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path: root/vp9/encoder/vp9_speed_features.c
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Diffstat (limited to 'vp9/encoder/vp9_speed_features.c')
-rw-r--r--vp9/encoder/vp9_speed_features.c47
1 files changed, 23 insertions, 24 deletions
diff --git a/vp9/encoder/vp9_speed_features.c b/vp9/encoder/vp9_speed_features.c
index 4b206ba7b..39a4c818f 100644
--- a/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@ -19,6 +19,28 @@ static int frame_is_boosted(const VP9_COMP *cpi) {
return frame_is_kf_gf_arf(cpi) || vp9_is_upper_layer_key_frame(cpi);
}
+// Sets a partition size down to which the auto partition code will always
+// search (can go lower), based on the image dimensions. The logic here
+// is that the extent to which ringing artefacts are offensive, depends
+// partly on the screen area that over which they propogate. Propogation is
+// limited by transform block size but the screen area take up by a given block
+// size will be larger for a small image format stretched to full screen.
+static BLOCK_SIZE set_partition_min_limit(VP9_COMMON *const cm) {
+ unsigned int screen_area = (cm->width * cm->height);
+
+ // Select block size based on image format size.
+ if (screen_area < 1280 * 720) {
+ // Formats smaller in area than 720P
+ return BLOCK_4X4;
+ } else if (screen_area < 1920 * 1080) {
+ // Format >= 720P and < 1080P
+ return BLOCK_8X8;
+ } else {
+ // Formats 1080P and up
+ return BLOCK_16X16;
+ }
+}
+
static void set_good_speed_feature_framesize_dependent(VP9_COMMON *cm,
SPEED_FEATURES *sf,
int speed) {
@@ -45,6 +67,7 @@ static void set_good_speed_feature_framesize_dependent(VP9_COMMON *cm,
sf->partition_search_breakout_dist_thr = (1 << 22);
sf->partition_search_breakout_rate_thr = 100;
}
+ sf->rd_auto_partition_min_limit = set_partition_min_limit(cm);
}
if (speed >= 3) {
@@ -72,29 +95,6 @@ static void set_good_speed_feature_framesize_dependent(VP9_COMMON *cm,
}
}
-// Sets a partition size down to which the auto partition code will always
-// search (can go lower), based on the image dimensions. The logic here
-// is that the extent to which ringing artefacts are offensive, depends
-// partly on the screen area that over which they propogate. Propogation is
-// limited by transform block size but the screen area take up by a given block
-// size will be larger for a small image format stretched to full screen.
-static BLOCK_SIZE set_partition_min_limit(VP9_COMP *cpi) {
- VP9_COMMON *const cm = &cpi->common;
- unsigned int screen_area = (cm->width * cm->height);
-
- // Select block size based on image format size.
- if (screen_area < 1280 * 720) {
- // Formats smaller in area than 720P
- return BLOCK_4X4;
- } else if (screen_area < 1920 * 1080) {
- // Format >= 720P and < 1080P
- return BLOCK_8X8;
- } else {
- // Formats 1080P and up
- return BLOCK_16X16;
- }
-}
-
static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
SPEED_FEATURES *sf, int speed) {
const int boosted = frame_is_boosted(cpi);
@@ -139,7 +139,6 @@ static void set_good_speed_feature(VP9_COMP *cpi, VP9_COMMON *cm,
sf->disable_filter_search_var_thresh = 100;
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
- sf->rd_auto_partition_min_limit = set_partition_min_limit(cpi);
sf->allow_partition_search_skip = 1;
}