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dav1d
picture.h
Go to the documentation of this file.
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/*
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* Copyright © 2018, VideoLAN and dav1d authors
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* Copyright © 2018, Two Orioles, LLC
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef DAV1D_PICTURE_H
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#define DAV1D_PICTURE_H
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#include <stddef.h>
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#include <stdint.h>
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#include "
common.h
"
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#include "
headers.h
"
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/* Number of bytes to align AND pad picture memory buffers by, so that SIMD
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* implementations can over-read by a few bytes, and use aligned read/write
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* instructions. */
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#define DAV1D_PICTURE_ALIGNMENT 64
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typedef
struct
Dav1dPictureParameters
{
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int
w
;
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int
h
;
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enum
Dav1dPixelLayout
layout
;
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int
bpc
;
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}
Dav1dPictureParameters
;
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typedef
struct
Dav1dPicture
{
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Dav1dSequenceHeader
*
seq_hdr
;
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Dav1dFrameHeader
*
frame_hdr
;
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void
*
data
[3];
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ptrdiff_t
stride
[2];
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Dav1dPictureParameters
p
;
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Dav1dDataProps
m
;
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Dav1dContentLightLevel
*
content_light
;
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Dav1dMasteringDisplay
*
mastering_display
;
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Dav1dITUTT35
*
itut_t35
;
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uintptr_t
reserved
[4];
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struct
Dav1dRef
*
frame_hdr_ref
, *
seq_hdr_ref
;
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struct
Dav1dRef
*
content_light_ref
, *
mastering_display_ref
, *
itut_t35_ref
;
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uintptr_t
reserved_ref
[4];
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struct
Dav1dRef
*
ref
;
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void
*
allocator_data
;
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}
Dav1dPicture
;
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typedef
struct
Dav1dPicAllocator
{
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void
*
cookie
;
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int (*
alloc_picture_callback
)(
Dav1dPicture
*pic,
void
*
cookie
);
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void (*
release_picture_callback
)(
Dav1dPicture
*pic,
void
*
cookie
);
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}
Dav1dPicAllocator
;
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DAV1D_API
void
dav1d_picture_unref
(
Dav1dPicture
*p);
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#endif
/* DAV1D_PICTURE_H */
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