[FFmpeg-trac] #2615(undetermined:new): fix matrox mpeg2 I-frame hd 1280x720

[FFmpeg]

#2615: fix matrox mpeg2 I-frame hd 1280x720
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 This codec supports only 3 resolutions, there are some problems with
 1280x720 resolution (FFmpeg reports errors in I-frames)

 1280x720:

 http://www1.datafilehost.com/d/9377b7a9

 1440x1080:

 http://www1.datafilehost.com/d/160390de

 1920x1080:

 http://www1.datafilehost.com/d/01f7ea78


 {{{
 C:\>ffmpeg -i 1280.avi out.avi
 ffmpeg version N-53680-g0ab9362 Copyright (c) 2000-2013 the FFmpeg
 developers
   built on May 30 2013 12:14:03 with gcc 4.7.3 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-
 libfreetyp
 e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --ena
 ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-l
 ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
 --enable-libsp
 eex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-
 libvo-
 amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-
 libxavs --
 enable-libxvid --enable-zlib
   libavutil      52. 34.100 / 52. 34.100
   libavcodec     55. 12.102 / 55. 12.102
   libavformat    55.  8.100 / 55.  8.100
   libavdevice    55.  2.100 / 55.  2.100
   libavfilter     3. 73.100 /  3. 73.100
   libswscale      2.  3.100 /  2.  3.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  3.100 / 52.  3.100
 [mpeg2video @ 02997ee0] Invalid frame dimensions 0x0.
 [mpeg2video @ 02997ee0] Warning MVs not available
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
 Input #0, avi, from '1280.avi':
   Duration: 00:00:07.51, start: 0.000000, bitrate: 36787 kb/s
     Stream #0:0: Video: mpeg2video (4:2:2) (M701 / 0x3130374D), yuv422p,
 1280x72
 0 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 23.97 tbn, 59.94 tbc
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf55.8.100
     Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 1280x720 [SAR
 1:1 DA
 R 16:9], q=2-31, 200 kb/s, 23.98 tbn, 23.98 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video -> mpeg4)
 Press [q] to stop, [?] for help
 [mpeg2video @ 02997ee0] Invalid frame dimensions 0x0.
 [mpeg2video @ 02997ee0] Warning MVs not available
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
 [mpeg2video @ 02997ee0] Warning MVs not available
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
 [mpeg2video @ 02997ee0] Warning MVs not available
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
     Last message repeated 49 times
 frame=   52 fps=0.0 q=31.0 size=     362kB time=00:00:02.16
 bitrate=1368.3kbits/
 concealing 80 DC, 80 AC, 80 MV errors in I frame
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
     Last message repeated 56 times
 frame=  110 fps=0.0 q=31.0 size=     642kB time=00:00:04.58
 bitrate=1146.8kbits/
 concealing 80 DC, 80 AC, 80 MV errors in I frame
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
     Last message repeated 56 times
 frame=  168 fps=112 q=31.0 size=     952kB time=00:00:07.00
 bitrate=1113.5kbits/
 concealing 80 DC, 80 AC, 80 MV errors in I frame
 [mpeg2video @ 02997ee0] concealing 80 DC, 80 AC, 80 MV errors in I frame
     Last message repeated 10 times
 frame=  180 fps=112 q=31.0 Lsize=    1015kB time=00:00:07.50
 bitrate=1107.7kbits
 /s
 video:1005kB audio:0kB subtitle:0 global headers:0kB muxing overhead
 0.988754%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2615>
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