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-rw-r--r--vp9/encoder/vp9_encodeframe.c2
-rw-r--r--vp9/encoder/vp9_firstpass.c6
-rw-r--r--vp9/encoder/vp9_onyx_if.c18
-rw-r--r--vp9/encoder/vp9_onyx_int.h23
-rw-r--r--vp9/encoder/vp9_rdopt.c25
5 files changed, 49 insertions, 25 deletions
diff --git a/vp9/encoder/vp9_encodeframe.c b/vp9/encoder/vp9_encodeframe.c
index dfb69ca53..0022ef3b4 100644
--- a/vp9/encoder/vp9_encodeframe.c
+++ b/vp9/encoder/vp9_encodeframe.c
@@ -613,7 +613,7 @@ static void set_offsets(VP9_COMP *cpi, const TileInfo *const tile,
x->encode_breakout = cpi->segment_encode_breakout[mbmi->segment_id];
} else {
mbmi->segment_id = 0;
- x->encode_breakout = cpi->oxcf.encode_breakout;
+ x->encode_breakout = cpi->encode_breakout;
}
}
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index dc35044d6..45bd47c12 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -2328,11 +2328,11 @@ void vp9_rc_get_second_pass_params(VP9_COMP *cpi) {
if (twopass->gf_zeromotion_pct > 995) {
// As long as max_thresh for encode breakout is small enough, it is ok
- // to enable it for no-show frame, i.e. set enable_encode_breakout to 2.
+ // to enable it for show frame, i.e. set allow_encode_breakout to 2.
if (!cm->show_frame)
- cpi->enable_encode_breakout = 0;
+ cpi->allow_encode_breakout = ENCODE_BREAKOUT_DISABLED;
else
- cpi->enable_encode_breakout = 2;
+ cpi->allow_encode_breakout = ENCODE_BREAKOUT_LIMITED;
}
rc->frames_till_gf_update_due = rc->baseline_gf_interval;
diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c
index 932e8502f..ec7e4b96e 100644
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -744,6 +744,8 @@ static void set_rt_speed_feature(VP9_COMMON *cm,
sf->static_segmentation = 0;
sf->adaptive_rd_thresh = 1;
sf->recode_loop = ((speed < 1) ? ALLOW_RECODE : ALLOW_RECODE_KFMAXBW);
+ sf->encode_breakout_thresh = 1;
+
if (speed == 1) {
sf->use_square_partition_only = !frame_is_intra_only(cm);
sf->less_rectangular_check = 1;
@@ -765,6 +767,7 @@ static void set_rt_speed_feature(VP9_COMMON *cm,
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
+ sf->encode_breakout_thresh = 8;
}
if (speed >= 2) {
sf->use_square_partition_only = !frame_is_intra_only(cm);
@@ -804,6 +807,7 @@ static void set_rt_speed_feature(VP9_COMMON *cm,
sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
+ sf->encode_breakout_thresh = 200;
}
if (speed >= 3) {
sf->use_square_partition_only = 1;
@@ -826,11 +830,13 @@ static void set_rt_speed_feature(VP9_COMMON *cm,
sf->use_fast_coef_updates = 2;
sf->adaptive_rd_thresh = 4;
sf->mode_skip_start = 6;
+ sf->encode_breakout_thresh = 400;
}
if (speed >= 4) {
sf->optimize_coefficients = 0;
sf->disable_split_mask = DISABLE_ALL_SPLIT;
sf->use_fast_lpf_pick = 2;
+ sf->encode_breakout_thresh = 700;
}
if (speed >= 5) {
int i;
@@ -843,10 +849,12 @@ static void set_rt_speed_feature(VP9_COMMON *cm,
sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY;
}
sf->frame_parameter_update = 0;
+ sf->encode_breakout_thresh = 1000;
}
if (speed >= 6) {
sf->always_this_block_size = BLOCK_16X16;
sf->use_pick_mode = 1;
+ sf->encode_breakout_thresh = 1000;
}
}
@@ -906,6 +914,7 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
sf->using_small_partition_info = 0;
sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set
sf->use_pick_mode = 0;
+ sf->encode_breakout_thresh = 0;
switch (cpi->oxcf.mode) {
case MODE_BESTQUALITY:
@@ -949,6 +958,10 @@ void vp9_set_speed_features(VP9_COMP *cpi) {
}
cpi->mb.optimize = cpi->sf.optimize_coefficients == 1 && cpi->pass != 1;
+
+ if (cpi->encode_breakout && cpi->oxcf.mode == MODE_REALTIME &&
+ sf->encode_breakout_thresh > cpi->encode_breakout)
+ cpi->encode_breakout = sf->encode_breakout_thresh;
}
static void alloc_raw_frame_buffers(VP9_COMP *cpi) {
@@ -1408,6 +1421,7 @@ void vp9_change_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
for (i = 0; i < MAX_SEGMENTS; i++)
cpi->segment_encode_breakout[i] = cpi->oxcf.encode_breakout;
}
+ cpi->encode_breakout = cpi->oxcf.encode_breakout;
// local file playback mode == really big buffer
if (cpi->oxcf.end_usage == USAGE_LOCAL_FILE_PLAYBACK) {
@@ -1848,7 +1862,7 @@ VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf) {
cpi->output_pkt_list = oxcf->output_pkt_list;
- cpi->enable_encode_breakout = 1;
+ cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
if (cpi->pass == 1) {
vp9_init_first_pass(cpi);
@@ -3398,7 +3412,7 @@ static void Pass1Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
static void Pass2Encode(VP9_COMP *cpi, size_t *size,
uint8_t *dest, unsigned int *frame_flags) {
- cpi->enable_encode_breakout = 1;
+ cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
vp9_rc_get_second_pass_params(cpi);
encode_frame_to_data_rate(cpi, size, dest, frame_flags);
diff --git a/vp9/encoder/vp9_onyx_int.h b/vp9/encoder/vp9_onyx_int.h
index 243ca1123..88a041984 100644
--- a/vp9/encoder/vp9_onyx_int.h
+++ b/vp9/encoder/vp9_onyx_int.h
@@ -208,6 +208,15 @@ typedef enum {
ALLOW_RECODE = 3,
} RECODE_LOOP_TYPE;
+typedef enum {
+ // encode_breakout is disabled.
