?? t264enc.c
字號:
t->mb.sad_ref[0] = t->rec->mb[left_xy].sad;
//for CABAC, load mvd
t->mb.mvd_ref[0][IPM_LUMA - 1 + 0][0] = t->rec->mb[left_xy].mvd[0][3][0];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 0][1] = t->rec->mb[left_xy].mvd[0][3][1];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 8][0] = t->rec->mb[left_xy].mvd[0][7][0];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 8][1] = t->rec->mb[left_xy].mvd[0][7][1];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 16][0] = t->rec->mb[left_xy].mvd[0][11][0];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 16][1] = t->rec->mb[left_xy].mvd[0][11][1];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 24][0] = t->rec->mb[left_xy].mvd[0][15][0];
t->mb.mvd_ref[0][IPM_LUMA - 1 + 24][1] = t->rec->mb[left_xy].mvd[0][15][1];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 0][0] = t->rec->mb[left_xy].mvd[1][3][0];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 0][1] = t->rec->mb[left_xy].mvd[1][3][1];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 8][0] = t->rec->mb[left_xy].mvd[1][7][0];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 8][1] = t->rec->mb[left_xy].mvd[1][7][1];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 16][0] = t->rec->mb[left_xy].mvd[1][11][0];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 16][1] = t->rec->mb[left_xy].mvd[1][11][1];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 24][0] = t->rec->mb[left_xy].mvd[1][15][0];
t->mb.mvd_ref[1][IPM_LUMA - 1 + 24][1] = t->rec->mb[left_xy].mvd[1][15][1];
/* load non_zero_count */
t->mb.nnz_ref[NNZ_LUMA - 1 + 0] = t->rec->mb[left_xy].nnz[3];
t->mb.nnz_ref[NNZ_LUMA - 1 + 8] = t->rec->mb[left_xy].nnz[7];
t->mb.nnz_ref[NNZ_LUMA - 1 + 16] = t->rec->mb[left_xy].nnz[11];
t->mb.nnz_ref[NNZ_LUMA - 1 + 24] = t->rec->mb[left_xy].nnz[15];
t->mb.nnz_ref[NNZ_CHROMA0 - 1 + 0] = t->rec->mb[left_xy].nnz[17];
t->mb.nnz_ref[NNZ_CHROMA0 - 1 + 8] = t->rec->mb[left_xy].nnz[19];
t->mb.nnz_ref[NNZ_CHROMA1 - 1 + 0] = t->rec->mb[left_xy].nnz[21];
t->mb.nnz_ref[NNZ_CHROMA1 - 1 + 8] = t->rec->mb[left_xy].nnz[23];
}
else
{
t->mb.i4x4_pred_mode_ref[IPM_LUMA - 1 + 0] =
t->mb.i4x4_pred_mode_ref[IPM_LUMA - 1 + 8] =
t->mb.i4x4_pred_mode_ref[IPM_LUMA - 1 + 16] =
t->mb.i4x4_pred_mode_ref[IPM_LUMA - 1 + 24] = -1;
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 0].vec[0]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 8].vec[0]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 16].vec[0]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 24].vec[0]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 0].vec[1]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 8].vec[1]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 16].vec[1]);
INITINVALIDVEC(t->mb.vec_ref[IPM_LUMA - 1 + 24].vec[1]);
t->mb.vec_ref[IPM_LUMA - 1 + 0].part =
t->mb.vec_ref[IPM_LUMA - 1 + 8].part =
t->mb.vec_ref[IPM_LUMA - 1 + 16].part =
t->mb.vec_ref[IPM_LUMA - 1 + 24].part = -1;
t->mb.vec_ref[IPM_LUMA - 1 + 0].subpart =
t->mb.vec_ref[IPM_LUMA - 1 + 8].subpart =
t->mb.vec_ref[IPM_LUMA - 1 + 16].subpart =
t->mb.vec_ref[IPM_LUMA - 1 + 24].subpart = -1;
//for CABAC, load mvd
t->mb.mvd_ref[0][IPM_LUMA - 1 + 0][0] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 0][1] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 8][0] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 8][1] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 16][0] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 16][1] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 24][0] = 0;
