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Key frame non-RD mode decision process

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This commit makes a non-RD coding mode decision process for key
frame coding. It can be optionally turned on in speed -6 and above.

Change-Id: I0847258b392877a0210b4768bef88ebc9ad009b5
This commit is contained in:
Jingning Han
2014-11-20 11:28:00 -08:00
parent 681d5e9024
commit 2fbdfd2c66
4 changed files with 62 additions and 3 deletions
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5
vp9/encoder/vp9_speed_features.c
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@@ -294,7 +294,7 @@ static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
(frames_since_key % (sf->last_partitioning_redo_frequency << 1) == 1);
sf->max_delta_qindex = is_keyframe ? 20 : 15;
sf->partition_search_type = REFERENCE_PARTITION;
sf->use_nonrd_pick_mode = 1;
sf->use_nonrd_pick_mode = !is_keyframe;
sf->allow_skip_recode = 0;
sf->inter_mode_mask[BLOCK_32X32] = INTER_NEAREST_NEW_ZERO;
sf->inter_mode_mask[BLOCK_32X64] = INTER_NEAREST_NEW_ZERO;
@@ -319,6 +319,9 @@ static void set_rt_speed_feature(VP9_COMP *cpi, SPEED_FEATURES *sf,
if (speed >= 6) {
// Adaptively switch between SOURCE_VAR_BASED_PARTITION and FIXED_PARTITION.
sf->partition_search_type = VAR_BASED_PARTITION;
// Turn on this to use non-RD key frame coding mode.
// sf->use_nonrd_pick_mode = 1;
sf->search_type_check_frequency = 50;
sf->mv.search_method = NSTEP;
sf->tx_size_search_method = is_keyframe ? USE_LARGESTALL : USE_TX_8X8;