New submission from ami_stuff <[email protected]>:
I uploaded video encoded with "PICVideo Lossless JPEG Codec" to
"incoming/picvideo_losslessjpeg.avi". The video deocdes with wrong colors.
"FFmpeg -i picvideo_losslessjpeg.avi out.avi"
When I turn ON "Compress RGB using lossless pseudo YCbCr" option (this option is
disabled by default) and encode again, this time FFmpeg decodes the video with
correct colors.
--------
C:\>ffmpeg -i picvideo_losslessjpeg.avi
FFmpeg version SVN-r20177, Copyright (c) 2000-2009 Fabrice Bellard, et al.
built on Oct 6 2009 04:01:43 with gcc 4.2.4
configuration: --enable-memalign-hack --prefix=/mingw --cross-prefix=i686-ming
w32- --cc=ccache-i686-mingw32-gcc --target-os=mingw32 --arch=i686 --cpu=i686 --e
nable-avisynth --enable-gpl --enable-version3 --enable-zlib --enable-bzlib --ena
ble-libgsm --enable-libfaad --enable-pthreads --enable-libvorbis --enable-libthe
ora --enable-libspeex --enable-libmp3lame --enable-libopenjpeg --enable-libxvid
--enable-libschroedinger --enable-libx264 --enable-libopencore_amrwb --enable-li
bopencore_amrnb
libavutil 50. 3. 0 / 50. 3. 0
libavcodec 52.36. 0 / 52.36. 0
libavformat 52.39. 0 / 52.39. 0
libavdevice 52. 2. 0 / 52. 2. 0
libswscale 0. 7. 1 / 0. 7. 1
Input #0, avi, from 'picvideo_losslessjpeg.avi':
Duration: 00:00:12.64, start: 0.000000, bitrate: 23106 kb/s
Stream #0.0: Video: mjpeg, bgra, 320x240, 23.97 tbr, 23.97 tbn, 23.97 tbc
Stream #0.1: Audio: mp3, 44100 Hz, 2 channels, s16, 128 kb/s
At least one output file must be specified
----------
messages: 7428
priority: normal
status: new
substatus: new
title: PICVideo Lossless JPEG Codec - wrong colors
type: bug
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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/roundup/ffmpeg/issue1466>
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