diff options
Diffstat (limited to 'gst-libs/gst/resample/dtof.c')
-rw-r--r-- | gst-libs/gst/resample/dtof.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gst-libs/gst/resample/dtof.c b/gst-libs/gst/resample/dtof.c new file mode 100644 index 00000000..c392e676 --- /dev/null +++ b/gst-libs/gst/resample/dtof.c @@ -0,0 +1,65 @@ +/* Resampling library + * Copyright (C) <2001> David A. Schleef <ds@schleef.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or any later version. + * + * This library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + + +#include <string.h> +#include <math.h> +#include <stdio.h> +#include <stdlib.h> + +/*#include <ml.h> */ +#include "private.h" + +void conv_double_float_ref(double *dest, float *src, int n) +{ + int i; + for(i=0;i<n;i++){ + dest[i]=src[i]; + } +} + +void conv_float_double_ref(float *dest, double *src, int n) +{ + int i; + for(i=0;i<n;i++){ + dest[i]=src[i]; + } +} + +void conv_double_float_dstr(double *dest, float *src, int n, int dstr) +{ + int i; + void *d = dest; + for(i=0;i<n;i++){ + (*(double *)d)=*src++; + d += dstr; + } +} + +void conv_float_double_sstr(float *dest, double *src, int n, int sstr) +{ + int i; + void *s = src; + + for(i=0;i<n;i++){ + *dest++ = *(double *)s; + s += sstr; + } +} + |