diff options
Diffstat (limited to 'pd/src/d_fftroutine.c')
| -rw-r--r-- | pd/src/d_fftroutine.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/pd/src/d_fftroutine.c b/pd/src/d_fftroutine.c index 4678d38a..0222a0c0 100644 --- a/pd/src/d_fftroutine.c +++ b/pd/src/d_fftroutine.c @@ -98,7 +98,7 @@ #define FALSE 0 #endif -#define SAMPLE float /* data type used in calculation */ +#define SAMPLE PD_FLOATTYPE /* data type used in calculation */ #define SHORT_SIZE sizeof(short) #define INT_SIZE sizeof(int) @@ -154,8 +154,8 @@ typedef struct Tfft_net { void cfft(int trnsfrm_dir, int npnt, int window, - float *source_buf, int source_form, int source_scale, - float *result_buf, int result_form, int result_scale, int debug); + SAMPLE *source_buf, int source_form, int source_scale, + SAMPLE *result_buf, int result_form, int result_scale, int debug); /*****************************************************************************/ @@ -172,10 +172,10 @@ int power_of_two(int n); void create_hanning(SAMPLE *window, int n, SAMPLE scale); void create_rectangular(SAMPLE *window, int n, SAMPLE scale); void short_to_float(short *short_buf, float *float_buf, int n); -void load_registers(FFT_NET *fft_net, float *buf, int buf_form, +void load_registers(FFT_NET *fft_net, SAMPLE *buf, int buf_form, int buf_scale, int trnsfrm_dir); void compute_fft(FFT_NET *fft_net); -void store_registers(FFT_NET *fft_net, float *buf, int buf_form, +void store_registers(FFT_NET *fft_net, SAMPLE *buf, int buf_form, int buf_scale, int debug); void build_fft_network(FFT_NET *fft_net, int n, int window_type); @@ -184,8 +184,8 @@ void build_fft_network(FFT_NET *fft_net, int n, int window_type); /*****************************************************************************/ void cfft(int trnsfrm_dir, int npnt, int window, - float *source_buf, int source_form, int source_scale, - float *result_buf, int result_form, int result_scale, int debug) + SAMPLE *source_buf, int source_form, int source_scale, + SAMPLE *result_buf, int result_form, int result_scale, int debug) /* modifies: result_buf effects: Computes npnt FFT specified by form, scale, and dir parameters. @@ -471,7 +471,7 @@ void build_fft_network(FFT_NET *fft_net, int n, int window_type) /* REGISTER LOAD AND STORE */ /*****************************************************************************/ -void load_registers(FFT_NET *fft_net, float *buf, int buf_form, +void load_registers(FFT_NET *fft_net, SAMPLE *buf, int buf_form, int buf_scale, int trnsfrm_dir) /* effects: Multiplies the input buffer with the appropriate window and @@ -605,7 +605,7 @@ void load_registers(FFT_NET *fft_net, float *buf, int buf_form, } -void store_registers(FFT_NET *fft_net, float *buf, int buf_form, +void store_registers(FFT_NET *fft_net, SAMPLE *buf, int buf_form, int buf_scale, int debug) /* modifies: buf @@ -989,10 +989,10 @@ void short_to_float(short *short_buf, float *float_buf, int n) /* here's the meat: */ -void pd_fft(float *buf, int npoints, int inverse) +void pd_fft(t_float *buf, int npoints, int inverse) { double renorm; - float *fp, *fp2; + SAMPLE *fp, *fp2; int i; renorm = (inverse ? npoints : 1.); cfft((inverse ? INVERSE : FORWARD), npoints, RECTANGULAR, |