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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_THREAD_TASK_H
#define DAV1D_SRC_THREAD_TASK_H
#include <limits.h>
#include "src/internal.h"
#define FRAME_ERROR (UINT_MAX - 1)
#define TILE_ERROR (INT_MAX - 1)
enum TaskStatus {
DAV1D_TASK_DEFAULT,
DAV1D_TASK_READY,
DAV1D_TASK_RUNNING,
DAV1D_TASK_DONE,
};
struct Dav1dTask {
enum TaskStatus status; // task status
int start; // frame thread start flag
unsigned frame_idx; // frame thread id
int frame_id; // frame ordering
int sby; // sbrow
filter_sbrow_fn fn; // task work
Dav1dTask *last_deps[2]; // dependencies
Dav1dTask *next_deps[2]; // dependant tasks
Dav1dTask *next_exec; // tasks scheduling
};
int dav1d_task_create_filter_sbrow(Dav1dFrameContext *f);
void dav1d_task_schedule(struct PostFilterThreadData *pftd, Dav1dTask *t);
void *dav1d_frame_task(void *data);
void *dav1d_tile_task(void *data);
void *dav1d_postfilter_task(void *data);
int dav1d_decode_frame(Dav1dFrameContext *f);
int dav1d_decode_tile_sbrow(Dav1dTileContext *t);
#endif /* DAV1D_SRC_THREAD_TASK_H */
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