#include "libavutil/common.h"
#include "avcodec.h"
#include "dsputil.h"
+#include "rnd_avg.h"
#include "vp3dsp.h"
#define IdctAdjustBeforeShift 8
/* Inverse DCT on the rows now */
for (i = 0; i < 8; i++) {
/* Check for non-zero values */
- if ( ip[0] | ip[1] | ip[2] | ip[3] | ip[4] | ip[5] | ip[6] | ip[7] ) {
- A = M(xC1S7, ip[1]) + M(xC7S1, ip[7]);
- B = M(xC7S1, ip[1]) - M(xC1S7, ip[7]);
- C = M(xC3S5, ip[3]) + M(xC5S3, ip[5]);
- D = M(xC3S5, ip[5]) - M(xC5S3, ip[3]);
+ if ( ip[0 * 8] | ip[1 * 8] | ip[2 * 8] | ip[3 * 8] |
+ ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 8] ) {
+ A = M(xC1S7, ip[1 * 8]) + M(xC7S1, ip[7 * 8]);
+ B = M(xC7S1, ip[1 * 8]) - M(xC1S7, ip[7 * 8]);
+ C = M(xC3S5, ip[3 * 8]) + M(xC5S3, ip[5 * 8]);
+ D = M(xC3S5, ip[5 * 8]) - M(xC5S3, ip[3 * 8]);
Ad = M(xC4S4, (A - C));
Bd = M(xC4S4, (B - D));
Cd = A + C;
Dd = B + D;
- E = M(xC4S4, (ip[0] + ip[4]));
- F = M(xC4S4, (ip[0] - ip[4]));
+ E = M(xC4S4, (ip[0 * 8] + ip[4 * 8]));
+ F = M(xC4S4, (ip[0 * 8] - ip[4 * 8]));
- G = M(xC2S6, ip[2]) + M(xC6S2, ip[6]);
- H = M(xC6S2, ip[2]) - M(xC2S6, ip[6]);
+ G = M(xC2S6, ip[2 * 8]) + M(xC6S2, ip[6 * 8]);
+ H = M(xC6S2, ip[2 * 8]) - M(xC2S6, ip[6 * 8]);
Ed = E - G;
Gd = E + G;
Hd = Bd + H;
/* Final sequence of operations over-write original inputs. */
- ip[0] = Gd + Cd ;
- ip[7] = Gd - Cd ;
+ ip[0 * 8] = Gd + Cd ;
+ ip[7 * 8] = Gd - Cd ;
- ip[1] = Add + Hd;
- ip[2] = Add - Hd;
+ ip[1 * 8] = Add + Hd;
+ ip[2 * 8] = Add - Hd;
- ip[3] = Ed + Dd ;
- ip[4] = Ed - Dd ;
+ ip[3 * 8] = Ed + Dd ;
+ ip[4 * 8] = Ed - Dd ;
- ip[5] = Fd + Bdd;
- ip[6] = Fd - Bdd;
+ ip[5 * 8] = Fd + Bdd;
+ ip[6 * 8] = Fd - Bdd;
}
- ip += 8; /* next row */
+ ip += 1; /* next row */
}
ip = input;
for ( i = 0; i < 8; i++) {
/* Check for non-zero values (bitwise or faster than ||) */
- if ( ip[1 * 8] | ip[2 * 8] | ip[3 * 8] |
- ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 8] ) {
+ if ( ip[1] | ip[2] | ip[3] |
+ ip[4] | ip[5] | ip[6] | ip[7] ) {
- A = M(xC1S7, ip[1*8]) + M(xC7S1, ip[7*8]);
- B = M(xC7S1, ip[1*8]) - M(xC1S7, ip[7*8]);
- C = M(xC3S5, ip[3*8]) + M(xC5S3, ip[5*8]);
- D = M(xC3S5, ip[5*8]) - M(xC5S3, ip[3*8]);
