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-rw-r--r--vp9/encoder/vp9_firstpass.c5
-rw-r--r--vp9/encoder/vp9_firstpass.h2
-rw-r--r--vp9/encoder/vp9_onyx_if.c21
-rw-r--r--vp9/encoder/vp9_ratectrl.c335
-rw-r--r--vp9/encoder/vp9_ratectrl.h7
-rw-r--r--vp9/encoder/vp9_temporal_filter.c11
6 files changed, 237 insertions, 144 deletions
diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index 45bd47c12..3e04c2faf 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -2275,15 +2275,14 @@ void vp9_rc_get_second_pass_params(VP9_COMP *cpi) {
vp9_clear_system_state();
if (cpi->oxcf.end_usage == USAGE_CONSTANT_QUALITY) {
- rc->active_worst_quality = cpi->oxcf.cq_level;
+ twopass->active_worst_quality = cpi->oxcf.cq_level;
} else if (cm->current_video_frame == 0) {
// Special case code for first frame.
const int section_target_bandwidth = (int)(twopass->bits_left /
frames_left);
const int tmp_q = vp9_twopass_worst_quality(cpi, &twopass->total_left_stats,
section_target_bandwidth);
-
- rc->active_worst_quality = tmp_q;
+ twopass->active_worst_quality = tmp_q;
rc->ni_av_qi = tmp_q;
rc->avg_q = vp9_convert_qindex_to_q(tmp_q);
diff --git a/vp9/encoder/vp9_firstpass.h b/vp9/encoder/vp9_firstpass.h
index 7e612183e..83e337b6d 100644
--- a/vp9/encoder/vp9_firstpass.h
+++ b/vp9/encoder/vp9_firstpass.h
@@ -76,6 +76,8 @@ struct twopass_rc {
int kf_zeromotion_pct;
int gf_zeromotion_pct;
+
+ int active_worst_quality;
};
struct VP9_COMP;
diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c
index ec7e4b96e..88cf73c57 100644
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -1168,10 +1168,9 @@ static void init_layer_context(VP9_COMP *const cpi) {
++temporal_layer) {
LAYER_CONTEXT *const lc = &cpi->svc.layer_context[temporal_layer];
RATE_CONTROL *const lrc = &lc->rc;
- lrc->active_worst_quality = q_trans[oxcf->worst_allowed_q];
- lrc->avg_frame_qindex[INTER_FRAME] = lrc->active_worst_quality;
- lrc->last_q[INTER_FRAME] = lrc->active_worst_quality;
- lrc->ni_av_qi = lrc->active_worst_quality;
+ lrc->avg_frame_qindex[INTER_FRAME] = q_trans[oxcf->worst_allowed_q];
+ lrc->last_q[INTER_FRAME] = q_trans[oxcf->worst_allowed_q];
+ lrc->ni_av_qi = q_trans[oxcf->worst_allowed_q];
lrc->total_actual_bits = 0;
lrc->total_target_vs_actual = 0;
lrc->ni_tot_qi = 0;
@@ -1216,7 +1215,6 @@ static void update_layer_context_change_config(VP9_COMP *const cpi,
// Update qp-related quantities.
lrc->worst_quality = rc->worst_quality;
lrc->best_quality = rc->best_quality;
- lrc->active_worst_quality = rc->active_worst_quality;
}
}
@@ -1315,8 +1313,6 @@ static void init_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
vp9_change_config(ptr, oxcf);
// Initialize active best and worst q and average q values.
