| /external/webrtc/src/modules/audio_processing/aec/main/source/ |
| aec_core.c | 12 * The core AEC algorithm, which is presented with time-aligned signals.
119 static void ProcessBlock(aec_t *aec, const short *farend,
123 static void BufferFar(aec_t *aec, const short *farend, int farLen);
124 static void FetchFar(aec_t *aec, short *farend, int farLen, int knownDelay);
126 static void NonLinearProcessing(aec_t *aec, short *output, short *outputH);
131 static void ComfortNoise(aec_t *aec, float efw[2][PART_LEN1],
138 static void UpdateMetrics(aec_t *aec);
160 aec_t *aec = malloc(sizeof(aec_t)); local
161 *aecInst = aec;
162 if (aec == NULL)
[all...] |
| echo_cancellation.c | 12 * Contains the API functions for the AEC.
55 short initFlag; // indicates if AEC has been initialized
91 aec_t *aec; member in struct:__anon13799
114 if (WebRtcAec_CreateAec(&aecpc->aec) == -1) {
136 aecpc->aec->farFile = fopen("aecFar.pcm","wb");
137 aecpc->aec->nearFile = fopen("aecNear.pcm","wb");
138 aecpc->aec->outFile = fopen("aecOut.pcm","wb");
139 aecpc->aec->outLpFile = fopen("aecOutLp.pcm","wb");
160 fclose(aecpc->aec->farFile);
161 fclose(aecpc->aec->nearFile)
[all...] |
| aec_core_sse2.c | 12 * The core AEC algorithm, SSE2 version of speed-critical functions.
32 static void FilterFarSSE2(aec_t *aec, float yf[2][PART_LEN1])
37 int xPos = (i + aec->xfBufBlockPos) * PART_LEN1;
40 if (i + aec->xfBufBlockPos >= NR_PART) {
46 const __m128 xfBuf_re = _mm_loadu_ps(&aec->xfBuf[0][xPos + j]);
47 const __m128 xfBuf_im = _mm_loadu_ps(&aec->xfBuf[1][xPos + j]);
48 const __m128 wfBuf_re = _mm_loadu_ps(&aec->wfBuf[0][pos + j]);
49 const __m128 wfBuf_im = _mm_loadu_ps(&aec->wfBuf[1][pos + j]);
65 yf[0][j] += MulRe(aec->xfBuf[0][xPos + j], aec->xfBuf[1][xPos + j]
[all...] |
| aec_core.h | 12 * Specifies the interface for the AEC core.
168 typedef void (*WebRtcAec_FilterFar_t)(aec_t *aec, float yf[2][PART_LEN1]);
170 typedef void (*WebRtcAec_ScaleErrorSignal_t)(aec_t *aec, float ef[2][PART_LEN1]);
175 (aec_t *aec, float *fft, float ef[2][PART_LEN1]);
178 (aec_t *aec, float hNl[PART_LEN1], const float hNlFb, float efw[2][PART_LEN1]);
181 int WebRtcAec_CreateAec(aec_t **aec);
182 int WebRtcAec_FreeAec(aec_t *aec);
183 int WebRtcAec_InitAec(aec_t *aec, int sampFreq);
186 void WebRtcAec_InitMetrics(aec_t *aec);
187 void WebRtcAec_ProcessFrame(aec_t *aec, const short *farend
[all...] |
| /frameworks/base/media/libeffects/data/ |
| audio_effects.conf | 79 aec {
|
| /external/webrtc/src/modules/audio_processing/main/test/process_test/ |
| apmtest.m | 14 % 'aec' The AEC test set.
61 tests = {'apm','apmm','aec','aecm','agc','ns','vad'};
105 ' -aec --drift_compensation -agc --fixed_digital' ...
117 ' -aec --drift_compensation -agc --adaptive_digital' ...
123 opt = ['-aec --drift_compensation -agc --fixed_digital -hpf -ns ' ...
|
| /external/webrtc/ |
| Android.mk | 18 include $(MY_WEBRTC_ROOT_PATH)/src/modules/audio_processing/aec/main/source/Android.mk
|
| /external/webrtc/src/modules/audio_processing/main/source/ |
| Android.mk | 53 $(LOCAL_PATH)/../../aec/main/interface \
|
| /frameworks/base/voip/jni/rtp/ |
| AudioGroup.cpp | 831 AudioEffect *aec = NULL; local
834 aec = new AudioEffect(FX_IID_AEC,
841 status_t status = aec->initCheck();
843 aec->setEnabled(true);
845 delete aec;
846 aec = NULL;
849 // Create local echo suppressor if platform AEC cannot be used.
850 if (aec == NULL) {
925 delete aec;
|
| /frameworks/base/media/libeffects/preprocessing/ |
| PreProcessing.cpp | 385 // Acoustic Echo Canceler (AEC)
395 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine); local
396 aec->set_routing_mode(kAecDefaultMode);
397 aec->enable_comfort_noise(kAecDefaultComfortNoise);
403 webrtc::EchoControlMobile *aec = effect->session->apm->echo_control_mobile(); local
404 LOGV("AecCreate got aec %p", aec);
405 if (aec == NULL) {
409 effect->engine = static_cast<preproc_fx_handle_t>(aec);
461 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine) local
469 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine); local
476 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine); local
[all...] |
| /external/dropbear/libtommath/mtest/ |
| mpi.c | 2631 int aec = (ec < 0) ? -ec : ec; local
[all...] |
