[FFmpeg-trac] #2871(undetermined:new): jpeg2000: artefacts with 4:2:0 (and 4:2:2)
FFmpeg
trac at avcodec.org
Fri Aug 16 12:16:36 CEST 2013
#2871: jpeg2000: artefacts with 4:2:0 (and 4:2:2)
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
it's probably the same bug, so I post 2 samples in the same ticket
seems to work ok with forced -vcodec libopenjpeg
4:2:0:
http://www.datafilehost.com/d/b152402a
4:2:2:
http://www.datafilehost.com/d/9490fa34
{{{
C:\>ffmpeg -i 422_layers1.avi out.avi
ffmpeg version N-55393-g3b2e99f Copyright (c) 2000-2013 the FFmpeg
developers
built on Aug 8 2013 21:32:57 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. 41.100 / 52. 41.100
libavcodec 55. 24.100 / 55. 24.100
libavformat 55. 13.102 / 55. 13.102
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 82.100 / 3. 82.100
libswscale 2. 4.100 / 2. 4.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Input #0, avi, from '422_layers1.avi':
Duration: 00:00:24.80, start: 0.000000, bitrate: 3048 kb/s
Stream #0:0: Video: jpeg2000 (JPEG 2000 codestream restriction 0)
(MJ2C / 0x
43324A4D), yuv422p, 352x244, 5 tbr, 5 tbn, 5 tbc
Output #0, avi, to 'out.avi':
Metadata:
ISFT : Lavf55.13.102
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 352x244,
q=2-31, 200
kb/s, 5 tbn, 5 tbc
Stream mapping:
Stream #0:0 -> #0:0 (jpeg2000 -> mpeg4)
Press [q] to stop, [?] for help
frame= 113 fps=0.0 q=16.7 size= 691kB time=00:00:22.60 bitrate=
250.5kbits/
frame= 124 fps=0.0 q=15.2 Lsize= 741kB time=00:00:24.80 bitrate=
244.7kbits
/s
video:732kB audio:0kB subtitle:0 global headers:0kB muxing overhead
1.162327%
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2871>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list