| /external/webrtc/webrtc/modules/audio_processing/aec/ |
| aec_core.c | 12 * The core AEC algorithm, which is presented with time-aligned signals.
15 #include "webrtc/modules/audio_processing/aec/aec_core.h"
29 #include "webrtc/modules/audio_processing/aec/aec_common.h"
30 #include "webrtc/modules/audio_processing/aec/aec_core_internal.h"
31 #include "webrtc/modules/audio_processing/aec/aec_rdft.h"
102 // Delay Agnostic AEC parameters, still under development and may change.
270 static void OverdriveAndSuppress(AecCore* aec,
281 hNl[i] = powf(hNl[i], aec->overDriveSm * WebRtcAec_overDriveCurve[i]);
293 static int PartitionDelay(const AecCore* aec) {
302 for (i = 0; i < aec->num_partitions; i++)
1426 AecCore* aec = malloc(sizeof(AecCore)); local
[all...] |
| system_delay_unittest.cc | 13 #include "webrtc/modules/audio_processing/aec/aec_core.h"
15 #include "webrtc/modules/audio_processing/aec/echo_cancellation_internal.h"
16 #include "webrtc/modules/audio_processing/aec/echo_cancellation.h"
27 // Initialization of AEC handle with respect to |sample_rate_hz|. Since the
45 Aec* self_;
71 self_ = reinterpret_cast<Aec*>(handle_);
75 // Free AEC
99 // Initialize AEC
101 EXPECT_EQ(0, WebRtcAec_system_delay(self_->aec));
128 WebRtcAec_system_delay(self_->aec));
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| aec_core.h | 12 * Specifies the interface for the AEC core.
57 void WebRtcAec_FreeAec(AecCore* aec);
58 int WebRtcAec_InitAec(AecCore* aec, int sampFreq);
67 void WebRtcAec_BufferFarendPartition(AecCore* aec, const float* farend);
68 void WebRtcAec_ProcessFrames(AecCore* aec,
78 int WebRtcAec_MoveFarReadPtr(AecCore* aec, int elements);
83 // values we mean values that most likely will cause the AEC to perform poorly.
|
| aec_core_sse2.c | 12 * The core AEC algorithm, SSE2 version of speed-critical functions.
20 #include "webrtc/modules/audio_processing/aec/aec_common.h"
21 #include "webrtc/modules/audio_processing/aec/aec_core_internal.h"
22 #include "webrtc/modules/audio_processing/aec/aec_rdft.h"
369 static void OverdriveAndSuppressSSE2(AecCore* aec,
377 const __m128 vec_overDriveSm = _mm_set1_ps(aec->overDriveSm);
423 hNl[i] = powf(hNl[i], aec->overDriveSm * WebRtcAec_overDriveCurve[i]);
443 static int PartitionDelaySSE2(const AecCore* aec) {
452 for (i = 0; i < aec->num_partitions; i++) {
459 const __m128 vec_wfBuf0 = _mm_loadu_ps(&aec->wfBuf[0][pos + j])
[all...] |
| aec_core_neon.c | 12 * The core AEC algorithm, neon version of speed-critical functions.
22 #include "webrtc/modules/audio_processing/aec/aec_common.h"
23 #include "webrtc/modules/audio_processing/aec/aec_core_internal.h"
24 #include "webrtc/modules/audio_processing/aec/aec_rdft.h"
382 static void OverdriveAndSuppressNEON(AecCore* aec,
390 const float32x4_t vec_overDriveSm = vmovq_n_f32(aec->overDriveSm);
444 hNl[i] = powf(hNl[i], aec->overDriveSm * WebRtcAec_overDriveCurve[i]);
456 static int PartitionDelayNEON(const AecCore* aec) {
465 for (i = 0; i < aec->num_partitions; i++) {
472 const float32x4_t vec_wfBuf0 = vld1q_f32(&aec->wfBuf[0][pos + j])
[all...] |
| echo_cancellation_internal.h | 15 #include "webrtc/modules/audio_processing/aec/aec_core.h"
28 short initFlag; // indicates if AEC has been initialized
62 AecCore* aec; member in struct:__anon37189
63 } Aec;
|
| echo_cancellation.c | 12 * Contains the API functions for the AEC.
