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-rw-r--r--media/libvpx/vp8/encoder/rdopt.h147
1 files changed, 147 insertions, 0 deletions
diff --git a/media/libvpx/vp8/encoder/rdopt.h b/media/libvpx/vp8/encoder/rdopt.h
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index 000000000..b4fcd10b6
--- /dev/null
+++ b/media/libvpx/vp8/encoder/rdopt.h
@@ -0,0 +1,147 @@
+/*
+ * 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 VP8_ENCODER_RDOPT_H_
+#define VP8_ENCODER_RDOPT_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#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, int mb_row, int mb_col);
+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[]);
+int VP8_UVSSE(MACROBLOCK *x);
+int vp8_cost_mv_ref(MB_PREDICTION_MODE m, const int near_mv_ref_ct[4]);
+void vp8_set_mbmode_and_mvs(MACROBLOCK *x, MB_PREDICTION_MODE mb, int_mv *mv);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VP8_ENCODER_RDOPT_H_