dav1d
dav1d.h
Go to the documentation of this file.
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
32extern "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
44typedef struct Dav1dRef Dav1dRef;
45
46#define DAV1D_MAX_FRAME_THREADS 256
47#define DAV1D_MAX_TILE_THREADS 64
48
49typedef struct Dav1dLogger {
50 void *cookie;
58 void (*callback)(void *cookie, const char *format, va_list ap);
60
61typedef struct Dav1dSettings {
68 uint8_t reserved[32];
72
76DAV1D_API const char *dav1d_version(void);
77
84
98
113 const uint8_t *buf, const size_t sz);
114
131
183
190
202
203# ifdef __cplusplus
204}
205# endif
206
207#endif /* DAV1D_H */
#define DAV1D_API
Definition: common.h:46
DAV1D_API int dav1d_get_picture(Dav1dContext *c, Dav1dPicture *out)
DAV1D_API void dav1d_close(Dav1dContext **c_out)
struct Dav1dRef Dav1dRef
Definition: dav1d.h:44
DAV1D_API int dav1d_open(Dav1dContext **c_out, const Dav1dSettings *s)
struct Dav1dContext Dav1dContext
Definition: dav1d.h:43
DAV1D_API int dav1d_parse_sequence_header(Dav1dSequenceHeader *out, const uint8_t *buf, const size_t sz)
DAV1D_API const char * dav1d_version(void)
DAV1D_API void dav1d_default_settings(Dav1dSettings *s)
DAV1D_API int dav1d_send_data(Dav1dContext *c, Dav1dData *in)
DAV1D_API void dav1d_flush(Dav1dContext *c)
Definition: data.h:36
Definition: dav1d.h:49
void * cookie
Custom data to pass to the callback.
Definition: dav1d.h:50
void(* callback)(void *cookie, const char *format, va_list ap)
Definition: dav1d.h:58
Definition: picture.h:95
Definition: picture.h:49
Definition: headers.h:199
Definition: dav1d.h:61
int n_tile_threads
Definition: dav1d.h:63
int all_layers
output all spatial layers of a scalable AV1 biststream
Definition: dav1d.h:66
int operating_point
select an operating point for scalable AV1 bitstreams (0 - 31)
Definition: dav1d.h:65
Dav1dPicAllocator allocator
Definition: dav1d.h:69
int apply_grain
Definition: dav1d.h:64
int n_frame_threads
Definition: dav1d.h:62
uint8_t reserved[32]
reserved for future use
Definition: dav1d.h:68
Dav1dLogger logger
Definition: dav1d.h:70
unsigned frame_size_limit
maximum frame size, in pixels (0 = unlimited)
Definition: dav1d.h:67