- cpi->rc.active_worst_quality = cpi->oxcf.worst_allowed_q;
-
if (cpi->pass == 0 && cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
cpi->rc.avg_frame_qindex[0] = cpi->oxcf.worst_allowed_q;
cpi->rc.avg_frame_qindex[1] = cpi->oxcf.worst_allowed_q;
@@ -1463,9 +1459,6 @@ void vp9_change_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
cpi->rc.best_quality = cpi->oxcf.best_allowed_q;
// active values should only be modified if out of new range
- cpi->rc.active_worst_quality = clamp(cpi->rc.active_worst_quality,
- cpi->rc.best_quality,
- cpi->rc.worst_quality);
cpi->cq_target_quality = cpi->oxcf.cq_level;
@@ -2741,7 +2734,7 @@ static void output_frame_level_debug_stats(VP9_COMP *cpi) {
if (cpi->twopass.total_left_stats.coded_error != 0.0)
fprintf(f, "%10u %10d %10d %10d %10d %10d "
"%10"PRId64" %10"PRId64" %10d "
- "%7.2lf %7.2lf %7.2lf %7.2lf %7.2lf %7.2lf"
+ "%7.2lf %7.2lf %7.2lf %7.2lf %7.2lf"
"%6d %6d %5d %5d %5d "
"%10"PRId64" %10.3lf"
"%10lf %8u %10d %10d %10d\n",
@@ -2754,7 +2747,7 @@ static void output_frame_level_debug_stats(VP9_COMP *cpi) {
cpi->rc.total_actual_bits, cm->base_qindex,
vp9_convert_qindex_to_q(cm->base_qindex),
(double)vp9_dc_quant(cm->base_qindex, 0) / 4.0,
- vp9_convert_qindex_to_q(cpi->rc.active_worst_quality), cpi->rc.avg_q,
+ cpi->rc.avg_q,
vp9_convert_qindex_to_q(cpi->rc.ni_av_qi),
vp9_convert_qindex_to_q(cpi->cq_target_quality),
cpi->refresh_last_frame, cpi->refresh_golden_frame,
@@ -3223,9 +3216,7 @@ static void encode_frame_to_data_rate(VP9_COMP *cpi,
#endif
// Decide q and q bounds.
- q = vp9_rc_pick_q_and_adjust_q_bounds(cpi,
- &bottom_index,
- &top_index);
+ q = vp9_rc_pick_q_and_bounds(cpi, &bottom_index, &top_index);
if (!frame_is_intra_only(cm)) {
cm->interp_filter = DEFAULT_INTERP_FILTER;
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 39fea09dd..9afa0647d 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -460,14 +460,206 @@ static int get_active_quality(int q, int gfu_boost, int low, int high,
}
}
-static int rc_pick_q_and_adjust_q_bounds_one_pass(const VP9_COMP *cpi,
- int *bottom_index,
- int *top_index) {
+static int calc_active_worst_quality_one_pass_vbr(const VP9_COMP *cpi) {
+ int active_worst_quality;
+ if (cpi->common.frame_type == KEY_FRAME) {
+ if (cpi->common.current_video_frame == 0) {
+ active_worst_quality = cpi->rc.worst_quality;
+ } else {
+ // Choose active worst quality twice as large as the last q.
+ active_worst_quality = cpi->rc.last_q[KEY_FRAME] * 2;
+ }
+ } else if (!cpi->rc.is_src_frame_alt_ref &&
+ (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
+ if (cpi->common.current_video_frame == 1) {
+ active_worst_quality = cpi->rc.last_q[KEY_FRAME] * 5 / 4;
+ } else {
+ // Choose active worst quality twice as large as the last q.
+ active_worst_quality = cpi->rc.last_q[INTER_FRAME];
+ }
+ } else {
+ if (cpi->common.current_video_frame == 1) {
+ active_worst_quality = cpi->rc.last_q[KEY_FRAME] * 2;
+ } else {
+ // Choose active worst quality twice as large as the last q.
+ active_worst_quality = cpi->rc.last_q[INTER_FRAME] * 2;
+ }
+ }
+ if (active_worst_quality > cpi->rc.worst_quality)
+ active_worst_quality = cpi->rc.worst_quality;
+ return active_worst_quality;
+}
+
+// Adjust active_worst_quality level based on buffer level.
+static int calc_active_worst_quality_one_pass_cbr(const VP9_COMP *cpi) {
+ // Adjust active_worst_quality: If buffer is above the optimal/target level,
+ // bring active_worst_quality down depending on fullness of buffer.
+ // If buffer is below the optimal level, let the active_worst_quality go from
+ // ambient Q (at buffer = optimal level) to worst_quality level
+ // (at buffer = critical level).
+ const VP9_CONFIG *oxcf = &cpi->oxcf;
+ const RATE_CONTROL *rc = &cpi->rc;
+ // int active_worst_quality = rc->active_worst_quality;
+ // Maximum limit for down adjustment, ~20%.
