| Index: opus/celt/tests/test_unit_laplace.c
|
| ===================================================================
|
| --- opus/celt/tests/test_unit_laplace.c (revision 0)
|
| +++ opus/celt/tests/test_unit_laplace.c (revision 0)
|
| @@ -0,0 +1,65 @@
|
| +#ifdef HAVE_CONFIG_H
|
| +#include "config.h"
|
| +#endif
|
| +
|
| +#include <stdio.h>
|
| +#include <stdlib.h>
|
| +#include "laplace.h"
|
| +#define CELT_C
|
| +#include "stack_alloc.h"
|
| +
|
| +#include "entenc.c"
|
| +#include "entdec.c"
|
| +#include "entcode.c"
|
| +#include "laplace.c"
|
| +
|
| +#define DATA_SIZE 40000
|
| +
|
| +int ec_laplace_get_start_freq(int decay)
|
| +{
|
| + opus_uint32 ft = 32768 - LAPLACE_MINP*(2*LAPLACE_NMIN+1);
|
| + int fs = (ft*(16384-decay))/(16384+decay);
|
| + return fs+LAPLACE_MINP;
|
| +}
|
| +
|
| +int main(void)
|
| +{
|
| + int i;
|
| + int ret = 0;
|
| + ec_enc enc;
|
| + ec_dec dec;
|
| + unsigned char *ptr;
|
| + int val[10000], decay[10000];
|
| + ALLOC_STACK;
|
| + ptr = (unsigned char *)malloc(DATA_SIZE);
|
| + ec_enc_init(&enc,ptr,DATA_SIZE);
|
| +
|
| + val[0] = 3; decay[0] = 6000;
|
| + val[1] = 0; decay[1] = 5800;
|
| + val[2] = -1; decay[2] = 5600;
|
| + for (i=3;i<10000;i++)
|
| + {
|
| + val[i] = rand()%15-7;
|
| + decay[i] = rand()%11000+5000;
|
| + }
|
| + for (i=0;i<10000;i++)
|
| + ec_laplace_encode(&enc, &val[i],
|
| + ec_laplace_get_start_freq(decay[i]), decay[i]);
|
| +
|
| + ec_enc_done(&enc);
|
| +
|
| + ec_dec_init(&dec,ec_get_buffer(&enc),ec_range_bytes(&enc));
|
| +
|
| + for (i=0;i<10000;i++)
|
| + {
|
| + int d = ec_laplace_decode(&dec,
|
| + ec_laplace_get_start_freq(decay[i]), decay[i]);
|
| + if (d != val[i])
|
| + {
|
| + fprintf (stderr, "Got %d instead of %d\n", d, val[i]);
|
| + ret = 1;
|
| + }
|
| + }
|
| +
|
| + return ret;
|
| +}
|
|
|
| Property changes on: opus/celt/tests/test_unit_laplace.c
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|