ref: fba94b8cfd3a4d238326b323c7fb87e747caa7b6
parent: 5aeadbb4f62cb10b50722c383b47556c89fc9a07
author: paulwilkins <paulwilkins@google.com>
date: Fri Jun 3 11:42:47 EDT 2016
Small re-arrangement. Move initialization of a some new "twopass" values to the function vp9_init_second_pass() and some other small changes. Remove #if GROUP_ADAPTIVE_MAXQ as this is always enabled now. Change-Id: I1dbec2fd7c419779848aa987c4cd7824d4df8456
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -41,8 +41,6 @@
#define OUTPUT_FPF 0
#define ARF_STATS_OUTPUT 0
-#define GROUP_ADAPTIVE_MAXQ 1
-
#define BOOST_BREAKOUT 12.5
#define BOOST_FACTOR 12.5
#define FACTOR_PT_LOW 0.70
@@ -1343,6 +1341,7 @@
const VP9EncoderConfig *const oxcf = &cpi->oxcf;
const int is_two_pass_svc = (svc->number_spatial_layers > 1) ||
(svc->number_temporal_layers > 1);
+ RATE_CONTROL *const rc = &cpi->rc;
TWO_PASS *const twopass = is_two_pass_svc ?
&svc->layer_context[svc->spatial_layer_id].twopass : &cpi->twopass;
double frame_rate;
@@ -1399,15 +1398,21 @@
}
// Reset the vbr bits off target counters
- cpi->rc.vbr_bits_off_target = 0;
- cpi->rc.vbr_bits_off_target_fast = 0;
+ rc->vbr_bits_off_target = 0;
+ rc->vbr_bits_off_target_fast = 0;
+ rc->rate_error_estimate = 0;
- cpi->rc.rate_error_estimate = 0;
-
// Static sequence monitor variables.
twopass->kf_zeromotion_pct = 100;
twopass->last_kfgroup_zeromotion_pct = 100;
+ // Initialize bits per macro_block estimate correction factor.
+ twopass->bpm_factor = 1.0;
+ // Initiallize actual and target bits counters for ARF groups so that
+ // at the start we have a neutral bpm adjustment.
+ twopass->rolling_arf_group_target_bits = 1;
+ twopass->rolling_arf_group_actual_bits = 1;
+
if (oxcf->resize_mode != RESIZE_NONE) {init_subsampling(cpi);
}
@@ -1932,9 +1937,7 @@
double boost_score = 0.0;
double old_boost_score = 0.0;
double gf_group_err = 0.0;
-#if GROUP_ADAPTIVE_MAXQ
double gf_group_raw_error = 0.0;
-#endif
double gf_group_skip_pct = 0.0;
double gf_group_inactive_zone_rows = 0.0;
double gf_first_frame_err = 0.0;
@@ -1984,9 +1987,7 @@
// the error score / cost of this frame has already been accounted for.
if (arf_active_or_kf) {gf_group_err -= gf_first_frame_err;
-#if GROUP_ADAPTIVE_MAXQ
gf_group_raw_error -= this_frame->coded_error;
-#endif
gf_group_skip_pct -= this_frame->intra_skip_pct;
gf_group_inactive_zone_rows -= this_frame->inactive_zone_rows;
}
@@ -2040,9 +2041,7 @@
// Accumulate error score of frames in this gf group.
mod_frame_err = calculate_modified_err(cpi, twopass, oxcf, this_frame);
gf_group_err += mod_frame_err;
-#if GROUP_ADAPTIVE_MAXQ
gf_group_raw_error += this_frame->coded_error;
-#endif
gf_group_skip_pct += this_frame->intra_skip_pct;
gf_group_inactive_zone_rows += this_frame->inactive_zone_rows;
@@ -2142,9 +2141,7 @@
if (EOF == input_stats(twopass, this_frame))
break;
gf_group_err += calculate_modified_err(cpi, twopass, oxcf, this_frame);
-#if GROUP_ADAPTIVE_MAXQ
gf_group_raw_error += this_frame->coded_error;
-#endif
gf_group_skip_pct += this_frame->intra_skip_pct;
gf_group_inactive_zone_rows += this_frame->inactive_zone_rows;
}
@@ -2159,7 +2156,6 @@
// Calculate the bits to be allocated to the gf/arf group as a whole
gf_group_bits = calculate_total_gf_group_bits(cpi, gf_group_err);
-#if GROUP_ADAPTIVE_MAXQ
// Calculate an estimate of the maxq needed for the group.
// We are more agressive about correcting for sections
// where there could be significant overshoot than for easier
@@ -2181,7 +2177,6 @@
twopass->active_worst_quality =
(tmp_q + (twopass->active_worst_quality * 3)) >> 2;
}
-#endif
// Calculate the extra bits to be used for boosted frame(s)
gf_arf_bits = calculate_boost_bits(rc->baseline_gf_interval,
@@ -2717,13 +2712,6 @@
(twopass->total_left_stats.inactive_zone_rows * 2) /
((double)cm->mb_rows * section_length);
int tmp_q;
-
- // Initialize bits per macro_block estimate correction factor.
- twopass->bpm_factor = 1.0;
- // Initiallize actual and target bits counters for ARF groups so that
- // at the start we have a neutral bpm adjustment.
- twopass->rolling_arf_group_target_bits = 1;
- twopass->rolling_arf_group_actual_bits = 1;
tmp_q = get_twopass_worst_quality(cpi, section_error,
section_intra_skip + section_inactive_zone, section_target_bandwidth);