thread_task.h (2295B)
1 /* 2 * Copyright © 2018-2021, 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_SRC_THREAD_TASK_H 29 #define DAV1D_SRC_THREAD_TASK_H 30 31 #include <limits.h> 32 33 #include "src/internal.h" 34 35 #define FRAME_ERROR (UINT_MAX - 1) 36 #define TILE_ERROR (INT_MAX - 1) 37 38 // these functions assume the task scheduling lock is already taken 39 int dav1d_task_create_tile_sbrow(Dav1dFrameContext *f, int pass, int cond_signal); 40 void dav1d_task_frame_init(Dav1dFrameContext *f); 41 42 void dav1d_task_delayed_fg(Dav1dContext *c, Dav1dPicture *out, const Dav1dPicture *in); 43 44 void *dav1d_worker_task(void *data); 45 46 int dav1d_decode_frame_init(Dav1dFrameContext *f); 47 int dav1d_decode_frame_init_cdf(Dav1dFrameContext *f); 48 int dav1d_decode_frame_main(Dav1dFrameContext *f); 49 void dav1d_decode_frame_exit(Dav1dFrameContext *f, int retval); 50 int dav1d_decode_frame(Dav1dFrameContext *f); 51 int dav1d_decode_tile_sbrow(Dav1dTaskContext *t); 52 53 #endif /* DAV1D_SRC_THREAD_TASK_H */