t->mb.mvd_ref[0][IPM_LUMA - 1 + 24][1] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 0][0] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 0][1] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 8][0] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 8][1] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 16][0] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 16][1] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 24][0] = 0;
t->mb.mvd_ref[1][IPM_LUMA - 1 + 24][1] = 0;
t->mb.nnz_ref[NNZ_LUMA - 1 + 0] =
t->mb.nnz_ref[NNZ_LUMA - 1 + 8] =
t->mb.nnz_ref[NNZ_LUMA - 1 + 16] =
t->mb.nnz_ref[NNZ_LUMA - 1 + 24] = 0x80;
t->mb.nnz_ref[NNZ_CHROMA0 - 1 + 0] =
t->mb.nnz_ref[NNZ_CHROMA0 - 1 + 8] =
t->mb.nnz_ref[NNZ_CHROMA1 - 1 + 0] =
t->mb.nnz_ref[NNZ_CHROMA1 - 1 + 8] = 0x80;
}
if (mb_x > 0 && mb_y > 0)
{
int32_t lefttop_xy = t->mb.mb_xy - t->mb_stride - 1;
t->mb.vec_ref[0].vec[0] = t->rec->mb[lefttop_xy].vec[0][15];
t->mb.vec_ref[0].vec[1] = t->rec->mb[lefttop_xy].vec[1][15];
t->mb.vec_ref[0].subpart = t->rec->mb[lefttop_xy].submb_part[15];
t->mb.vec_ref[0].part = t->rec->mb[lefttop_xy].mb_part;
}
//for CABAC
t->mb.mb_mode_uv = Intra_8x8_DC;
#undef INITINVALIDVEC
}
void
T264_extend_border(T264_t* t, T264_frame_t* f)
{
int32_t i;
uint8_t* py0;
uint8_t* pu;
uint8_t* pv;
uint8_t* tmpy0;
uint8_t* tmpu;
uint8_t* tmpv;
// top, top-left, top-right
py0 = f->Y[0] - t->edged_stride;
pu = f->U - t->edged_stride_uv;
pv = f->V - t->edged_stride_uv;
for(i = 0 ; i < (EDGED_HEIGHT >> 1) ; i ++)
{
// y
memcpy(py0, f->Y[0], t->stride);
memset(py0 - EDGED_WIDTH, f->Y[0][0], EDGED_WIDTH);
memset(py0 + t->stride, f->Y[0][t->stride - 1], EDGED_WIDTH);
py0 -= t->edged_stride;
memcpy(py0, f->Y[0], t->stride);
memset(py0 - EDGED_WIDTH, f->Y[0][0], EDGED_WIDTH);
memset(py0 + t->stride, f->Y[0][t->stride - 1], EDGED_WIDTH);
py0 -= t->edged_stride;
// u
memcpy(pu, f->U, t->stride_uv);
memset(pu - (EDGED_WIDTH >> 1), f->U[0], EDGED_WIDTH >> 1);
memset(pu + t->stride_uv, f->U[t->stride_uv - 1], EDGED_WIDTH >> 1);
pu -= t->edged_stride_uv;
// V
memcpy(pv, f->V, t->stride_uv);
memset(pv - (EDGED_WIDTH >> 1), f->V[0], EDGED_WIDTH >> 1);
memset(pv + t->stride_uv, f->V[t->stride_uv - 1], EDGED_WIDTH >> 1);
pv -= t->edged_stride_uv;
}
// left & right
py0 = f->Y[0] - EDGED_WIDTH;
pu = f->U - (EDGED_WIDTH >> 1);
pv = f->V - (EDGED_WIDTH >> 1);
for(i = 0 ; i < (t->height >> 1) ; i ++)
{
// left
memset(py0, py0[EDGED_WIDTH], EDGED_WIDTH);
// right
memset(&py0[t->stride + EDGED_WIDTH], py0[t->stride + EDGED_WIDTH - 1], EDGED_WIDTH);
py0 += t->edged_stride;
memset(py0, py0[EDGED_WIDTH], EDGED_WIDTH);
memset(&py0[t->stride + EDGED_WIDTH], py0[t->stride + EDGED_WIDTH - 1], EDGED_WIDTH);
py0 += t->edged_stride;
// u
memset(pu, pu[EDGED_WIDTH >> 1], EDGED_WIDTH >> 1);
memset(&pu[t->stride_uv + (EDGED_WIDTH >> 1)], pu[t->stride_uv + (EDGED_WIDTH >> 1) - 1], EDGED_WIDTH >> 1);
pu += t->edged_stride_uv;
// v
memset(pv, pv[EDGED_WIDTH >> 1], EDGED_WIDTH >> 1);
memset(&pv[t->stride_uv + (EDGED_WIDTH >> 1)], pv[t->stride_uv + (EDGED_WIDTH >> 1) - 1], EDGED_WIDTH >> 1);
pv += t->edged_stride_uv;
}
// bottom, left-bottom,right-bottom
py0 = f->Y[0] + t->edged_stride * t->height;
tmpy0 = f->Y[0] + t->edged_stride * (t->height - 1);
pu = f->U + t->edged_stride_uv * (t->height >> 1);
tmpu = f->U + t->edged_stride_uv * ((t->height >> 1) - 1);
pv = f->V + t->edged_stride_uv * (t->height >> 1);
tmpv = f->V + t->edged_stride_uv * ((t->height >> 1)- 1);
for(i = 0 ; i < (EDGED_HEIGHT >> 1) ; i ++)
{
// y
memcpy(py0, tmpy0, t->stride);
