vpx/vp8/encoder/segmentation.h
Ronald S. Bultje d115dbc24c Adjust style to match Google Coding Style a little more closely.
Most of these were picked up in the previous commit (prefix change from
vp8_ to vp9_), but I'm pushing this separately so that it's easier to
review.

Change-Id: I91e959895778b8632d7d33375523df8a7568a490
2012-10-30 22:07:13 -07:00

47 lines
1.6 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.
*/
#include "string.h"
#include "vp8/common/blockd.h"
#include "onyx_int.h"
#ifndef __INC_SEGMENTATION_H__
#define __INC_SEGMENTATION_H__ 1
extern void vp9_update_gf_useage_maps(VP8_COMP *cpi, VP8_COMMON *cm,
MACROBLOCK *x);
extern void vp9_enable_segmentation(VP8_PTR ptr);
extern void vp9_disable_segmentation(VP8_PTR ptr);
// Valid values for a segment are 0 to 3
// Segmentation map is arrange as [Rows][Columns]
extern void vp9_set_segmentation_map(VP8_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).
//
extern void vp9_set_segment_data(VP8_PTR ptr, signed char *feature_data,
unsigned char abs_delta);
extern void vp9_choose_segmap_coding_method(VP8_COMP *cpi);
#endif /* __INC_SEGMENTATION_H__ */