diff options
Diffstat (limited to 'third_party/aom/av1/common/seg_common.h')
-rw-r--r-- | third_party/aom/av1/common/seg_common.h | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/third_party/aom/av1/common/seg_common.h b/third_party/aom/av1/common/seg_common.h deleted file mode 100644 index 8c35bba86..000000000 --- a/third_party/aom/av1/common/seg_common.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#ifndef AOM_AV1_COMMON_SEG_COMMON_H_ -#define AOM_AV1_COMMON_SEG_COMMON_H_ - -#include "aom_dsp/prob.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define MAX_SEGMENTS 8 -#define SEG_TREE_PROBS (MAX_SEGMENTS - 1) - -#define SEG_TEMPORAL_PRED_CTXS 3 -#define SPATIAL_PREDICTION_PROBS 3 - -typedef enum { - SEG_LVL_ALT_Q, // Use alternate Quantizer .... - SEG_LVL_ALT_LF_Y_V, // Use alternate loop filter value on y plane vertical - SEG_LVL_ALT_LF_Y_H, // Use alternate loop filter value on y plane horizontal - SEG_LVL_ALT_LF_U, // Use alternate loop filter value on u plane - SEG_LVL_ALT_LF_V, // Use alternate loop filter value on v plane - SEG_LVL_REF_FRAME, // Optional Segment reference frame - SEG_LVL_SKIP, // Optional Segment (0,0) + skip mode - SEG_LVL_GLOBALMV, - SEG_LVL_MAX -} SEG_LVL_FEATURES; - -struct segmentation { - uint8_t enabled; - uint8_t update_map; - uint8_t update_data; - uint8_t temporal_update; - - int16_t feature_data[MAX_SEGMENTS][SEG_LVL_MAX]; - unsigned int feature_mask[MAX_SEGMENTS]; - int last_active_segid; // The highest numbered segment id that has some - // enabled feature. - uint8_t segid_preskip; // Whether the segment id will be read before the - // skip syntax element. - // 1: the segment id will be read first. - // 0: the skip syntax element will be read first. -}; - -struct segmentation_probs { - aom_cdf_prob tree_cdf[CDF_SIZE(MAX_SEGMENTS)]; - aom_cdf_prob pred_cdf[SEG_TEMPORAL_PRED_CTXS][CDF_SIZE(2)]; - aom_cdf_prob spatial_pred_seg_cdf[SPATIAL_PREDICTION_PROBS] - [CDF_SIZE(MAX_SEGMENTS)]; -}; - -static INLINE int segfeature_active(const struct segmentation *seg, - int segment_id, - SEG_LVL_FEATURES feature_id) { - return seg->enabled && (seg->feature_mask[segment_id] & (1 << feature_id)); -} - -static INLINE void segfeatures_copy(struct segmentation *dst, - const struct segmentation *src) { - int i, j; - for (i = 0; i < MAX_SEGMENTS; i++) { - dst->feature_mask[i] = src->feature_mask[i]; - for (j = 0; j < SEG_LVL_MAX; j++) { - dst->feature_data[i][j] = src->feature_data[i][j]; - } - } - dst->segid_preskip = src->segid_preskip; - dst->last_active_segid = src->last_active_segid; -} - -void av1_clearall_segfeatures(struct segmentation *seg); - -void av1_enable_segfeature(struct segmentation *seg, int segment_id, - SEG_LVL_FEATURES feature_id); - -void calculate_segdata(struct segmentation *seg); - -int av1_seg_feature_data_max(SEG_LVL_FEATURES feature_id); - -int av1_is_segfeature_signed(SEG_LVL_FEATURES feature_id); - -void av1_set_segdata(struct segmentation *seg, int segment_id, - SEG_LVL_FEATURES feature_id, int seg_data); - -static INLINE int get_segdata(const struct segmentation *seg, int segment_id, - SEG_LVL_FEATURES feature_id) { - return seg->feature_data[segment_id][feature_id]; -} - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_COMMON_SEG_COMMON_H_ |