1 /* 2 * Copyright (c) 2013 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 VPX_VP9_ENCODER_VP9_AQ_VARIANCE_H_ 12 #define VPX_VP9_ENCODER_VP9_AQ_VARIANCE_H_ 13 14 #include "vp9/encoder/vp9_encoder.h" 15 16 #ifdef __cplusplus 17 extern "C" { 18 #endif 19 20 unsigned int vp9_vaq_segment_id(int energy); 21 void vp9_vaq_frame_setup(VP9_COMP *cpi); 22 23 void vp9_get_sub_block_energy(VP9_COMP *cpi, MACROBLOCK *mb, int mi_row, 24 int mi_col, BLOCK_SIZE bsize, int *min_e, 25 int *max_e); 26 int vp9_block_energy(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs); 27 28 double vp9_log_block_var(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs); 29 30 #ifdef __cplusplus 31 } // extern "C" 32 #endif 33 34 #endif // VPX_VP9_ENCODER_VP9_AQ_VARIANCE_H_ 35