| /cts/apps/CtsVerifier/jni/audioquality/ |
| Fft.cpp | 17 #include "Fft.h"
22 Fft::Fft(void) : mCosine(0), mSine(0), mFftSize(0), mFftTableSize(0) { }
24 Fft::~Fft(void) {
28 /* Construct a FFT table suitable to perform a DFT of size 2^power. */
29 void Fft::fftInit(int power) {
34 void Fft::fftCleanup() {
44 int Fft::fftLogMag(float *x, float *y, float *z, int n) {
60 int Fft::fftMakeTable(int pow2)
85 void Fft::fft( float *x, float *y ) { function in class:Fft
[all...] |
| /external/speex/libspeex/ |
| fftwrap.c | 104 speex_warning("FFT should not be done in-place");
120 speex_warning("FFT should not be done in-place");
175 fftwf_plan fft; member in struct:fftw_config
186 table->fft = fftwf_plan_dft_r2c_1d(size, table->in, (fftwf_complex *) table->out, FFTW_PATIENT);
196 fftwf_destroy_plan(t->fft);
215 fftwf_execute(t->fft);
306 #error No other FFT implemented
|
| /frameworks/base/media/libmedia/ |
| Visualizer.cpp | 186 status_t Visualizer::getFft(uint8_t *fft)
188 if (fft == NULL) {
200 status = doFft(fft, buf);
203 memset(fft, 0, mCaptureSize);
208 status_t Visualizer::doFft(uint8_t *fft, uint8_t *waveform)
226 fft[i] = tmp;
230 fft[i + 1] = tmp;
249 uint8_t fft[mCaptureSize]; local
251 status = doFft(fft, waveform);
265 fftPtr = fft;
[all...] |
| /frameworks/base/media/libstagefright/codecs/aacdec/ |
| s_tdec_int_file.h | 225 Int32 fft[LONG_WINDOW]; /* 1024, as needed by the FFT */ member in union:__anon15045::scratch_memory
|
| /external/srec/srec/include/ |
| front.h | 36 #include "fft.h"
161 int *spectrum_filter; /* List of FFT taps to filter */
172 fft_info fft; member in struct:__anon11332
281 ** fft 0
|
| /external/webrtc/src/modules/audio_processing/aec/main/source/ |
| aec_core.c | 258 static void FilterAdaptation(aec_t *aec, float *fft, float ef[2][PART_LEN1]) {
282 fft[2 * j] = MulRe(aec->xfBuf[0][xPos + j],
285 fft[2 * j + 1] = MulIm(aec->xfBuf[0][xPos + j],
289 fft[1] = MulRe(aec->xfBuf[0][xPos + PART_LEN],
293 aec_rdft_inverse_128(fft);
294 memset(fft + PART_LEN, 0, sizeof(float) * PART_LEN);
296 // fft scaling
300 fft[j] *= scale;
303 aec_rdft_forward_128(fft);
305 aec->wfBuf[0][pos] += fft[0]
572 float fft[PART_LEN2]; local
779 float fft[PART_LEN2]; local
[all...] |
| /external/webrtc/src/modules/audio_processing/aecm/main/source/ |
| aecm_core.c | 474 // - xfaQ : normalization factor, i.e., Q-domain before FFT
1535 WebRtc_Word16 fft[PART_LEN4]; local
[all...] |
| /prebuilt/sdk/10/ |
| android.jar | |
| /prebuilt/sdk/11/ |
| android.jar | |
| /prebuilt/sdk/12/ |
| android.jar | |
| /prebuilt/sdk/14/ |
| android.jar | |
| /prebuilt/sdk/9/ |
| android.jar | |
