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Searched
full:fftdata
(Results
1 - 7
of
7
) sorted by null
/external/srec/srec/cfront/
spec_anl.c
44
//static void mask_fft_taps(
fftdata
*data, int num, front_freq *freqobj);
46
void peakpick(front_freq *freqobj,
fftdata
*density, int num_freq);
47
void magsq(
fftdata
*x,
fftdata
*y,
fftdata
*z, int ns);
49
void preemph(
fftdata
*data, int window_len, samdata *wav_data,
52
void filtbank(front_freq *freqobj,
fftdata
*density, cepdata *fbo);
143
void preemph(
fftdata
*data, int window_len, samdata *wav_data,
162
sizeof(
fftdata
));
170
data[i] = (
fftdata
) wav_data[i]
[
all
...]
sp_fft.c
93
fftdata
c,
fftdata
d,
94
fftdata
* real,
fftdata
* imag)
108
static PINLINE int data_bits(const int length,
fftdata
data[])
358
static PINLINE void four_point_fft1(
fftdata
* data)
360
fftdata
r0, r1, r2;
406
static PINLINE void two_point_fft1(
fftdata
* data)
408
fftdata
r0, r1;
425
fftdata
* data
[
all
...]
frontobj.c
54
static void hamming_window(
fftdata
*ham, int win_len);
170
channel->prebuff = (
fftdata
*) CALLOC(freqobj->window_length + 1,
171
sizeof(
fftdata
), "cfront.prebuff");
172
channel->prerefbuff = (
fftdata
*) CALLOC(freqobj->window_length + 1,
173
sizeof(
fftdata
), "cfront.prerefbuff");
256
memset(channel->prebuff, 0x00, channel->buff_size * sizeof(
fftdata
));
257
memset(channel->prerefbuff, 0x00, channel->buff_size * sizeof(
fftdata
));
396
freqobj->peakpickup = (
fftdata
) fixed_point_convert(t, COEFDATA_SHIFT);
400
freqobj->peakpickdown = (
fftdata
) fixed_point_convert(t, COEFDATA_SHIFT);
413
freqobj->fc[-1] = (
fftdata
) freqobj->low_cut; /* 1st channel at cutoff *
[
all
...]
/external/srec/srec/include/
front.h
90
fftdata
*prebuff; /* buffer for preemphasised data */
91
fftdata
*prerefbuff; /* buffer for preemphasised data outgoing */
163
fftdata
peakpickup;
164
fftdata
peakpickdown;
167
fftdata
fcb[NF];
168
fftdata
*fc;
170
fftdata
fcscl[NF+1], framp[NP+1];
171
fftdata
*ham;
fft.h
40
int place_sample_data(fft_info *fft,
fftdata
*seq,
fftdata
*smooth, int num);
sp_fft.h
186
#define DATA_BITS 16 /*number of significant bits in
fftdata
*/
189
typedef
fftdata
trigonomydata;
220
fftdata
*real;
221
fftdata
*imag;
271
void do_real_fft(srfft* pthis, unsigned length,
fftdata
* data);
291
void do_real_ifft(srfft* pthis, unsigned length,
fftdata
* data);
fronttyp.h
26
typedef int
fftdata
; /* TODO: Swap in fixed point datatype when working */
typedef
Completed in 366 milliseconds