memset(py0 - EDGED_WIDTH, tmpy0[0], EDGED_WIDTH);
memset(py0 + t->stride, tmpy0[t->stride - 1], EDGED_WIDTH);
py0 += t->edged_stride;
memcpy(py0, tmpy0, t->stride);
memset(py0 - EDGED_WIDTH, tmpy0[0], EDGED_WIDTH);
memset(py0 + t->stride, tmpy0[t->stride - 1], EDGED_WIDTH);
py0 += t->edged_stride;
// u
memcpy(pu, tmpu, t->stride_uv);
memset(pu - (EDGED_WIDTH >> 1), tmpu[0], EDGED_WIDTH >> 1);
memset(pu + t->stride_uv, tmpu[t->stride_uv - 1], EDGED_WIDTH >> 1);
pu += t->edged_stride_uv;
// v
memcpy(pv, tmpv, t->stride_uv);
memset(pv - (EDGED_WIDTH >> 1), tmpv[0], EDGED_WIDTH >> 1);
memset(pv + t->stride_uv, tmpv[t->stride_uv - 1], EDGED_WIDTH >> 1);
pv += t->edged_stride_uv;
}
}
void
T264_interpolate_halfpel(T264_t* t, T264_frame_t* f)
{
int32_t src_offset;
int32_t width, height;
if (t->flags & (USE_HALFPEL| USE_QUARTPEL))
{
src_offset = - 3;
width = t->width + 3 + 2;
height = t->height;
t->interpolate_halfpel_h(f->Y[0] + src_offset, t->edged_stride, f->Y[1] + src_offset, t->edged_stride, width, height);
// extend border
{
uint8_t* src, *dst;
int32_t i;
// left & right
dst = f->Y[1] - EDGED_WIDTH;
src = f->Y[1] - 3;
for(i = 0 ; i < t->height ; i ++)
{
// left
memset(dst, src[0], EDGED_WIDTH - 3);
// right
memset(&dst[t->stride + EDGED_WIDTH + 2], src[t->stride - 1 + 3 + 2], EDGED_WIDTH - 2);
dst += t->edged_stride;
src += t->edged_stride;
}
// top
dst = f->Y[1] - EDGED_HEIGHT * t->edged_stride - EDGED_WIDTH;
src = f->Y[1] - EDGED_WIDTH;
for(i = 0 ; i < EDGED_HEIGHT ; i ++)
{
memcpy(dst, src, t->edged_stride);
dst += t->edged_stride;
}
// bottom
src = f->Y[1] + (t->height - 1) * t->edged_stride - EDGED_WIDTH;
dst = src + t->edged_stride;
for(i = 0 ; i < EDGED_HEIGHT ; i ++)
{
memcpy(dst, src, t->edged_stride);
dst += t->edged_stride;
}
}
src_offset = - 3 * t->edged_stride;
width = t->width;
height = t->height + 3 + 2;
t->interpolate_halfpel_v(f->Y[0] + src_offset, t->edged_stride, f->Y[2] + src_offset, t->edged_stride, width, height);
// extend border
{
uint8_t* src, *dst;
int32_t i;
// left & right
dst = f->Y[2] - 3 * t->edged_stride - EDGED_WIDTH;
src = f->Y[2] - 3 * t->edged_stride;
for(i = 0 ; i < t->height + 3 + 2 ; i ++)
{
// left
memset(dst, src[0], EDGED_WIDTH);
// right
memset(&dst[t->stride + EDGED_WIDTH], src[t->stride - 1], EDGED_WIDTH);
dst += t->edged_stride;
src += t->edged_stride;
}
// top
dst = f->Y[2] - EDGED_HEIGHT * t->edged_stride - EDGED_WIDTH;
src = f->Y[2] - 3 * t->edged_stride - EDGED_WIDTH;
for(i = 0 ; i < EDGED_HEIGHT - 3 ; i ++)
{
memcpy(dst, src, t->edged_stride);
dst += t->edged_stride;
}
// bottom
src = f->Y[2] + (t->height + 2 - 1) * t->edged_stride - EDGED_WIDTH;
dst = src + t->edged_stride;
for(i = 0 ; i < EDGED_HEIGHT - 2 ; i ++)
{
memcpy(dst, src, t->edged_stride);
dst += t->edged_stride;
}
}
if (t->flags & USE_FASTINTERPOLATE)
{
// NOTE: here just offset -3 is not enough to complete reverting the origin implemention
// in Y[2] its border is already extend 3 + 2, the idea border in Y[3] is -3 -3 2 2
// If u use USE_FASTINTERPOLATE we prefer the speed is the first condition we do not extend the border further
src_offset = - 3;
width = t->width + 3 + 2;
height = t->height;
t->interpolate_halfpel_h(f->Y[2] + src_offset, t->edged_stride, f->Y[3] + src_offset, t->edged_stride, width, height);
// extend border
{
uint8_t* src, *dst;
int32_t i;
// left & right
dst = f->Y[3] - EDGED_WIDTH;
src = f->Y[3] - 3;
for(i = 0 ; i < t->height ; i ++)
{
// left
memset(dst, src[0], EDGED_WIDTH - 3);
// right
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