ref: 60a10116d13c4394bed943e0213631735d03bb74
parent: 543ebc900f685d85c8c638c277666e1608c937e7
parent: cfc79a357a4a6c954781d755b786fadf65f46b60
author: Paul Wilkins <[email protected]>
date: Thu Feb 16 05:02:09 EST 2017
Merge "Disconnect ARF breakout from frame boost."
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -42,7 +42,6 @@
#define OUTPUT_FPF 0
#define ARF_STATS_OUTPUT 0
-#define BOOST_BREAKOUT 12.5
#define FACTOR_PT_LOW 0.70
#define FACTOR_PT_HIGH 0.90
#define FIRST_PASS_Q 10.0
@@ -2269,6 +2268,7 @@
}
// Analyse and define a gf/arf group.
+#define ARF_DECAY_BREAKOUT 0.10
static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {VP9_COMMON *const cm = &cpi->common;
RATE_CONTROL *const rc = &cpi->rc;
@@ -2447,7 +2447,7 @@
((mv_ratio_accumulator > mv_ratio_accumulator_thresh) ||
(abs_mv_in_out_accumulator > abs_mv_in_out_thresh) ||
(mv_in_out_accumulator < -mv_in_out_thresh) ||
- ((boost_score - old_boost_score) < BOOST_BREAKOUT)))) {+ (decay_accumulator < ARF_DECAY_BREAKOUT)))) {boost_score = old_boost_score;
break;
}
@@ -2601,7 +2601,7 @@
// ratio in the next frame.
#define II_IMPROVEMENT_THRESHOLD 3.5
#define KF_II_MAX 128.0
-#define BOOST_FACTOR 12.5
+#define II_FACTOR 12.5
static int test_candidate_kf(TWO_PASS *twopass,
const FIRSTPASS_STATS *last_frame,
const FIRSTPASS_STATS *this_frame,
@@ -2640,7 +2640,7 @@
// Examine how well the key frame predicts subsequent frames.
for (i = 0; i < 16; ++i) {- double next_iiratio = (BOOST_FACTOR * local_next_frame.intra_error /
+ double next_iiratio = (II_FACTOR * local_next_frame.intra_error /
DOUBLE_DIVIDE_CHECK(local_next_frame.coded_error));
if (next_iiratio > KF_II_MAX) next_iiratio = KF_II_MAX;