steve
/
winamp
mirror of https://github.com/WinampDesktop/winamp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
winamp/Src/h264dec/ldecod/src/strength_horiz.c

659 lines
21 KiB
C
Raw Blame History

#include "global.h"
#include "image.h"
#include "mb_access.h"
#include "loopfilter.h"
void GetStrengthNormal_Horiz(byte Strength[MB_BLOCK_SIZE], Macroblock *MbQ, int edge, int mvlimit, StorablePicture *p)
{
// dir == 1
PixelPos pixMB;
byte StrValue;
Macroblock *MbP;
assert(NUM_SLICE_TYPES == 5); // the next line assumes this
if (p->slice_type>=SP_SLICE) //(p->slice_type==SP_SLICE)||(p->slice_type==SI_SLICE) )
{
// Set strength to either 3 or 4 regardless of pixel position
StrValue = (edge == 0 && p->structure==FRAME) ? 4 : 3;
memset(&Strength[0], (byte) StrValue, MB_BLOCK_SIZE * sizeof(byte));
}
else
{
VideoParameters *p_Vid = MbQ->p_Vid;
int yQ = edge < 16 ? edge - 1: 0;
p_Vid->getNeighbour0X(MbQ, yQ, p_Vid->mb_size[IS_LUMA], &pixMB);
MbP = &(p_Vid->mb_data[pixMB.mb_addr]);
if (!(MbP->mb_type==I4MB||MbP->mb_type==I8MB||MbP->mb_type==I16MB||MbP->mb_type==IPCM||MbQ->mb_type==I4MB||MbQ->mb_type==I8MB||MbQ->mb_type==I16MB||MbQ->mb_type==IPCM))
{
PicMotionParams *motion = &p->motion;
h264_ref_t ref_p0,ref_p1,ref_q0,ref_q1;
int blkP, blkQ, idx;
int blk_x, blk_y ;
int posx;
PicMotion **motion0 = motion->motion[LIST_0];
PicMotion **motion1 = motion->motion[LIST_1];
short mb_x, mb_y;
const int blk_y2 = pixMB.pos_y >> 2;
int cbp_pq, cbp_p, cbp_q;
posx = pixMB.pos_x >> 2;
blkP = (pixMB.y & 0xFFFC);
blkQ = ((yQ+1) & 0xFFFC);
cbp_p = (int)MbQ->cbp_blk[0];
cbp_q = (int)MbP->cbp_blk[0];
cbp_pq = (((cbp_p >> blkQ) & 0xF) | ((cbp_q >> blkP) & 0xF));
if (cbp_pq == 0xF)
{
memset(Strength, 2, 16);
return;
//StrValue = 2;
}
p_Vid->get_mb_block_pos (p_Vid->PicPos, MbQ->mbAddrX, &mb_x, &mb_y);
mb_x <<= 2;
mb_y <<= 2;
blk_x = mb_x + (blkQ & 3);
blk_y = mb_y + (blkQ >> 2);
for( idx = 0 ; idx < MB_BLOCK_SIZE ; idx += BLOCK_SIZE, posx++, blkP++, blkQ++, blk_x++, cbp_pq>>=1)
{
if (cbp_pq & 1)
StrValue = 2;
else
{
PicMotion *motion_p0, *motion_q0, *motion_p1, *motion_q1;
motion_p0=&motion0[blk_y ][blk_x ];
motion_q0=&motion0[blk_y2][posx];
motion_p1=&motion1[blk_y ][blk_x ];
motion_q1=&motion1[blk_y2][posx];
// if no coefs, but vector difference >= 1 set Strength=1
// if this is a mixed mode edge then one set of reference pictures will be frame and the
// other will be field
ref_p0 = motion_p0->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_p0->ref_pic_id;
ref_q0 = motion_q0->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_q0->ref_pic_id;
ref_p1 = motion_p1->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_p1->ref_pic_id;
ref_q1 = motion_q1->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_q1->ref_pic_id;
if ( ((ref_p0==ref_q0) && (ref_p1==ref_q1)) || ((ref_p0==ref_q1) && (ref_p1==ref_q0)))
{
// L0 and L1 reference pictures of p0 are different; q0 as well
if (ref_p0 != ref_p1)
{
// compare MV for the same reference picture
if (ref_p0 == ref_q0)
