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/*
* Copyright © 2018-2021, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef DAV1D_SRC_PICTURE_H
#define DAV1D_SRC_PICTURE_H
#include <stdatomic.h>
#include "src/thread.h"
#include "dav1d/picture.h"
#include "src/thread_data.h"
#include "src/ref.h"
enum PlaneType {
PLANE_TYPE_Y,
PLANE_TYPE_UV,
PLANE_TYPE_BLOCK,
PLANE_TYPE_ALL,
};
enum PictureFlags {
PICTURE_FLAG_NEW_SEQUENCE = 1 << 0,
PICTURE_FLAG_NEW_OP_PARAMS_INFO = 1 << 1,
PICTURE_FLAG_NEW_TEMPORAL_UNIT = 1 << 2,
};
typedef struct Dav1dThreadPicture {
Dav1dPicture p;
int visible;
// This can be set for inter frames, non-key intra frames, or for invisible
// keyframes that have not yet been made visible using the show-existing-frame
// mechanism.
int showable;
enum PictureFlags flags;
// [0] block data (including segmentation map and motion vectors)
// [1] pixel data
atomic_uint *progress;
} Dav1dThreadPicture;
typedef struct Dav1dPictureBuffer {
void *data;
struct Dav1dPictureBuffer *next;
} Dav1dPictureBuffer;
/*
* Allocate a picture with custom border size.
*/
int dav1d_thread_picture_alloc(Dav1dContext *c, Dav1dFrameContext *f, const int bpc);
/**
* Allocate a picture with identical metadata to an existing picture.
* The width is a separate argument so this function can be used for
* super-res, where the width changes, but everything else is the same.
* For the more typical use case of allocating a new image of the same
* dimensions, use src->p.w as width.
*/
int dav1d_picture_alloc_copy(Dav1dContext *c, Dav1dPicture *dst, const int w,
const Dav1dPicture *src);
/**
* Create a copy of a picture.
*/
void dav1d_picture_ref(Dav1dPicture *dst, const Dav1dPicture *src);
void dav1d_thread_picture_ref(Dav1dThreadPicture *dst,
const Dav1dThreadPicture *src);
void dav1d_thread_picture_move_ref(Dav1dThreadPicture *dst,
Dav1dThreadPicture *src);
void dav1d_thread_picture_unref(Dav1dThreadPicture *p);
/**
* Move a picture reference.
*/
void dav1d_picture_move_ref(Dav1dPicture *dst, Dav1dPicture *src);
int dav1d_default_picture_alloc(Dav1dPicture *p, void *cookie);
void dav1d_default_picture_release(Dav1dPicture *p, void *cookie);
void dav1d_picture_unref_internal(Dav1dPicture *p);
struct itut_t35_ctx_context {
Dav1dITUTT35 *itut_t35;
size_t n_itut_t35;
Dav1dRef ref;
};
void dav1d_picture_free_itut_t35(const uint8_t *data, void *user_data);
void dav1d_picture_copy_props(Dav1dPicture *p,
Dav1dContentLightLevel *content_light, Dav1dRef *content_light_ref,
Dav1dMasteringDisplay *mastering_display, Dav1dRef *mastering_display_ref,
Dav1dITUTT35 *itut_t35, Dav1dRef *itut_t35_ref, size_t n_itut_t35,
const Dav1dDataProps *props);
/**
* Get event flags from picture flags.
*/
enum Dav1dEventFlags dav1d_picture_get_event_flags(const Dav1dThreadPicture *p);
#endif /* DAV1D_SRC_PICTURE_H */
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