| Index: third_party/libvpx/source/libvpx/vp9/common/vp9_seg_common.h
|
| diff --git a/third_party/libvpx/source/libvpx/vp9/common/vp9_seg_common.h b/third_party/libvpx/source/libvpx/vp9/common/vp9_seg_common.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ff2d66a36582c19727069e6d98a06b7cc41f61ee
|
| --- /dev/null
|
| +++ b/third_party/libvpx/source/libvpx/vp9/common/vp9_seg_common.h
|
| @@ -0,0 +1,82 @@
|
| +/*
|
| + * Copyright (c) 2012 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_COMMON_VP9_SEG_COMMON_H_
|
| +#define VP9_COMMON_VP9_SEG_COMMON_H_
|
| +
|
| +#include "vp9/common/vp9_prob.h"
|
| +
|
| +#ifdef __cplusplus
|
| +extern "C" {
|
| +#endif
|
| +
|
| +#define SEGMENT_DELTADATA 0
|
| +#define SEGMENT_ABSDATA 1
|
| +
|
| +#define MAX_SEGMENTS 8
|
| +#define SEG_TREE_PROBS (MAX_SEGMENTS-1)
|
| +
|
| +#define PREDICTION_PROBS 3
|
| +
|
| +// Segment level features.
|
| +typedef enum {
|
| + SEG_LVL_ALT_Q = 0, // Use alternate Quantizer ....
|
| + SEG_LVL_ALT_LF = 1, // Use alternate loop filter value...
|
| + SEG_LVL_REF_FRAME = 2, // Optional Segment reference frame
|
| + SEG_LVL_SKIP = 3, // Optional Segment (0,0) + skip mode
|
| + SEG_LVL_MAX = 4 // Number of features supported
|
| +} SEG_LVL_FEATURES;
|
| +
|
| +
|
| +struct segmentation {
|
| + uint8_t enabled;
|
| + uint8_t update_map;
|
| + uint8_t update_data;
|
| + uint8_t abs_delta;
|
| + uint8_t temporal_update;
|
| +
|
| + vp9_prob tree_probs[SEG_TREE_PROBS];
|
| + vp9_prob pred_probs[PREDICTION_PROBS];
|
| +
|
| + int16_t feature_data[MAX_SEGMENTS][SEG_LVL_MAX];
|
| + unsigned int feature_mask[MAX_SEGMENTS];
|
| +};
|
| +
|
| +int vp9_segfeature_active(const struct segmentation *seg,
|
| + int segment_id,
|
| + SEG_LVL_FEATURES feature_id);
|
| +
|
| +void vp9_clearall_segfeatures(struct segmentation *seg);
|
| +
|
| +void vp9_enable_segfeature(struct segmentation *seg,
|
| + int segment_id,
|
| + SEG_LVL_FEATURES feature_id);
|
| +
|
| +int vp9_seg_feature_data_max(SEG_LVL_FEATURES feature_id);
|
| +
|
| +int vp9_is_segfeature_signed(SEG_LVL_FEATURES feature_id);
|
| +
|
| +void vp9_set_segdata(struct segmentation *seg,
|
| + int segment_id,
|
| + SEG_LVL_FEATURES feature_id,
|
| + int seg_data);
|
| +
|
| +int vp9_get_segdata(const struct segmentation *seg,
|
| + int segment_id,
|
| + SEG_LVL_FEATURES feature_id);
|
| +
|
| +extern const vp9_tree_index vp9_segment_tree[TREE_SIZE(MAX_SEGMENTS)];
|
| +
|
| +#ifdef __cplusplus
|
| +} // extern "C"
|
| +#endif
|
| +
|
| +#endif // VP9_COMMON_VP9_SEG_COMMON_H_
|
| +
|
|
|