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			64 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			1.9 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 modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (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
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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|  */
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| 
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| #include <string.h>
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| #include "checkasm.h"
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| #include "libavcodec/g722.h"
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| #include "libavcodec/g722dsp.h"
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| #include "libavcodec/mathops.h"
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| 
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| #define randomize_buffers()                             \
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|     do {                                                \
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|         int i;                                          \
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|         for (i = 0; i < PREV_SAMPLES_BUF_SIZE; i++) {   \
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|             src0[i] = src1[i] = sign_extend(rnd(), 16); \
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|         }                                               \
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|     } while (0)
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| 
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| static void check_qmf(void) {
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|     int16_t src0[PREV_SAMPLES_BUF_SIZE];
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|     int16_t src1[PREV_SAMPLES_BUF_SIZE];
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|     const int16_t *tmp0 = src0;
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|     const int16_t *tmp1 = src1;
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|     int dst0[2], dst1[2];
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|     int i;
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| 
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|     declare_func(void, const int16_t *prev_samples, int xout[2]);
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| 
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|     randomize_buffers();
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|     for (i = 0; i < PREV_SAMPLES_BUF_SIZE - 24; i++) {
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|         call_ref(tmp0++, dst0);
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|         call_new(tmp1++, dst1);
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|         if (memcmp(dst0, dst1, sizeof(dst0)))
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|             fail();
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|     }
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|     bench_new(src1, dst1);
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| }
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| 
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| void checkasm_check_g722dsp(void)
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| {
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|     G722DSPContext h;
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| 
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|     ff_g722dsp_init(&h);
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| 
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|     if (check_func(h.apply_qmf, "g722_apply_qmf"))
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|         check_qmf();
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| 
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|     report("apply_qmf");
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| }
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