[FFmpeg-trac] #19(FFmpeg:open): MVs not available

FFmpeg trac at avcodec.org
Wed Mar 30 16:40:06 CEST 2011


#19: MVs not available
-------------------+----------------------
Reporter:  cosai   |       Owner:  michael
    Type:  defect  |      Status:  open
Priority:  normal  |   Component:  FFmpeg
 Version:  0.6     |  Resolution:
Keywords:          |  Blocked By:
Blocking:          |  Reproduced:  0
Analyzed:  0       |
-------------------+----------------------

Comment (by cosai):

 The upper code is working but creating errors. I have installed the newest
 ffmpeg but I can not again create screenshot.
 Please see the output below


 ffmpeg -itsoffset -4 -i ./baby.mpeg -vcodec png -vframes 1 -an -f rawvideo
 -s 320x240 ./babynew.png
 FFmpeg version 0.6.2, Copyright (c) 2000-2010 the FFmpeg developers
   built on Mar 30 2011 08:50:34 with gcc 4.1.2 20080704 (Red Hat 4.1.2-48)
   configuration:
   libavutil     50.15. 1 / 50.15. 1
   libavcodec    52.72. 2 / 52.72. 2
   libavformat   52.64. 2 / 52.64. 2
   libavdevice   52. 2. 0 / 52. 2. 0
   libswscale     0.11. 0 /  0.11. 0
 Input #0, mpeg, from './baby.mpeg':
   Duration: 26:30:43.71, start: 0.808011, bitrate: 0 kb/s
     Stream #0.0[0x1e0]: Video: mpeg1video, yuv420p, 352x240 [PAR 200:219
 DAR 880:657], 334 kb/s, 25 fps, 25 tbr, 90k tbn, 25 tbc
     Stream #0.1[0x1c0]: Audio: mp2, 44100 Hz, 1 channels, s16, 32 kb/s
 Output #0, rawvideo, to './baby6.png':
   Metadata:
     encoder         : Lavf52.64.2
     Stream #0.0: Video: png, rgb24, 320x240 [PAR 220:219 DAR 880:657],
 q=2-31, 200 kb/s, 90k tbn, 25 tbc
 Stream mapping:
   Stream #0.0 -> #0.0
 Press [q] to stop encoding
 [mpeg1video @ 0xcab67d0]ac-tex damaged at 14 12
 [mpeg1video @ 0xcab67d0]Warning MVs not available
 [mpeg1video @ 0xcab67d0]concealing 0 DC, 0 AC, 0 MV errors
 [mpeg1video @ 0xcab67d0]ac-tex damaged at 12 9
 [mpeg1video @ 0xcab67d0]concealing 132 DC, 132 AC, 132 MV errors
 frame=    0 fps=  0 q=0.0 Lsize=       0kB time=10000000000.00 bitrate=
 0.0kbits/s dup=0 drop=86
 video:0kB audio:0kB global headers:0kB muxing overhead nan%

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/19#comment:4>
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