{
if (ref_p0 == UNDEFINED_REFERENCE)
{
StrValue = (byte) (
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit));
}
else if (ref_p1 == UNDEFINED_REFERENCE)
{
StrValue = (byte) (
(abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit));
}
else
{
StrValue = (byte) (
(abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit));
}
}
else
{
StrValue = (byte) (
(abs( motion_p0->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q1->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q0->mv[1]) >= mvlimit));
}
}
else
{ // L0 and L1 reference pictures of p0 are the same; q0 as well
StrValue = (byte) (
((abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit ) ||
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit))
&&
((abs( motion_p0->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q1->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q0->mv[1]) >= mvlimit)));
}
}
else
{
StrValue = 1;
}
}
memset(&Strength[idx], (byte) StrValue, BLOCK_SIZE * sizeof(byte));
}
}
else
{
// Start with Strength=3. or Strength=4 for Mb-edge
StrValue = (edge == 0 && p->structure==FRAME) ? 4 : 3;
memset(&Strength[0], (byte) StrValue, MB_BLOCK_SIZE * sizeof(byte));
}
}
}
void GetStrength_Horiz_YUV420(byte Strength[4], Macroblock *MbQ, int edge, int mvlimit, StorablePicture *p, PixelPos pixMB, Macroblock *MbP)
{
// dir == 1
byte StrValue;
assert(NUM_SLICE_TYPES == 5); // the next line assumes this
if (p->slice_type>=SP_SLICE) //(p->slice_type==SP_SLICE)||(p->slice_type==SI_SLICE) )
{
// Set strength to either 3 or 4 regardless of pixel position
StrValue = (edge == 0 && p->structure==FRAME) ? 4 : 3;
memset(&Strength[0], (byte) StrValue, 4 * sizeof(byte));
}
else
{
VideoParameters *p_Vid = MbQ->p_Vid;
int yQ = edge < 16 ? edge - 1: 0;
if (!(MbP->mb_type==I4MB||MbP->mb_type==I8MB||MbP->mb_type==I16MB||MbP->mb_type==IPCM||MbQ->mb_type==I4MB||MbQ->mb_type==I8MB||MbQ->mb_type==I16MB||MbQ->mb_type==IPCM))
{
PicMotionParams *motion = &p->motion;
h264_ref_t ref_p0,ref_p1,ref_q0,ref_q1;
int blkP, blkQ, idx;
int posx;
PicMotion **motion0 = motion->motion[LIST_0];
PicMotion **motion1 = motion->motion[LIST_1];
const int blk_y2 = pixMB.pos_y >> 2;
int cbp_pq, cbp_p, cbp_q;
blkP = (pixMB.y & 0xFFFC);
blkQ = ((yQ+1) & 0xFFFC);
cbp_p = (int)MbQ->cbp_blk[0];
cbp_q = (int)MbP->cbp_blk[0];
cbp_pq = (((cbp_p >> blkQ) & 0xF) | ((cbp_q >> blkP) & 0xF));
if (cbp_pq == 0xF)
{
memset(Strength, 2, 4);
return;
//StrValue = 2;
}
posx = pixMB.pos_x >> 2;
#ifdef _DEBUG
{
short mb_x, mb_y;
get_mb_block_pos_normal(p_Vid->PicPos, MbQ->mbAddrX, &mb_x, &mb_y);
assert((mb_x << 2) == posx);
assert(((mb_y << 2) + (blkQ >> 2)) == (blk_y2+1));
}
#endif
//blk_y = mb_y + (blkQ >> 2);
for( idx = 0 ; idx < MB_BLOCK_SIZE ; idx += BLOCK_SIZE, posx++, cbp_pq>>=1)
{
if (cbp_pq & 1)
StrValue = 2;
else
{
PicMotion *motion_p0, *motion_q0, *motion_p1, *motion_q1;
motion_p0=&motion0[blk_y2+1][posx];
motion_q0=&motion0[blk_y2][posx];
motion_p1=&motion1[blk_y2+1][posx];
motion_q1=&motion1[blk_y2][posx];
