add_pixels_clamped2_c(block, dest, line_size);
}
+static void ff_jref_idct1_put(uint8_t *dest, int line_size, DCTELEM *block)
+{
+ uint8_t *cm = cropTbl + MAX_NEG_CROP;
+
+ dest[0] = cm[(block[0] + 4)>>3];
+}
+static void ff_jref_idct1_add(uint8_t *dest, int line_size, DCTELEM *block)
+{
+ uint8_t *cm = cropTbl + MAX_NEG_CROP;
+
+ dest[0] = cm[dest[0] + ((block[0] + 4)>>3)];
+}
+
/* init static data */
void dsputil_static_init(void)
{
c->idct_add= ff_jref_idct2_add;
c->idct = j_rev_dct2;
c->idct_permutation_type= FF_NO_IDCT_PERM;
+ }else if(avctx->lowres==3){
+ c->idct_put= ff_jref_idct1_put;
+ c->idct_add= ff_jref_idct1_add;
+ c->idct = j_rev_dct1;
+ c->idct_permutation_type= FF_NO_IDCT_PERM;
}else{
if(avctx->idct_algo==FF_IDCT_INT){
c->idct_put= ff_jref_idct_put;
void j_rev_dct (DCTELEM *data);
void j_rev_dct4 (DCTELEM *data);
void j_rev_dct2 (DCTELEM *data);
+void j_rev_dct1 (DCTELEM *data);
void ff_fdct_mmx(DCTELEM *block);
void ff_fdct_mmx2(DCTELEM *block);