#include <stddef.h>
/* add and put pixel (decoding) */
-// blocksizes for op_pixels_func are 8x4,8x8 16x8 16x16
-// h for op_pixels_func is limited to {width/2, width} but never larger
+// blocksizes for hpel_pixels_func are 8x4,8x8 16x8 16x16
+// h for hpel_pixels_func is limited to {width/2, width} but never larger
// than 16 and never smaller than 4
+typedef void (*hpel_pixels_func)(uint8_t *block /*align width (8 or 16)*/,
+ const uint8_t *pixels /*align 1*/,
+ ptrdiff_t line_size, int h);
typedef void (*op_pixels_func)(uint8_t *block /*align width (8 or 16)*/,
const uint8_t *pixels /*align 1*/,
ptrdiff_t line_size, int h);
* @param line_size number of bytes in a horizontal line of block
* @param h height
*/
- op_pixels_func put_pixels_tab[4][4];
+ hpel_pixels_func put_pixels_tab[4][4];
/**
* Halfpel motion compensation with rounding (a+b+1)>>1.
* @param line_size number of bytes in a horizontal line of block
* @param h height
*/
- op_pixels_func avg_pixels_tab[4][4];
+ hpel_pixels_func avg_pixels_tab[4][4];
/**
* Halfpel motion compensation with no rounding (a+b)>>1.
* @param line_size number of bytes in a horizontal line of block
* @param h height
*/
- op_pixels_func put_no_rnd_pixels_tab[4][4];
+ hpel_pixels_func put_no_rnd_pixels_tab[4][4];
/**
* Halfpel motion compensation with no rounding (a+b)>>1.
* @param line_size number of bytes in a horizontal line of block
* @param h height
*/
- op_pixels_func avg_no_rnd_pixels_tab[4];
+ hpel_pixels_func avg_no_rnd_pixels_tab[4];
} HpelDSPContext;
-void ff_hpeldsp_init(HpelDSPContext* p, int flags);
+void ff_hpeldsp_init(HpelDSPContext *c, int flags);
-void ff_hpeldsp_init_alpha(HpelDSPContext* c, int flags);
-void ff_hpeldsp_init_arm(HpelDSPContext* c, int flags);
-void ff_hpeldsp_init_bfin(HpelDSPContext* c, int flags);
-void ff_hpeldsp_init_x86(HpelDSPContext* c, int flags);
-void ff_hpeldsp_init_ppc(HpelDSPContext* c, int flags);
-void ff_hpeldsp_init_sh4(HpelDSPContext* c, int flags);
-void ff_hpeldsp_init_vis(HpelDSPContext* c, int flags);
+void ff_hpeldsp_init_alpha(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_ppc(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_sh4(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_vis(HpelDSPContext *c, int flags);
+void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags);
#endif /* AVCODEC_HPELDSP_H */