57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/*
|
|
* 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"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
void vp9_enable_segmentation(struct segmentation *seg);
|
|
void vp9_disable_segmentation(struct segmentation *seg);
|
|
|
|
void vp9_disable_segfeature(struct segmentation *seg,
|
|
int segment_id,
|
|
SEG_LVL_FEATURES feature_id);
|
|
void vp9_clear_segdata(struct segmentation *seg,
|
|
int segment_id,
|
|
SEG_LVL_FEATURES feature_id);
|
|
// Valid values for a segment are 0 to 3
|
|
// Segmentation map is arrange as [Rows][Columns]
|
|
void vp9_set_segmentation_map(VP9_COMP *cpi, 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(struct segmentation *seg, signed char *feature_data,
|
|
unsigned char abs_delta);
|
|
|
|
void vp9_choose_segmap_coding_method(VP9_COMP *cpi);
|
|
|
|
void vp9_reset_segment_features(struct segmentation *seg);
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
|
|
#endif // VP9_ENCODER_VP9_SEGMENTATION_H_
|