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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 #ifndef VPX_VP8_ENCODER_RDOPT_H_
12 #define VPX_VP8_ENCODER_RDOPT_H_
13 
14 #include "./vpx_config.h"
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 #define RDCOST(RM, DM, R, D) (((128 + (R) * (RM)) >> 8) + (DM) * (D))
21 
22 void vp8cx_initialize_me_consts(VP8_COMP *cpi, int QIndex);
23 void vp8_auto_select_speed(VP8_COMP *cpi);
24 
insertsortmv(int arr[],int len)25 static INLINE void insertsortmv(int arr[], int len) {
26   int i, j, k;
27 
28   for (i = 1; i <= len - 1; ++i) {
29     for (j = 0; j < i; ++j) {
30       if (arr[j] > arr[i]) {
31         int temp;
32 
33         temp = arr[i];
34 
35         for (k = i; k > j; k--) arr[k] = arr[k - 1];
36 
37         arr[j] = temp;
38       }
39     }
40   }
41 }
42 
insertsortsad(int arr[],int idx[],int len)43 static INLINE void insertsortsad(int arr[], int idx[], int len) {
44   int i, j, k;
45 
46   for (i = 1; i <= len - 1; ++i) {
47     for (j = 0; j < i; ++j) {
48       if (arr[j] > arr[i]) {
49         int temp, tempi;
50 
51         temp = arr[i];
52         tempi = idx[i];
53 
54         for (k = i; k > j; k--) {
55           arr[k] = arr[k - 1];
56           idx[k] = idx[k - 1];
57         }
58 
59         arr[j] = temp;
60         idx[j] = tempi;
61       }
62     }
63   }
64 }
65 
66 void vp8_initialize_rd_consts(VP8_COMP *cpi, MACROBLOCK *x, int Qvalue);
67 void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
68                             int recon_uvoffset, int *returnrate,
69                             int *returndistortion, int *returnintra, int mb_row,
70                             int mb_col);
71 void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate);
72 
get_plane_pointers(const YV12_BUFFER_CONFIG * fb,unsigned char * plane[3],unsigned int recon_yoffset,unsigned int recon_uvoffset)73 static INLINE void get_plane_pointers(const YV12_BUFFER_CONFIG *fb,
74                                       unsigned char *plane[3],
75                                       unsigned int recon_yoffset,
76                                       unsigned int recon_uvoffset) {
77   plane[0] = fb->y_buffer + recon_yoffset;
78   plane[1] = fb->u_buffer + recon_uvoffset;
79   plane[2] = fb->v_buffer + recon_uvoffset;
80 }
81 
get_predictor_pointers(const VP8_COMP * cpi,unsigned char * plane[4][3],unsigned int recon_yoffset,unsigned int recon_uvoffset)82 static INLINE void get_predictor_pointers(const VP8_COMP *cpi,
83                                           unsigned char *plane[4][3],
84                                           unsigned int recon_yoffset,
85                                           unsigned int recon_uvoffset) {
86   if (cpi->ref_frame_flags & VP8_LAST_FRAME) {
87     get_plane_pointers(&cpi->common.yv12_fb[cpi->common.lst_fb_idx],
88                        plane[LAST_FRAME], recon_yoffset, recon_uvoffset);
89   }
90 
91   if (cpi->ref_frame_flags & VP8_GOLD_FRAME) {
92     get_plane_pointers(&cpi->common.yv12_fb[cpi->common.gld_fb_idx],
93                        plane[GOLDEN_FRAME], recon_yoffset, recon_uvoffset);
94   }
95 
96   if (cpi->ref_frame_flags & VP8_ALTR_FRAME) {
97     get_plane_pointers(&cpi->common.yv12_fb[cpi->common.alt_fb_idx],
98                        plane[ALTREF_FRAME], recon_yoffset, recon_uvoffset);
99   }
100 }
101 
get_reference_search_order(const VP8_COMP * cpi,int ref_frame_map[4])102 static INLINE void get_reference_search_order(const VP8_COMP *cpi,
103                                               int ref_frame_map[4]) {
104   int i = 0;
105 
106   ref_frame_map[i++] = INTRA_FRAME;
107   if (cpi->ref_frame_flags & VP8_LAST_FRAME) ref_frame_map[i++] = LAST_FRAME;
108   if (cpi->ref_frame_flags & VP8_GOLD_FRAME) ref_frame_map[i++] = GOLDEN_FRAME;
109   if (cpi->ref_frame_flags & VP8_ALTR_FRAME) ref_frame_map[i++] = ALTREF_FRAME;
110   for (; i < 4; ++i) ref_frame_map[i] = -1;
111 }
112 
113 void vp8_mv_pred(VP8_COMP *cpi, MACROBLOCKD *xd, const MODE_INFO *here,
114                  int_mv *mvp, int refframe, int *ref_frame_sign_bias, int *sr,
115                  int near_sadidx[]);
116 void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x,
117                  int recon_yoffset, int near_sadidx[]);
118 int VP8_UVSSE(MACROBLOCK *x);
119 int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4]);
120 void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv);
121 
122 #ifdef __cplusplus
123 }  // extern "C"
124 #endif
125 
126 #endif  // VPX_VP8_ENCODER_RDOPT_H_
127