|  | /* | 
|  | *  Copyright (c) 2014 The WebM project authors. All Rights Reserved. | 
|  | * | 
|  | *  Use of this source code is governed by a BSD-style license | 
|  | *  that can be found in the LICENSE file in the root of the source | 
|  | *  tree. An additional intellectual property rights grant can be found | 
|  | *  in the file PATENTS.  All contributing project authors may | 
|  | *  be found in the AUTHORS file in the root of the source tree. | 
|  | */ | 
|  |  | 
|  | #ifndef RATE_HIST_H_ | 
|  | #define RATE_HIST_H_ | 
|  |  | 
|  | #include "vpx/vpx_encoder.h" | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | extern "C" { | 
|  | #endif | 
|  |  | 
|  | struct rate_hist; | 
|  |  | 
|  | struct rate_hist *init_rate_histogram(const vpx_codec_enc_cfg_t *cfg, | 
|  | const vpx_rational_t *fps); | 
|  |  | 
|  | void destroy_rate_histogram(struct rate_hist *hist); | 
|  |  | 
|  | void update_rate_histogram(struct rate_hist *hist, | 
|  | const vpx_codec_enc_cfg_t *cfg, | 
|  | const vpx_codec_cx_pkt_t *pkt); | 
|  |  | 
|  | void show_q_histogram(const int counts[64], int max_buckets); | 
|  |  | 
|  | void show_rate_histogram(struct rate_hist *hist, const vpx_codec_enc_cfg_t *cfg, | 
|  | int max_buckets); | 
|  |  | 
|  | #ifdef __cplusplus | 
|  | }  // extern "C" | 
|  | #endif | 
|  |  | 
|  | #endif  // RATE_HIST_H_ |