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