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Merge "Fix bug in use of zoom metric as part of arf breakout."

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Paul Wilkins 2018-01-10 17:33:00 +00:00 committed by Gerrit Code Review
commit bbdbee429f
1 changed files with 4 additions and 5 deletions
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9
vp9/encoder/vp9_firstpass.c
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@ -44,7 +44,6 @@
#define COMPLEXITY_STATS_OUTPUT 0
#define FIRST_PASS_Q 10.0
#define GF_MAX_BOOST 96.0
#define INTRA_MODE_PENALTY 1024
#define MIN_ARF_GF_BOOST 240
#define MIN_DECAY_FACTOR 0.01
@ -1949,6 +1948,7 @@ static void accumulate_frame_motion_stats(const FIRSTPASS_STATS *stats,
}
#define BASELINE_ERR_PER_MB 12500.0
#define GF_MAX_BOOST 96.0
static double calc_frame_boost(VP9_COMP *cpi, const FIRSTPASS_STATS *this_frame,
double this_frame_mv_in_out) {
double frame_boost;
@ -2383,6 +2383,8 @@ static void adjust_group_arnr_filter(VP9_COMP *cpi, double section_noise,
// Analyse and define a gf/arf group.
#define ARF_DECAY_BREAKOUT 0.10
#define ARF_ABS_ZOOM_THRESH 4.0
static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
VP9_COMMON *const cm = &cpi->common;
RATE_CONTROL *const rc = &cpi->rc;
@ -2411,7 +2413,6 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
double mv_in_out_accumulator = 0.0;
double abs_mv_in_out_accumulator = 0.0;
double mv_ratio_accumulator_thresh;
double mv_in_out_thresh;
double abs_mv_in_out_thresh;
double sr_accumulator = 0.0;
const double av_err = get_distribution_av_err(cpi, twopass);
@ -2457,8 +2458,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
// Motion breakout threshold for loop below depends on image size.
mv_ratio_accumulator_thresh =
(cpi->initial_height + cpi->initial_width) / 4.0;
mv_in_out_thresh = (cpi->initial_height + cpi->initial_width) / 300.0;
abs_mv_in_out_thresh = (cpi->initial_height + cpi->initial_width) / 200.0;
abs_mv_in_out_thresh = ARF_ABS_ZOOM_THRESH;
// Set a maximum and minimum interval for the GF group.
// If the image appears almost completely static we can extend beyond this.
@ -2562,7 +2562,6 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
(!flash_detected) &&
((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) ||
(sr_accumulator > next_frame.intra_error)))) {
break;
}