generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge "quantize: capture skip block early"

Browse Source
This commit is contained in:
Johann Koenig 2017-08-22 20:03:02 +00:00 committed by Gerrit Code Review
commit 7f2993f5e4
1 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
vp9/encoder/vp9_quantize.c
View File

@ -164,22 +164,28 @@ void vp9_regular_quantize_b_4x4(MACROBLOCK *x, int plane, int block,
MACROBLOCKD *const xd = &x->e_mbd;
struct macroblock_plane *p = &x->plane[plane];
struct macroblockd_plane *pd = &xd->plane[plane];
tran_low_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block),
*dqcoeff = BLOCK_OFFSET(pd->dqcoeff, block);
const int n_coeffs = 4 * 4;
if (x->skip_block) {
memset(qcoeff, 0, n_coeffs * sizeof(*qcoeff));
memset(dqcoeff, 0, n_coeffs * sizeof(*dqcoeff));
return;
}
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
vpx_highbd_quantize_b(BLOCK_OFFSET(p->coeff, block), 16, x->skip_block,
p->zbin, p->round, p->quant, p->quant_shift,
BLOCK_OFFSET(p->qcoeff, block),
BLOCK_OFFSET(pd->dqcoeff, block), pd->dequant,
vpx_highbd_quantize_b(BLOCK_OFFSET(p->coeff, block), n_coeffs,
x->skip_block, p->zbin, p->round, p->quant,
p->quant_shift, qcoeff, dqcoeff, pd->dequant,
&p->eobs[block], scan, iscan);
return;
}
#endif
vpx_quantize_b(BLOCK_OFFSET(p->coeff, block), 16, x->skip_block, p->zbin,
p->round, p->quant, p->quant_shift,
BLOCK_OFFSET(p->qcoeff, block),
BLOCK_OFFSET(pd->dqcoeff, block), pd->dequant, &p->eobs[block],
scan, iscan);
vpx_quantize_b(BLOCK_OFFSET(p->coeff, block), n_coeffs, x->skip_block,
p->zbin, p->round, p->quant, p->quant_shift, qcoeff, dqcoeff,
pd->dequant, &p->eobs[block], scan, iscan);
}
static void invert_quant(int16_t *quant, int16_t *shift, int d) {