[FFmpeg-trac] #2799(FFplay:new): No support for cmyk jpeg
FFmpeg
trac at avcodec.org
Sat Jul 20 11:03:05 CEST 2013
#2799: No support for cmyk jpeg
--------------------------------+--------------------------------------
Reporter: cyril | Type: defect
Status: new | Priority: normal
Component: FFplay | Version: git-master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
--------------------------------+--------------------------------------
Summary of the bug:
FFmpeg doesn't support jpg using the CMYK colorspace.
How to reproduce:
Get the sample @ http://towerofbabel.free.fr/test/SLW_LOGO_CMYK.jpg
{{{
% ffplay SLW_LOGO_CMYK.jpg
ffplay version N-54691-g7f4a1fd Copyright (c) 2003-2013 the FFmpeg
developers
built on Jul 12 2013 16:31:48 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. 39.100 / 52. 39.100
libavcodec 55. 18.102 / 55. 18.102
libavformat 55. 12.102 / 55. 12.102
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 80.101 / 3. 80.101
libswscale 2. 3.100 / 2. 3.100
libswresample 0. 17.102 / 0. 17.102
libpostproc 52. 3.100 / 52. 3.100
Unhandled pixel format 0x11111111 0KB vq= 0KB sq= 0B f=0/0
[image2 @ 00000000024c1960] decoding for stream 0 failed
[image2 @ 00000000024c1960] Could not find codec parameters for stream 0
(Video:
mjpeg, 4776x2033): unspecified pixel format
Consider increasing the value for the 'analyzeduration' and 'probesize'
options
SLW_LOGO_CMYK.jpg: could not find codec parameters
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2799>
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