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Diffstat (limited to 'libvpx/vp8/encoder/rdopt.h')
| -rw-r--r-- | libvpx/vp8/encoder/rdopt.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/libvpx/vp8/encoder/rdopt.h b/libvpx/vp8/encoder/rdopt.h new file mode 100644 index 0000000..d7b0442 --- /dev/null +++ b/libvpx/vp8/encoder/rdopt.h @@ -0,0 +1,133 @@ +/* + * 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, 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 |