPlayer Team

 Playing 10SEC.mpg.
 MPEG-PS file format detected.
 VIDEO:  MPEG2  1920x1080  (aspect 3)  29.970 fps  79975.2 kbps (9996.9
 kbyte/s)
 Load subtitles in ./
 ==========================================================================
 Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
 libavcodec version 57.1.100 (internal)
 Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
 ==========================================================================
 ==========================================================================
 Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
 AUDIO: 48000 Hz, 2 ch, floatle, 384.0 kbit/12.50% (ratio: 48000->384000)
 Selected audio codec: [ffac3] afm: ffmpeg (FFmpeg AC-3)
 ==========================================================================
 AO: [alsa] 48000Hz 2ch floatle (4 bytes per sample)
 Starting playback...
 Movie-Aspect is undefined - no prescaling applied.
 VO: [vdpau] 1920x1080 => 1920x1080 Planar YV12
 Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
 VO: [vdpau] 1920x1080 => 1920x1080 Planar YV12
 A:   0.9 V:   1.1 A-V: -0.181 ct: -0.010   7/  7 ??% ??% ??,?% 0 0
 [VD_FFMPEG] DRI failure.
 A:  10.0 V:  10.0 A-V: -0.069 ct: -0.201 275/275 11% 14%  0.3% 0 0


 Exiting... (End of file)
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/4889>
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