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Merge "vp9: Fix to usage of flag USE_ALTREF_FOR_ONE_PASS"

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This commit is contained in:
Marco Paniconi 2016-12-15 19:48:16 +00:00 committed by Gerrit Code Review
commit 2b1ec65b5d
1 changed files with 32 additions and 21 deletions
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53
vp9/encoder/vp9_ratectrl.c
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@ -45,7 +45,7 @@
#define FRAME_OVERHEAD_BITS 200
// Use this macro to turn on/off use of alt-refs in one-pass mode.
// Use this macro to turn on/off use of alt-refs in one-pass vbr mode.
#define USE_ALTREF_FOR_ONE_PASS 0
#if CONFIG_VP9_HIGHBITDEPTH
@ -566,9 +566,9 @@ int vp9_rc_regulate_q(const VP9_COMP *cpi, int target_bits_per_frame,
VPXMAX(cpi->rc.q_1_frame, cpi->rc.q_2_frame));
}
#if USE_ALTREF_FOR_ONE_PASS
if (cpi->oxcf.pass == 0 && cpi->oxcf.rc_mode == VPX_VBR &&
cpi->oxcf.lag_in_frames > 0 && cpi->rc.is_src_frame_alt_ref &&
!cpi->rc.alt_ref_gf_group) {
if (cpi->oxcf.enable_auto_arf && cpi->oxcf.pass == 0 &&
cpi->oxcf.rc_mode == VPX_VBR && cpi->oxcf.lag_in_frames > 0 &&
cpi->rc.is_src_frame_alt_ref && !cpi->rc.alt_ref_gf_group) {
q = VPXMIN(q, (q + cpi->rc.last_boosted_qindex) >> 1);
}
#endif
@ -1528,8 +1528,14 @@ void vp9_rc_get_one_pass_vbr_params(VP9_COMP *cpi) {
adjust_gfint_frame_constraint(cpi, rc->frames_to_key);
rc->frames_till_gf_update_due = rc->baseline_gf_interval;
cpi->refresh_golden_frame = 1;
rc->source_alt_ref_pending = USE_ALTREF_FOR_ONE_PASS;
rc->alt_ref_gf_group = USE_ALTREF_FOR_ONE_PASS;
rc->source_alt_ref_pending = 0;
rc->alt_ref_gf_group = 0;
#if USE_ALTREF_FOR_ONE_PASS
if (cpi->oxcf.enable_auto_arf) {
rc->source_alt_ref_pending = 1;
rc->alt_ref_gf_group = 1;
}
#endif
}
if (cm->frame_type == KEY_FRAME)
target = calc_iframe_target_size_one_pass_vbr(cpi);
@ -2140,20 +2146,22 @@ void adjust_gf_boost_lag_one_pass_vbr(VP9_COMP *cpi, uint64_t avg_sad_current) {
rc->gfu_boost = DEFAULT_GF_BOOST >> 2;
}
#if USE_ALTREF_FOR_ONE_PASS
// Don't use alt-ref if there is a scene cut within the group,
// or content is not low.
if ((rc->high_source_sad_lagindex > 0 &&
rc->high_source_sad_lagindex <= rc->frames_till_gf_update_due) ||
(avg_source_sad_lag > 3 * sad_thresh1 >> 3)) {
rc->source_alt_ref_pending = 0;
rc->alt_ref_gf_group = 0;
} else {
rc->source_alt_ref_pending = 1;
rc->alt_ref_gf_group = 1;
// If alt-ref is used for this gf group, limit the interval.
if (rc->baseline_gf_interval > 10 &&
rc->baseline_gf_interval < rc->frames_to_key)
rc->baseline_gf_interval = 10;
if (cpi->oxcf.enable_auto_arf) {
// Don't use alt-ref if there is a scene cut within the group,
// or content is not low.
if ((rc->high_source_sad_lagindex > 0 &&
rc->high_source_sad_lagindex <= rc->frames_till_gf_update_due) ||
(avg_source_sad_lag > 3 * sad_thresh1 >> 3)) {
rc->source_alt_ref_pending = 0;
rc->alt_ref_gf_group = 0;
} else {
rc->source_alt_ref_pending = 1;
rc->alt_ref_gf_group = 1;
// If alt-ref is used for this gf group, limit the interval.
if (rc->baseline_gf_interval > 10 &&
rc->baseline_gf_interval < rc->frames_to_key)
rc->baseline_gf_interval = 10;
}
}
#endif
target = calc_pframe_target_size_one_pass_vbr(cpi);
@ -2284,7 +2292,10 @@ void vp9_avg_source_sad(VP9_COMP *cpi) {
cpi->ext_refresh_frame_flags_pending == 0) {
int target;
cpi->refresh_golden_frame = 1;
rc->source_alt_ref_pending = USE_ALTREF_FOR_ONE_PASS;
rc->source_alt_ref_pending = 0;
#if USE_ALTREF_FOR_ONE_PASS
if (cpi->oxcf.enable_auto_arf) rc->source_alt_ref_pending = 1;
#endif
rc->gfu_boost = DEFAULT_GF_BOOST >> 1;
rc->baseline_gf_interval =
VPXMIN(20, VPXMAX(10, rc->baseline_gf_interval));