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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/encoder/encodemv.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/encodemv.h b/third_party/aom/av1/encoder/encodemv.h new file mode 100644 index 0000000000..37ff547c8c --- /dev/null +++ b/third_party/aom/av1/encoder/encodemv.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2016, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#ifndef AOM_AV1_ENCODER_ENCODEMV_H_ +#define AOM_AV1_ENCODER_ENCODEMV_H_ + +#include "av1/encoder/encoder.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void av1_encode_mv(AV1_COMP *cpi, aom_writer *w, const MV *mv, const MV *ref, + nmv_context *mvctx, int usehp); + +void av1_build_nmv_cost_table(int *mvjoint, int *mvcost[2], + const nmv_context *mvctx, + MvSubpelPrecision precision); + +void av1_update_mv_count(ThreadData *td); + +void av1_encode_dv(aom_writer *w, const MV *mv, const MV *ref, + nmv_context *mvctx); +int_mv av1_get_ref_mv(const MACROBLOCK *x, int ref_idx); +int_mv av1_get_ref_mv_from_stack(int ref_idx, + const MV_REFERENCE_FRAME *ref_frame, + int ref_mv_idx, + const MB_MODE_INFO_EXT *mbmi_ext); +void av1_find_best_ref_mvs_from_stack(int allow_hp, + const MB_MODE_INFO_EXT *mbmi_ext, + MV_REFERENCE_FRAME ref_frame, + int_mv *nearest_mv, int_mv *near_mv, + int is_integer); + +static INLINE MV_JOINT_TYPE av1_get_mv_joint(const MV *mv) { + if (mv->row == 0) { + return mv->col == 0 ? MV_JOINT_ZERO : MV_JOINT_HNZVZ; + } else { + return mv->col == 0 ? MV_JOINT_HZVNZ : MV_JOINT_HNZVNZ; + } +} + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif // AOM_AV1_ENCODER_ENCODEMV_H_ |