Fix for missing initialization of ratectrl vars

Initializes total_actual_bits and total_target_bits to 0

Change-Id: Ia50d3bf5df765146a44aa1f6045e73367ccf50df

diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index b57e3897e0d8f751b5ddd2f29fa6cc0352fc3d2b..9ad8517544f17663308f739cdf2040c20e5ade70 100644 (file)
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -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);