}
}
-static void h261_loop_filter_c(uint8_t *src, int stride){
- int x,y,xy,yz;
- int temp[64];
-
- for(x=0; x<8; x++){
- temp[x ] = 4*src[x ];
- temp[x + 7*8] = 4*src[x + 7*stride];
- }
- for(y=1; y<7; y++){
- for(x=0; x<8; x++){
- xy = y * stride + x;
- yz = y * 8 + x;
- temp[yz] = src[xy - stride] + 2*src[xy] + src[xy + stride];
- }
- }
-
- for(y=0; y<8; y++){
- src[ y*stride] = (temp[ y*8] + 2)>>2;
- src[7+y*stride] = (temp[7+y*8] + 2)>>2;
- for(x=1; x<7; x++){
- xy = y * stride + x;
- yz = y * 8 + x;
- src[xy] = (temp[yz-1] + 2*temp[yz] + temp[yz+1] + 8)>>4;
- }
- }
-}
-
static inline int pix_abs16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
int s, i;
c->h263_v_loop_filter= h263_v_loop_filter_c;
}
- c->h261_loop_filter= h261_loop_filter_c;
-
c->try_8x8basis= try_8x8basis_c;
c->add_8x8basis= add_8x8basis_c;
void (*h263_v_loop_filter)(uint8_t *src, int stride, int qscale);
void (*h263_h_loop_filter)(uint8_t *src, int stride, int qscale);
- void (*h261_loop_filter)(uint8_t *src, int stride);
-
/* assume len is a multiple of 8, and arrays are 16-byte aligned */
void (*vector_clipf)(float *dst /* align 16 */, const float *src /* align 16 */, float min, float max, int len /* align 16 */);
uint8_t ff_h261_rl_table_store[2][2*MAX_RUN + MAX_LEVEL + 3];
+static void h261_loop_filter(uint8_t *src, int stride)
+{
+ int x,y,xy,yz;
+ int temp[64];
+
+ for(x=0; x<8; x++){
+ temp[x ] = 4*src[x ];
+ temp[x + 7*8] = 4*src[x + 7*stride];
+ }
+ for(y=1; y<7; y++){
+ for(x=0; x<8; x++){
+ xy = y * stride + x;
+ yz = y * 8 + x;
+ temp[yz] = src[xy - stride] + 2*src[xy] + src[xy + stride];
+ }
+ }
+
+ for(y=0; y<8; y++){
+ src[ y*stride] = (temp[ y*8] + 2)>>2;
+ src[7+y*stride] = (temp[7+y*8] + 2)>>2;
+ for(x=1; x<7; x++){
+ xy = y * stride + x;
+ yz = y * 8 + x;
+ src[xy] = (temp[yz-1] + 2*temp[yz] + temp[yz+1] + 8)>>4;
+ }
+ }
+}
+
void ff_h261_loop_filter(MpegEncContext *s){
H261Context * h= (H261Context*)s;
const int linesize = s->linesize;
if(!(IS_FIL (h->mtype)))
return;
- s->dsp.h261_loop_filter(dest_y , linesize);
- s->dsp.h261_loop_filter(dest_y + 8, linesize);
- s->dsp.h261_loop_filter(dest_y + 8 * linesize , linesize);
- s->dsp.h261_loop_filter(dest_y + 8 * linesize + 8, linesize);
- s->dsp.h261_loop_filter(dest_cb, uvlinesize);
- s->dsp.h261_loop_filter(dest_cr, uvlinesize);
+ h261_loop_filter(dest_y, linesize);
+ h261_loop_filter(dest_y + 8, linesize);
+ h261_loop_filter(dest_y + 8 * linesize, linesize);
+ h261_loop_filter(dest_y + 8 * linesize + 8, linesize);
+ h261_loop_filter(dest_cb, uvlinesize);
+ h261_loop_filter(dest_cr, uvlinesize);
}