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Fix for missing initialization of ratectrl vars

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Initializes total_actual_bits and total_target_bits to 0

Change-Id: Ia50d3bf5df765146a44aa1f6045e73367ccf50df
This commit is contained in:
Deb Mukherjee 2014-05-22 15:16:23 -07:00
parent 00fbdc159b
commit 701d907f3a
1 changed files with 3 additions and 1 deletions
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4
vp9/encoder/vp9_ratectrl.c
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@ -213,6 +213,7 @@ void vp9_rc_init(const VP9EncoderConfig *oxcf, int pass, RATE_CONTROL *rc) {
rc->long_rolling_actual_bits = rc->avg_frame_bandwidth;
rc->total_actual_bits = 0;
rc->total_target_bits = 0;
rc->total_target_vs_actual = 0;
rc->baseline_gf_interval = DEFAULT_GF_INTERVAL;
@ -611,7 +612,8 @@ static int get_active_cq_level(const RATE_CONTROL *rc,
const VP9EncoderConfig *const oxcf) {
static const double cq_adjust_threshold = 0.5;
int active_cq_level = oxcf->cq_level;
if (oxcf->rc_mode == RC_MODE_CONSTRAINED_QUALITY) {
if (oxcf->rc_mode == RC_MODE_CONSTRAINED_QUALITY &&
rc->total_target_bits > 0) {
const double x = (double)rc->total_actual_bits / rc->total_target_bits;
if (x < cq_adjust_threshold) {
active_cq_level = (int)(active_cq_level * x / cq_adjust_threshold);