1/*
2 *  Copyright (c) 2014 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#ifndef RATE_HIST_H_
12#define RATE_HIST_H_
13
14#include "vpx/vpx_encoder.h"
15
16#ifdef __cplusplus
17extern "C" {
18#endif
19
20struct rate_hist;
21
22struct rate_hist *init_rate_histogram(const vpx_codec_enc_cfg_t *cfg,
23                                      const vpx_rational_t *fps);
24
25void destroy_rate_histogram(struct rate_hist *hist);
26
27void update_rate_histogram(struct rate_hist *hist,
28                           const vpx_codec_enc_cfg_t *cfg,
29                           const vpx_codec_cx_pkt_t *pkt);
30
31void show_q_histogram(const int counts[64], int max_buckets);
32
33void show_rate_histogram(struct rate_hist *hist, const vpx_codec_enc_cfg_t *cfg,
34                         int max_buckets);
35
36#ifdef __cplusplus
37}  // extern "C"
38#endif
39
40#endif  // RATE_HIST_H_
41