vp8/encoder/ratectrl.h

   1 /*
   2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11
  12 #if !defined __INC_RATECTRL_H
  13
  14 #include "onyx_int.h"
  15
  16 extern void vp8_save_coding_context(VP8_COMP *cpi);
  17 extern void vp8_restore_coding_context(VP8_COMP *cpi);
  18
  19 extern void vp8_setup_key_frame(VP8_COMP *cpi);
  20 extern void vp8_update_rate_correction_factors(VP8_COMP *cpi, int damp_var);
  21 extern int vp8_regulate_q(VP8_COMP *cpi, int target_bits_per_frame);
  22 extern void vp8_adjust_key_frame_context(VP8_COMP *cpi);
  23 extern void vp8_compute_frame_size_bounds(VP8_COMP *cpi, int *frame_under_shoot_limit, int *frame_over_shoot_limit);
  24
  25 // return of 0 means drop frame
  26 extern int vp8_pick_frame_size(VP8_COMP *cpi);
  27
  28 #endif