blob: 7e082fde20d871b1559520e2df93afe91d96e67e [file] [log] [blame]
/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/voice_engine/voe_audio_processing_impl.h"
#include "webrtc/base/logging.h"
#include "webrtc/modules/audio_processing/include/audio_processing.h"
#include "webrtc/system_wrappers/include/trace.h"
#include "webrtc/voice_engine/channel.h"
#include "webrtc/voice_engine/include/voe_errors.h"
#include "webrtc/voice_engine/transmit_mixer.h"
#include "webrtc/voice_engine/voice_engine_impl.h"
// TODO(andrew): move to a common place.
#define WEBRTC_VOICE_INIT_CHECK() \
do { \
if (!_shared->statistics().Initialized()) { \
_shared->SetLastError(VE_NOT_INITED, kTraceError); \
return -1; \
} \
} while (0)
#define WEBRTC_VOICE_INIT_CHECK_BOOL() \
do { \
if (!_shared->statistics().Initialized()) { \
_shared->SetLastError(VE_NOT_INITED, kTraceError); \
return false; \
} \
} while (0)
namespace webrtc {
#if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS)
static const EcModes kDefaultEcMode = kEcAecm;
#else
static const EcModes kDefaultEcMode = kEcAec;
#endif
VoEAudioProcessing* VoEAudioProcessing::GetInterface(VoiceEngine* voiceEngine) {
#ifndef WEBRTC_VOICE_ENGINE_AUDIO_PROCESSING_API
return NULL;
#else
if (NULL == voiceEngine) {
return NULL;
}
VoiceEngineImpl* s = static_cast<VoiceEngineImpl*>(voiceEngine);
s->AddRef();
return s;
#endif
}
#ifdef WEBRTC_VOICE_ENGINE_AUDIO_PROCESSING_API
VoEAudioProcessingImpl::VoEAudioProcessingImpl(voe::SharedData* shared)
: _isAecMode(kDefaultEcMode == kEcAec), _shared(shared) {
WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
"VoEAudioProcessingImpl::VoEAudioProcessingImpl() - ctor");
}
VoEAudioProcessingImpl::~VoEAudioProcessingImpl() {
WEBRTC_TRACE(kTraceMemory, kTraceVoice, VoEId(_shared->instance_id(), -1),
"VoEAudioProcessingImpl::~VoEAudioProcessingImpl() - dtor");
}
int VoEAudioProcessingImpl::SetNsStatus(bool enable, NsModes mode) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetNsStatus(enable=%d, mode=%d)", enable, mode);
#ifdef WEBRTC_VOICE_ENGINE_NR
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
NoiseSuppression::Level nsLevel = kDefaultNsMode;
switch (mode) {
case kNsDefault:
nsLevel = kDefaultNsMode;
break;
case kNsUnchanged:
nsLevel = _shared->audio_processing()->noise_suppression()->level();
break;
case kNsConference:
nsLevel = NoiseSuppression::kHigh;
break;
case kNsLowSuppression:
nsLevel = NoiseSuppression::kLow;
break;
case kNsModerateSuppression:
nsLevel = NoiseSuppression::kModerate;
break;
case kNsHighSuppression:
nsLevel = NoiseSuppression::kHigh;
break;
case kNsVeryHighSuppression:
nsLevel = NoiseSuppression::kVeryHigh;
break;
}
if (_shared->audio_processing()->noise_suppression()->set_level(nsLevel) !=
0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetNsStatus() failed to set Ns mode");
return -1;
}
if (_shared->audio_processing()->noise_suppression()->Enable(enable) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetNsStatus() failed to set Ns state");
return -1;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetNsStatus() Ns is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetNsStatus(bool& enabled, NsModes& mode) {
#ifdef WEBRTC_VOICE_ENGINE_NR
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
enabled = _shared->audio_processing()->noise_suppression()->is_enabled();
NoiseSuppression::Level nsLevel =
_shared->audio_processing()->noise_suppression()->level();
switch (nsLevel) {
case NoiseSuppression::kLow:
mode = kNsLowSuppression;
break;
case NoiseSuppression::kModerate:
mode = kNsModerateSuppression;
break;
case NoiseSuppression::kHigh:
mode = kNsHighSuppression;
break;
case NoiseSuppression::kVeryHigh:
mode = kNsVeryHighSuppression;
break;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetNsStatus() Ns is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::SetAgcStatus(bool enable, AgcModes mode) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetAgcStatus(enable=%d, mode=%d)", enable, mode);
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
#if defined(WEBRTC_IOS) || defined(ATA) || defined(WEBRTC_ANDROID)
if (mode == kAgcAdaptiveAnalog) {
_shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError,
"SetAgcStatus() invalid Agc mode for mobile device");
return -1;
}
#endif
GainControl::Mode agcMode = kDefaultAgcMode;
switch (mode) {
case kAgcDefault:
agcMode = kDefaultAgcMode;
break;
case kAgcUnchanged:
agcMode = _shared->audio_processing()->gain_control()->mode();
break;
case kAgcFixedDigital:
agcMode = GainControl::kFixedDigital;
break;
case kAgcAdaptiveAnalog:
agcMode = GainControl::kAdaptiveAnalog;
break;
case kAgcAdaptiveDigital:
agcMode = GainControl::kAdaptiveDigital;
break;
}
if (_shared->audio_processing()->gain_control()->set_mode(agcMode) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetAgcStatus() failed to set Agc mode");
return -1;
}
if (_shared->audio_processing()->gain_control()->Enable(enable) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetAgcStatus() failed to set Agc state");
return -1;
}
if (agcMode != GainControl::kFixedDigital) {
// Set Agc state in the ADM when adaptive Agc mode has been selected.
