michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef VP9_ENCODER_VP9_SEGMENTATION_H_
michael@0: #define VP9_ENCODER_VP9_SEGMENTATION_H_
michael@0: 
michael@0: #include "vp9/common/vp9_blockd.h"
michael@0: #include "vp9/encoder/vp9_onyx_int.h"
michael@0: 
michael@0: void vp9_enable_segmentation(VP9_PTR ptr);
michael@0: void vp9_disable_segmentation(VP9_PTR ptr);
michael@0: 
michael@0: // Valid values for a segment are 0 to 3
michael@0: // Segmentation map is arrange as [Rows][Columns]
michael@0: void vp9_set_segmentation_map(VP9_PTR ptr, unsigned char *segmentation_map);
michael@0: 
michael@0: // The values given for each segment can be either deltas (from the default
michael@0: // value chosen for the frame) or absolute values.
michael@0: //
michael@0: // Valid range for abs values is (0-127 for MB_LVL_ALT_Q), (0-63 for
michael@0: // SEGMENT_ALT_LF)
michael@0: // Valid range for delta values are (+/-127 for MB_LVL_ALT_Q), (+/-63 for
michael@0: // SEGMENT_ALT_LF)
michael@0: //
michael@0: // abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use
michael@0: // the absolute values given).
michael@0: void vp9_set_segment_data(VP9_PTR ptr, signed char *feature_data,
michael@0:                           unsigned char abs_delta);
michael@0: 
michael@0: void vp9_choose_segmap_coding_method(VP9_COMP *cpi);
michael@0: 
michael@0: #endif  // VP9_ENCODER_VP9_SEGMENTATION_H_