B7*B0/8, B7*B1/8, B7*B2/8, B7*B3/8, B7*B4/8, B7*B5/8, B7*B6/8, B7*B7/8,
};
-static inline void p8idct(DCTELEM data[64], FLOAT temp[64], uint8_t *dest, int stride, int x, int y, int type){
+static inline void p8idct(int16_t data[64], FLOAT temp[64], uint8_t *dest,
+ ptrdiff_t stride, int x, int y, int type)
+{
int i;
- FLOAT av_unused tmp0;
FLOAT s04, d04, s17, d17, s26, d26, s53, d53;
FLOAT os07, os16, os25, os34;
FLOAT od07, od16, od25, od34;
od07= s17 + s53;
od25= (s17 - s53)*(2*A4);
-#if 0 //these 2 are equivalent
- tmp0= (d17 + d53)*(2*A2);
- od34= d17*( 2*B6) - tmp0;
- od16= d53*(-2*B2) + tmp0;
-#else
od34= d17*(2*(B6-A2)) - d53*(2*A2);
od16= d53*(2*(A2-B2)) + d17*(2*A2);
-#endif
od16 -= od07;
od25 -= od16;
}
}
-void ff_faanidct(DCTELEM block[64]){
+void ff_faanidct(int16_t block[64]){
FLOAT temp[64];
int i;
p8idct(block, temp, NULL, 0, 8, 1, 1);
}
-void ff_faanidct_add(uint8_t *dest, int line_size, DCTELEM block[64]){
+void ff_faanidct_add(uint8_t *dest, ptrdiff_t line_size, int16_t block[64])
+{
FLOAT temp[64];
int i;
p8idct(NULL , temp, dest, line_size, 8, 1, 2);
}
-void ff_faanidct_put(uint8_t *dest, int line_size, DCTELEM block[64]){
+void ff_faanidct_put(uint8_t *dest, ptrdiff_t line_size, int16_t block[64])
+{
FLOAT temp[64];
int i;