generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

New functions in DSPContext for VC-1 decoding

Browse Source 
Originally committed as revision 5862 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov
2006-07-30 03:45:02 +00:00
parent 59d0fc5779
commit 64db55aedb
5 changed files with 477 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/dsputil.h
View File

@@ -365,6 +365,18 @@ typedef struct DSPContext {
void (*prefetch)(void *mem, int stride, int h);
void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, int src_wrap, int width, int height);
/* vc1 functions */
void (*vc1_inv_trans_8x8)(DCTELEM *b);
void (*vc1_inv_trans_8x4)(DCTELEM *b, int n);
void (*vc1_inv_trans_4x8)(DCTELEM *b, int n);
void (*vc1_inv_trans_4x4)(DCTELEM *b, int n);
void (*vc1_v_overlap)(uint8_t* src, int stride, int rnd);
void (*vc1_h_overlap)(uint8_t* src, int stride, int rnd);
/* put 8x8 block with bicubic interpolation and quarterpel precision
* last argument is actually round value instead of height
*/
op_pixels_func put_vc1_mspel_pixels_tab[16];
} DSPContext;
void dsputil_static_init(void);