ref: baa2fa7fe7a5ce6f3fc7fc5e0fdd755d53c3b2b1
dir: /vp9/encoder/vp9_segmentation.h/
/* * 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. */ #ifndef VPX_VP9_ENCODER_VP9_SEGMENTATION_H_ #define VPX_VP9_ENCODER_VP9_SEGMENTATION_H_ #include "vp9/common/vp9_blockd.h" #include "vp9/encoder/vp9_encoder.h" #ifdef __cplusplus extern "C" { #endif void vp9_enable_segmentation(struct segmentation *seg); void vp9_disable_segmentation(struct segmentation *seg); void vp9_disable_segfeature(struct segmentation *seg, int segment_id, SEG_LVL_FEATURES feature_id); void vp9_clear_segdata(struct segmentation *seg, int segment_id, SEG_LVL_FEATURES feature_id); void vp9_psnr_aq_mode_setup(struct segmentation *seg); void vp9_perceptual_aq_mode_setup(struct VP9_COMP *cpi, struct segmentation *seg); // 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). void vp9_set_segment_data(struct segmentation *seg, signed char *feature_data, unsigned char abs_delta); void vp9_choose_segmap_coding_method(VP9_COMMON *cm, MACROBLOCKD *xd); void vp9_reset_segment_features(struct segmentation *seg); #ifdef __cplusplus } // extern "C" #endif #endif // VPX_VP9_ENCODER_VP9_SEGMENTATION_H_