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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 VP9_ENCODER_VP9_SEGMENTATION_H_
#define VP9_ENCODER_VP9_SEGMENTATION_H_
#include "vp9/common/vp9_blockd.h"
#include "vp9/encoder/vp9_onyx_int.h"
void vp9_enable_segmentation(VP9_PTR ptr);
void vp9_disable_segmentation(VP9_PTR ptr);
// Valid values for a segment are 0 to 3
// Segmentation map is arrange as [Rows][Columns]
void vp9_set_segmentation_map(VP9_PTR ptr, unsigned char *segmentation_map);
// 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 vp9_set_segment_data(VP9_PTR ptr, signed char *feature_data,
unsigned char abs_delta);
void vp9_choose_segmap_coding_method(VP9_COMP *cpi);
#endif // VP9_ENCODER_VP9_SEGMENTATION_H_
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