// Note that we also enable the ADM Agc when Adaptive Digital mode is
// used since we want to be able to provide the APM with updated mic
// levels when the user modifies the mic level manually.
if (_shared->audio_device()->SetAGC(enable) != 0) {
_shared->SetLastError(VE_AUDIO_DEVICE_MODULE_ERROR, kTraceWarning,
"SetAgcStatus() failed to set Agc mode");
}
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetAgcStatus() Agc is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetAgcStatus(bool& enabled, AgcModes& mode) {
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
enabled = _shared->audio_processing()->gain_control()->is_enabled();
GainControl::Mode agcMode =
_shared->audio_processing()->gain_control()->mode();
switch (agcMode) {
case GainControl::kFixedDigital:
mode = kAgcFixedDigital;
break;
case GainControl::kAdaptiveAnalog:
mode = kAgcAdaptiveAnalog;
break;
case GainControl::kAdaptiveDigital:
mode = kAgcAdaptiveDigital;
break;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetAgcStatus() Agc is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::SetAgcConfig(AgcConfig config) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetAgcConfig()");
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (_shared->audio_processing()->gain_control()->set_target_level_dbfs(
config.targetLeveldBOv) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetAgcConfig() failed to set target peak |level|"
" (or envelope) of the Agc");
return -1;
}
if (_shared->audio_processing()->gain_control()->set_compression_gain_db(
config.digitalCompressionGaindB) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetAgcConfig() failed to set the range in |gain| "
"the digital compression stage may apply");
return -1;
}
if (_shared->audio_processing()->gain_control()->enable_limiter(
config.limiterEnable) != 0) {
_shared->SetLastError(
VE_APM_ERROR, kTraceError,
"SetAgcConfig() failed to set hard limiter to the signal");
return -1;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetAgcConfig() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetAgcConfig(AgcConfig& config) {
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
config.targetLeveldBOv =
_shared->audio_processing()->gain_control()->target_level_dbfs();
config.digitalCompressionGaindB =
_shared->audio_processing()->gain_control()->compression_gain_db();
config.limiterEnable =
_shared->audio_processing()->gain_control()->is_limiter_enabled();
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetAgcConfig() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::SetRxNsStatus(int channel,
bool enable,
NsModes mode) {
#ifdef WEBRTC_VOICE_ENGINE_NR
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"SetRxNsStatus() failed to locate channel");
return -1;
}
return channelPtr->SetRxNsStatus(enable, mode);
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetRxNsStatus() NS is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetRxNsStatus(int channel,
bool& enabled,
NsModes& mode) {
#ifdef WEBRTC_VOICE_ENGINE_NR
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"GetRxNsStatus() failed to locate channel");
return -1;
}
return channelPtr->GetRxNsStatus(enabled, mode);
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetRxNsStatus() NS is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::SetRxAgcStatus(int channel,
bool enable,
AgcModes mode) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetRxAgcStatus(channel=%d, enable=%d, mode=%d)", channel,
(int)enable, (int)mode);
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"SetRxAgcStatus() failed to locate channel");
return -1;
}
return channelPtr->SetRxAgcStatus(enable, mode);
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetRxAgcStatus() Agc is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetRxAgcStatus(int channel,
bool& enabled,
AgcModes& mode) {
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"GetRxAgcStatus() failed to locate channel");
return -1;
}
return channelPtr->GetRxAgcStatus(enabled, mode);
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetRxAgcStatus() Agc is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::SetRxAgcConfig(int channel, AgcConfig config) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetRxAgcConfig(channel=%d)", channel);
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"SetRxAgcConfig() failed to locate channel");
return -1;
}
return channelPtr->SetRxAgcConfig(config);