+ // Buffer level below which we push active_worst to worst_quality.
+ int critical_level = oxcf->optimal_buffer_level >> 2;
+ int adjustment = 0;
+ int buff_lvl_step = 0;
+ int active_worst_quality;
+ if (cpi->common.frame_type == KEY_FRAME)
+ return rc->worst_quality;
+ if (cpi->common.current_video_frame > 1)
+ active_worst_quality = MIN(rc->worst_quality,
+ rc->avg_frame_qindex[INTER_FRAME] * 5 / 4);
+ else
+ active_worst_quality = MIN(rc->worst_quality,
+ rc->avg_frame_qindex[KEY_FRAME] * 3 / 2);
+ if (rc->buffer_level > oxcf->optimal_buffer_level) {
+ // Adjust down.
+ int max_adjustment_down = active_worst_quality / 3;
+ if (max_adjustment_down) {
+ buff_lvl_step = (int)((oxcf->maximum_buffer_size -
+ oxcf->optimal_buffer_level) / max_adjustment_down);
+ if (buff_lvl_step)
+ adjustment = (int)((rc->buffer_level - oxcf->optimal_buffer_level) /
+ buff_lvl_step);
+ active_worst_quality -= adjustment;
+ }
+ } else if (rc->buffer_level > critical_level) {
+ // Adjust up from ambient Q.
+ if (critical_level) {
+ buff_lvl_step = (oxcf->optimal_buffer_level - critical_level);
+ if (buff_lvl_step) {
+ adjustment = (rc->worst_quality - rc->avg_frame_qindex[INTER_FRAME]) *
+ (oxcf->optimal_buffer_level - rc->buffer_level) /
+ buff_lvl_step;
+ }
+ active_worst_quality = rc->avg_frame_qindex[INTER_FRAME] + adjustment;
+ }
+ } else {
+ // Set to worst_quality if buffer is below critical level.
+ active_worst_quality = rc->worst_quality;
+ }
+ return active_worst_quality;
+}
+
+static int rc_pick_q_and_bounds_one_pass_cbr(const VP9_COMP *cpi,
+ int *bottom_index,
+ int *top_index) {
+ const VP9_COMMON *const cm = &cpi->common;
+ const RATE_CONTROL *const rc = &cpi->rc;
+ int active_best_quality;
+ int active_worst_quality = calc_active_worst_quality_one_pass_cbr(cpi);
+ int q;
+
+ if (frame_is_intra_only(cm)) {
+ active_best_quality = rc->best_quality;
+ // Handle the special case for key frames forced when we have75 reached
+ // the maximum key frame interval. Here force the Q to a range
+ // based on the ambient Q to reduce the risk of popping.
+ if (rc->this_key_frame_forced) {
+ int qindex = rc->last_boosted_qindex;
+ double last_boosted_q = vp9_convert_qindex_to_q(qindex);
+ int delta_qindex = vp9_compute_qdelta(cpi, last_boosted_q,
+ (last_boosted_q * 0.75));
+ active_best_quality = MAX(qindex + delta_qindex, rc->best_quality);
+ } else if (cm->current_video_frame > 0) {
+ // not first frame of one pass and kf_boost is set
+ double q_adj_factor = 1.0;
+ double q_val;
+
+ active_best_quality = get_active_quality(rc->avg_frame_qindex[KEY_FRAME],
+ rc->kf_boost,
+ kf_low, kf_high,
+ kf_low_motion_minq,
+ kf_high_motion_minq);
+
+ // Allow somewhat lower kf minq with small image formats.
+ if ((cm->width * cm->height) <= (352 * 288)) {
+ q_adj_factor -= 0.25;
+ }
+
+ // Convert the adjustment factor to a qindex delta
+ // on active_best_quality.
+ q_val = vp9_convert_qindex_to_q(active_best_quality);
+ active_best_quality += vp9_compute_qdelta(cpi, q_val, q_val *
+ q_adj_factor);
+ }
+ } else if (!rc->is_src_frame_alt_ref &&
+ (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
+ // Use the lower of active_worst_quality and recent
+ // average Q as basis for GF/ARF best Q limit unless last frame was
+ // a key frame.
