media/libvpx/vp8/encoder/rdopt.h@b8a032363ba2
media/libvpx/vp8/encoder/rdopt.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
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 */
12 #ifndef __INC_RDOPT_H
13 #define __INC_RDOPT_H
15 #define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
17 static void insertsortmv(int arr[], int len)
18 {
19 int i, j, k;
21 for ( i = 1 ; i <= len-1 ; i++ )
22 {
23 for ( j = 0 ; j < i ; j++ )
24 {
25 if ( arr[j] > arr[i] )
26 {
27 int temp;
29 temp = arr[i];
31 for ( k = i; k >j; k--)
32 arr[k] = arr[k - 1] ;
34 arr[j] = temp ;
35 }
36 }
37 }
38 }
40 static void insertsortsad(int arr[],int idx[], int len)
41 {
42 int i, j, k;
44 for ( i = 1 ; i <= len-1 ; i++ )
45 {
46 for ( j = 0 ; j < i ; j++ )
47 {
48 if ( arr[j] > arr[i] )
49 {
50 int temp, tempi;
52 temp = arr[i];
53 tempi = idx[i];
55 for ( k = i; k >j; k--)
56 {
57 arr[k] = arr[k - 1] ;
58 idx[k] = idx[k - 1];
59 }
61 arr[j] = temp ;
62 idx[j] = tempi;
63 }
64 }
65 }
66 }
68 extern void vp8_initialize_rd_consts(VP8_COMP *cpi, MACROBLOCK *x, int Qvalue);
69 extern void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int recon_uvoffset, int *returnrate, int *returndistortion, int *returnintra);
70 extern void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate);
73 static 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 {
78 plane[0] = fb->y_buffer + recon_yoffset;
79 plane[1] = fb->u_buffer + recon_uvoffset;
80 plane[2] = fb->v_buffer + recon_uvoffset;
81 }
84 static void get_predictor_pointers(const VP8_COMP *cpi,
85 unsigned char *plane[4][3],
86 unsigned int recon_yoffset,
87 unsigned int recon_uvoffset)
88 {
89 if (cpi->ref_frame_flags & VP8_LAST_FRAME)
90 get_plane_pointers(&cpi->common.yv12_fb[cpi->common.lst_fb_idx],
91 plane[LAST_FRAME], recon_yoffset, recon_uvoffset);
93 if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
94 get_plane_pointers(&cpi->common.yv12_fb[cpi->common.gld_fb_idx],
95 plane[GOLDEN_FRAME], recon_yoffset, recon_uvoffset);
97 if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
98 get_plane_pointers(&cpi->common.yv12_fb[cpi->common.alt_fb_idx],
99 plane[ALTREF_FRAME], recon_yoffset, recon_uvoffset);
100 }
103 static void get_reference_search_order(const VP8_COMP *cpi,
104 int ref_frame_map[4])
105 {
106 int i=0;
108 ref_frame_map[i++] = INTRA_FRAME;
109 if (cpi->ref_frame_flags & VP8_LAST_FRAME)
110 ref_frame_map[i++] = LAST_FRAME;
111 if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
112 ref_frame_map[i++] = GOLDEN_FRAME;
113 if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
114 ref_frame_map[i++] = ALTREF_FRAME;
115 for(; i<4; i++)
116 ref_frame_map[i] = -1;
117 }
120 extern void vp8_mv_pred
121 (
122 VP8_COMP *cpi,
123 MACROBLOCKD *xd,
124 const MODE_INFO *here,
125 int_mv *mvp,
126 int refframe,
127 int *ref_frame_sign_bias,
128 int *sr,
129 int near_sadidx[]
130 );
131 void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffset, int near_sadidx[]);
133 #endif
