Opened 12 years ago
Closed 12 years ago
#1518 closed defect (wontfix)
Add support for corepng png1 files
Reported by: | Carl Eugen Hoyos | Owned by: | |
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Priority: | normal | Component: | avcodec |
Version: | git-master | Keywords: | png1 |
Cc: | onemda@gmail.com | Blocked By: | |
Blocking: | Reproduced by developer: | no | |
Analyzed by developer: | yes |
Description
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
Change History (1)
comment:1 by , 12 years ago
Analyzed by developer: | set |
---|---|
Cc: | added |
Resolution: | → wontfix |
Status: | new → closed |
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The fate sample is badly truncated, full sample from http://samples.ffmpeg.org/V-codecs/PNG1/corepng.avi decodes just fine.
There is nothing wrong in avcodec to fix, really.