+ if (rc->frames_since_key > 1 &&
+ rc->avg_frame_qindex[INTER_FRAME] < active_worst_quality) {
+ q = rc->avg_frame_qindex[INTER_FRAME];
+ } else {
+ q = active_worst_quality;
+ }
+ active_best_quality = get_active_quality(
+ q, rc->gfu_boost, gf_low, gf_high,
+ gf_low_motion_minq, gf_high_motion_minq);
+ } else {
+ // Use the lower of active_worst_quality and recent/average Q.
+ if (cm->current_video_frame > 1) {
+ if (rc->avg_frame_qindex[INTER_FRAME] < active_worst_quality)
+ active_best_quality = inter_minq[rc->avg_frame_qindex[INTER_FRAME]];
+ else
+ active_best_quality = inter_minq[active_worst_quality];
+ } else {
+ if (rc->avg_frame_qindex[KEY_FRAME] < active_worst_quality)
+ active_best_quality = inter_minq[rc->avg_frame_qindex[KEY_FRAME]];
+ else
+ active_best_quality = inter_minq[active_worst_quality];
+ }
+ }
+
+ // Clip the active best and worst quality values to limits
+ active_best_quality = clamp(active_best_quality,
+ rc->best_quality, rc->worst_quality);
+ active_worst_quality = clamp(active_worst_quality,
+ active_best_quality, rc->worst_quality);
+
+ *top_index = active_worst_quality;
+ *bottom_index = active_best_quality;
+
+#if LIMIT_QRANGE_FOR_ALTREF_AND_KEY
+ // Limit Q range for the adaptive loop.
+ if (cm->frame_type == KEY_FRAME && !rc->this_key_frame_forced) {
+ if (!(cm->current_video_frame == 0))
+ *top_index = (active_worst_quality + active_best_quality * 3) / 4;
+ }
+#endif
+ // Special case code to try and match quality with forced key frames
+ if (cm->frame_type == KEY_FRAME && rc->this_key_frame_forced) {
+ q = rc->last_boosted_qindex;
+ } else {
+ q = vp9_rc_regulate_q(cpi, rc->this_frame_target,
+ active_best_quality, active_worst_quality);
+ if (q > *top_index) {
+ // Special case when we are targeting the max allowed rate
+ if (cpi->rc.this_frame_target >= cpi->rc.max_frame_bandwidth)
+ *top_index = q;
+ else
+ q = *top_index;
+ }
+ }
+ assert(*top_index <= rc->worst_quality &&
+ *top_index >= rc->best_quality);
+ assert(*bottom_index <= rc->worst_quality &&
+ *bottom_index >= rc->best_quality);
+ assert(q <= rc->worst_quality && q >= rc->best_quality);
+ return q;
+}
+
+static int rc_pick_q_and_bounds_one_pass_vbr(const VP9_COMP *cpi,
+ int *bottom_index,
+ int *top_index) {
const VP9_COMMON *const cm = &cpi->common;
const RATE_CONTROL *const rc = &cpi->rc;
const VP9_CONFIG *const oxcf = &cpi->oxcf;
int active_best_quality;
- int active_worst_quality = rc->active_worst_quality;
+ int active_worst_quality = calc_active_worst_quality_one_pass_vbr(cpi);
int q;
if (frame_is_intra_only(cm)) {
@@ -520,8 +712,7 @@ static int rc_pick_q_and_adjust_q_bounds_one_pass(const VP9_COMP *cpi,
rc->avg_frame_qindex[INTER_FRAME] < active_worst_quality) {
q = rc->avg_frame_qindex[INTER_FRAME];
} else {
- q = (oxcf->end_usage == USAGE_STREAM_FROM_SERVER) ?
- active_worst_quality : rc->avg_frame_qindex[KEY_FRAME];
+ q = rc->avg_frame_qindex[KEY_FRAME];
}
// For constrained quality dont allow Q less than the cq level
if (oxcf->end_usage == USAGE_CONSTRAINED_QUALITY) {
@@ -565,24 +756,10 @@ static int rc_pick_q_and_adjust_q_bounds_one_pass(const VP9_COMP *cpi,
active_best_quality = cpi->cq_target_quality;
} else {
// Use the lower of active_worst_quality and recent/average Q.
