dav1d 1.1.0
dav1d is an AV1 decoder
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picture.h
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1/*
2 * Copyright © 2018-2020, 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_PICTURE_H
29#define DAV1D_PICTURE_H
30
31#include <stddef.h>
32#include <stdint.h>
33
34#include "common.h"
35#include "headers.h"
36
37/* Number of bytes to align AND pad picture memory buffers by, so that SIMD
38 * implementations can over-read by a few bytes, and use aligned read/write
39 * instructions. */
40#define DAV1D_PICTURE_ALIGNMENT 64
41
42typedef struct Dav1dPictureParameters {
43 int w;
44 int h;
46 int bpc;
48
49typedef struct Dav1dPicture {
52
60 void *data[3];
61
65 ptrdiff_t stride[2];
66
69
84
85 uintptr_t reserved[4];
86
92 uintptr_t reserved_ref[4];
93 struct Dav1dRef *ref;
94
97
98typedef struct Dav1dPicAllocator {
99 void *cookie;
138
143
144#endif /* DAV1D_PICTURE_H */
#define DAV1D_API
Definition: common.h:46
struct Dav1dRef Dav1dRef
Definition: dav1d.h:44
Dav1dPixelLayout
Definition: headers.h:104
DAV1D_API void dav1d_picture_unref(Dav1dPicture *p)
Definition: headers.h:180
Definition: common.h:73
Definition: headers.h:335
Definition: headers.h:196
Definition: headers.h:185
Definition: picture.h:98
void(* release_picture_callback)(Dav1dPicture *pic, void *cookie)
Definition: picture.h:136
int(* alloc_picture_callback)(Dav1dPicture *pic, void *cookie)
Definition: picture.h:124
void * cookie
custom data to pass to the allocator callbacks.
Definition: picture.h:99
Definition: picture.h:42
int h
height (in pixels)
Definition: picture.h:44
enum Dav1dPixelLayout layout
format of the picture
Definition: picture.h:45
int w
width (in pixels)
Definition: picture.h:43
int bpc
bits per pixel component (8 or 10)
Definition: picture.h:46
Definition: picture.h:49
void * allocator_data
pointer managed by the allocator
Definition: picture.h:95
Dav1dPictureParameters p
Definition: picture.h:67
Dav1dContentLightLevel * content_light
Definition: picture.h:74
struct Dav1dRef * frame_hdr_ref
Dav1dFrameHeader allocation origin.
Definition: picture.h:87
struct Dav1dRef * itut_t35_ref
Dav1dITUTT35 allocation origin.
Definition: picture.h:91
struct Dav1dRef * content_light_ref
Dav1dContentLightLevel allocation origin.
Definition: picture.h:89
uintptr_t reserved_ref[4]
reserved for future use
Definition: picture.h:92
struct Dav1dRef * ref
Frame data allocation origin.
Definition: picture.h:93
uintptr_t reserved[4]
reserved for future use
Definition: picture.h:85
Dav1dITUTT35 * itut_t35
Definition: picture.h:83
ptrdiff_t stride[2]
Definition: picture.h:65
Dav1dDataProps m
Definition: picture.h:68
struct Dav1dRef * mastering_display_ref
Dav1dMasteringDisplay allocation origin.
Definition: picture.h:90
Dav1dFrameHeader * frame_hdr
Definition: picture.h:51
struct Dav1dRef * seq_hdr_ref
Dav1dSequenceHeader allocation origin.
Definition: picture.h:88
Dav1dSequenceHeader * seq_hdr
Definition: picture.h:50
Dav1dMasteringDisplay * mastering_display
Definition: picture.h:79
void * data[3]
Definition: picture.h:60
Definition: headers.h:203