// if no coefs, but vector difference >= 1 set Strength=1
// if this is a mixed mode edge then one set of reference pictures will be frame and the
// other will be field
ref_p0 = motion_p0->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_p0->ref_pic_id;
ref_q0 = motion_q0->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_q0->ref_pic_id;
ref_p1 = motion_p1->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_p1->ref_pic_id;
ref_q1 = motion_q1->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_q1->ref_pic_id;
if ( ((ref_p0==ref_q0) && (ref_p1==ref_q1)) || ((ref_p0==ref_q1) && (ref_p1==ref_q0)))
{
// L0 and L1 reference pictures of p0 are different; q0 as well
if (ref_p0 != ref_p1)
{
// compare MV for the same reference picture
if (ref_p0 == ref_q0)
{
if (ref_p0 == UNDEFINED_REFERENCE)
{
StrValue = (byte) (
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit));
}
else if (ref_p1 == UNDEFINED_REFERENCE)
{
StrValue = (byte) (
(abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit));
}
else
{
StrValue = (byte) (
(abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit));
}
}
else
{
StrValue = (byte) (
(abs( motion_p0->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q1->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q0->mv[1]) >= mvlimit));
}
}
else
{ // L0 and L1 reference pictures of p0 are the same; q0 as well
StrValue = (byte) (
((abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit ) ||
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit))
&&
((abs( motion_p0->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q1->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q0->mv[1]) >= mvlimit)));
}
}
else
{
StrValue = 1;
}
}
Strength[idx/4] = StrValue;
//memset(&Strength[idx/4], (byte) StrValue, sizeof(byte));
}
}
else
{
// Start with Strength=3. or Strength=4 for Mb-edge
StrValue = (edge == 0 && p->structure==FRAME) ? 4 : 3;
memset(&Strength[0], (byte) StrValue, 4 * sizeof(byte));
}
}
}
void GetStrengthMBAff_Horiz_YUV420(byte Strength[16], Macroblock *MbQ, int edge, int mvlimit, StorablePicture *p)
{
// dir == 1
short blkP, blkQ, idx;
short blk_x, blk_x2, blk_y, blk_y2 ;
h264_ref_t ref_p0,ref_p1,ref_q0,ref_q1;
int xQ, yQ;
short mb_x, mb_y;
Macroblock *MbP;
PixelPos pixP;
int dir_m1 = 0;
PicMotionParams *motion = &p->motion;
PicMotion **motion0 = motion->motion[LIST_0];
PicMotion **motion1 = motion->motion[LIST_1];
yQ = (edge < MB_BLOCK_SIZE ? edge : 1);
for( idx = 0; idx < 16; ++idx )
{
VideoParameters *p_Vid = MbQ->p_Vid;
xQ = idx;
getAffNeighbourPXLumaNB(MbQ, xQ , yQ - 1, &pixP);
blkQ = (short) ((yQ & 0xFFFC) + (xQ >> 2));
blkP = (short) ((pixP.y & 0xFFFC) + (pixP.x >> 2));
MbP = &(p_Vid->mb_data[pixP.mb_addr]);
p_Vid->mixedModeEdgeFlag = (byte) (MbQ->mb_field != MbP->mb_field);
if ((p->slice_type==SP_SLICE)||(p->slice_type==SI_SLICE) )
{
Strength[idx] = (edge == 0 && (((!MbP->mb_field && !MbQ->mb_field)))) ? 4 : 3;
}
else
{
// Start with Strength=3. or Strength=4 for Mb-edge