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetRxAgcConfig() Agc is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetRxAgcConfig(int channel, AgcConfig& config) {
#ifdef WEBRTC_VOICE_ENGINE_AGC
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"GetRxAgcConfig() failed to locate channel");
return -1;
}
return channelPtr->GetRxAgcConfig(config);
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetRxAgcConfig() Agc is not supported");
return -1;
#endif
}
bool VoEAudioProcessing::DriftCompensationSupported() {
#if defined(WEBRTC_DRIFT_COMPENSATION_SUPPORTED)
return true;
#else
return false;
#endif
}
int VoEAudioProcessingImpl::EnableDriftCompensation(bool enable) {
WEBRTC_VOICE_INIT_CHECK();
if (!DriftCompensationSupported()) {
_shared->SetLastError(
VE_APM_ERROR, kTraceWarning,
"Drift compensation is not supported on this platform.");
return -1;
}
EchoCancellation* aec = _shared->audio_processing()->echo_cancellation();
if (aec->enable_drift_compensation(enable) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"aec->enable_drift_compensation() failed");
return -1;
}
return 0;
}
bool VoEAudioProcessingImpl::DriftCompensationEnabled() {
WEBRTC_VOICE_INIT_CHECK_BOOL();
EchoCancellation* aec = _shared->audio_processing()->echo_cancellation();
return aec->is_drift_compensation_enabled();
}
int VoEAudioProcessingImpl::SetEcStatus(bool enable, EcModes mode) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetEcStatus(enable=%d, mode=%d)", enable, mode);
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
// AEC mode
if ((mode == kEcDefault) || (mode == kEcConference) || (mode == kEcAec) ||
((mode == kEcUnchanged) && (_isAecMode == true))) {
if (enable) {
// Disable the AECM before enable the AEC
if (_shared->audio_processing()->echo_control_mobile()->is_enabled()) {
_shared->SetLastError(VE_APM_ERROR, kTraceWarning,
"SetEcStatus() disable AECM before enabling AEC");
if (_shared->audio_processing()->echo_control_mobile()->Enable(false) !=
0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetEcStatus() failed to disable AECM");
return -1;
}
}
}
if (_shared->audio_processing()->echo_cancellation()->Enable(enable) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetEcStatus() failed to set AEC state");
return -1;
}
if (mode == kEcConference) {
if (_shared->audio_processing()
->echo_cancellation()
->set_suppression_level(EchoCancellation::kHighSuppression) !=
0) {
_shared->SetLastError(
VE_APM_ERROR, kTraceError,
"SetEcStatus() failed to set aggressiveness to high");
return -1;
}
} else {
if (_shared->audio_processing()
->echo_cancellation()
->set_suppression_level(EchoCancellation::kModerateSuppression) !=
0) {
_shared->SetLastError(
VE_APM_ERROR, kTraceError,
"SetEcStatus() failed to set aggressiveness to moderate");
return -1;
}
}
_isAecMode = true;
} else if ((mode == kEcAecm) ||
((mode == kEcUnchanged) && (_isAecMode == false))) {
if (enable) {
// Disable the AEC before enable the AECM
if (_shared->audio_processing()->echo_cancellation()->is_enabled()) {
_shared->SetLastError(VE_APM_ERROR, kTraceWarning,
"SetEcStatus() disable AEC before enabling AECM");
if (_shared->audio_processing()->echo_cancellation()->Enable(false) !=
0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetEcStatus() failed to disable AEC");
return -1;
}
}
}
if (_shared->audio_processing()->echo_control_mobile()->Enable(enable) !=
0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetEcStatus() failed to set AECM state");
return -1;
}
_isAecMode = false;
} else {
_shared->SetLastError(VE_INVALID_ARGUMENT, kTraceError,
"SetEcStatus() invalid EC mode");
return -1;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetEcStatus() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetEcStatus(bool& enabled, EcModes& mode) {
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (_isAecMode == true) {
mode = kEcAec;
enabled = _shared->audio_processing()->echo_cancellation()->is_enabled();
} else {
mode = kEcAecm;
enabled = _shared->audio_processing()->echo_control_mobile()->is_enabled();
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetEcStatus() EC is not supported");
return -1;
#endif
}
void VoEAudioProcessingImpl::SetDelayOffsetMs(int offset) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetDelayOffsetMs(offset = %d)", offset);
_shared->audio_processing()->set_delay_offset_ms(offset);
}
int VoEAudioProcessingImpl::DelayOffsetMs() {
return _shared->audio_processing()->delay_offset_ms();
}
