1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libvpx/vp9/encoder/vp9_segmentation.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,40 @@
1.4 +/*
1.5 + * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
1.6 + *
1.7 + * Use of this source code is governed by a BSD-style license
1.8 + * that can be found in the LICENSE file in the root of the source
1.9 + * tree. An additional intellectual property rights grant can be found
1.10 + * in the file PATENTS. All contributing project authors may
1.11 + * be found in the AUTHORS file in the root of the source tree.
1.12 + */
1.13 +
1.14 +
1.15 +#ifndef VP9_ENCODER_VP9_SEGMENTATION_H_
1.16 +#define VP9_ENCODER_VP9_SEGMENTATION_H_
1.17 +
1.18 +#include "vp9/common/vp9_blockd.h"
1.19 +#include "vp9/encoder/vp9_onyx_int.h"
1.20 +
1.21 +void vp9_enable_segmentation(VP9_PTR ptr);
1.22 +void vp9_disable_segmentation(VP9_PTR ptr);
1.23 +
1.24 +// Valid values for a segment are 0 to 3
1.25 +// Segmentation map is arrange as [Rows][Columns]
1.26 +void vp9_set_segmentation_map(VP9_PTR ptr, unsigned char *segmentation_map);
1.27 +
1.28 +// The values given for each segment can be either deltas (from the default
1.29 +// value chosen for the frame) or absolute values.
1.30 +//
1.31 +// Valid range for abs values is (0-127 for MB_LVL_ALT_Q), (0-63 for
1.32 +// SEGMENT_ALT_LF)
1.33 +// Valid range for delta values are (+/-127 for MB_LVL_ALT_Q), (+/-63 for
1.34 +// SEGMENT_ALT_LF)
1.35 +//
1.36 +// abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use
1.37 +// the absolute values given).
1.38 +void vp9_set_segment_data(VP9_PTR ptr, signed char *feature_data,
1.39 + unsigned char abs_delta);
1.40 +
1.41 +void vp9_choose_segmap_coding_method(VP9_COMP *cpi);
1.42 +
1.43 +#endif // VP9_ENCODER_VP9_SEGMENTATION_H_
