libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_firstpass.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 91 matching lines @@
   uint8_t *frame_mb_stats_buf;
   uint8_t *this_frame_mb_stats;
   FIRSTPASS_MB_STATS firstpass_mb_stats;
 #endif
 
   // Projected total bits available for a key frame group of frames
   int64_t kf_group_bits;
 
   // Error score of frames still to be coded in kf group
   int64_t kf_group_error_left;
+
+  // The fraction for a kf groups total bits allocated to the inter frames
+  double kfgroup_inter_fraction;
+
   int sr_update_lag;
 
   int kf_zeromotion_pct;
   int last_kfgroup_zeromotion_pct;
   int gf_zeromotion_pct;
   int active_worst_quality;
+  int baseline_active_worst_quality;
   int extend_minq;
   int extend_maxq;
 
   GF_GROUP gf_group;
 } TWO_PASS;
 
 struct VP9_COMP;
 
 void vp9_init_first_pass(struct VP9_COMP *cpi);
 void vp9_rc_get_first_pass_params(struct VP9_COMP *cpi);
 void vp9_first_pass(struct VP9_COMP *cpi, const struct lookahead_entry *source);
 void vp9_end_first_pass(struct VP9_COMP *cpi);
 
 void vp9_init_second_pass(struct VP9_COMP *cpi);
 void vp9_rc_get_second_pass_params(struct VP9_COMP *cpi);
 
 // Post encode update of the rate control parameters for 2-pass
 void vp9_twopass_postencode_update(struct VP9_COMP *cpi);
+
+void vp9_init_subsampling(struct VP9_COMP *cpi);
+
+void calculate_coded_size(struct VP9_COMP *cpi,
+                          int *scaled_frame_width,
+                          int *scaled_frame_height);
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_FIRSTPASS_H_