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| author | Marco Paniconi <marpan@google.com> | 2019-03-14 17:27:58 -0700 |
|---|---|---|
| committer | Marco Paniconi <marpan@google.com> | 2019-03-15 15:13:54 -0700 |
| commit | 3134b502118bb4dfad04ffcdae04b1d6e1c9b62b (patch) | |
| tree | 45a4878bf810aeff247215cfac3c083b8bce4316 /vp9/encoder/vp9_pickmode.c | |
| parent | d2828f773fd034fb6c44f544e6c2db6e22ca4dc9 (diff) | |
| download | libvpx-3134b502118bb4dfad04ffcdae04b1d6e1c9b62b.tar libvpx-3134b502118bb4dfad04ffcdae04b1d6e1c9b62b.tar.gz libvpx-3134b502118bb4dfad04ffcdae04b1d6e1c9b62b.tar.bz2 libvpx-3134b502118bb4dfad04ffcdae04b1d6e1c9b62b.zip | |
vp9-rtc: Some adjustments for low-resolns real-time
Force smooth_interpol filter for low resolutions at high Q,
avoid the loopfilter strength reduction for similar conditon,
and reduce thresh_motion for cyclic refresh turnoff.
Change-Id: I4e9121d1cdc7d1b04992c741dc4f0cec281592f7
Diffstat (limited to 'vp9/encoder/vp9_pickmode.c')
| -rw-r--r-- | vp9/encoder/vp9_pickmode.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/vp9/encoder/vp9_pickmode.c b/vp9/encoder/vp9_pickmode.c index ac9816263..b69b269fd 100644 --- a/vp9/encoder/vp9_pickmode.c +++ b/vp9/encoder/vp9_pickmode.c @@ -1442,7 +1442,7 @@ static void search_filter_ref(VP9_COMP *cpi, MACROBLOCK *x, RD_COST *this_rdc, int mi_row, int mi_col, PRED_BUFFER *tmp, BLOCK_SIZE bsize, int reuse_inter_pred, PRED_BUFFER **this_mode_pred, unsigned int *var_y, - unsigned int *sse_y) { + unsigned int *sse_y, int force_smooth_filter) { MACROBLOCKD *const xd = &x->e_mbd; MODE_INFO *const mi = xd->mi[0]; struct macroblockd_plane *const pd = &xd->plane[0]; @@ -1458,8 +1458,8 @@ static void search_filter_ref(VP9_COMP *cpi, MACROBLOCK *x, RD_COST *this_rdc, INTERP_FILTER best_filter = SWITCHABLE, filter; PRED_BUFFER *current_pred = *this_mode_pred; uint8_t skip_txfm = SKIP_TXFM_NONE; - - for (filter = EIGHTTAP; filter <= EIGHTTAP_SMOOTH; ++filter) { + INTERP_FILTER filter_start = force_smooth_filter ? EIGHTTAP_SMOOTH : EIGHTTAP; + for (filter = filter_start; filter <= EIGHTTAP_SMOOTH; ++filter) { int64_t cost; mi->interp_filter = filter; vp9_build_inter_predictors_sby(xd, mi_row, mi_col, bsize); @@ -1700,6 +1700,11 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x, TileDataEnc *tile_data, int no_scaling = 0; unsigned int thresh_svc_skip_golden = 500; unsigned int thresh_skip_golden = 500; + int force_smooth_filter = + (cpi->oxcf.speed >= 8 && cm->width * cm->height <= 320 * 240 && + cm->base_qindex >= 200) + ? 1 + : 0; int scene_change_detected = cpi->rc.high_source_sad || (cpi->use_svc && cpi->svc.high_source_sad_superframe); @@ -2225,7 +2230,8 @@ void vp9_pick_inter_mode(VP9_COMP *cpi, MACROBLOCK *x, TileDataEnc *tile_data, (((mi->mv[0].as_mv.row | mi->mv[0].as_mv.col) & 0x07) != 0)) { rd_computed = 1; search_filter_ref(cpi, x, &this_rdc, mi_row, mi_col, tmp, bsize, - reuse_inter_pred, &this_mode_pred, &var_y, &sse_y); + reuse_inter_pred, &this_mode_pred, &var_y, &sse_y, + force_smooth_filter); } else { // For low motion content use x->sb_is_skin in addition to VeryHighSad // for setting large_block. |