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/*
* Copyright (c) 2017, 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 AV1_ENCODER_BGSPRITE_H_
#define AV1_ENCODER_BGSPRITE_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "av1/encoder/encoder.h"
// Creates alternate reference frame staring from source image + frames up to
// 'distance' past source frame.
// Returns 0 on success and 1 on failure.
int av1_background_sprite(AV1_COMP *cpi, int distance);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_ENCODER_BGSPRITE_H_
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