vpx/vp8/common/skin_detection.h

/*
 *  Copyright (c) 2015 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 VP8_ENCODER_SKIN_DETECTION_H_
#define VP8_ENCODER_SKIN_DETECTION_H_

#include "vp8/encoder/onyx_int.h"
#include "vpx/vpx_integer.h"
#include "vpx_scale/yv12config.h"

#ifdef __cplusplus
extern "C" {
#endif

struct VP8_COMP;

// #define OUTPUT_YUV_SKINMAP

int skin_pixel(int y, int cb, int cr, int motion);

int compute_skin_block(const uint8_t *y, const uint8_t *u, const uint8_t *v,
                       int stride, int strideuv, int consec_zeromv,
                       int curr_motion_magn);

#ifdef OUTPUT_YUV_SKINMAP
// For viewing skin map on input source.
void compute_skin_map(struct VP8_COMP *const cpi, FILE *yuv_skinmap_file);
extern void vp8_write_yuv_frame(FILE *f, YV12_BUFFER_CONFIG *s);
#endif

#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // VP8_ENCODER_SKIN_DETECTION_H_