[FFmpeg-trac] #208(undetermined:new): png 4bpp file decodes incorrectly
FFmpeg
trac at avcodec.org
Mon May 16 16:59:01 CEST 2011
#208: png 4bpp file decodes incorrectly
--------------------------+--------------------------
Reporter: ami_stuff | Type: defect
Status: new | Priority: normal
Component: undetermined | Version: unspecified
Keywords: | Blocked By:
Blocking: | Reproduced: 0
Analyzed: 0 |
--------------------------+--------------------------
This may be the same problem like with ticket 172, but now with 4bpp png
file.
The same problem happens with 4bpp grayscale.
{{{
C:\>ffmpeg -i Test_4bpp.png
ffmpeg version git-N-29946-g27614b1, Copyright (c) 2000-2011 the FFmpeg
develope
rs
built on May 15 2011 14:55:24 with gcc 4.5.3
configuration: --enable-gpl --enable-version3 --enable-memalign-hack
--enable-
runtime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r
--enable-libo
pencore-amrnb --enable-libopencore-amrwb --enable-libfreetype --enable-
libgsm --
enable-libmp3lame --enable-libopenjpeg --enable-librtmp --enable-
libschroedinger
--enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx
--enabl
e-libx264 --enable-libxavs --enable-libxvid --enable-zlib --pkg-config
=pkg-confi
g
libavutil 51. 2. 1 / 51. 2. 1
libavcodec 53. 5. 0 / 53. 5. 0
libavformat 53. 0. 3 / 53. 0. 3
libavdevice 53. 0. 0 / 53. 0. 0
libavfilter 2. 5. 0 / 2. 5. 0
libswscale 0. 14. 0 / 0. 14. 0
libpostproc 51. 2. 0 / 51. 2. 0
Input #0, image2, from 'Test_4bpp.png':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0.0: Video: png, pal8, 1024x768, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/208>
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