generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

vp8: Apply gf target-size boost only when refresh_golden_frame = 1.

Browse Source 
Change only affects 1 pass cbr, error resilience off.

Change-Id: I68b896b09d722995a71c44331233e97bd862bcfc
This commit is contained in:
Marco 2016-10-20 11:28:48 -07:00
parent 995a967f19
commit 9fdae93858
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
vp8/encoder/ratectrl.c
View File

@ -1011,12 +1011,13 @@ static void calc_pframe_target_size(VP8_COMP *cpi) {
// gf_noboost_onepass_cbr = 1, which forces the gf to use the same
// rate correction factor as last.
cpi->gf_noboost_onepass_cbr = (cpi->oxcf.gf_cbr_boost_pct <= 100);
cpi->this_frame_target =
(cpi->this_frame_target * (100 + cpi->oxcf.gf_cbr_boost_pct)) / 100;
cpi->baseline_gf_interval = cpi->gf_interval_onepass_cbr;
// Skip this update if the zero_mvcount is low.
if (cpi->zeromv_count > (cpi->common.MBs >> 1))
if (cpi->zeromv_count > (cpi->common.MBs >> 1)) {
cpi->common.refresh_golden_frame = 1;
cpi->this_frame_target =
(cpi->this_frame_target * (100 + cpi->oxcf.gf_cbr_boost_pct)) / 100;
}
cpi->frames_till_gf_update_due = cpi->baseline_gf_interval;
cpi->current_gf_interval = cpi->frames_till_gf_update_due;
}