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 VP8_ENCODER_RDOPT_H_
13 #define VP8_ENCODER_RDOPT_H_
14 
15 #include "./vpx_config.h"
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 #define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
22 
insertsortmv(int arr[],int len)23 static INLINE void insertsortmv(int arr[], int len)
24 {
25     int i, j, k;
26 
27     for ( i = 1 ; i <= len-1 ; i++ )
28     {
29         for ( j = 0 ; j < i ; j++ )
30         {
31             if ( arr[j] > arr[i] )
32             {
33                 int temp;
34 
35                 temp = arr[i];
36 
37                 for ( k = i; k >j; k--)
38                     arr[k] = arr[k - 1] ;
39 
40                 arr[j] = temp ;
41             }
42         }
43     }
44 }
45 
insertsortsad(int arr[],int idx[],int len)46 static INLINE void insertsortsad(int arr[],int idx[], int len)
47 {
48     int i, j, k;
49 
50     for ( i = 1 ; i <= len-1 ; i++ )
51     {
52         for ( j = 0 ; j < i ; j++ )
53         {
54             if ( arr[j] > arr[i] )
55             {
56                 int temp, tempi;
57 
58                 temp = arr[i];
59                 tempi = idx[i];
60 
61                 for ( k = i; k >j; k--)
62                 {
63                     arr[k] = arr[k - 1] ;
64                     idx[k] = idx[k - 1];
65                 }
66 
67                 arr[j] = temp ;
68                 idx[j] = tempi;
69             }
70         }
71     }
72 }
73 
74 extern void vp8_initialize_rd_consts(VP8_COMP *cpi, MACROBLOCK *x, int Qvalue);
75 extern void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x,
76                                    int recon_yoffset, int recon_uvoffset,
77                                    int *returnrate, int *returndistortion,
78                                    int *returnintra, int mb_row, int mb_col);
79 extern void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate);
80 
81 
get_plane_pointers(const YV12_BUFFER_CONFIG * fb,unsigned char * plane[3],unsigned int recon_yoffset,unsigned int recon_uvoffset)82 static INLINE void get_plane_pointers(const YV12_BUFFER_CONFIG *fb,
83                                       unsigned char *plane[3],
84                                       unsigned int recon_yoffset,
85                                       unsigned int recon_uvoffset)
86 {
87     plane[0] = fb->y_buffer + recon_yoffset;
88     plane[1] = fb->u_buffer + recon_uvoffset;
89     plane[2] = fb->v_buffer + recon_uvoffset;
90 }
91 
92 
get_predictor_pointers(const VP8_COMP * cpi,unsigned char * plane[4][3],unsigned int recon_yoffset,unsigned int recon_uvoffset)93 static INLINE void get_predictor_pointers(const VP8_COMP *cpi,
94                                           unsigned char *plane[4][3],
95                                           unsigned int recon_yoffset,
96                                           unsigned int recon_uvoffset)
97 {
98     if (cpi->ref_frame_flags & VP8_LAST_FRAME)
99         get_plane_pointers(&cpi->common.yv12_fb[cpi->common.lst_fb_idx],
100                            plane[LAST_FRAME], recon_yoffset, recon_uvoffset);
101 
102     if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
103         get_plane_pointers(&cpi->common.yv12_fb[cpi->common.gld_fb_idx],
104                            plane[GOLDEN_FRAME], recon_yoffset, recon_uvoffset);
105 
106     if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
107         get_plane_pointers(&cpi->common.yv12_fb[cpi->common.alt_fb_idx],
108                            plane[ALTREF_FRAME], recon_yoffset, recon_uvoffset);
109 }
110 
111 
get_reference_search_order(const VP8_COMP * cpi,int ref_frame_map[4])112 static INLINE void get_reference_search_order(const VP8_COMP *cpi,
113                                               int ref_frame_map[4])
114 {
115     int i=0;
116 
117     ref_frame_map[i++] = INTRA_FRAME;
118     if (cpi->ref_frame_flags & VP8_LAST_FRAME)
119         ref_frame_map[i++] = LAST_FRAME;
120     if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
121         ref_frame_map[i++] = GOLDEN_FRAME;
122     if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
123         ref_frame_map[i++] = ALTREF_FRAME;
124     for(; i<4; i++)
125         ref_frame_map[i] = -1;
126 }
127 
128 
129 extern void vp8_mv_pred
130 (
131     VP8_COMP *cpi,
132     MACROBLOCKD *xd,
133     const MODE_INFO *here,
134     int_mv *mvp,
135     int refframe,
136     int *ref_frame_sign_bias,
137     int *sr,
138     int near_sadidx[]
139 );
140 void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffset, int near_sadidx[]);
141 int VP8_UVSSE(MACROBLOCK *x);
142 int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4]);
143 void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv);
144 
145 #ifdef __cplusplus
146 }  // extern "C"
147 #endif
148 
149 #endif  // VP8_ENCODER_RDOPT_H_
150