Strength[idx] = (edge == 0 && (((!MbP->mb_field && !MbQ->mb_field)))) ? 4 : 3;
if( !(MbP->mb_type==I4MB || MbP->mb_type==I16MB || MbP->mb_type==I8MB || MbP->mb_type==IPCM)
&& !(MbQ->mb_type==I4MB || MbQ->mb_type==I16MB || MbQ->mb_type==I8MB || MbQ->mb_type==IPCM) )
{
if( ((MbQ->cbp_blk[0] & ((int64)1 << blkQ )) != 0) || ((MbP->cbp_blk[0] & ((int64)1 << blkP)) != 0) )
Strength[idx] = 2 ;
else
{
// if no coefs, but vector difference >= 1 set Strength=1
// if this is a mixed mode edge then one set of reference pictures will be frame and the
// other will be field
if (p_Vid->mixedModeEdgeFlag)
{
(Strength[idx] = 1);
}
else
{
get_mb_block_pos_mbaff(p_Vid->PicPos, MbQ->mbAddrX, &mb_x, &mb_y);
blk_y = (short) ((mb_y<<2) + (blkQ >> 2));
blk_x = (short) ((mb_x<<2) + (blkQ & 3));
blk_y2 = (short) (pixP.pos_y >> 2);
blk_x2 = (short) (pixP.pos_x >> 2);
{
PicMotion *motion_p0, *motion_q0, *motion_p1, *motion_q1;
motion_p0=&motion0[blk_y ][blk_x ];
motion_q0=&motion0[blk_y2][blk_x2];
motion_p1=&motion1[blk_y ][blk_x ];
motion_q1=&motion1[blk_y2][blk_x2];
ref_p0 = motion_p0->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_p0->ref_pic_id;
ref_q0 = motion_q0->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_q0->ref_pic_id;
ref_p1 = motion_p1->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_p1->ref_pic_id;
ref_q1 = motion_q1->ref_idx < 0 ? UNDEFINED_REFERENCE : motion_q1->ref_pic_id;
if ( ((ref_p0==ref_q0) && (ref_p1==ref_q1)) ||
((ref_p0==ref_q1) && (ref_p1==ref_q0)))
{
Strength[idx]=0;
// L0 and L1 reference pictures of p0 are different; q0 as well
if (ref_p0 != ref_p1)
{
// compare MV for the same reference picture
if (ref_p0==ref_q0)
{
Strength[idx] = (byte) (
(abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit));
}
else
{
Strength[idx] = (byte) (
(abs( motion_p0->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q1->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q0->mv[1]) >= mvlimit));
}
}
else
{ // L0 and L1 reference pictures of p0 are the same; q0 as well
Strength[idx] = (byte) (
((abs( motion_p0->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q0->mv[1]) >= mvlimit ) ||
(abs( motion_p1->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q1->mv[1]) >= mvlimit))
&&
((abs( motion_p0->mv[0] - motion_q1->mv[0]) >= 4) ||
(abs( motion_p0->mv[1] - motion_q1->mv[1]) >= mvlimit) ||
(abs( motion_p1->mv[0] - motion_q0->mv[0]) >= 4) ||
(abs( motion_p1->mv[1] - motion_q0->mv[1]) >= mvlimit)));
}
}
else
{
Strength[idx] = 1;
}
}
}
}
}
}
}
}
static __forceinline uint8_t GetMotionStrength(PicMotion *motion0, PicMotion *motion1, int motion_stride, int mvlimit)
{
h264_ref_t ref_p0,ref_p1,ref_q0,ref_q1;
ref_p0 = motion0[0].ref_idx < 0 ? UNDEFINED_REFERENCE : motion0[0].ref_pic_id;
ref_p1 = motion1[0].ref_idx < 0 ? UNDEFINED_REFERENCE : motion1[0].ref_pic_id;
ref_q0 = motion0[motion_stride].ref_idx < 0 ? UNDEFINED_REFERENCE : motion0[motion_stride].ref_pic_id;
ref_q1 = motion1[motion_stride].ref_idx < 0 ? UNDEFINED_REFERENCE : motion1[motion_stride].ref_pic_id;
