[FFmpeg-trac] #2615(undetermined:new): fix matrox mpeg2 I-frame hd 1280x720
FFmpeg
trac at avcodec.org
Fri May 31 18:04:21 CEST 2013
#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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