diff options
| author | Ian Caulfield <ian.caulfield@gmx.at> | 2007-07-17 12:33:14 +0000 |
|---|---|---|
| committer | Benoit Fouet <benoit.fouet@free.fr> | 2007-07-17 12:33:14 +0000 |
| commit | 04d2e45f3f9a8eebde9a0aef3a3e4baeed59e9a3 (patch) | |
| tree | e51166e08feb868df96d0a64af8f5a4f84853c8a /libavcodec/dvbsub.c | |
| parent | 208e63b47907fac1cc5071c0167533cc525a6d5d (diff) | |
create colorspace.h and use it where appropriate
patch by Ian Caulfield: /ian caulfield gmail com/
Originally committed as revision 9716 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/dvbsub.c')
| -rw-r--r-- | libavcodec/dvbsub.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/libavcodec/dvbsub.c b/libavcodec/dvbsub.c index 745cfc6e4c..aed7d1d453 100644 --- a/libavcodec/dvbsub.c +++ b/libavcodec/dvbsub.c @@ -20,6 +20,7 @@ */ #include "avcodec.h" #include "bytestream.h" +#include "colorspace.h" typedef struct DVBSubtitleContext { int hide_state; @@ -193,22 +194,6 @@ static void dvb_encode_rle4(uint8_t **pq, *pq = q; } -#define SCALEBITS 10 -#define ONE_HALF (1 << (SCALEBITS - 1)) -#define FIX(x) ((int) ((x) * (1<<SCALEBITS) + 0.5)) - -#define RGB_TO_Y_CCIR(r, g, b) \ -((FIX(0.29900*219.0/255.0) * (r) + FIX(0.58700*219.0/255.0) * (g) + \ - FIX(0.11400*219.0/255.0) * (b) + (ONE_HALF + (16 << SCALEBITS))) >> SCALEBITS) - -#define RGB_TO_U_CCIR(r1, g1, b1, shift)\ -(((- FIX(0.16874*224.0/255.0) * r1 - FIX(0.33126*224.0/255.0) * g1 + \ - FIX(0.50000*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) - -#define RGB_TO_V_CCIR(r1, g1, b1, shift)\ -(((FIX(0.50000*224.0/255.0) * r1 - FIX(0.41869*224.0/255.0) * g1 - \ - FIX(0.08131*224.0/255.0) * b1 + (ONE_HALF << shift) - 1) >> (SCALEBITS + shift)) + 128) - static int encode_dvb_subtitles(DVBSubtitleContext *s, uint8_t *outbuf, AVSubtitle *h) { |