1*fb1b10abSAndroid Build Coastguard Worker /* 2*fb1b10abSAndroid Build Coastguard Worker * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3*fb1b10abSAndroid Build Coastguard Worker * 4*fb1b10abSAndroid Build Coastguard Worker * Use of this source code is governed by a BSD-style license 5*fb1b10abSAndroid Build Coastguard Worker * that can be found in the LICENSE file in the root of the source 6*fb1b10abSAndroid Build Coastguard Worker * tree. An additional intellectual property rights grant can be found 7*fb1b10abSAndroid Build Coastguard Worker * in the file PATENTS. All contributing project authors may 8*fb1b10abSAndroid Build Coastguard Worker * be found in the AUTHORS file in the root of the source tree. 9*fb1b10abSAndroid Build Coastguard Worker */ 10*fb1b10abSAndroid Build Coastguard Worker 11*fb1b10abSAndroid Build Coastguard Worker #ifndef VPX_VP8_ENCODER_RATECTRL_H_ 12*fb1b10abSAndroid Build Coastguard Worker #define VPX_VP8_ENCODER_RATECTRL_H_ 13*fb1b10abSAndroid Build Coastguard Worker 14*fb1b10abSAndroid Build Coastguard Worker #include "onyx_int.h" 15*fb1b10abSAndroid Build Coastguard Worker 16*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 17*fb1b10abSAndroid Build Coastguard Worker extern "C" { 18*fb1b10abSAndroid Build Coastguard Worker #endif 19*fb1b10abSAndroid Build Coastguard Worker 20*fb1b10abSAndroid Build Coastguard Worker extern void vp8_save_coding_context(VP8_COMP *cpi); 21*fb1b10abSAndroid Build Coastguard Worker extern void vp8_restore_coding_context(VP8_COMP *cpi); 22*fb1b10abSAndroid Build Coastguard Worker 23*fb1b10abSAndroid Build Coastguard Worker extern void vp8_setup_key_frame(VP8_COMP *cpi); 24*fb1b10abSAndroid Build Coastguard Worker extern void vp8_update_rate_correction_factors(VP8_COMP *cpi, int damp_var); 25*fb1b10abSAndroid Build Coastguard Worker extern int vp8_regulate_q(VP8_COMP *cpi, int target_bits_per_frame); 26*fb1b10abSAndroid Build Coastguard Worker extern void vp8_adjust_key_frame_context(VP8_COMP *cpi); 27*fb1b10abSAndroid Build Coastguard Worker extern void vp8_compute_frame_size_bounds(VP8_COMP *cpi, 28*fb1b10abSAndroid Build Coastguard Worker int *frame_under_shoot_limit, 29*fb1b10abSAndroid Build Coastguard Worker int *frame_over_shoot_limit); 30*fb1b10abSAndroid Build Coastguard Worker 31*fb1b10abSAndroid Build Coastguard Worker /* return of 0 means drop frame */ 32*fb1b10abSAndroid Build Coastguard Worker extern int vp8_pick_frame_size(VP8_COMP *cpi); 33*fb1b10abSAndroid Build Coastguard Worker 34*fb1b10abSAndroid Build Coastguard Worker extern int vp8_drop_encodedframe_overshoot(VP8_COMP *cpi, int Q); 35*fb1b10abSAndroid Build Coastguard Worker 36*fb1b10abSAndroid Build Coastguard Worker #ifdef __cplusplus 37*fb1b10abSAndroid Build Coastguard Worker } // extern "C" 38*fb1b10abSAndroid Build Coastguard Worker #endif 39*fb1b10abSAndroid Build Coastguard Worker 40*fb1b10abSAndroid Build Coastguard Worker #endif // VPX_VP8_ENCODER_RATECTRL_H_ 41