dav1d
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dav1d.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_H
29 #define DAV1D_H
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #include <errno.h>
36 #include <stdarg.h>
37 
38 #include "common.h"
39 #include "picture.h"
40 #include "data.h"
41 #include "version.h"
42 
43 typedef struct Dav1dContext Dav1dContext;
44 typedef struct Dav1dRef Dav1dRef;
45 
46 #define DAV1D_MAX_FRAME_THREADS 256
47 #define DAV1D_MAX_TILE_THREADS 64
48 
49 typedef struct Dav1dLogger {
50  void *cookie;
51 
58  void (*callback)(void *cookie, const char *format, va_list ap);
59 } Dav1dLogger;
60 
61 typedef struct Dav1dSettings {
66  int all_layers;
67  unsigned frame_size_limit;
68  uint8_t reserved[32];
72 
76 DAV1D_API const char *dav1d_version(void);
77 
84 
97 DAV1D_API int dav1d_open(Dav1dContext **c_out, const Dav1dSettings *s);
98 
113  const uint8_t *buf, const size_t sz);
114 
131 
183 
189 DAV1D_API void dav1d_close(Dav1dContext **c_out);
190 
202 
203 # ifdef __cplusplus
204 }
205 # endif
206 
207 #endif /* DAV1D_H */