[FFmpeg-trac] #2654(avcodec:new): calling draw slice callback with NULL data

FFmpeg trac at avcodec.org
Sat Jun 8 23:29:02 CEST 2013


#2654: calling draw slice callback with NULL data
------------------------------------+-----------------------------------
             Reporter:  ubitux      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  mpegvideo   |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+-----------------------------------

Comment (by cehoyos):

 {{{
 $ mplayer matrixbench_mpeg2.mpg -vo gl
 MPlayer SVN-r36298-4.7 (C) 2000-2013 MPlayer Team

 Playing matrixbench_mpeg2.mpg.
 libavformat version 55.8.102 (internal)
 MPEG-PS file format detected.
 VIDEO:  MPEG2  720x576  (aspect 2)  25.000 fps  11421.6 kbps (1427.7
 kbyte/s)
 Load subtitles in ./
 [gl] using extended formats. Use -vo gl:nomanyfmts if playback fails.
 ==========================================================================
 Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
 libavcodec version 55.15.100 (internal)
 Selected video codec: [ffmpeg2] vfm: ffmpeg (FFmpeg MPEG-2)
 ==========================================================================
 ==========================================================================
 Opening audio decoder: [mpg123] MPEG 1.0/2.0/2.5 layers I, II, III
 AUDIO: 48000 Hz, 2 ch, s16le, 384.0 kbit/25.00% (ratio: 48000->192000)
 Selected audio codec: [mpg123] afm: mpg123 (MPEG 1.0/2.0/2.5 layers I, II,
 III)
 ==========================================================================
 AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
 Starting playback...
 [VD_FFMPEG] Trying pixfmt=0.
 [VD_FFMPEG] XVMC-accelerated MPEG-2.
 The selected video_out device is incompatible with this codec.
 Try appending the scale filter to your filter list,
 e.g. -vf spp,scale instead of -vf spp.
 Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
 VO: [gl] 720x576 => 768x576 Planar YV12
 A:   0.3 V:   0.3 A-V:  0.021 ct:  0.005   4/  4 ??% ??% ??,?% 0 0
 [VD_FFMPEG] DRI failure.
 A: 187.8 V: 187.7 A-V:  0.040 ct:  0.032 4690/4690  6%  0%  0.2% 6 0


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

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2654#comment:1>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list