*/
#include "avcodec.h"
#include "bytestream.h"
+#include "colorspace.h"
typedef struct DVBSubtitleContext {
int hide_state;
*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)
{
return q - outbuf;
}
-static int dvbsub_init_decoder(AVCodecContext *avctx)
-{
- return 0;
-}
-
-static int dvbsub_close_decoder(AVCodecContext *avctx)
-{
- return 0;
-}
-
static int dvbsub_encode(AVCodecContext *avctx,
unsigned char *buf, int buf_size, void *data)
{
CODEC_TYPE_SUBTITLE,
CODEC_ID_DVB_SUBTITLE,
sizeof(DVBSubtitleContext),
- dvbsub_init_decoder,
+ NULL,
dvbsub_encode,
- dvbsub_close_decoder,
};