ref: cd16fe91606a698721dcc5802b29f6f859a629ff
dir: /vp8/encoder/rdopt.h/
/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef __INC_RDOPT_H #define __INC_RDOPT_H #define RDCOST(RM,DM,R,D) ( ((128+(R)*(RM)) >> 8) + (DM)*(D) ) static void insertsortmv(int arr[], int len) { int i, j, k; for ( i = 1 ; i <= len-1 ; i++ ) { for ( j = 0 ; j < i ; j++ ) { if ( arr[j] > arr[i] ) { int temp; temp = arr[i]; for ( k = i; k >j; k--) arr[k] = arr[k - 1] ; arr[j] = temp ; } } } } static void insertsortsad(int arr[],int idx[], int len) { int i, j, k; for ( i = 1 ; i <= len-1 ; i++ ) { for ( j = 0 ; j < i ; j++ ) { if ( arr[j] > arr[i] ) { int temp, tempi; temp = arr[i]; tempi = idx[i]; for ( k = i; k >j; k--) { arr[k] = arr[k - 1] ; idx[k] = idx[k - 1]; } arr[j] = temp ; idx[j] = tempi; } } } } extern void vp8_initialize_rd_consts(VP8_COMP *cpi, MACROBLOCK *x, int Qvalue); extern void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int recon_uvoffset, int *returnrate, int *returndistortion, int *returnintra); extern void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate); static void get_plane_pointers(const YV12_BUFFER_CONFIG *fb, unsigned char *plane[3], unsigned int recon_yoffset, unsigned int recon_uvoffset) { plane[0] = fb->y_buffer + recon_yoffset; plane[1] = fb->u_buffer + recon_uvoffset; plane[2] = fb->v_buffer + recon_uvoffset; } static void get_predictor_pointers(const VP8_COMP *cpi, unsigned char *plane[4][3], unsigned int recon_yoffset, unsigned int recon_uvoffset) { if (cpi->ref_frame_flags & VP8_LAST_FRAME) get_plane_pointers(&cpi->common.yv12_fb[cpi->common.lst_fb_idx], plane[LAST_FRAME], recon_yoffset, recon_uvoffset); if (cpi->ref_frame_flags & VP8_GOLD_FRAME) get_plane_pointers(&cpi->common.yv12_fb[cpi->common.gld_fb_idx], plane[GOLDEN_FRAME], recon_yoffset, recon_uvoffset); if (cpi->ref_frame_flags & VP8_ALTR_FRAME) get_plane_pointers(&cpi->common.yv12_fb[cpi->common.alt_fb_idx], plane[ALTREF_FRAME], recon_yoffset, recon_uvoffset); } static void get_reference_search_order(const VP8_COMP *cpi, int ref_frame_map[4]) { int i=0; ref_frame_map[i++] = INTRA_FRAME; if (cpi->ref_frame_flags & VP8_LAST_FRAME) ref_frame_map[i++] = LAST_FRAME; if (cpi->ref_frame_flags & VP8_GOLD_FRAME) ref_frame_map[i++] = GOLDEN_FRAME; if (cpi->ref_frame_flags & VP8_ALTR_FRAME) ref_frame_map[i++] = ALTREF_FRAME; for(; i<4; i++) ref_frame_map[i] = -1; } extern void vp8_mv_pred ( VP8_COMP *cpi, MACROBLOCKD *xd, const MODE_INFO *here, int_mv *mvp, int refframe, int *ref_frame_sign_bias, int *sr, int near_sadidx[] ); void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffset, int near_sadidx[]); #endif