+ A = M(xC1S7, ip[1]) + M(xC7S1, ip[7]);
+ B = M(xC7S1, ip[1]) - M(xC1S7, ip[7]);
+ C = M(xC3S5, ip[3]) + M(xC5S3, ip[5]);
+ D = M(xC3S5, ip[5]) - M(xC5S3, ip[3]);
Ad = M(xC4S4, (A - C));
Bd = M(xC4S4, (B - D));
Cd = A + C;
Dd = B + D;
- E = M(xC4S4, (ip[0*8] + ip[4*8])) + 8;
- F = M(xC4S4, (ip[0*8] - ip[4*8])) + 8;
+ E = M(xC4S4, (ip[0] + ip[4])) + 8;
+ F = M(xC4S4, (ip[0] - ip[4])) + 8;
if(type==1){ //HACK
E += 16*128;
F += 16*128;
}
- G = M(xC2S6, ip[2*8]) + M(xC6S2, ip[6*8]);
- H = M(xC6S2, ip[2*8]) - M(xC2S6, ip[6*8]);
+ G = M(xC2S6, ip[2]) + M(xC6S2, ip[6]);
+ H = M(xC6S2, ip[2]) - M(xC2S6, ip[6]);
Ed = E - G;
Gd = E + G;
Hd = Bd + H;
/* Final sequence of operations over-write original inputs. */
- if(type==0){
- ip[0*8] = (Gd + Cd ) >> 4;
- ip[7*8] = (Gd - Cd ) >> 4;
-
- ip[1*8] = (Add + Hd ) >> 4;
- ip[2*8] = (Add - Hd ) >> 4;
-
- ip[3*8] = (Ed + Dd ) >> 4;
- ip[4*8] = (Ed - Dd ) >> 4;
-
- ip[5*8] = (Fd + Bdd ) >> 4;
- ip[6*8] = (Fd - Bdd ) >> 4;
- }else if(type==1){
+ if (type == 1) {
dst[0*stride] = av_clip_uint8((Gd + Cd ) >> 4);
dst[7*stride] = av_clip_uint8((Gd - Cd ) >> 4);
}
} else {
- if(type==0){
- ip[0*8] =
- ip[1*8] =
- ip[2*8] =
- ip[3*8] =
- ip[4*8] =
- ip[5*8] =
- ip[6*8] =
- ip[7*8] = ((xC4S4 * ip[0*8] + (IdctAdjustBeforeShift<<16))>>20);
- }else if(type==1){
+ if (type == 1) {
dst[0*stride]=
dst[1*stride]=
dst[2*stride]=
dst[4*stride]=
dst[5*stride]=
dst[6*stride]=
- dst[7*stride]= av_clip_uint8(128 + ((xC4S4 * ip[0*8] + (IdctAdjustBeforeShift<<16))>>20));
+ dst[7*stride]= av_clip_uint8(128 + ((xC4S4 * ip[0] + (IdctAdjustBeforeShift<<16))>>20));
}else{
- if(ip[0*8]){
- int v= ((xC4S4 * ip[0*8] + (IdctAdjustBeforeShift<<16))>>20);
+ if(ip[0]){
+ int v= ((xC4S4 * ip[0] + (IdctAdjustBeforeShift<<16))>>20);
dst[0*stride] = av_clip_uint8(dst[0*stride] + v);
dst[1*stride] = av_clip_uint8(dst[1*stride] + v);
dst[2*stride] = av_clip_uint8(dst[2*stride] + v);
}
}
- ip++; /* next column */
+ ip += 8; /* next column */
dst++;
}
}
c->v_loop_filter = vp3_v_loop_filter_c;
c->h_loop_filter = vp3_h_loop_filter_c;
- c->idct_perm = FF_NO_IDCT_PERM;
-
if (ARCH_ARM)
ff_vp3dsp_init_arm(c, flags);
if (ARCH_BFIN)