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Diffstat (limited to 'vp10/common/mvref_common.h')
| -rw-r--r-- | vp10/common/mvref_common.h | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/vp10/common/mvref_common.h b/vp10/common/mvref_common.h deleted file mode 100644 index 0a9886614..000000000 --- a/vp10/common/mvref_common.h +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright (c) 2012 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 VP10_COMMON_MVREF_COMMON_H_ -#define VP10_COMMON_MVREF_COMMON_H_ - -#include "vp10/common/onyxc_int.h" -#include "vp10/common/blockd.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define MVREF_NEIGHBOURS 8 - -typedef struct position { - int row; - int col; -} POSITION; - -typedef enum { - BOTH_ZERO = 0, - ZERO_PLUS_PREDICTED = 1, - BOTH_PREDICTED = 2, - NEW_PLUS_NON_INTRA = 3, - BOTH_NEW = 4, - INTRA_PLUS_NON_INTRA = 5, - BOTH_INTRA = 6, - INVALID_CASE = 9 -} motion_vector_context; - -// This is used to figure out a context for the ref blocks. The code flattens -// an array that would have 3 possible counts (0, 1 & 2) for 3 choices by -// adding 9 for each intra block, 3 for each zero mv and 1 for each new -// motion vector. This single number is then converted into a context -// with a single lookup ( counter_to_context ). -static const int mode_2_counter[MB_MODE_COUNT] = { - 9, // DC_PRED - 9, // V_PRED - 9, // H_PRED - 9, // D45_PRED - 9, // D135_PRED - 9, // D117_PRED - 9, // D153_PRED - 9, // D207_PRED - 9, // D63_PRED - 9, // TM_PRED - 0, // NEARESTMV - 0, // NEARMV - 3, // ZEROMV - 1, // NEWMV -}; - -// There are 3^3 different combinations of 3 counts that can be either 0,1 or -// 2. However the actual count can never be greater than 2 so the highest -// counter we need is 18. 9 is an invalid counter that's never used. -static const int counter_to_context[19] = { - BOTH_PREDICTED, // 0 - NEW_PLUS_NON_INTRA, // 1 - BOTH_NEW, // 2 - ZERO_PLUS_PREDICTED, // 3 - NEW_PLUS_NON_INTRA, // 4 - INVALID_CASE, // 5 - BOTH_ZERO, // 6 - INVALID_CASE, // 7 - INVALID_CASE, // 8 - INTRA_PLUS_NON_INTRA, // 9 - INTRA_PLUS_NON_INTRA, // 10 - INVALID_CASE, // 11 - INTRA_PLUS_NON_INTRA, // 12 - INVALID_CASE, // 13 - INVALID_CASE, // 14 - INVALID_CASE, // 15 - INVALID_CASE, // 16 - INVALID_CASE, // 17 - BOTH_INTRA // 18 -}; - -static const POSITION mv_ref_blocks[BLOCK_SIZES][MVREF_NEIGHBOURS] = { - // 4X4 - {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}}, - // 4X8 - {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}}, - // 8X4 - {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}}, - // 8X8 - {{-1, 0}, {0, -1}, {-1, -1}, {-2, 0}, {0, -2}, {-2, -1}, {-1, -2}, {-2, -2}}, - // 8X16 - {{0, -1}, {-1, 0}, {1, -1}, {-1, -1}, {0, -2}, {-2, 0}, {-2, -1}, {-1, -2}}, - // 16X8 - {{-1, 0}, {0, -1}, {-1, 1}, {-1, -1}, {-2, 0}, {0, -2}, {-1, -2}, {-2, -1}}, - // 16X16 - {{-1, 0}, {0, -1}, {-1, 1}, {1, -1}, {-1, -1}, {-3, 0}, {0, -3}, {-3, -3}}, - // 16X32 - {{0, -1}, {-1, 0}, {2, -1}, {-1, -1}, {-1, 1}, {0, -3}, {-3, 0}, {-3, -3}}, - // 32X16 - {{-1, 0}, {0, -1}, {-1, 2}, {-1, -1}, {1, -1}, {-3, 0}, {0, -3}, {-3, -3}}, - // 32X32 - {{-1, 1}, {1, -1}, {-1, 2}, {2, -1}, {-1, -1}, {-3, 0}, {0, -3}, {-3, -3}}, - // 32X64 - {{0, -1}, {-1, 0}, {4, -1}, {-1, 2}, {-1, -1}, {0, -3}, {-3, 0}, {2, -1}}, - // 64X32 - {{-1, 0}, {0, -1}, {-1, 4}, {2, -1}, {-1, -1}, {-3, 0}, {0, -3}, {-1, 2}}, - // 64X64 - {{-1, 3}, {3, -1}, {-1, 4}, {4, -1}, {-1, -1}, {-1, 0}, {0, -1}, {-1, 6}} -}; - -static const int idx_n_column_to_subblock[4][2] = { - {1, 2}, - {1, 3}, - {3, 2}, - {3, 3} -}; - -// clamp_mv_ref -#if CONFIG_MISC_FIXES -#define MV_BORDER (8 << 3) // Allow 8 pels in 1/8th pel units -#else -#define MV_BORDER (16 << 3) // Allow 16 pels in 1/8th pel units -#endif - -static INLINE void clamp_mv_ref(MV *mv, int bw, int bh, const MACROBLOCKD *xd) { -#if CONFIG_MISC_FIXES - clamp_mv(mv, xd->mb_to_left_edge - bw * 8 - MV_BORDER, - xd->mb_to_right_edge + bw * 8 + MV_BORDER, - xd->mb_to_top_edge - bh * 8 - MV_BORDER, - xd->mb_to_bottom_edge + bh * 8 + MV_BORDER); -#else - (void) bw; - (void) bh; - clamp_mv(mv, xd->mb_to_left_edge - MV_BORDER, - xd->mb_to_right_edge + MV_BORDER, - xd->mb_to_top_edge - MV_BORDER, - xd->mb_to_bottom_edge + MV_BORDER); -#endif -} - -// This function returns either the appropriate sub block or block's mv -// on whether the block_size < 8x8 and we have check_sub_blocks set. -static INLINE int_mv get_sub_block_mv(const MODE_INFO *candidate, int which_mv, - int search_col, int block_idx) { - return block_idx >= 0 && candidate->mbmi.sb_type < BLOCK_8X8 - ? candidate->bmi[idx_n_column_to_subblock[block_idx][search_col == 0]] - .as_mv[which_mv] - : candidate->mbmi.mv[which_mv]; -} - - -// Performs mv sign inversion if indicated by the reference frame combination. -static INLINE int_mv scale_mv(const MB_MODE_INFO *mbmi, int ref, - const MV_REFERENCE_FRAME this_ref_frame, - const int *ref_sign_bias) { - int_mv mv = mbmi->mv[ref]; - if (ref_sign_bias[mbmi->ref_frame[ref]] != ref_sign_bias[this_ref_frame]) { - mv.as_mv.row *= -1; - mv.as_mv.col *= -1; - } - return mv; -} - -#if CONFIG_MISC_FIXES -#define CLIP_IN_ADD(mv, bw, bh, xd) clamp_mv_ref(mv, bw, bh, xd) -#else -#define CLIP_IN_ADD(mv, bw, bh, xd) do {} while (0) -#endif - -// This macro is used to add a motion vector mv_ref list if it isn't -// already in the list. If it's the second motion vector it will also -// skip all additional processing and jump to done! -#define ADD_MV_REF_LIST(mv, refmv_count, mv_ref_list, bw, bh, xd, Done) \ - do { \ - (mv_ref_list)[(refmv_count)] = (mv); \ - CLIP_IN_ADD(&(mv_ref_list)[(refmv_count)].as_mv, (bw), (bh), (xd)); \ - if (refmv_count && (mv_ref_list)[1].as_int != (mv_ref_list)[0].as_int) { \ - (refmv_count) = 2; \ - goto Done; \ - } \ - (refmv_count) = 1; \ - } while (0) - -// If either reference frame is different, not INTRA, and they -// are different from each other scale and add the mv to our list. -#define IF_DIFF_REF_FRAME_ADD_MV(mbmi, ref_frame, ref_sign_bias, refmv_count, \ - mv_ref_list, bw, bh, xd, Done) \ - do { \ - if (is_inter_block(mbmi)) { \ - if ((mbmi)->ref_frame[0] != ref_frame) \ - ADD_MV_REF_LIST(scale_mv((mbmi), 0, ref_frame, ref_sign_bias), \ - refmv_count, mv_ref_list, bw, bh, xd, Done); \ - if (has_second_ref(mbmi) && \ - (CONFIG_MISC_FIXES || \ - (mbmi)->mv[1].as_int != (mbmi)->mv[0].as_int) && \ - (mbmi)->ref_frame[1] != ref_frame) \ - ADD_MV_REF_LIST(scale_mv((mbmi), 1, ref_frame, ref_sign_bias), \ - refmv_count, mv_ref_list, bw, bh, xd, Done); \ - } \ - } while (0) - - -// Checks that the given mi_row, mi_col and search point -// are inside the borders of the tile. -static INLINE int is_inside(const TileInfo *const tile, - int mi_col, int mi_row, int mi_rows, - const POSITION *mi_pos) { - return !(mi_row + mi_pos->row < 0 || - mi_col + mi_pos->col < tile->mi_col_start || - mi_row + mi_pos->row >= mi_rows || - mi_col + mi_pos->col >= tile->mi_col_end); -} - -typedef void (*find_mv_refs_sync)(void *const data, int mi_row); -void vp10_find_mv_refs(const VP10_COMMON *cm, const MACROBLOCKD *xd, - MODE_INFO *mi, MV_REFERENCE_FRAME ref_frame, - int_mv *mv_ref_list, int mi_row, int mi_col, - find_mv_refs_sync sync, void *const data, - uint8_t *mode_context); - -// check a list of motion vectors by sad score using a number rows of pixels -// above and a number cols of pixels in the left to select the one with best -// score to use as ref motion vector -void vp10_find_best_ref_mvs(int allow_hp, - int_mv *mvlist, int_mv *nearest_mv, int_mv *near_mv); - -void vp10_append_sub8x8_mvs_for_idx(VP10_COMMON *cm, MACROBLOCKD *xd, - int block, int ref, int mi_row, int mi_col, - int_mv *nearest_mv, int_mv *near_mv, - uint8_t *mode_context); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VP10_COMMON_MVREF_COMMON_H_ |