shithub: libvpx

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Remove mod_frame_err in define_gf_group

Change-Id: I3cefcc797e8756c9d3256321679784a356fc1946

--- a/vp9/encoder/vp9_firstpass.c

+++ b/vp9/encoder/vp9_firstpass.c

@@ -2459,8 +2459,6 @@

   double gf_group_inactive_zone_rows = 0.0;

   double gf_group_inter = 0.0;

   double gf_group_motion = 0.0;

-  double gf_first_frame_err = 0.0;

-  double mod_frame_err = 0.0;

   double mv_ratio_accumulator = 0.0;

   double zero_motion_accumulator = 1.0;

@@ -2497,17 +2495,11 @@

   vpx_clear_system_state();

   vp9_zero(next_frame);

-  // Load stats for the current frame.

-  mod_frame_err =

-      calculate_norm_frame_score(cpi, twopass, oxcf, this_frame, av_err);

-

-  // Note the error of the frame at the start of the group. This will be

-  // the GF frame error if we code a normal gf.

-  gf_first_frame_err = mod_frame_err;

-

   // If this is a key frame or the overlay from a previous arf then

   // the error score / cost of this frame has already been accounted for.

   if (arf_active_or_kf) {

+    double gf_first_frame_err =

+        calculate_norm_frame_score(cpi, twopass, oxcf, this_frame, av_err);

     gf_group_err -= gf_first_frame_err;

     gf_group_raw_error -= this_frame->coded_error;

     gf_group_noise -= this_frame->frame_noise_energy;

@@ -2580,9 +2572,8 @@

     ++i;

     // Accumulate error score of frames in this gf group.

-    mod_frame_err =

+    gf_group_err +=

         calculate_norm_frame_score(cpi, twopass, oxcf, this_frame, av_err);

-    gf_group_err += mod_frame_err;

     gf_group_raw_error += this_frame->coded_error;

     gf_group_noise += this_frame->frame_noise_energy;

     gf_group_skip_pct += this_frame->intra_skip_pct;