if (ref_p0==ref_q0 && ref_p1==ref_q1)
{
if (ref_p0 != ref_p1)
{
// compare MV for the same reference picture
if (ref_p0 == UNDEFINED_REFERENCE)
{
return (byte) (
(abs( motion1[0].mv[0] - motion1[motion_stride].mv[0]) >= 4) ||
(abs( motion1[0].mv[1] - motion1[motion_stride].mv[1]) >= mvlimit));
}
else if (ref_p1 == UNDEFINED_REFERENCE)
{
return (byte) (
(abs( motion0[0].mv[0] - motion0[motion_stride].mv[0]) >= 4) ||
(abs( motion0[0].mv[1] - motion0[motion_stride].mv[1]) >= mvlimit));
}
else
{
return (byte) (
(abs( motion0[0].mv[0] - motion0[motion_stride].mv[0]) >= 4) ||
(abs( motion0[0].mv[1] - motion0[motion_stride].mv[1]) >= mvlimit) ||
(abs( motion1[0].mv[0] - motion1[motion_stride].mv[0]) >= 4) ||
(abs( motion1[0].mv[1] - motion1[motion_stride].mv[1]) >= mvlimit));
}
}
else
{ // L0 and L1 reference pictures of p0 are the same; q0 as well
return (byte) (
((abs( motion0[0].mv[0] - motion0[motion_stride].mv[0]) >= 4) ||
(abs( motion0[0].mv[1] - motion0[motion_stride].mv[1]) >= mvlimit ) ||
(abs( motion1[0].mv[0] - motion1[motion_stride].mv[0]) >= 4) ||
(abs( motion1[0].mv[1] - motion1[motion_stride].mv[1]) >= mvlimit))
&&
((abs( motion0[0].mv[0] - motion1[motion_stride].mv[0]) >= 4) ||
(abs( motion0[0].mv[1] - motion1[motion_stride].mv[1]) >= mvlimit) ||
(abs( motion1[0].mv[0] - motion0[motion_stride].mv[0]) >= 4) ||
(abs( motion1[0].mv[1] - motion0[motion_stride].mv[1]) >= mvlimit)));
}
}
else if (ref_p0==ref_q1 && ref_p1==ref_q0)
{
return (byte) (
(abs( motion0[0].mv[0] - motion1[motion_stride].mv[0]) >= 4) ||
(abs( motion0[0].mv[1] - motion1[motion_stride].mv[1]) >= mvlimit) ||
(abs( motion1[0].mv[0] - motion0[motion_stride].mv[0]) >= 4) ||
(abs( motion1[0].mv[1] - motion0[motion_stride].mv[1]) >= mvlimit));
}
else
{
return 1;
}
}
void GetStrength_Horiz_YUV420_All(uint8_t Strength[4][4], Macroblock *MbQ, int mvlimit, StorablePicture *p, int pos_x, int pos_y, Macroblock *MbP, int luma_transform_size_8x8_flag)
{
// dir == 1
assert(NUM_SLICE_TYPES == 5); // the next line assumes this
if ((p->slice_type>=SP_SLICE) //(p->slice_type==SP_SLICE)||(p->slice_type==SI_SLICE) )
|| ((1 << MbQ->mb_type) & 26112))
{
// Set strength to either 3 or 4 regardless of pixel position
*(int32_t *)(Strength[0]) = MbP?p->structure==FRAME ? 0x04040404 : 0x03030303 : 0;
*(int32_t *)(Strength[1]) = luma_transform_size_8x8_flag?0:0x03030303;
*(int32_t *)(Strength[2]) = 0x03030303;
*(int32_t *)(Strength[3]) = luma_transform_size_8x8_flag?0:0x03030303;
}
else
{
PicMotionParams *motion = &p->motion;
int motion_stride = p->size_x>>2;
PicMotion *motion0 = &motion->motion[LIST_0][pos_y-!!MbP][pos_x];
PicMotion *motion1 = &motion->motion[LIST_1][pos_y-!!MbP][pos_x];
int cbp_p, cbp_q=(int)MbQ->cbp_blk[0], cbp_pq;
// edge 0
if (!MbP)
{
*(int32_t *)(Strength[0]) = 0;
}
else if ((1 << MbP->mb_type) & 26112)
{
*(int32_t *)(Strength[0]) = p->structure==FRAME ? 0x04040404 : 0x03030303;
motion0 += motion_stride;
motion1 += motion_stride;
