[FFmpeg-trac] #4045(undetermined:new): jpeg: wrong colors with rgb files
FFmpeg
trac at avcodec.org
Sun Oct 19 22:08:15 CEST 2014
#4045: jpeg: wrong colors with rgb files
-------------------------------------+-------------------------------------
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
-------------------------------------+-------------------------------------
subsampling is turned on
{{{
C:\>ffmpeg -i 2x1.jpg out.bmp
ffmpeg version N-66931-gbbd8c85 Copyright (c) 2000-2014 the FFmpeg
developers
built on Oct 17 2014 00:56:58 with gcc 4.9.1 (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-libbs2b --enable-
libcaca --
enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
--enable-lib
modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-
libopencore-amrw
b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
libschroedinge
r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
libtwolame --en
able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis
--enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
--enable-
libx265 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 54. 10.100 / 54. 10.100
libavcodec 56. 8.100 / 56. 8.100
libavformat 56. 9.100 / 56. 9.100
libavdevice 56. 1.100 / 56. 1.100
libavfilter 5. 1.106 / 5. 1.106
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, image2, from '2x1.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 45913 kb/s
Stream #0:0: Video: mjpeg, yuvj422p(pc, bt470bg/unknown/unknown),
1024x768,
25 tbr, 25 tbn, 25 tbc
File 'out.bmp' already exists. Overwrite ? [y/N] y
[swscaler @ 02f27020] deprecated pixel format used, make sure you did set
range
correctly
Output #0, image2, to 'out.bmp':
Metadata:
encoder : Lavf56.9.100
Stream #0:0: Video: bmp, bgr24, 1024x768, q=2-31, 200 kb/s, 25 fps, 25
tbn,
25 tbc
Metadata:
encoder : Lavc56.8.100 bmp
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> bmp (native))
Press [q] to stop, [?] for help
frame= 1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
video:2304kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing
overhead: unknown
}}}
{{{
C:\>ffmpeg -i 1x2.jpg out.bmp
ffmpeg version N-66931-gbbd8c85 Copyright (c) 2000-2014 the FFmpeg
developers
built on Oct 17 2014 00:56:58 with gcc 4.9.1 (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-libbs2b --enable-
libcaca --
enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
--enable-lib
modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-
libopencore-amrw
b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-
libschroedinge
r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-
libtwolame --en
able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis
--enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264
--enable-
libx265 --enable-libxavs --enable-libxvid --enable-zlib
libavutil 54. 10.100 / 54. 10.100
libavcodec 56. 8.100 / 56. 8.100
libavformat 56. 9.100 / 56. 9.100
libavdevice 56. 1.100 / 56. 1.100
libavfilter 5. 1.106 / 5. 1.106
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
libpostproc 53. 3.100 / 53. 3.100
Input #0, image2, from '1x2.jpg':
Duration: 00:00:00.04, start: 0.000000, bitrate: 45782 kb/s
Stream #0:0: Video: mjpeg, yuvj440p(pc, bt470bg/unknown/unknown),
1024x768,
25 tbr, 25 tbn, 25 tbc
[swscaler @ 02f27dc0] deprecated pixel format used, make sure you did set
range
correctly
Output #0, image2, to 'out.bmp':
Metadata:
encoder : Lavf56.9.100
Stream #0:0: Video: bmp, bgr24, 1024x768, q=2-31, 200 kb/s, 25 fps, 25
tbn,
25 tbc
Metadata:
encoder : Lavc56.8.100 bmp
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> bmp (native))
Press [q] to stop, [?] for help
frame= 1 fps=0.0 q=0.0 Lsize=N/A time=00:00:00.04 bitrate=N/A
video:2304kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing
overhead: unknown
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/4045>
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