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Searched
full:factor_down
(Results
1 - 3
of
3
) sorted by null
/external/srec/audio/AudioIn/UNIX/include/
filter.h
30
#define
FACTOR_DOWN
4 // downsampling factor
40
unsigned int
factor_down
;
member in struct:fir_struct
55
extern FIR_struct* FIR_construct(unsigned int nTaps, const typeCoeff *pCoeffs, int scale, int factor_up, int
factor_down
);
/external/srec/audio/AudioIn/UNIX/src/
filter.c
79
FIR_struct* FIR_construct(unsigned int nTaps, const typeCoeff *pCoeffs, int scale, int factor_up, int
factor_down
)
100
pFIR->
factor_down
=
factor_down
;
301
typeSample s_in[
FACTOR_DOWN
]; // input samples
343
FACTOR_DOWN
);
352
nSampleGet = pFIR->
factor_down
; // if downsampling, only filter every
factor_down
samples
audioin.c
457
for ( x = 0, y = 0; x < iReadSamples; x += pFIR->
factor_down
)
459
FIR_downsample ( pFIR->
factor_down
, &( CodecBuffer[x] ), &( CodecBuffer[y++] ), pFIR );
654
for ( x = 0, y = 0; x < iReadSamples; x += pFIR->
factor_down
)
656
FIR_downsample ( pFIR->
factor_down
, &( CodecBuffer[x] ), &( CodecBuffer[y++] ), pFIR );
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