+ ENCODE_BREAKOUT_DISABLED = 0,
+ // encode_breakout is enabled.
+ ENCODE_BREAKOUT_ENABLED = 1,
+ // encode_breakout is enabled with small max_thresh limit.
+ ENCODE_BREAKOUT_LIMITED = 2
+} ENCODE_BREAKOUT_TYPE;
+
typedef struct {
// Frame level coding parameter update
int frame_parameter_update;
@@ -392,6 +401,10 @@ typedef struct {
// This flag controls the use of non-RD mode decision.
int use_pick_mode;
+
+ // This variable sets the encode_breakout threshold. Currently, it is only
+ // enabled in real time mode.
+ int encode_breakout_thresh;
} SPEED_FEATURES;
typedef struct {
@@ -546,6 +559,13 @@ typedef struct VP9_COMP {
unsigned int max_mv_magnitude;
int mv_step_param;
+ // Default value is 1. From first pass stats, encode_breakout may be disabled.
+ ENCODE_BREAKOUT_TYPE allow_encode_breakout;
+
+ // Get threshold from external input. In real time mode, it can be
+ // overwritten according to encoding speed.
+ int encode_breakout;
+
unsigned char *segmentation_map;
// segment threashold for encode breakout
@@ -636,9 +656,6 @@ typedef struct VP9_COMP {
LAYER_CONTEXT layer_context[VPX_TS_MAX_LAYERS];
} svc;
- int enable_encode_breakout; // Default value is 1. From first pass stats,
- // encode_breakout may be disabled.
-
#if CONFIG_MULTIPLE_ARF
// ARF tracking variables.
int multi_arf_enabled;
diff --git a/vp9/encoder/vp9_rdopt.c b/vp9/encoder/vp9_rdopt.c
index 4408353ab..f859cce01 100644
--- a/vp9/encoder/vp9_rdopt.c
+++ b/vp9/encoder/vp9_rdopt.c
@@ -2907,33 +2907,26 @@ static int64_t handle_inter_mode(VP9_COMP *cpi, MACROBLOCK *x,
if (cm->interp_filter == SWITCHABLE)
*rate2 += get_switchable_rate(x);
- if (!is_comp_pred && cpi->enable_encode_breakout) {
+ if (!is_comp_pred) {
if (cpi->active_map_enabled && x->active_ptr[0] == 0)
x->skip = 1;
- else if (x->encode_breakout) {
+ else if (cpi->allow_encode_breakout && x->encode_breakout) {
const BLOCK_SIZE y_size = get_plane_block_size(bsize, &xd->plane[0]);
const BLOCK_SIZE uv_size = get_plane_block_size(bsize, &xd->plane[1]);
unsigned int var, sse;
// Skipping threshold for ac.
unsigned int thresh_ac;
- // The encode_breakout input
- unsigned int encode_breakout = x->encode_breakout << 4;
- unsigned int max_thresh = 36000;
-
+ // Set a maximum for threshold to avoid big PSNR loss in low bitrate case.
// Use extreme low threshold for static frames to limit skipping.
- if (cpi->enable_encode_breakout == 2)
- max_thresh = 128;
+ const unsigned int max_thresh = (cpi->allow_encode_breakout ==
+ ENCODE_BREAKOUT_LIMITED) ? 128 : 36000;
+ // The encode_breakout input
+ const unsigned int min_thresh = ((x->encode_breakout << 4) > max_thresh) ?
+ max_thresh : (x->encode_breakout << 4);
// Calculate threshold according to dequant value.
thresh_ac = (xd->plane[0].dequant[1] * xd->plane[0].dequant[1]) / 9;
-
- // Use encode_breakout input if it is bigger than internal threshold.
- if (thresh_ac < encode_breakout)
- thresh_ac = encode_breakout;
-
- // Set a maximum for threshold to avoid big PSNR loss in low bitrate case.
- if (thresh_ac > max_thresh)
- thresh_ac = max_thresh;
+ thresh_ac = clamp(thresh_ac, min_thresh, max_thresh);
var = cpi->fn_ptr[y_size].vf(x->plane[0].src.buf, x->plane[0].src.stride,
xd->plane[0].dst.buf,
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 13:34:41 +0000