/* * 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.
*/
void vp8_find_near_mvs(MACROBLOCKD *xd, const MODE_INFO *here, int_mv *nearest,
int_mv *nearby, int_mv *best_mv, int near_mv_ref_cnts[4], int refframe, int *ref_frame_sign_bias);
int vp8_find_near_mvs_bias(MACROBLOCKD *xd, const MODE_INFO *here,
int_mv mode_mv_sb[2][MB_MODE_COUNT],
int_mv best_mv_sb[2], int cnt[4], int refframe, int *ref_frame_sign_bias);
staticINLINE uint32_t left_block_mv(const MODE_INFO *cur_mb, int b) { if (!(b & 3)) { /* On L edge, get from MB to left of us */
--cur_mb;
if (cur_mb->mbmi.mode != SPLITMV) return cur_mb->mbmi.mv.as_int;
b += 4;
}
return (cur_mb->bmi + b - 1)->mv.as_int;
}
staticINLINE uint32_t above_block_mv(const MODE_INFO *cur_mb, int b, int mi_stride) { if (!(b >> 2)) { /* On top edge, get from MB above us */
cur_mb -= mi_stride;
if (cur_mb->mbmi.mode != SPLITMV) return cur_mb->mbmi.mv.as_int;
b += 16;
}
return (cur_mb->bmi + (b - 4))->mv.as_int;
} staticINLINE B_PREDICTION_MODE left_block_mode(const MODE_INFO *cur_mb, int b) { if (!(b & 3)) { /* On L edge, get from MB to left of us */
--cur_mb; switch (cur_mb->mbmi.mode) { case B_PRED: return (cur_mb->bmi + b + 3)->as_mode; case DC_PRED: return B_DC_PRED; case V_PRED: return B_VE_PRED; case H_PRED: return B_HE_PRED; case TM_PRED: return B_TM_PRED; default: return B_DC_PRED;
}
}
return (cur_mb->bmi + b - 1)->as_mode;
}
staticINLINE B_PREDICTION_MODE above_block_mode(const MODE_INFO *cur_mb, int b, int mi_stride) { if (!(b >> 2)) { /* On top edge, get from MB above us */
cur_mb -= mi_stride;
switch (cur_mb->mbmi.mode) { case B_PRED: return (cur_mb->bmi + b + 12)->as_mode; case DC_PRED: return B_DC_PRED; case V_PRED: return B_VE_PRED; case H_PRED: return B_HE_PRED; case TM_PRED: return B_TM_PRED; default: return B_DC_PRED;
}
}
return (cur_mb->bmi + b - 4)->as_mode;
}
#ifdef __cplusplus
} // extern "C" #endif
#endif// VPX_VP8_COMMON_FINDNEARMV_H_
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