- if (oxcf->end_usage == USAGE_STREAM_FROM_SERVER) {
- if (cm->current_video_frame > 1) {
- if (rc->avg_frame_qindex[INTER_FRAME] < active_worst_quality)
- active_best_quality = inter_minq[rc->avg_frame_qindex[INTER_FRAME]];
- else
- active_best_quality = inter_minq[active_worst_quality];
- } else {
- if (rc->avg_frame_qindex[KEY_FRAME] < active_worst_quality)
- active_best_quality = inter_minq[rc->avg_frame_qindex[KEY_FRAME]];
- else
- active_best_quality = inter_minq[active_worst_quality];
- }
- } else {
- if (cm->current_video_frame > 1)
- active_best_quality = inter_minq[rc->avg_frame_qindex[INTER_FRAME]];
- else
- active_best_quality = inter_minq[rc->avg_frame_qindex[KEY_FRAME]];
- }
+ if (cm->current_video_frame > 1)
+ active_best_quality = inter_minq[rc->avg_frame_qindex[INTER_FRAME]];
+ else
+ active_best_quality = inter_minq[rc->avg_frame_qindex[KEY_FRAME]];
// For the constrained quality mode we don't want
// q to fall below the cq level.
if ((oxcf->end_usage == USAGE_CONSTRAINED_QUALITY) &&
@@ -613,7 +790,6 @@ static int rc_pick_q_and_adjust_q_bounds_one_pass(const VP9_COMP *cpi,
if (!(cm->current_video_frame == 0))
*top_index = (active_worst_quality + active_best_quality * 3) / 4;
} else if (!rc->is_src_frame_alt_ref &&
- (oxcf->end_usage != USAGE_STREAM_FROM_SERVER) &&
(cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
*top_index = (active_worst_quality + active_best_quality) / 2;
}
@@ -659,14 +835,14 @@ static int rc_pick_q_and_adjust_q_bounds_one_pass(const VP9_COMP *cpi,
return q;
}
-static int rc_pick_q_and_adjust_q_bounds_two_pass(const VP9_COMP *cpi,
- int *bottom_index,
- int *top_index) {
+static int rc_pick_q_and_bounds_two_pass(const VP9_COMP *cpi,
+ int *bottom_index,
+ int *top_index) {
const VP9_COMMON *const cm = &cpi->common;
const RATE_CONTROL *const rc = &cpi->rc;
const VP9_CONFIG *const oxcf = &cpi->oxcf;
int active_best_quality;
- int active_worst_quality = rc->active_worst_quality;
+ int active_worst_quality = cpi->twopass.active_worst_quality;
int q;
if (frame_is_intra_only(cm)) {
@@ -850,16 +1026,18 @@ static int rc_pick_q_and_adjust_q_bounds_two_pass(const VP9_COMP *cpi,
return q;
}
-int vp9_rc_pick_q_and_adjust_q_bounds(const VP9_COMP *cpi,
- int *bottom_index,
- int *top_index) {
+int vp9_rc_pick_q_and_bounds(const VP9_COMP *cpi,
+ int *bottom_index,
+ int *top_index) {
int q;
- if (cpi->pass == 0)
- q = rc_pick_q_and_adjust_q_bounds_one_pass(
- cpi, bottom_index, top_index);
- else
- q = rc_pick_q_and_adjust_q_bounds_two_pass(
- cpi, bottom_index, top_index);
+ if (cpi->pass == 0) {
+ if (cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER)
+ q = rc_pick_q_and_bounds_one_pass_cbr(cpi, bottom_index, top_index);
+ else
+ q = rc_pick_q_and_bounds_one_pass_vbr(cpi, bottom_index, top_index);
+ } else {
+ q = rc_pick_q_and_bounds_two_pass(cpi, bottom_index, top_index);
+ }
// JBB : This is realtime mode. In real time mode the first frame
// should be larger. Q of 0 is disabled because we force tx size to be
@@ -1094,36 +1272,6 @@ static int calc_iframe_target_size_one_pass_vbr(const VP9_COMP *const cpi) {
return vp9_rc_clamp_iframe_target_size(cpi, target);
}
-static int calc_active_worst_quality_one_pass_vbr(const VP9_COMP *cpi) {
- int active_worst_quality;
- if (cpi->common.frame_type == KEY_FRAME) {
- if (cpi->common.current_video_frame == 0) {
- active_worst_quality = cpi->rc.worst_quality;
- } else {
- // Choose active worst quality twice as large as the last q.
