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

Fix UV intra coding rd loop

Browse Source 
This commit makes the coding/reconstruction operations of intra
coding rate-distortion loop for UV components consistent with those
of the encoding process.

key frame coding gains:
derf:   0.11%
stdhd:  0.42%

Change-Id: I8d49f83924a320e3689ef2d60096c49d7f0c7a40
This commit is contained in:
Jingning Han 2013-06-05 21:14:14 -07:00
parent 51b6e73a68
commit f04b15486a
2 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
vp9/common/vp9_blockd.h
View File

@ -622,6 +622,7 @@ typedef void (*foreach_transformed_block_visitor)(int plane, int block,
BLOCK_SIZE_TYPE bsize,
int ss_txfrm_size,
void *arg);
static INLINE void foreach_transformed_block_in_plane(
const MACROBLOCKD* const xd, BLOCK_SIZE_TYPE bsize, int plane,
foreach_transformed_block_visitor visit, void *arg) {

11
vp9/encoder/vp9_rdopt.c
View File

@ -871,7 +871,10 @@ static void super_block_uvrd_for_txfm(VP9_COMMON *const cm, MACROBLOCK *x,
int *skippable, BLOCK_SIZE_TYPE bsize,
TX_SIZE uv_tx_size) {
MACROBLOCKD *const xd = &x->e_mbd;
vp9_xform_quant_sbuv(cm, x, bsize);
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
vp9_encode_intra_block_uv(cm, x, bsize);
else
vp9_xform_quant_sbuv(cm, x, bsize);
*distortion = block_error_sbuv(x, bsize, uv_tx_size == TX_32X32 ? 0 : 2);
*rate = rdcost_uv(cm, x, bsize, uv_tx_size);
@ -884,7 +887,8 @@ static void super_block_uvrd(VP9_COMMON *const cm, MACROBLOCK *x,
MACROBLOCKD *const xd = &x->e_mbd;
MB_MODE_INFO *const mbmi = &xd->mode_info_context->mbmi;
vp9_subtract_sbuv(x, bsize);
if (mbmi->ref_frame > INTRA_FRAME)
vp9_subtract_sbuv(x, bsize);
if (mbmi->txfm_size >= TX_32X32 && bsize >= BLOCK_SIZE_SB64X64) {
super_block_uvrd_for_txfm(cm, x, rate, distortion, skippable, bsize,
@ -913,8 +917,6 @@ static int64_t rd_pick_intra_sbuv_mode(VP9_COMP *cpi, MACROBLOCK *x,
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
x->e_mbd.mode_info_context->mbmi.uv_mode = mode;
vp9_build_intra_predictors_sbuv_s(&x->e_mbd, bsize);
super_block_uvrd(&cpi->common, x, &this_rate_tokenonly,
&this_distortion, &s, bsize);
this_rate = this_rate_tokenonly +
@ -2565,6 +2567,7 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
if (cpi->speed == 0
|| (cpi->speed > 0 && (ref_frame_mask & (1 << INTRA_FRAME)))) {
mbmi->mode = DC_PRED;
mbmi->ref_frame = INTRA_FRAME;
for (i = 0; i <= (bsize < BLOCK_SIZE_MB16X16 ? TX_4X4 :
(bsize < BLOCK_SIZE_SB32X32 ? TX_8X8 :
(bsize < BLOCK_SIZE_SB64X64 ? TX_16X16 : TX_32X32)));