[FFmpeg-trac] #3005(FFplay:new): Hickups with ffplay when playing vc1

FFmpeg trac at avcodec.org
Thu Sep 26 20:47:56 CEST 2013


#3005: Hickups with ffplay when playing vc1
--------------------------------------+------------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  FFplay
                Version:  git-master  |               Keywords:  mpegps vc1
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+------------------------------------
 The following sample can be converted with ffmpeg and plays fine with
 mplayer -demuxer mpegps and mplayer -demuxer lavf:
 http://samples.ffmpeg.org/archive/all/mpeg+vc1+ac3++quazgaas_problem.evo
 Playing with ffplay regularly drops frames
 {{{
 $ ffplay mpeg+vc1+ac3++quazgaas_problem.evo -autoexit
 ffplay version N-56671-ge024953 Copyright (c) 2003-2013 the FFmpeg
 developers
   built on Sep 26 2013 15:41:14 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 46.100 / 52. 46.100
   libavcodec     55. 33.100 / 55. 33.100
   libavformat    55. 18.102 / 55. 18.102
   libavdevice    55.  3.100 / 55.  3.100
   libavfilter     3. 87.100 /  3. 87.100
   libswscale      2.  5.100 /  2.  5.100
   libswresample   0. 17.103 /  0. 17.103
   libpostproc    52.  3.100 / 52.  3.100
 [mpeg @ 0x7f2eac000920] DTS discontinuity in stream 0: packet 17 with DTS
 54777, packet 18 with DTS 459063327
 Input #0, mpeg, from 'mpeg+vc1+ac3++quazgaas_problem.evo':
   Duration: 01:25:10.66, start: 0.108133, bitrate: 24 kb/s
     Stream #0:0[0xfd55]: Video: vc1 (Advanced), yuv420p, 1280x1080 [SAR
 3:2 DAR 16:9], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0xc0]: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
 [ac3 @ 0x7f2eac0160c0] frame sync errorvq=  304KB sq=    0B f=0/0
 [ac3 @ 0x7f2eac0160c0] incomplete framevq=    0KB sq=    0B f=17/0
 5110.87 A-V:  0.027 fd=  17 aq=    0KB vq=    0KB sq=    0B f=17/0
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/3005>
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