issue 1428
https://roundup.libav.org/file531/Test_24bpp_interlaced_paeth.png
Author: ami_stuff Date: 2009-09-28.21:59:07
Attached file is PNG 24bpp INTERLACED with PAETH filter, decodes incorrectly.
This file decodes correctly with IrfanView/XnView/ImageMagick/Firefox.
PS. The same problem happens also with interlaced 1bpp (NONE, SUB or PAETH
filter) and 8bpp (only with PAETH filter) images.
--------
C:\>ffmpeg -i Test_24bpp_interlaced_paeth.png
FFmpeg version SVN-r20060, Copyright (c) 2000-2009 Fabrice Bellard, et al.
built on Sep 27 2009 13:07:58 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-zlib --enable-bzlib --enable-libgsm --enabl
e-libfaad --enable-pthreads --enable-libvorbis --enable-libtheora --enable-libsp
eex --enable-libmp3lame --enable-libopenjpeg --enable-libxvid --enable-libschroe
dinger --enable-libx264
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, image2, from 'Test_24bpp_interlaced_paeth.png':
Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
Stream #0.0: Video: png, rgb24, 1024x768, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified
Author: cehoyos Date: 2009-09-28.22:57:39
Output looks funny.
Author: ami_stuff Date: 2009-11-07.03:20:01
I uploaded QT PNG (PAETH INTERLACED) file with the same problem to
"qt_png_paeth_interlaced" directory.
locally fixed will push soon