1 /* 2 * Copyright (c) 2010 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 12 #ifndef VP9_ENCODER_VP9_ENCODEFRAME_H_ 13 #define VP9_ENCODER_VP9_ENCODEFRAME_H_ 14 15 #include "vpx/vpx_integer.h" 16 17 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 struct macroblock; 22 struct yv12_buffer_config; 23 struct VP9_COMP; 24 struct ThreadData; 25 26 // Constants used in SOURCE_VAR_BASED_PARTITION 27 #define VAR_HIST_MAX_BG_VAR 1000 28 #define VAR_HIST_FACTOR 10 29 #define VAR_HIST_BINS (VAR_HIST_MAX_BG_VAR / VAR_HIST_FACTOR + 1) 30 #define VAR_HIST_LARGE_CUT_OFF 75 31 #define VAR_HIST_SMALL_CUT_OFF 45 32 33 void vp9_setup_src_planes(struct macroblock *x, 34 const struct yv12_buffer_config *src, 35 int mi_row, int mi_col); 36 37 void vp9_encode_frame(struct VP9_COMP *cpi); 38 39 void vp9_init_tile_data(struct VP9_COMP *cpi); 40 void vp9_encode_tile(struct VP9_COMP *cpi, struct ThreadData *td, 41 int tile_row, int tile_col); 42 43 void vp9_set_variance_partition_thresholds(struct VP9_COMP *cpi, int q); 44 45 #ifdef __cplusplus 46 } // extern "C" 47 #endif 48 49 #endif // VP9_ENCODER_VP9_ENCODEFRAME_H_ 50