- active_worst_quality = cpi->rc.last_q[KEY_FRAME] * 2;
- }
- } else if (!cpi->rc.is_src_frame_alt_ref &&
- (cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame)) {
- if (cpi->common.current_video_frame == 1) {
- active_worst_quality = cpi->rc.last_q[KEY_FRAME] * 5 / 4;
- } else {
- // Choose active worst quality twice as large as the last q.
- active_worst_quality = cpi->rc.last_q[INTER_FRAME];
- }
- } else {
- if (cpi->common.current_video_frame == 1) {
- active_worst_quality = cpi->rc.last_q[KEY_FRAME] * 2;
- } else {
- // Choose active worst quality twice as large as the last q.
- active_worst_quality = cpi->rc.last_q[INTER_FRAME] * 2;
- }
- }
- if (active_worst_quality > cpi->rc.worst_quality)
- active_worst_quality = cpi->rc.worst_quality;
- return active_worst_quality;
-}
-
void vp9_rc_get_one_pass_vbr_params(VP9_COMP *cpi) {
VP9_COMMON *const cm = &cpi->common;
RATE_CONTROL *const rc = &cpi->rc;
@@ -1152,7 +1300,6 @@ void vp9_rc_get_one_pass_vbr_params(VP9_COMP *cpi) {
rc->source_alt_ref_pending = USE_ALTREF_FOR_ONE_PASS;
rc->gfu_boost = DEFAULT_GF_BOOST;
}
- cpi->rc.active_worst_quality = calc_active_worst_quality_one_pass_vbr(cpi);
if (cm->frame_type == KEY_FRAME)
target = calc_iframe_target_size_one_pass_vbr(cpi);
else
@@ -1160,52 +1307,6 @@ void vp9_rc_get_one_pass_vbr_params(VP9_COMP *cpi) {
vp9_rc_set_frame_target(cpi, target);
}
-// Adjust active_worst_quality level based on buffer level.
-static int calc_active_worst_quality_one_pass_cbr(const VP9_COMP *cpi) {
- // Adjust active_worst_quality: If buffer is above the optimal/target level,
- // bring active_worst_quality down depending on fullness of buffer.
- // If buffer is below the optimal level, let the active_worst_quality go from
- // ambient Q (at buffer = optimal level) to worst_quality level
- // (at buffer = critical level).
- const VP9_CONFIG *oxcf = &cpi->oxcf;
- const RATE_CONTROL *rc = &cpi->rc;
- int active_worst_quality = rc->active_worst_quality;
- // Maximum limit for down adjustment, ~20%.
- // Buffer level below which we push active_worst to worst_quality.
- int critical_level = oxcf->optimal_buffer_level >> 2;
- int adjustment = 0;
- int buff_lvl_step = 0;
- if (cpi->common.frame_type == KEY_FRAME)
- return rc->worst_quality;
- if (rc->buffer_level > oxcf->optimal_buffer_level) {
- // Adjust down.
- int max_adjustment_down = active_worst_quality / 5;
- if (max_adjustment_down) {
- buff_lvl_step = (int)((oxcf->maximum_buffer_size -
- oxcf->optimal_buffer_level) / max_adjustment_down);
- if (buff_lvl_step)
- adjustment = (int)((rc->buffer_level - oxcf->optimal_buffer_level) /
- buff_lvl_step);
- active_worst_quality -= adjustment;
- }
- } else if (rc->buffer_level > critical_level) {
- // Adjust up from ambient Q.
