forked from etc/pineapple-src
52 lines
1.9 KiB
C
Executable file
52 lines
1.9 KiB
C
Executable file
/*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVUTIL_SLICETHREAD_H
|
|
#define AVUTIL_SLICETHREAD_H
|
|
|
|
typedef struct AVSliceThread AVSliceThread;
|
|
|
|
/**
|
|
* Create slice threading context.
|
|
* @param pctx slice threading context returned here
|
|
* @param priv private pointer to be passed to callback function
|
|
* @param worker_func callback function to be executed
|
|
* @param main_func special callback function, called from main thread, may be NULL
|
|
* @param nb_threads number of threads, 0 for automatic, must be >= 0
|
|
* @return return number of threads or negative AVERROR on failure
|
|
*/
|
|
int avpriv_slicethread_create(AVSliceThread **pctx, void *priv,
|
|
void (*worker_func)(void *priv, int jobnr, int threadnr, int nb_jobs, int nb_threads),
|
|
void (*main_func)(void *priv),
|
|
int nb_threads);
|
|
|
|
/**
|
|
* Execute slice threading.
|
|
* @param ctx slice threading context
|
|
* @param nb_jobs number of jobs, must be > 0
|
|
* @param execute_main also execute main_func
|
|
*/
|
|
void avpriv_slicethread_execute(AVSliceThread *ctx, int nb_jobs, int execute_main);
|
|
|
|
/**
|
|
* Destroy slice threading context.
|
|
* @param pctx pointer to context
|
|
*/
|
|
void avpriv_slicethread_free(AVSliceThread **pctx);
|
|
|
|
#endif
|