14 #include "webrtc/modules/audio_processing/aec/echo_cancellation.h"
25 #include "webrtc/modules/audio_processing/aec/aec_core.h"
26 #include "webrtc/modules/audio_processing/aec/aec_resampler.h"
27 #include "webrtc/modules/audio_processing/aec/echo_cancellation_internal.h"
46 // which are incompatible with the AEC's expectations. Based on measurements
56 // havoc with the AEC's buffering. To avoid this, we set a fixed delay of 20 ms
62 // well to reality. The variance doesn't match the AEC's buffer changes, and the
104 static void EstBufDelayNormal(Aec* aecInst);
105 static void EstBufDelayExtended(Aec* aecInst)
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| aec_core_internal.h | 16 #include "webrtc/modules/audio_processing/aec/aec_common.h"
17 #include "webrtc/modules/audio_processing/aec/aec_core.h"
100 int system_delay; // Current system delay buffered in AEC.
160 // Sequence number of this AEC instance, so that different instances can
196 typedef void (*WebRtcAecOverdriveAndSuppress)(AecCore* aec,
202 typedef void (*WebRtcAecComfortNoise)(AecCore* aec,
209 typedef void (*WebRtcAecSubBandCoherence)(AecCore* aec,
219 typedef int (*WebRtcAecPartitionDelay)(const AecCore* aec);
|
| aec_core_mips.c | 12 * The core AEC algorithm, which is presented with time-aligned signals.
15 #include "webrtc/modules/audio_processing/aec/aec_core.h"
20 #include "webrtc/modules/audio_processing/aec/aec_core_internal.h"
21 #include "webrtc/modules/audio_processing/aec/aec_rdft.h"
26 void WebRtcAec_ComfortNoise_mips(AecCore* aec,
41 WebRtcSpl_RandUArray(randW16, PART_LEN, &aec->seed);
276 if (aec->num_bands > 1) {
[all...] |
| /frameworks/base/media/java/android/media/audiofx/ |
| AcousticEchoCanceler.java | 22 * Acoustic Echo Canceler (AEC).
23 * <p>Acoustic Echo Canceler (AEC) is an audio pre-processing which removes the contribution of the
25 * <p>AEC is used by voice communication applications (voice chat, video conferencing, SIP calls)
27 * is highly disturbing. AEC is often used in conjunction with noise suppression (NS).
28 * <p>An application creates an AcousticEchoCanceler object to instantiate and control an AEC
34 * <p>On some devices, an AEC can be inserted by default in the capture path by the platform
36 * call AcousticEchoCanceler.getEnable() after creating the AEC to check the default AEC activation
59 * @return AcousticEchoCanceler created or null if the device does not implement AEC.
62 AcousticEchoCanceler aec = null local
[all...] |
| /cts/tests/tests/media/src/android/media/cts/ |
| AudioPreProcessingTest.java | 110 //Test case 2.1: test AEC creation and release
121 AcousticEchoCanceler aec = AcousticEchoCanceler.create(ar.getAudioSessionId()); local
122 assertTrue("AEC not available but created or available and not created",
123 isAvailable == (aec != null));
124 if (aec != null) {
125 aec.release();
131 // 2.2 - AEC Enable/disable
134 //Test case 2.2: test AEC setEnabled() and getEnabled()
147 AcousticEchoCanceler aec = AcousticEchoCanceler.create(ar.getAudioSessionId()); local
148 assertNotNull("could not create AcousticEchoCanceler", aec);
[all...] |
| /external/webrtc/webrtc/modules/audio_device/android/java/src/org/webrtc/voiceengine/ |
| WebRtcAudioEffects.java | 28 // effects are: AcousticEchoCanceler (AEC), AutomaticGainControl (AGC) and
54 private AcousticEchoCanceler aec = null; field in class:WebRtcAudioEffects
67 // Checks if the device implements Acoustic Echo Cancellation (AEC).
68 // Returns true if the device implements AEC, false otherwise.
88 // Returns true if the device is blacklisted for HW AEC usage.
94 Logging.w(TAG, Build.MODEL + " is blacklisted for HW AEC usage!");
121 // Returns true if the platform AEC should be excluded based on its UUID.
160 // Returns true if all conditions for supporting the HW AEC are fulfilled.
161 // It will not be possible to enable the HW AEC if this method returns false.
205 // Return null if VoIP effects (AEC, AGC and NS) are not supported
[all...] |
| /external/webrtc/webrtc/modules/audio_processing/test/ |
| debug_dump_test.cc | 409 // AEC configs.
