data.h

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/*
 * Copyright © 2018, VideoLAN and dav1d authors
 * Copyright © 2018, Two Orioles, LLC
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef DAV1D_DATA_H
#define DAV1D_DATA_H
 
#include <stddef.h>
#include <stdint.h>
 
#include "common.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct Dav1dData {
    const uint8_t *data; 
    size_t sz; 
    struct Dav1dRef *ref; 
    Dav1dDataProps m; 
} Dav1dData;

DAV1D_API uint8_t * dav1d_data_create(Dav1dData *data, size_t sz);

DAV1D_API int dav1d_data_wrap(Dav1dData *data, const uint8_t *buf, size_t sz,
                              void (*free_callback)(const uint8_t *buf, void *cookie),
                              void *cookie);

DAV1D_API int dav1d_data_wrap_user_data(Dav1dData *data,
                                        const uint8_t *user_data,
                                        void (*free_callback)(const uint8_t *user_data,
                                                              void *cookie),
                                        void *cookie);

DAV1D_API void dav1d_data_unref(Dav1dData *data);
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* DAV1D_DATA_H */