| /external/webrtc/webrtc/modules/audio_processing/utility/ |
| H A D | delay_estimator.h | 61 BinaryDelayEstimatorFarend* farend; member in struct:__anon20985
156 BinaryDelayEstimatorFarend* farend, int max_lookahead);
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| H A D | delay_estimator_wrapper.c | 275 DelayEstimatorFarend* farend = (DelayEstimatorFarend*) farend_handle; local
284 // Allocate memory for the farend spectrum handling.
286 WebRtc_CreateBinaryDelayEstimator(farend->binary_farend, max_lookahead);
290 self->mean_near_spectrum = malloc(farend->spectrum_size *
294 self->spectrum_size = farend->spectrum_size;
345 if (self->binary_handle->farend->history_size !=
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| H A D | delay_estimator.c | 101 assert(self->history_size == self->farend->history_size);
394 // BinaryDelayEstimator does not have ownership of |farend|, hence we do not
396 self->farend = NULL;
402 BinaryDelayEstimatorFarend* farend, int max_lookahead) {
405 if ((farend != NULL) && (max_lookahead >= 0)) {
413 self->farend = farend;
428 WebRtc_AllocateHistoryBufferMemory(self, farend->history_size) == 0) {
438 BinaryDelayEstimatorFarend* far = self->farend;
528 if (self->farend
401 WebRtc_CreateBinaryDelayEstimator( BinaryDelayEstimatorFarend* farend, int max_lookahead) argument
[all...] |
| /external/webrtc/webrtc/modules/audio_processing/aec/ |
| H A D | echo_cancellation.c | 268 const float* farend,
272 if (!farend)
285 // only buffer L band for farend
287 const float* farend,
292 const float* farend_ptr = farend;
294 // Get any error caused by buffering the farend signal.
295 int32_t error_code = WebRtcAec_GetBufferFarendError(aecInst, farend,
305 farend,
267 WebRtcAec_GetBufferFarendError(void* aecInst, const float* farend, size_t nrOfSamples) argument
286 WebRtcAec_BufferFarend(void* aecInst, const float* farend, size_t nrOfSamples) argument
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| H A D | aec_core.c | 348 // We threshold here to protect against the ill-effects of a zero farend.
1001 float farend[PART_LEN2],
1052 WindowData(fft, farend);
1265 float farend[PART_LEN2]; local
1290 WebRtc_ReadBuffer(aec->far_time_buf, (void**)&farend_ptr, farend, 1);
1734 // For bit exactness with a legacy code, |farend| is supposed to contain
1737 // TODO(minyue): reduce |farend| to non-overlapped |PART_LEN| samples.
1738 void WebRtcAec_BufferFarendPartition(AecCore* aec, const float* farend) { argument
1744 WebRtc_WriteBuffer(aec->far_time_buf, farend, 1);
1000 EchoSuppression(AecCore* aec, float farend[PART_LEN2], float* echo_subtractor_output, float* output, float* const* outputH) argument
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| /external/webrtc/webrtc/modules/audio_processing/aecm/ |
| H A D | echo_control_mobile.c | 41 // Stores the last frame added to the farend buffer
74 // Estimates delay to set the position of the farend buffer read pointer
78 // Stuffs the farend buffer if the estimated delay is too large
161 // Initialize farend buffer
196 // farend signal.
197 int32_t WebRtcAecm_GetBufferFarendError(void *aecmInst, const int16_t *farend, argument
204 if (farend == NULL)
217 int32_t WebRtcAecm_BufferFarend(void *aecmInst, const int16_t *farend, argument
222 WebRtcAecm_GetBufferFarendError(aecmInst, farend, nrOfSamples);
233 WebRtc_WriteBuffer(aecm->farendBuf, farend, nrOfSample
382 int16_t farend[FRAME_LEN]; local
[all...] |
| H A D | aecm_core.c | 554 const int16_t* farend,
567 WebRtcAecm_BufferFarFrame(aecm, farend, FRAME_LEN);
704 // This function calculates the log of energies for nearend, farend and estimated
709 // @param far_spectrum [in] Pointer to farend spectrum.
710 // @param far_q [in] Q-domain of farend spectrum.
761 // Update farend energy levels (min, max, vad, mse)
888 // @param far_spectrum [in] Absolute value of the farend signal in Q(far_q)
889 // @param far_q [in] Q-domain of the farend signal
918 // Determine norm of channel and farend to make sure we don't get overflow in
1175 const int16_t* const farend,
553 WebRtcAecm_ProcessFrame(AecmCore* aecm, const int16_t* farend, const int16_t* nearendNoisy, const int16_t* nearendClean, int16_t* out) argument
1174 WebRtcAecm_BufferFarFrame(AecmCore* const aecm, const int16_t* const farend, const int farLen) argument
1196 WebRtcAecm_FetchFarFrame(AecmCore* const aecm, int16_t* const farend, const int farLen, const int knownDelay) argument
[all...] |
| H A D | aecm_core_c.c | 281 const int16_t* farend,
343 memcpy(aecm->xBuf + PART_LEN, farend, sizeof(int16_t) * PART_LEN);
280 WebRtcAecm_ProcessBlock(AecmCore* aecm, const int16_t* farend, const int16_t* nearendNoisy, const int16_t* nearendClean, int16_t* output) argument
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| H A D | aecm_core_mips.c | 797 const int16_t* farend,
865 memcpy(aecm->xBuf + PART_LEN, farend, sizeof(int16_t) * PART_LEN);
796 WebRtcAecm_ProcessBlock(AecmCore* aecm, const int16_t* farend, const int16_t* nearendNoisy, const int16_t* nearendClean, int16_t* output) argument
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