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Merge "Do in-place UV intra mode selection."

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This commit is contained in:
Yaowu Xu 2013-07-18 17:50:07 -07:00 committed by Gerrit Code Review
commit 55b52e32da
1 changed files with 40 additions and 41 deletions
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81
vp9/encoder/vp9_rdopt.c
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@ -1543,6 +1543,29 @@ static int64_t rd_sbuv_dcpred(VP9_COMP *cpi, MACROBLOCK *x,
return this_rd;
}
static void choose_intra_uv_mode(VP9_COMP *cpi, BLOCK_SIZE_TYPE bsize,
int *rate_uv, int *rate_uv_tokenonly,
int64_t *dist_uv, int *skip_uv,
MB_PREDICTION_MODE *mode_uv) {
MACROBLOCK *const x = &cpi->mb;
// Use an estimated rd for uv_intra based on DC_PRED if the
// appropriate speed flag is set.
if (cpi->sf.use_uv_intra_rd_estimate) {
rd_sbuv_dcpred(cpi, x, rate_uv, rate_uv_tokenonly, dist_uv, skip_uv,
(bsize < BLOCK_SIZE_SB8X8) ? BLOCK_SIZE_SB8X8 :
bsize);
// Else do a proper rd search for each possible transform size that may
// be considered in the main rd loop.
} else {
rd_pick_intra_sbuv_mode(cpi, x,
rate_uv, rate_uv_tokenonly, dist_uv, skip_uv,
(bsize < BLOCK_SIZE_SB8X8) ? BLOCK_SIZE_SB8X8
: bsize);
}
*mode_uv = x->e_mbd.mode_info_context->mbmi.uv_mode;
}
static int cost_mv_ref(VP9_COMP *cpi, MB_PREDICTION_MODE mode,
int mode_context) {
MACROBLOCK *const x = &cpi->mb;
@ -3165,6 +3188,8 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
best_txfm_rd[i] = INT64_MAX;
for (i = 0; i <= VP9_SWITCHABLE_FILTERS; i++)
best_filter_rd[i] = INT64_MAX;
for (i = 0; i < TX_SIZE_MAX_SB; i++)
rate_uv_intra[i] = INT_MAX;
*returnrate = INT_MAX;
@ -3210,44 +3235,6 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
frame_mv[ZEROMV][ref_frame].as_int = 0;
}
// If intra is not masked off then get uv intra mode rd.
if (x->fast_ms < 2 && (!cpi->sf.use_avoid_tested_higherror
|| (cpi->sf.use_avoid_tested_higherror
&& (ref_frame_mask & (1 << INTRA_FRAME))))) {
// Note that the enumerator TXFM_MODE "matches" TX_SIZE.
// Eg. ONLY_4X4 = TX_4X4, ALLOW_8X8 = TX_8X8 etc such that the MIN
// operation below correctly constrains max_uvtxfm_size.
TX_SIZE max_uvtxfm_size =
MIN(max_uv_txsize_lookup[bsize], (TX_SIZE)cm->txfm_mode);
TX_SIZE min_uvtxfm_size = (cpi->sf.tx_size_search_method == USE_LARGESTALL)
? max_uvtxfm_size : TX_4X4;
mbmi->mode = DC_PRED;
mbmi->ref_frame[0] = INTRA_FRAME;
// Test all possible UV transform sizes that may be used in the main loop
for (i = min_uvtxfm_size; i <= max_uvtxfm_size; ++i) {
mbmi->txfm_size = i;
// Use an estimated rd for uv_intra based on DC_PRED if the
// appropriate speed flag is set.
if (cpi->sf.use_uv_intra_rd_estimate) {
rd_sbuv_dcpred(cpi, x, &rate_uv_intra[i],
&rate_uv_tokenonly[i], &dist_uv[i], &skip_uv[i],
(bsize < BLOCK_SIZE_SB8X8) ? BLOCK_SIZE_SB8X8 :
bsize);
// Else do a proper rd search for each possible transform size that may
// be considered in the main rd loop.
} else {
rd_pick_intra_sbuv_mode(cpi, x, &rate_uv_intra[i],
&rate_uv_tokenonly[i], &dist_uv[i], &skip_uv[i],
(bsize < BLOCK_SIZE_SB8X8) ? BLOCK_SIZE_SB8X8
: bsize);
}
mode_uv[i] = mbmi->uv_mode;
}
}
for (mode_index = 0; mode_index < MAX_MODES; ++mode_index) {
int mode_excluded = 0;
int64_t this_rd = INT64_MAX;
@ -3448,8 +3435,14 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
rate2 += intra_cost_penalty;
distortion2 += distortion_y;
if (rate_uv_intra[TX_4X4] == INT_MAX) {
choose_intra_uv_mode(cpi, bsize, &rate_uv_intra[TX_4X4],
&rate_uv_tokenonly[TX_4X4],
&dist_uv[TX_4X4], &skip_uv[TX_4X4],
&mode_uv[TX_4X4]);
}
rate2 += rate_uv_intra[TX_4X4];
rate_uv = rate_uv_intra[TX_4X4];
rate_uv = rate_uv_tokenonly[TX_4X4];
distortion2 += dist_uv[TX_4X4];
distortion_uv = dist_uv[TX_4X4];
mbmi->uv_mode = mode_uv[TX_4X4];
@ -3476,13 +3469,19 @@ int64_t vp9_rd_pick_inter_mode_sb(VP9_COMP *cpi, MACROBLOCK *x,
continue;
uv_tx = MIN(mbmi->txfm_size, max_uv_txsize_lookup[bsize]);
if (rate_uv_intra[uv_tx] == INT_MAX) {
choose_intra_uv_mode(cpi, bsize, &rate_uv_intra[uv_tx],
&rate_uv_tokenonly[uv_tx],
&dist_uv[uv_tx], &skip_uv[uv_tx],
&mode_uv[uv_tx]);
}
rate_uv = rate_uv_intra[uv_tx];
rate_uv = rate_uv_tokenonly[uv_tx];
distortion_uv = dist_uv[uv_tx];
skippable = skippable && skip_uv[uv_tx];
mbmi->uv_mode = mode_uv[uv_tx];
rate2 = rate_y + x->mbmode_cost[mbmi->mode] + rate_uv;
rate2 = rate_y + x->mbmode_cost[mbmi->mode] + rate_uv_intra[uv_tx];
if (mbmi->mode != DC_PRED && mbmi->mode != TM_PRED)
rate2 += intra_cost_penalty;
distortion2 = distortion_y + distortion_uv;