libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_ratectrl.h

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 37 matching lines @@
   int last_boost;
   int kf_boost;
 
   double rate_correction_factors[RATE_FACTOR_LEVELS];
 
   int frames_since_golden;
   int frames_till_gf_update_due;
   int max_gf_interval;
   int static_scene_max_gf_interval;
   int baseline_gf_interval;
+  int constrained_gf_group;
   int frames_to_key;
   int frames_since_key;
   int this_key_frame_forced;
   int next_key_frame_forced;
   int source_alt_ref_pending;
   int source_alt_ref_active;
   int is_src_frame_alt_ref;
 
   int avg_frame_bandwidth;  // Average frame size target for clip
   int min_frame_bandwidth;  // Minimum allocation used for any frame
@@ skipping 84 matching lines @@
 void vp9_rc_get_svc_params(struct VP9_COMP *cpi);
 
 // Post encode update of the rate control parameters based
 // on bytes used
 void vp9_rc_postencode_update(struct VP9_COMP *cpi, uint64_t bytes_used);
 // Post encode update of the rate control parameters for dropped frames
 void vp9_rc_postencode_update_drop_frame(struct VP9_COMP *cpi);
 
 // Updates rate correction factors
 // Changes only the rate correction factors in the rate control structure.
-void vp9_rc_update_rate_correction_factors(struct VP9_COMP *cpi, int damp_var);
+void vp9_rc_update_rate_correction_factors(struct VP9_COMP *cpi);
 
 // Decide if we should drop this frame: For 1-pass CBR.
 // Changes only the decimation count in the rate control structure
 int vp9_rc_drop_frame(struct VP9_COMP *cpi);
 
 // Computes frame size bounds.
 void vp9_rc_compute_frame_size_bounds(const struct VP9_COMP *cpi,
                                       int this_frame_target,
                                       int *frame_under_shoot_limit,
                                       int *frame_over_shoot_limit);
@@ skipping 36 matching lines @@
 void vp9_rc_set_gf_max_interval(const struct VP9_COMP *const cpi,
                                 RATE_CONTROL *const rc);
 
 void vp9_set_target_rate(struct VP9_COMP *cpi);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_RATECTRL_H_