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Commit Graph

13 Commits

Author SHA1 Message Date
Mats Peterson
d6b3062b5a lavf/qtpalette: Fix incorrect palettes
This patch corrects the colors of the 2 and 4 bpp palettes.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-01-19 11:18:32 +01:00
Mats Peterson
bd03ee1184 lavf/qtpalette: Treat 1-bit video as palettized
This commit for qtpalette.c and qtpalette.h adds 1-bit video to the
"palettized video" category, since if the video sample description
contains a palette, the two colors in the palette can be any color, not
necessarily black & white.

Unfortunately, I've noticed that the qtrle (QuickTime Animation) decoder
blindly assumes that 1-bit video is black & white. I don't have enough
knowledge about the decoder to fix this, though.

Below is a link to a sample 1-bit QuickTime Animation clip of a rotating
earth that uses blueish colors, and they will be correctly rendered in
QuickTime, but not in FFmpeg (which will use black & white).

https://drive.google.com/open?id=0B3_pEBoLs0faUlItWm9KaGJSTEE

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-29 13:12:18 +01:00
Michael Niedermayer
ca9e3cb3ce avformat/qtpalette: Move ff_get_qtpalette() doxy to header
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-28 03:18:20 +01:00
Mats Peterson
57631f1851 avformat: factor ff_get_qtpalette() out of mov.c
This consists mainly of moving the palette handling from
the mov_parse_stsd_video() function to a new ff_get_qtpalette() function
in the new file qtpalette.c, which will be shared by both matroskadec.c and
mov.c.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-12-28 02:47:26 +01:00
Ronald S. Bultje
2121b160d5 Remove alpha channel from default colorspace tables, since it is unused. See
"qtpalette.h" thread on mailinglist.

Originally committed as revision 18144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-22 13:05:13 +00:00
Stefano Sabatini
987903826b Globally rename the header inclusion guard names.
Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.'  to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".

Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 07:39:47 +00:00
Diego Biurrun
7827885cfb Fix make checkheaders.
Originally committed as revision 11156 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-03 12:46:20 +00:00
Reimar Döffinger
1fe47470d1 Make ff_qt_default_palette_* arrays "static const"
Originally committed as revision 11139 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-12-02 23:27:01 +00:00
Diego Biurrun
5b21bdabe4 Add FFMPEG_ prefix to all multiple inclusion guards.
Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-10-17 09:37:46 +00:00
Diego Biurrun
f5a90186d7 Add missing license headers.
Originally committed as revision 8149 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-27 16:05:19 +00:00
Diego Biurrun
115329f160 COSMETICS: Remove all trailing whitespace.
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Michael Niedermayer
a90466f741 prefix global
Originally committed as revision 2994 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-04-10 19:42:18 +00:00
Mike Melanson
b595afaae7 added palette support to the QT demuxer; registered SMC video decoder
with QT system

Originally committed as revision 2489 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-11-10 03:17:32 +00:00