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_ 41
