The Tor Browser: media/libvpx/vp9/encoder/vp9

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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  */

    12 #ifndef VP9_ENCODER_VP9_RATECTRL_H_

    13 #define VP9_ENCODER_VP9_RATECTRL_H_

    15 #include "vp9/encoder/vp9_onyx_int.h"

    17 #define FRAME_OVERHEAD_BITS 200

    19 void vp9_save_coding_context(VP9_COMP *cpi);

    20 void vp9_restore_coding_context(VP9_COMP *cpi);

    22 void vp9_setup_key_frame(VP9_COMP *cpi);

    23 void vp9_update_rate_correction_factors(VP9_COMP *cpi, int damp_var);

    24 int vp9_regulate_q(VP9_COMP *cpi, int target_bits_per_frame);

    25 void vp9_adjust_key_frame_context(VP9_COMP *cpi);

    26 void vp9_compute_frame_size_bounds(VP9_COMP *cpi,

    27                                    int *frame_under_shoot_limit,

    28                                    int *frame_over_shoot_limit);

    30 // return of 0 means drop frame

    31 int vp9_pick_frame_size(VP9_COMP *cpi);

    33 double vp9_convert_qindex_to_q(int qindex);

    34 int vp9_gfboost_qadjust(int qindex);

    35 int vp9_bits_per_mb(FRAME_TYPE frame_type, int qindex,

    36                     double correction_factor);

    37 void vp9_setup_inter_frame(VP9_COMP *cpi);

    39 #endif  // VP9_ENCODER_VP9_RATECTRL_H_

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