[FFmpeg-trac] #5071(avformat:closed): FFmpeg doesn't use the correct palette when playing Apple Graphics (SMC) in Matroska
FFmpeg
trac at avcodec.org
Sun Dec 6 21:23:10 CET 2015
#5071: FFmpeg doesn't use the correct palette when playing Apple Graphics (SMC) in
Matroska
-------------------------------------+-------------------------------------
Reporter: matsp888 | Owner:
Type: defect | Status: closed
Priority: normal | Component: avformat
Version: unspecified | Resolution:
Keywords: | needs_more_info
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by RiCON):
{{{
ffmpeg -i aletrek.mkv -qscale 2 aletrek-out.avi
ffmpeg version N-77071-g843e1a8 Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 5.2.0 (Rev4, Built by MSYS2 project)
configuration: --enable-static --disable-shared --enable-avisynth
--enable-libmp3lame --enable-libvorbis --enable-libx264 --disable-
decoder=dca --enable-libdcadec --disable-postproc --enable-gmp --disable-
doc --enable-libvpx --enable-libopus --disable-hwaccels --disable-sdl
--disable-encoder=vorbis --disable-demuxer=asf --enable-gpl --enable-
version3 --disable-debug
libavutil 55. 9.100 / 55. 9.100
libavcodec 57. 16.101 / 57. 16.101
libavformat 57. 19.100 / 57. 19.100
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 20.100 / 6. 20.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
Input #0, matroska,webm, from 'aletrek.mkv':
Metadata:
encoder : libebml v1.3.1 + libmatroska v1.4.2
creation_time : 2015-12-06 11:00:32
COLLECTION/TITLE: Clips
CATEGORY/TITLE : Misc
MOVIE/COMMENT : MPlayer/FFmpeg doesn’t use the correct palette when
playing
: Apple Graphics in Matroska.
MOVIE/DATE_ENCODED: 2002‐10‐16T23:31:08
MOVIE/TITLE : aletrek
Duration: 00:00:03.40, start: 0.000000, bitrate: 318 kb/s
Stream #0:0: Video: smc (smc / 0x20636D73), pal8, 160x120, SAR 1:1
DAR 4:3, 10 fps, 10 tbr, 1k tbn, 1k tbc (default)
Metadata:
DATE_ENCODED : 2002‐10‐16T23:31:08
Please use -q:a or -q:v, -qscale is ambiguous
Output #0, avi, to 'aletrek-out.avi':
Metadata:
MOVIE/DATE_ENCODED: 2002‐10‐16T23:31:08
MOVIE/TITLE : aletrek
COLLECTION/TITLE: Clips
CATEGORY/TITLE : Misc
MOVIE/COMMENT : MPlayer/FFmpeg doesn’t use the correct palette when
playing
: Apple Graphics in Matroska.
ISFT : Lavf57.19.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 160x120 [SAR
1:1 DAR 4:3], q=2-31, 200 kb/s, 10 fps, 10 tbn, 10 tbc (default)
Metadata:
DATE_ENCODED : 2002‐10‐16T23:31:08
encoder : Lavc57.16.101 mpeg4
Stream mapping:
Stream #0:0 -> #0:0 (smc (native) -> mpeg4 (native))
Press [q] to stop, [?] for help
frame= 34 fps=0.0 q=2.0 Lsize= 8kB time=00:00:03.40 bitrate=
20.3kbits/s
video:2kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 324.027557%
}}}
Output file plays fine but just shows black.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5071#comment:35>
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