vpx/vp8/encoder/segmentation.h
John Koleszar c6b9039fd9 Restyle code
Approximate the Google style guide[1] so that that there's a written
document to follow and tools to check compliance[2].

[1]: http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml
[2]: http://google-styleguide.googlecode.com/svn/trunk/cpplint/cpplint.py

Change-Id: Idf40e3d8dddcc72150f6af127b13e5dab838685f
2012-07-17 11:46:03 -07:00

44 lines
1.5 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 vp8_update_gf_useage_maps(VP8_COMP *cpi, VP8_COMMON *cm, MACROBLOCK *x);
extern void vp8_enable_segmentation(VP8_PTR ptr);
extern void vp8_disable_segmentation(VP8_PTR ptr);
// Valid values for a segment are 0 to 3
// Segmentation map is arrange as [Rows][Columns]
extern void vp8_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 vp8_set_segment_data(VP8_PTR ptr, signed char *feature_data, unsigned char abs_delta);
extern void choose_segmap_coding_method(VP8_COMP *cpi);
#endif /* __INC_SEGMENTATION_H__ */