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/*
* 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 VP10_ENCODER_SEGMENTATION_H_
#define VP10_ENCODER_SEGMENTATION_H_
#include "vp10/common/blockd.h"
#include "vp10/encoder/encoder.h"
#ifdef __cplusplus
extern "C" {
#endif
void vp10_enable_segmentation(struct segmentation *seg);
void vp10_disable_segmentation(struct segmentation *seg);
void vp10_disable_segfeature(struct segmentation *seg,
int segment_id,
SEG_LVL_FEATURES feature_id);
void vp10_clear_segdata(struct segmentation *seg,
int segment_id,
SEG_LVL_FEATURES feature_id);
// The values given for each segment can be either deltas (from the default
// value chosen for the frame) or absolute values.
//
// Valid range for abs values is (0-127 for MB_LVL_ALT_Q), (0-63 for
// SEGMENT_ALT_LF)
// Valid range for delta values are (+/-127 for MB_LVL_ALT_Q), (+/-63 for
// SEGMENT_ALT_LF)
//
// abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use
// the absolute values given).
void vp10_set_segment_data(struct segmentation *seg, signed char *feature_data,
unsigned char abs_delta);
void vp10_choose_segmap_coding_method(VP10_COMMON *cm, MACROBLOCKD *xd);
void vp10_reset_segment_features(VP10_COMMON *cm);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VP10_ENCODER_SEGMENTATION_H_
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