527 EchoCancellation* aec = generator.apm()->echo_cancellation(); local
528 EXPECT_EQ(AudioProcessing::kNoError, aec->Enable(!aec->is_enabled()));
542 EchoCancellation* aec = generator.apm()->echo_cancellation(); local
543 EXPECT_EQ(AudioProcessing::kNoError, aec->Enable(!aec->is_enabled()));
553 EchoCancellation* aec = generator.apm()->echo_cancellation(); local
554 EXPECT_EQ(AudioProcessing::kNoError, aec->Enable(true));
556 aec->set_suppression_level(EchoCancellation::kLowSuppression))
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| apmtest.m | 14 % 'aec' The AEC test set.
60 tests = {'apm','apmm','aec','aecm','agc','ns','vad'};
104 ' -aec --drift_compensation -agc --fixed_digital' ...
116 ' -aec --drift_compensation -agc --adaptive_digital' ...
122 opt = ['-aec --drift_compensation -agc --fixed_digital -hpf -ns ' ...
|
| audioproc_float.cc | 57 DEFINE_bool(aec, false, "Enable echo cancellation.");
94 fprintf(stderr, "-aec and -ie require a -dump file.\n");
|
| /device/huawei/angler/ |
| audio_effects.conf | 207 aec {
219 aec {
233 # aec {
|
| /frameworks/wilhelm/tests/examples/ |
| slesTestRecBuffQueue.cpp | 47 bool aec = false; variable
216 if (aec) numInterfaces++;
243 if (aec) {
385 /* Enable AEC if requested */
386 if (aec) {
390 printf("AEC is %savailable\n", SL_RESULT_SUCCESS == result ? "" : "not ");
397 printf("AEC is %s\n", enabled ? "enabled" : "not enabled");
535 aec = true;
|
| /device/google/marlin/ |
| audio_effects.conf | 210 aec {
270 aec {
284 # aec {
|
| /device/lge/bullhead/ |
| audio_effects.conf | 210 aec {
243 aec {
284 # aec {
|
| /frameworks/av/media/libeffects/preprocessing/ |
| PreProcessing.cpp | 427 // Acoustic Echo Canceler (AEC)
437 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine); local
438 aec->set_routing_mode(kAecDefaultMode);
439 aec->enable_comfort_noise(kAecDefaultComfortNoise);
445 webrtc::EchoControlMobile *aec = effect->session->apm->echo_control_mobile(); local
446 ALOGV("AecCreate got aec %p", aec);
447 if (aec == NULL) {
451 effect->engine = static_cast<preproc_fx_handle_t>(aec);
503 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine) local
511 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine); local
518 webrtc::EchoControlMobile *aec = static_cast<webrtc::EchoControlMobile *>(effect->engine); local
[all...] |
| /frameworks/opt/net/voip/src/jni/rtp/ |
| AudioGroup.cpp | 840 sp<AudioEffect> aec; local
843 aec = new AudioEffect(FX_IID_AEC,
851 status_t status = aec->initCheck();
853 aec->setEnabled(true);
855 aec.clear();
858 // Create local echo suppressor if platform AEC cannot be used.
859 if (aec == 0) {
|
| /external/webrtc/ |
| Android.mk | 116 include $(webrtc_path)/webrtc/modules/audio_processing/aec/Android.mk
|
| /external/webrtc/webrtc/modules/audio_processing/ |
| Android.mk | 55 $(LOCAL_PATH)/aec/include \
|
| /external/webrtc/webrtc/tools/agc/ |
| agc_harness.cc | 40 "respectively. Not compatible with -aec.");
47 DEFINE_bool(aec,
54 DEFINE_string(filename, "", "filename for the -aec mode");
68 "Lastly, it can be used for local AEC testing. In this mode, the first\n"
270 printf("-parallel and -aec are not compatible\n");
|
| /external/webrtc/webrtc/voice_engine/ |
| voe_audio_processing_impl.cc | 480 EchoCancellation* aec = _shared->audio_processing()->echo_cancellation(); local
481 if (aec->enable_drift_compensation(enable) != 0) {
483 "aec->enable_drift_compensation() failed");
492 EchoCancellation* aec = _shared->audio_processing()->echo_cancellation(); local
493 return aec->is_drift_compensation_enabled();
505 // AEC mode
509 // Disable the AECM before enable the AEC
512 "SetEcStatus() disable AECM before enabling AEC");
523 "SetEcStatus() failed to set AEC state");
552 // Disable the AEC before enable the AEC
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