[FFmpeg-trac] #2535(undetermined:new): mpeg2video: green artefacts with lowres 3
FFmpeg
trac at avcodec.org
Sun May 5 16:12:57 CEST 2013
#2535: mpeg2video: green artefacts with lowres 3
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
git-b9c5448 16-Feb-2013 - ok
git-b8bb661 17-Feb-2013 - bad
http://www1.datafilehost.com/d/1041adb7
{{{
C:\>ffmpeg -vlowres 3 -i dvdsub.vob -an out.avi
ffmpeg version N-52725-ge756635 Copyright (c) 2000-2013 the FFmpeg
developers
built on May 4 2013 02:45:38 with gcc 4.5.0 (GCC) 20100414 (Fedora
MinGW 4.5.
0-1.fc14)
configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
--arch=
x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
-pc-min
gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
cpudetect
--enable-cross-compile --enable-static --disable-shared --extra-
libs='-lws2_32 -
lwinmm -lpthread' --extra-cflags='--static
-I/var/www/users/research/ffmpeg/snap
shots/build/include' --extra-ldflags='-static
-L/var/www/users/research/ffmpeg/s
napshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
version3
--enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
--enable-
libvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
--enable-
libopencore-amrwb --enable-libmp3lame --enable-libvpx --disable-
decoder=libvpx
libavutil 52. 28.100 / 52. 28.100
libavcodec 55. 7.100 / 55. 7.100
libavformat 55. 4.101 / 55. 4.101
libavdevice 55. 0.100 / 55. 0.100
libavfilter 3. 63.101 / 3. 63.101
libswscale 2. 2.100 / 2. 2.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
[mpeg @ 0x1fbf960] max_analyze_duration 5000000 reached at 5000000
microseconds
Input #0, mpeg, from 'dvdsub.vob':
Duration: 00:00:07.97, start: 1556.319267, bitrate: 5263 kb/s
Stream #0:0[0x1bf]: Data: dvd_nav_packet
Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p, 720x576 [SAR
64:45 DA
R 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
Stream #0:2[0x80]: Audio: ac3, 48000 Hz, stereo, fltp, 192 kb/s
Stream #0:3[0x20]: Subtitle: dvd_subtitle
Stream #0:4[0x22]: Subtitle: dvd_subtitle
Stream #0:5[0x24]: Subtitle: dvd_subtitle
Stream #0:6[0x25]: Subtitle: dvd_subtitle
Stream #0:7[0x26]: Subtitle: dvd_subtitle
Stream #0:8[0x28]: Subtitle: dvd_subtitle
Stream #0:9[0x29]: Subtitle: dvd_subtitle
Stream #0:10[0x21]: Subtitle: dvd_subtitle
Stream #0:11[0x23]: Subtitle: dvd_subtitle
Stream #0:12[0x27]: Subtitle: dvd_subtitle
Stream #0:13[0x2a]: Subtitle: dvd_subtitle
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf55.4.101
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 720x576 [SAR
64:45 D
AR 16:9], q=2-31, 200 kb/s, 25 tbn, 25 tbc
Stream mapping:
Stream #0:1 -> #0:0 (mpeg2video -> mpeg4)
Press [q] to stop, [?] for help
Input stream #0:1 frame changed from size:720x576 fmt:yuv420p to
size:90x72 fmt:
yuv420p
frame= 36 fps=0.0 q=31.0 size= 240kB time=00:00:01.44
bitrate=1367.4kbits/
frame= 77 fps=0.0 q=31.0 size= 285kB time=00:00:03.08 bitrate=
756.8kbits/
frame= 118 fps= 79 q=30.3 size= 324kB time=00:00:04.72 bitrate=
562.0kbits/
frame= 159 fps= 80 q=31.0 size= 359kB time=00:00:06.36 bitrate=
461.9kbits/
ac-tex damaged at 26 8
frame= 199 fps= 80 q=19.8 Lsize= 400kB time=00:00:07.96 bitrate=
411.2kbits
/s
video:389kB audio:0kB subtitle:0 global headers:0kB muxing overhead
2.667968%
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2535>
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