}
else
{
cbp_p=(int)MbP->cbp_blk[0];
cbp_pq = (((cbp_p >> 12) & 0xF) | (cbp_q & 0xF));
if (cbp_pq == 0xF)
{
memset(Strength[0], 2, 4);
}
else
{
if (cbp_pq & (1<<0))
Strength[0][0] = 2;
else
Strength[0][0] = GetMotionStrength(&motion0[0], &motion1[0], motion_stride, mvlimit);
if (cbp_pq & (1<<1))
Strength[0][1] = 2;
else
Strength[0][1] = GetMotionStrength(&motion0[1], &motion1[1], motion_stride, mvlimit);
if (cbp_pq & (1<<2))
Strength[0][2] = 2;
else
Strength[0][2] = GetMotionStrength(&motion0[2], &motion1[2], motion_stride, mvlimit);
if (cbp_pq & (1<<3))
Strength[0][3] = 2;
else
Strength[0][3] = GetMotionStrength(&motion0[3], &motion1[3], motion_stride, mvlimit);
}
motion0 += motion_stride;
motion1 += motion_stride;
}
// edge 1
if (luma_transform_size_8x8_flag)
{
*(int32_t *)(Strength[1]) = 0;
}
else
{
cbp_pq = ((cbp_q) | (cbp_q >> 4)) & 0xF;
if (cbp_pq == 0xF)
{
memset(Strength[1], 2, 4);
}
else
{
if (cbp_pq & (1<<0))
Strength[1][0] = 2;
else
Strength[1][0] = GetMotionStrength(&motion0[0], &motion1[0], motion_stride, mvlimit);
if (cbp_pq & (1<<1))
Strength[1][1] = 2;
else
Strength[1][1] = GetMotionStrength(&motion0[1], &motion1[1], motion_stride, mvlimit);
if (cbp_pq & (1<<2))
Strength[1][2] = 2;
else
Strength[1][2] = GetMotionStrength(&motion0[2], &motion1[2], motion_stride, mvlimit);
if (cbp_pq & (1<<3))
Strength[1][3] = 2;
else
Strength[1][3] = GetMotionStrength(&motion0[3], &motion1[3], motion_stride, mvlimit);
}
}
motion0 += motion_stride;
motion1 += motion_stride;
// edge 2
cbp_pq = (cbp_q | (cbp_q >> 4)) & 0xF0;
if (cbp_pq == 0xF0)
{
memset(Strength[2], 2, 4);
}
else
{
if (cbp_pq & (0x10<<0))
Strength[2][0] = 2;
else
Strength[2][0] = GetMotionStrength(&motion0[0], &motion1[0], motion_stride, mvlimit);
if (cbp_pq & (0x10<<1))
Strength[2][1] = 2;
else
Strength[2][1] = GetMotionStrength(&motion0[1], &motion1[1], motion_stride, mvlimit);
if (cbp_pq & (0x10<<2))
Strength[2][2] = 2;
else
Strength[2][2] = GetMotionStrength(&motion0[2], &motion1[2], motion_stride, mvlimit);
if (cbp_pq & (0x10<<3))
Strength[2][3] = 2;
else
Strength[2][3] = GetMotionStrength(&motion0[3], &motion1[3], motion_stride, mvlimit);
}
motion0 += motion_stride;
motion1 += motion_stride;
// edge 3
if (luma_transform_size_8x8_flag)
{
*(int32_t *)(Strength[3]) = 0;
}
else
{
cbp_pq = (cbp_q | (cbp_q >> 4)) & 0xF00;
if (cbp_pq == 0xF00)
{
memset(Strength[3], 2, 4);
}
else
{
if (cbp_pq & (0x100<<0))
Strength[3][0] = 2;
else
Strength[3][0] = GetMotionStrength(&motion0[0], &motion1[0], motion_stride, mvlimit);
if (cbp_pq & (0x100<<1))
Strength[3][1] = 2;
else
Strength[3][1] = GetMotionStrength(&motion0[1], &motion1[1], motion_stride, mvlimit);
if (cbp_pq & (0x100<<2))
Strength[3][2] = 2;
else
Strength[3][2] = GetMotionStrength(&motion0[2], &motion1[2], motion_stride, mvlimit);
if (cbp_pq & (0x100<<3))
Strength[3][3] = 2;
else
Strength[3][3] = GetMotionStrength(&motion0[3], &motion1[3], motion_stride, mvlimit);
}
}
}
}
Reference in New Issue View Git Blame Copy Permalink