52 строки
1.8 KiB
C
52 строки
1.8 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AV1_ENCODER_SEGMENTATION_H_
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#define AV1_ENCODER_SEGMENTATION_H_
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#include "av1/common/blockd.h"
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#include "av1/encoder/encoder.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void av1_enable_segmentation(struct segmentation *seg);
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void av1_disable_segmentation(struct segmentation *seg);
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void av1_disable_segfeature(struct segmentation *seg, int segment_id,
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SEG_LVL_FEATURES feature_id);
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void av1_clear_segdata(struct segmentation *seg, int segment_id,
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SEG_LVL_FEATURES feature_id);
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// The values given for each segment can be either deltas (from the default
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// value chosen for the frame) or absolute values.
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//
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// Valid range for abs values is (0-127 for MB_LVL_ALT_Q), (0-63 for
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// SEGMENT_ALT_LF)
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// Valid range for delta values are (+/-127 for MB_LVL_ALT_Q), (+/-63 for
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// SEGMENT_ALT_LF)
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//
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// abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use
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// the absolute values given).
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void av1_set_segment_data(struct segmentation *seg, signed char *feature_data,
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unsigned char abs_delta);
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void av1_choose_segmap_coding_method(AV1_COMMON *cm, MACROBLOCKD *xd);
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void av1_reset_segment_features(AV1_COMMON *cm);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AV1_ENCODER_SEGMENTATION_H_
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