[FFmpeg-trac] #50(FFplay:new): ffplay - bar at the right side of the video with -vlowres option enabled (mpeg4 codec)

FFmpeg trac at avcodec.org
Sat Apr 9 00:14:41 CEST 2011


#50: ffplay - bar at the right side of the video with  -vlowres option enabled
(mpeg4 codec)
--------------------------+---------------------
  Reporter:  ami_stuff    |      Owner:  michael
      Type:  defect       |     Status:  new
  Priority:  normal       |  Component:  FFplay
   Version:  unspecified  |   Keywords:
Blocked By:               |   Blocking:
Reproduced:  0            |   Analyzed:  0
--------------------------+---------------------
 issue 2506

 FFplay doesn't crash anymore with mpeg4 codec and -vlowres option enabled,
 but the displayed video is visually incorrect (bar at the right side of
 the display).

 This problem is not reproductible with FFmpeg.

 ffplay -vlowres 1 CDR-Dinner_LAN_800k.mp4

 http://samples.mplayerhq.hu/MPEG-4/CDR-Dinner_LAN_800k.mp4

 --------

 C:\>ffmpeg -i C:\CDR-Dinner_LAN_800k.mp4
 FFmpeg version git-N-28934-g610b963, Copyright (c) 2000-2011 the FFmpeg
 develope
 rs
   built on Apr  8 2011 00:01:49 with gcc 4.5.2
   configuration: --arch=x86 --cross-prefix=i686-pc-mingw32- --target-
 os=mingw32
 --prefix=/ffmpeg/builds/git-N-28934-g610b963-static --enable-memalign-hack
 --dis
 able-shared --enable-static --enable-w32threads --disable-debug --enable-
 gpl --e
 nable-version3 --enable-runtime-cpudetect --enable-zlib --enable-bzlib
 --enable-
 avisynth --enable-postproc --enable-libmp3lame --enable-libx264 --enable-
 libvorb
 is --enable-libtheora --enable-libspeex --enable-libopencore-amrnb
 --enable-libo
 pencore-amrwb --enable-libxvid --enable-libgsm --enable-libvpx --disable-
 decoder
 =libvpx --enable-librtmp --enable-libopenjpeg --enable-frei0r --enable-
 libxavs -
 -cc='ccache i686-pc-mingw32-gcc'
   libavutil    50. 40. 1 / 50. 40. 1
   libavcodec   52.117. 0 / 52.117. 0
   libavformat  52.106. 0 / 52.106. 0
   libavdevice  52.  4. 0 / 52.  4. 0
   libavfilter   1. 77. 1 /  1. 77. 1
   libswscale    0. 13. 0 /  0. 13. 0
   libpostproc  51.  2. 0 / 51.  2. 0
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0221f270] max_analyze_duration reached

 Seems stream 3 codec frame rate differs from container frame rate:
 30000.00 (300
 00/1) -> 29.97 (30000/1001)
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'C:\CDR-Dinner_LAN_800k.mp4':
   Metadata:
     creation_time   : 2001-11-07 22:41:51
   Duration: 00:00:30.06, start: 0.000000, bitrate: 664 kb/s
     Stream #0.0(und): Data: mp4s / 0x7334706D
     Metadata:
       creation_time   : 2001-11-07 22:41:51
     Stream #0.1(und): Data: mp4s / 0x7334706D
     Metadata:
       creation_time   : 2001-11-07 22:41:51
     Stream #0.2(und): Audio: aac, 44100 Hz, mono, s16, 64 kb/s
     Metadata:
       creation_time   : 2001-11-07 22:41:51
     Stream #0.3(und): Video: mpeg4, yuv420p, 352x242 [PAR 1:1 DAR 16:11],
 594 kb
 /s, 24.25 fps, 29.97 tbr, 1k tbn, 30k tbc
     Metadata:
       creation_time   : 2001-11-07 22:41:51
 At least one output file must be specified

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/50>
FFmpeg <http://ffmpeg.org>
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