- if (critical_level) {
- buff_lvl_step = (oxcf->optimal_buffer_level - critical_level);
- if (buff_lvl_step) {
- adjustment = (rc->worst_quality - rc->avg_frame_qindex[INTER_FRAME]) *
- (oxcf->optimal_buffer_level - rc->buffer_level) /
- buff_lvl_step;
- }
- active_worst_quality = rc->avg_frame_qindex[INTER_FRAME] + adjustment;
- }
- } else {
- // Set to worst_quality if buffer is below critical level.
- active_worst_quality = rc->worst_quality;
- }
- return active_worst_quality;
-}
-
static int calc_pframe_target_size_one_pass_cbr(const VP9_COMP *cpi) {
const VP9_CONFIG *oxcf = &cpi->oxcf;
const RATE_CONTROL *rc = &cpi->rc;
@@ -1269,8 +1370,6 @@ void vp9_rc_get_svc_params(VP9_COMP *cpi) {
target = calc_pframe_target_size_one_pass_cbr(cpi);
}
}
- cpi->rc.active_worst_quality =
- calc_active_worst_quality_one_pass_cbr(cpi);
vp9_rc_set_frame_target(cpi, target);
cpi->rc.frames_till_gf_update_due = INT_MAX;
cpi->rc.baseline_gf_interval = INT_MAX;
@@ -1295,8 +1394,6 @@ void vp9_rc_get_one_pass_cbr_params(VP9_COMP *cpi) {
cm->frame_type = INTER_FRAME;
target = calc_pframe_target_size_one_pass_cbr(cpi);
}
- cpi->rc.active_worst_quality =
- calc_active_worst_quality_one_pass_cbr(cpi);
vp9_rc_set_frame_target(cpi, target);
// Don't use gf_update by default in CBR mode.
rc->frames_till_gf_update_due = INT_MAX;
diff --git a/vp9/encoder/vp9_ratectrl.h b/vp9/encoder/vp9_ratectrl.h
index 8ff567dd5..551b6c327 100644
--- a/vp9/encoder/vp9_ratectrl.h
+++ b/vp9/encoder/vp9_ratectrl.h
@@ -73,7 +73,6 @@ typedef struct {
int total_target_vs_actual; // debug stats
int worst_quality;
- int active_worst_quality;
int best_quality;
// int active_best_quality;
} RATE_CONTROL;
@@ -141,9 +140,9 @@ void vp9_rc_compute_frame_size_bounds(const struct VP9_COMP *cpi,
int *frame_over_shoot_limit);
// Picks q and q bounds given the target for bits
-int vp9_rc_pick_q_and_adjust_q_bounds(const struct VP9_COMP *cpi,
- int *bottom_index,
- int *top_index);
+int vp9_rc_pick_q_and_bounds(const struct VP9_COMP *cpi,
+ int *bottom_index,
+ int *top_index);
// Estimates q to achieve a target bits per frame
int vp9_rc_regulate_q(const struct VP9_COMP *cpi, int target_bits_per_frame,
diff --git a/vp9/encoder/vp9_temporal_filter.c b/vp9/encoder/vp9_temporal_filter.c
index e16467a6a..ca11dda1e 100644
--- a/vp9/encoder/vp9_temporal_filter.c
+++ b/vp9/encoder/vp9_temporal_filter.c
@@ -520,11 +520,16 @@ void vp9_configure_arnr_filter(VP9_COMP *cpi,
cpi->active_arnr_frames = frames_bwd + 1 + frames_fwd;
// Adjust the strength based on active max q
- q = ((int)vp9_convert_qindex_to_q(cpi->rc.active_worst_quality) >> 1);
- if (q > 8) {
+ if (cpi->common.current_video_frame > 1)
+ q = ((int)vp9_convert_qindex_to_q(
+ cpi->rc.avg_frame_qindex[INTER_FRAME]));
+ else
+ q = ((int)vp9_convert_qindex_to_q(
+ cpi->rc.avg_frame_qindex[KEY_FRAME]));
+ if (q > 16) {
cpi->active_arnr_strength = cpi->oxcf.arnr_strength;
} else {
- cpi->active_arnr_strength = cpi->oxcf.arnr_strength - (8 - q);
+ cpi->active_arnr_strength = cpi->oxcf.arnr_strength - ((16 - q) / 2);
if (cpi->active_arnr_strength < 0)
cpi->active_arnr_strength = 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 03:27:25 +0000