mirror of
				https://github.com/nyanmisaka/ffmpeg-rockchip.git
				synced 2025-10-31 20:42:49 +08:00 
			
		
		
		
	 74b5f10862
			
		
	
	74b5f10862
	
	
	
		
			
			Adapted from the code by Rémi Denis-Courmont from VLC
This merges libav commit f9a6a80e06.
Signed-off-by: Wan-Teh Chang <wtc@google.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
		
	
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * 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
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * based on vlc_atomic.h from VLC
 | |
|  * Copyright (C) 2010 Rémi Denis-Courmont
 | |
|  */
 | |
| 
 | |
| #include <pthread.h>
 | |
| #include <stdint.h>
 | |
| 
 | |
| #include "stdatomic.h"
 | |
| 
 | |
| static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
 | |
| 
 | |
| void avpriv_atomic_lock(void)
 | |
| {
 | |
|     pthread_mutex_lock(&atomic_lock);
 | |
| }
 | |
| 
 | |
| void avpriv_atomic_unlock(void)
 | |
| {
 | |
|     pthread_mutex_unlock(&atomic_lock);
 | |
| }
 |