dav1d
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
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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 
37 #include "common.h"
38 #include "picture.h"
39 #include "data.h"
40 
41 typedef struct Dav1dContext Dav1dContext;
42 typedef struct Dav1dRef Dav1dRef;
43 
44 #define DAV1D_MAX_FRAME_THREADS 256
45 #define DAV1D_MAX_TILE_THREADS 64
46 
47 typedef struct Dav1dSettings {
53  int all_layers;
55 
59 DAV1D_API const char *dav1d_version(void);
60 
67 
80 DAV1D_API int dav1d_open(Dav1dContext **c_out, const Dav1dSettings *s);
81 
96  const uint8_t *buf, const size_t sz);
97 
114 
166 
172 DAV1D_API void dav1d_close(Dav1dContext **c_out);
173 
185 
186 # ifdef __cplusplus
187 }
188 # endif
189 
190 #endif /* __DAV1D_H__ */
DAV1D_API void dav1d_flush(Dav1dContext *c)
int operating_point
select an operating point for scalable AV1 bitstreams (0 - 31)
Definition: dav1d.h:52
int apply_grain
Definition: dav1d.h:51
Definition: data.h:36
Definition: picture.h:44
DAV1D_API int dav1d_send_data(Dav1dContext *c, Dav1dData *in)
int all_layers
output all spatial layers of a scalable AV1 biststream
Definition: dav1d.h:53
int n_frame_threads
Definition: dav1d.h:48
DAV1D_API int dav1d_parse_sequence_header(Dav1dSequenceHeader *out, const uint8_t *buf, const size_t sz)
Dav1dPicAllocator allocator
Definition: dav1d.h:50
int n_tile_threads
Definition: dav1d.h:49
Definition: headers.h:163
DAV1D_API void dav1d_default_settings(Dav1dSettings *s)
DAV1D_API const char * dav1d_version(void)
struct Dav1dContext Dav1dContext
Definition: dav1d.h:41
DAV1D_API int dav1d_get_picture(Dav1dContext *c, Dav1dPicture *out)
Definition: picture.h:69
DAV1D_API int dav1d_open(Dav1dContext **c_out, const Dav1dSettings *s)
DAV1D_API void dav1d_close(Dav1dContext **c_out)
Definition: dav1d.h:47
struct Dav1dRef Dav1dRef
Definition: dav1d.h:42
#define DAV1D_API
Definition: common.h:41