rate_hist.h

   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
  17 extern "C" {
  18 #endif
  19
  20 struct rate_hist;
  21
  22 struct rate_hist *init_rate_histogram(const vpx_codec_enc_cfg_t *cfg,
  23                                       const vpx_rational_t *fps);
  24
  25 void destroy_rate_histogram(struct rate_hist *hist);
  26
  27 void update_rate_histogram(struct rate_hist *hist,
  28                            const vpx_codec_enc_cfg_t *cfg,
  29                            const vpx_codec_cx_pkt_t *pkt);
  30
  31 void show_q_histogram(const int counts[64], int max_buckets);
  32
  33 void 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_