In the next commit, timer.h will require a _GNU_SOURCE to be set before including system headers. This commit prevents compilation failures.
		
			
				
	
	
		
			56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| // LCOV_EXCL_START
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| 
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| #include "libavutil/timer.h"
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| 
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| #include <string.h>
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| 
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| #include "libavutil/log.h"
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| #include "libavutil/adler32.h"
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| 
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| #define LEN 7001
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| 
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| static volatile int checksum;
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| 
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| int main(int argc, char **argv)
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| {
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|     int i;
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|     uint8_t data[LEN];
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| 
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|     av_log_set_level(AV_LOG_DEBUG);
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| 
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|     for (i = 0; i < LEN; i++)
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|         data[i] = ((i * i) >> 3) + 123 * i;
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| 
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|     if (argc > 1 && !strcmp(argv[1], "-t")) {
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|         for (i = 0; i < 1000; i++) {
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|             START_TIMER;
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|             checksum = av_adler32_update(1, data, LEN);
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|             STOP_TIMER("adler");
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|         }
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|     } else {
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|         checksum = av_adler32_update(1, data, LEN);
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|     }
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| 
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|     av_log(NULL, AV_LOG_DEBUG, "%X (expected 50E6E508)\n", checksum);
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|     return checksum == 0x50e6e508 ? 0 : 1;
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| }
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| // LCOV_EXCL_STOP
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