dav1d: dav1d/data.h Source File

dav1d

data.h
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1 /*
2 * Copyright © 2018, VideoLAN and dav1d authors
3 * Copyright © 2018, Two Orioles, LLC
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice, this
10 * list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #ifndef DAV1D_DATA_H
29 #define DAV1D_DATA_H
30
31 #include <stddef.h>
32 #include <stdint.h>
33
34 #include "common.h"
35
36 typedef struct Dav1dData {
37 const uint8_t *data;
38 size_t sz;
39 struct Dav1dRef *ref;
40 Dav1dDataProps m;
41 } Dav1dData;
42
51 DAV1D_API uint8_t * dav1d_data_create(Dav1dData *data, size_t sz);
52
67 DAV1D_API int dav1d_data_wrap(Dav1dData *data, const uint8_t *buf, size_t sz,
68 void (*free_callback)(const uint8_t *buf, void *cookie),
69 void *cookie);
70
92 DAV1D_API int dav1d_data_wrap_user_data(Dav1dData *data,
93 const uint8_t *user_data,
94 void (*free_callback)(const uint8_t *user_data,
95 void *cookie),
96 void *cookie);
97
107 DAV1D_API void dav1d_data_unref(Dav1dData *data);
108
109 #endif /* DAV1D_DATA_H */
common.h
DAV1D_API
#define DAV1D_API
Definition: common.h:46
dav1d_data_wrap
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_data_create
DAV1D_API uint8_t * dav1d_data_create(Dav1dData *data, size_t sz)
dav1d_data_wrap_user_data
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_data_unref
DAV1D_API void dav1d_data_unref(Dav1dData *data)
Dav1dRef
struct Dav1dRef Dav1dRef
Definition: dav1d.h:44
Dav1dDataProps
Definition: common.h:73
Dav1dData
Definition: data.h:36
Dav1dData::data
const uint8_t * data
data pointer
Definition: data.h:37
Dav1dData::sz
size_t sz
data size
Definition: data.h:38
Dav1dData::ref
struct Dav1dRef * ref
allocation origin
Definition: data.h:39
Dav1dData::m
Dav1dDataProps m
user provided metadata passed to the output picture
Definition: data.h:40