1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp8/encoder/rdopt.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,133 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +
1.15 +#ifndef __INC_RDOPT_H
1.16 +#define __INC_RDOPT_H
1.17 +
1.18 +#define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) )
1.19 +
1.20 +static void insertsortmv(int arr[], int len)
1.21 +{
1.22 + int i, j, k;
1.23 +
1.24 + for ( i = 1 ; i <= len-1 ; i++ )
1.25 + {
1.26 + for ( j = 0 ; j < i ; j++ )
1.27 + {
1.28 + if ( arr[j] > arr[i] )
1.29 + {
1.30 + int temp;
1.31 +
1.32 + temp = arr[i];
1.33 +
1.34 + for ( k = i; k >j; k--)
1.35 + arr[k] = arr[k - 1] ;
1.36 +
1.37 + arr[j] = temp ;
1.38 + }
1.39 + }
1.40 + }
1.41 +}
1.42 +
1.43 +static void insertsortsad(int arr[],int idx[], int len)
1.44 +{
1.45 + int i, j, k;
1.46 +
1.47 + for ( i = 1 ; i <= len-1 ; i++ )
1.48 + {
1.49 + for ( j = 0 ; j < i ; j++ )
1.50 + {
1.51 + if ( arr[j] > arr[i] )
1.52 + {
1.53 + int temp, tempi;
1.54 +
1.55 + temp = arr[i];
1.56 + tempi = idx[i];
1.57 +
1.58 + for ( k = i; k >j; k--)
1.59 + {
1.60 + arr[k] = arr[k - 1] ;
1.61 + idx[k] = idx[k - 1];
1.62 + }
1.63 +
1.64 + arr[j] = temp ;
1.65 + idx[j] = tempi;
1.66 + }
1.67 + }
1.68 + }
1.69 +}
1.70 +
1.71 +extern void vp8_initialize_rd_consts(VP8_COMP *cpi, MACROBLOCK *x, int Qvalue);
1.72 +extern void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int recon_uvoffset, int *returnrate, int *returndistortion, int *returnintra);
1.73 +extern void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate);
1.74 +
1.75 +
1.76 +static void get_plane_pointers(const YV12_BUFFER_CONFIG *fb,
1.77 + unsigned char *plane[3],
1.78 + unsigned int recon_yoffset,
1.79 + unsigned int recon_uvoffset)
1.80 +{
1.81 + plane[0] = fb->y_buffer + recon_yoffset;
1.82 + plane[1] = fb->u_buffer + recon_uvoffset;
1.83 + plane[2] = fb->v_buffer + recon_uvoffset;
1.84 +}
1.85 +
1.86 +
1.87 +static void get_predictor_pointers(const VP8_COMP *cpi,
1.88 + unsigned char *plane[4][3],
1.89 + unsigned int recon_yoffset,
1.90 + unsigned int recon_uvoffset)
1.91 +{
1.92 + if (cpi->ref_frame_flags & VP8_LAST_FRAME)
1.93 + get_plane_pointers(&cpi->common.yv12_fb[cpi->common.lst_fb_idx],
1.94 + plane[LAST_FRAME], recon_yoffset, recon_uvoffset);
1.95 +
1.96 + if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
1.97 + get_plane_pointers(&cpi->common.yv12_fb[cpi->common.gld_fb_idx],
1.98 + plane[GOLDEN_FRAME], recon_yoffset, recon_uvoffset);
1.99 +
1.100 + if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
1.101 + get_plane_pointers(&cpi->common.yv12_fb[cpi->common.alt_fb_idx],
1.102 + plane[ALTREF_FRAME], recon_yoffset, recon_uvoffset);
1.103 +}
1.104 +
1.105 +
1.106 +static void get_reference_search_order(const VP8_COMP *cpi,
1.107 + int ref_frame_map[4])
1.108 +{
1.109 + int i=0;
1.110 +
1.111 + ref_frame_map[i++] = INTRA_FRAME;
1.112 + if (cpi->ref_frame_flags & VP8_LAST_FRAME)
1.113 + ref_frame_map[i++] = LAST_FRAME;
1.114 + if (cpi->ref_frame_flags & VP8_GOLD_FRAME)
1.115 + ref_frame_map[i++] = GOLDEN_FRAME;
1.116 + if (cpi->ref_frame_flags & VP8_ALTR_FRAME)
1.117 + ref_frame_map[i++] = ALTREF_FRAME;
1.118 + for(; i<4; i++)
1.119 + ref_frame_map[i] = -1;
1.120 +}
1.121 +
1.122 +
1.123 +extern void vp8_mv_pred
1.124 +(
1.125 + VP8_COMP *cpi,
1.126 + MACROBLOCKD *xd,
1.127 + const MODE_INFO *here,
1.128 + int_mv *mvp,
1.129 + int refframe,
1.130 + int *ref_frame_sign_bias,
1.131 + int *sr,
1.132 + int near_sadidx[]
1.133 +);
1.134 +void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffset, int near_sadidx[]);
1.135 +
1.136 +#endif
