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Diffstat (limited to 'unittest/tprede.c')
| -rw-r--r-- | unittest/tprede.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/unittest/tprede.c b/unittest/tprede.c deleted file mode 100644 index 4d3d09c..0000000 --- a/unittest/tprede.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - tpre_de.c - David Rowe - Sep 24 2012 - - Unit test to generate the combined impulse response of pre & de-emphasis filters. - - pl("../unittest/out48.raw",1,3000) - pl("../unittest/out8.raw",1,3000) - - Listening to it also shows up anything nasty: - - $ play -s -2 -r 48000 out48.raw - $ play -s -2 -r 8000 out8.raw - - */ - -#include <assert.h> -#include <math.h> -#include <stdlib.h> -#include <stdio.h> -#include "lpc.h" - -#define N 10 -#define F 10 - -int main() { - FILE *fprede; - float Sn[N], Sn_pre[N], Sn_de[N]; - float pre_mem = 0.0, de_mem = 0.0; - int i, f; - - fprede = fopen("prede.txt", "wt"); - assert(fprede != NULL); - - for(i=0; i<N; i++) - Sn[i] = 0.0; - - Sn[0]= 1.0; - - for(f=0; f<F; f++) { - pre_emp(Sn_pre, Sn, &pre_mem, N); - de_emp(Sn_de, Sn_pre, &de_mem, N); - for(i=0; i<N; i++) { - fprintf(fprede, "%f\n", Sn_de[i]); - } - Sn[0] = 0.0; - } - - fclose(fprede); - - return 0; -} |
