2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 #ifndef VP8_ENCODER_RATECTRL_H_
13 #define VP8_ENCODER_RATECTRL_H_
21 extern void vp8_save_coding_context(VP8_COMP *cpi);
22 extern void vp8_restore_coding_context(VP8_COMP *cpi);
24 extern void vp8_setup_key_frame(VP8_COMP *cpi);
25 extern void vp8_update_rate_correction_factors(VP8_COMP *cpi, int damp_var);
26 extern int vp8_regulate_q(VP8_COMP *cpi, int target_bits_per_frame);
27 extern void vp8_adjust_key_frame_context(VP8_COMP *cpi);
28 extern void vp8_compute_frame_size_bounds(VP8_COMP *cpi, int *frame_under_shoot_limit, int *frame_over_shoot_limit);
30 /* return of 0 means drop frame */
31 extern int vp8_pick_frame_size(VP8_COMP *cpi);
37 #endif // VP8_ENCODER_RATECTRL_H_