diff options
author | kmkaplan <kmkaplan@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-07-28 16:37:05 +0000 |
---|---|---|
committer | kmkaplan <kmkaplan@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-07-28 16:37:05 +0000 |
commit | 574cd16de42af689bad4814a1074c851dbef9c7a (patch) | |
tree | e987120dcb27c32fff8e7f7a1ab2d519293ad37e /vobsub.c | |
parent | e8982a40aa5c7d046f34281f5a233698baa550b2 (diff) | |
download | mpv-574cd16de42af689bad4814a1074c851dbef9c7a.tar.bz2 mpv-574cd16de42af689bad4814a1074c851dbef9c7a.tar.xz |
Use RGB for palette from .IDX file
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6832 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'vobsub.c')
-rw-r--r-- | vobsub.c | 22 |
1 files changed, 19 insertions, 3 deletions
@@ -21,6 +21,9 @@ #include "spudec.h" #include "mp_msg.h" +#define MIN(a, b) ((a)<(b)?(a):(b)) +#define MAX(a, b) ((a)>(b)?(a):(b)) + extern int vobsub_id; extern int verbose; @@ -610,6 +613,7 @@ vobsub_parse_palette(vobsub_t *vob, const char *line) n = 0; while (1) { const char *p; + int r, g, b, y, u, v, tmp; while (isspace(*line)) ++line; p = line; @@ -617,7 +621,14 @@ vobsub_parse_palette(vobsub_t *vob, const char *line) ++p; if (p - line != 6) return -1; - vob->palette[n++] = strtoul(line, NULL, 16); + tmp = strtoul(line, NULL, 16); + r = tmp >> 16 & 0xff; + g = tmp >> 8 & 0xff; + b = tmp & 0xff; + y = MIN(MAX((int)(0.1494 * r + 0.6061 * g + 0.2445 * b), 0), 0xff); + u = MIN(MAX((int)(0.6066 * r - 0.4322 * g - 0.1744 * b) + 128, 0), 0xff); + v = MIN(MAX((int)(-0.08435 * r - 0.3422 * g + 0.4266 * b) + 128, 0), 0xff); + vob->palette[n++] = y << 16 | u << 8 | v; if (n == 16) break; if (*p == ',') @@ -1032,10 +1043,15 @@ create_idx(vobsub_out_t *me, const unsigned int *palette, unsigned int orig_widt if (palette) { fputs("palette:", me->fidx); for (i = 0; i < 16; ++i) { + const double y = palette[i] >> 16 & 0xff, + u = (palette[i] >> 8 & 0xff) - 128.0, + v = (palette[i] & 0xff) - 128.0; if (i) putc(',', me->fidx); - fprintf(me->fidx, " %02x%02x%02x", palette[i]>>16 & 0x000000ff, - palette[i]>>16 & 0x000000ff, palette[i]>>16 & 0x000000ff); + fprintf(me->fidx, " %02x%02x%02x", + MIN(MAX((int)(y + 1.4022 * u), 0), 0xff), + MIN(MAX((int)(y - 0.3456 * u - 0.7145 * v), 0), 0xff), + MIN(MAX((int)(y + 1.7710 * v), 0), 0xff)); } putc('\n', me->fidx); } |