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

Cleaned a code in define_gf_group() for firstpass

Browse Source 
Change-Id: I0b8eff9e74e3446024482d011ec4fb28b19136d3
This commit is contained in:
Zoe Liu 2016-01-22 17:13:03 -08:00
parent 27c13712c9
commit 9e612763f0
2 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
vp10/encoder/firstpass.c
View File

@ -1819,10 +1819,10 @@ static void define_gf_group(VP10_COMP *cpi, FIRSTPASS_STATS *this_frame) {
{
int int_max_q =
(int)(vp10_convert_qindex_to_q(twopass->active_worst_quality,
cpi->common.bit_depth));
cpi->common.bit_depth));
int int_lbq =
(int)(vp10_convert_qindex_to_q(rc->last_boosted_qindex,
cpi->common.bit_depth));
cpi->common.bit_depth));
active_min_gf_interval = rc->min_gf_interval + VPXMIN(2, int_max_q / 200);
if (active_min_gf_interval > rc->max_gf_interval)
active_min_gf_interval = rc->max_gf_interval;
@ -1835,13 +1835,12 @@ static void define_gf_group(VP10_COMP *cpi, FIRSTPASS_STATS *this_frame) {
// At high Q when there are few bits to spare we are better with a longer
// interval to spread the cost of the GF.
active_max_gf_interval = 12 + VPXMIN(4, (int_lbq / 6));
if (active_max_gf_interval < active_min_gf_interval)
active_max_gf_interval = active_min_gf_interval;
if (active_max_gf_interval > rc->max_gf_interval)
active_max_gf_interval = rc->max_gf_interval;
// We have: active_min_gf_interval <= rc->max_gf_interval
if (active_max_gf_interval < active_min_gf_interval)
active_max_gf_interval = active_min_gf_interval;
else if (active_max_gf_interval > rc->max_gf_interval)
active_max_gf_interval = rc->max_gf_interval;
}
}

7
vp9/encoder/vp9_firstpass.c
View File

@ -1939,13 +1939,12 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
// At high Q when there are few bits to spare we are better with a longer
// interval to spread the cost of the GF.
active_max_gf_interval = 12 + VPXMIN(4, (int_lbq / 6));
if (active_max_gf_interval < active_min_gf_interval)
active_max_gf_interval = active_min_gf_interval;
if (active_max_gf_interval > rc->max_gf_interval)
active_max_gf_interval = rc->max_gf_interval;
// We have: active_min_gf_interval <= rc->max_gf_interval
if (active_max_gf_interval < active_min_gf_interval)
active_max_gf_interval = active_min_gf_interval;
else if (active_max_gf_interval > rc->max_gf_interval)
active_max_gf_interval = rc->max_gf_interval;
}
}