[FFmpeg-trac] #1518(avcodec:new): Add support for corepng png1 files

[FFmpeg]

#1518: Add support for corepng png1 files
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  normal      |              Component:  avcodec
                Version:  git-master  |               Keywords:  png1
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
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 The sample in fate/png1/corepng-partial.avi decodes visually incorrect.
 Some information is at http://wiki.multimedia.cx/index.php?title=CorePNG
 {{{
 $ ./ffmpeg -i fate-suite/png1/corepng-partial.avi
 ffmpeg version N-42365-g36b2bd9 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jul  9 2012 14:02:18 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
   libavutil      51. 64.100 / 51. 64.100
   libavcodec     54. 33.100 / 54. 33.100
   libavformat    54. 15.102 / 54. 15.102
   libavdevice    54.  1.100 / 54.  1.100
   libavfilter     3.  1.100 /  3.  1.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 Guessed Channel Layout for  Input Stream #0.1 : mono
 Input #0, avi, from 'fate-suite/png1/corepng-partial.avi':
   Duration: 00:00:02.20, start: 0.000000, bitrate: 7626 kb/s
     Stream #0:0: Video: png (PNG1 / 0x31474E50), rgb24, 320x240, 15 tbr,
 15 tbn, 15 tbc
     Stream #0:1: Audio: pcm_u8 ([1][0][0][0] / 0x0001), 11025 Hz, mono,
 u8, 88 kb/s
 At least one output file must be specified
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1518>
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