shithub: libvpx

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Fix for missing initialization of ratectrl vars

Initializes total_actual_bits and total_target_bits to 0

Change-Id: Ia50d3bf5df765146a44aa1f6045e73367ccf50df

--- a/vp9/encoder/vp9_ratectrl.c

+++ b/vp9/encoder/vp9_ratectrl.c

@@ -213,6 +213,7 @@

   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 @@

                                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);