dav1d
common.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
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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
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26  */
27 
28 #ifndef DAV1D_COMMON_H
29 #define DAV1D_COMMON_H
30 
31 #include <errno.h>
32 #include <stddef.h>
33 #include <stdint.h>
34 
35 #ifndef DAV1D_API
36  #if defined _WIN32
37  #if defined DAV1D_BUILDING_DLL
38  #define DAV1D_API __declspec(dllexport)
39  #else
40  #define DAV1D_API
41  #endif
42  #else
43  #if __GNUC__ >= 4
44  #define DAV1D_API __attribute__ ((visibility ("default")))
45  #else
46  #define DAV1D_API
47  #endif
48  #endif
49 #endif
50 
51 #if EPERM > 0
52 #define DAV1D_ERR(e) (-(e))
53 #else
54 #define DAV1D_ERR(e) (e)
55 #endif
56 
60 typedef struct Dav1dUserData {
61  const uint8_t *data;
62  struct Dav1dRef *ref;
64 
73 typedef struct Dav1dDataProps {
74  int64_t timestamp;
75  int64_t duration;
76  int64_t offset;
77  size_t size;
80 
81 #endif /* DAV1D_COMMON_H */
Definition: common.h:60
int64_t duration
container duration of input data, 0 if unknown (default)
Definition: common.h:75
Definition: common.h:73
int64_t offset
stream offset of input data, -1 if unknown (default)
Definition: common.h:76
struct Dav1dUserData user_data
user-configurable data, default NULL members
Definition: common.h:78
size_t size
packet size, default Dav1dData.sz
Definition: common.h:77
const uint8_t * data
data pointer
Definition: common.h:61
struct Dav1dRef * ref
allocation origin
Definition: common.h:62
int64_t timestamp
container timestamp of input data, INT64_MIN if unknown (default)
Definition: common.h:74
struct Dav1dRef Dav1dRef
Definition: dav1d.h:44