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Negate default palette for grayscale cvid 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12709 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rtognimp 2004-06-27 19:53:30 +00:00
parent 7349effe2e
commit 4143f4e4e5
1 changed files with 11 additions and 1 deletions
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12
libmpdemux/demux_mov.c
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@ -1180,8 +1180,18 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
mp_msg(MSGT_DEMUX, MSGL_INFO, "Using default QT grayscale palette\n");
if (palette_count == 16)
memcpy(palette_map, qt_default_grayscale_palette_16, 16 * 4);
else if (palette_count == 256)
else if (palette_count == 256) {
memcpy(palette_map, qt_default_grayscale_palette_256, 256 * 4);
if (trak->fourcc == mmioFOURCC('c','v','i','d')) {
int i;
// Hack for grayscale CVID, negative palette
// If you have samples where this is not required contact me (rxt)
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: greyscale cvid with default palette,"
" enabling negative palette hack.\n");
for (i = 0; i < 256 * 4; i++)
palette_map[i] = palette_map[i] ^ 0xff;
}
}
}
else
{