1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp9/encoder/vp9_ratectrl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,39 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +
1.15 +#ifndef VP9_ENCODER_VP9_RATECTRL_H_
1.16 +#define VP9_ENCODER_VP9_RATECTRL_H_
1.17 +
1.18 +#include "vp9/encoder/vp9_onyx_int.h"
1.19 +
1.20 +#define FRAME_OVERHEAD_BITS 200
1.21 +
1.22 +void vp9_save_coding_context(VP9_COMP *cpi);
1.23 +void vp9_restore_coding_context(VP9_COMP *cpi);
1.24 +
1.25 +void vp9_setup_key_frame(VP9_COMP *cpi);
1.26 +void vp9_update_rate_correction_factors(VP9_COMP *cpi, int damp_var);
1.27 +int vp9_regulate_q(VP9_COMP *cpi, int target_bits_per_frame);
1.28 +void vp9_adjust_key_frame_context(VP9_COMP *cpi);
1.29 +void vp9_compute_frame_size_bounds(VP9_COMP *cpi,
1.30 + int *frame_under_shoot_limit,
1.31 + int *frame_over_shoot_limit);
1.32 +
1.33 +// return of 0 means drop frame
1.34 +int vp9_pick_frame_size(VP9_COMP *cpi);
1.35 +
1.36 +double vp9_convert_qindex_to_q(int qindex);
1.37 +int vp9_gfboost_qadjust(int qindex);
1.38 +int vp9_bits_per_mb(FRAME_TYPE frame_type, int qindex,
1.39 + double correction_factor);
1.40 +void vp9_setup_inter_frame(VP9_COMP *cpi);
1.41 +
1.42 +#endif // VP9_ENCODER_VP9_RATECTRL_H_