int VoEAudioProcessingImpl::SetAecmMode(AecmModes mode, bool enableCNG) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetAECMMode(mode = %d)", mode);
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
EchoControlMobile::RoutingMode aecmMode(
EchoControlMobile::kQuietEarpieceOrHeadset);
switch (mode) {
case kAecmQuietEarpieceOrHeadset:
aecmMode = EchoControlMobile::kQuietEarpieceOrHeadset;
break;
case kAecmEarpiece:
aecmMode = EchoControlMobile::kEarpiece;
break;
case kAecmLoudEarpiece:
aecmMode = EchoControlMobile::kLoudEarpiece;
break;
case kAecmSpeakerphone:
aecmMode = EchoControlMobile::kSpeakerphone;
break;
case kAecmLoudSpeakerphone:
aecmMode = EchoControlMobile::kLoudSpeakerphone;
break;
}
if (_shared->audio_processing()->echo_control_mobile()->set_routing_mode(
aecmMode) != 0) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetAECMMode() failed to set AECM routing mode");
return -1;
}
if (_shared->audio_processing()->echo_control_mobile()->enable_comfort_noise(
enableCNG) != 0) {
_shared->SetLastError(
VE_APM_ERROR, kTraceError,
"SetAECMMode() failed to set comfort noise state for AECM");
return -1;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetAECMMode() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetAecmMode(AecmModes& mode, bool& enabledCNG) {
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
enabledCNG = false;
EchoControlMobile::RoutingMode aecmMode =
_shared->audio_processing()->echo_control_mobile()->routing_mode();
enabledCNG = _shared->audio_processing()
->echo_control_mobile()
->is_comfort_noise_enabled();
switch (aecmMode) {
case EchoControlMobile::kQuietEarpieceOrHeadset:
mode = kAecmQuietEarpieceOrHeadset;
break;
case EchoControlMobile::kEarpiece:
mode = kAecmEarpiece;
break;
case EchoControlMobile::kLoudEarpiece:
mode = kAecmLoudEarpiece;
break;
case EchoControlMobile::kSpeakerphone:
mode = kAecmSpeakerphone;
break;
case EchoControlMobile::kLoudSpeakerphone:
mode = kAecmLoudSpeakerphone;
break;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"GetAECMMode() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::EnableHighPassFilter(bool enable) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"EnableHighPassFilter(%d)", enable);
if (_shared->audio_processing()->high_pass_filter()->Enable(enable) !=
AudioProcessing::kNoError) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"HighPassFilter::Enable() failed.");
return -1;
}
return 0;
}
bool VoEAudioProcessingImpl::IsHighPassFilterEnabled() {
return _shared->audio_processing()->high_pass_filter()->is_enabled();
}
int VoEAudioProcessingImpl::RegisterRxVadObserver(int channel,
VoERxVadCallback& observer) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"RegisterRxVadObserver()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"RegisterRxVadObserver() failed to locate channel");
return -1;
}
return channelPtr->RegisterRxVadObserver(observer);
}
int VoEAudioProcessingImpl::DeRegisterRxVadObserver(int channel) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"DeRegisterRxVadObserver()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"DeRegisterRxVadObserver() failed to locate channel");
return -1;
}
return channelPtr->DeRegisterRxVadObserver();
}
int VoEAudioProcessingImpl::VoiceActivityIndicator(int channel) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"VoiceActivityIndicator(channel=%d)", channel);
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
voe::ChannelOwner ch = _shared->channel_manager().GetChannel(channel);
voe::Channel* channelPtr = ch.channel();
if (channelPtr == NULL) {
_shared->SetLastError(VE_CHANNEL_NOT_VALID, kTraceError,
"DeRegisterRxVadObserver() failed to locate channel");
return -1;
}
int activity(-1);
channelPtr->VoiceActivityIndicator(activity);
return activity;
}
int VoEAudioProcessingImpl::SetEcMetricsStatus(bool enable) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetEcMetricsStatus(enable=%d)", enable);
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if ((_shared->audio_processing()->echo_cancellation()->enable_metrics(
enable) != 0) ||
(_shared->audio_processing()->echo_cancellation()->enable_delay_logging(
enable) != 0)) {
_shared->SetLastError(VE_APM_ERROR, kTraceError,
"SetEcMetricsStatus() unable to set EC metrics mode");
return -1;
}
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetEcStatus() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetEcMetricsStatus(bool& enabled) {
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
bool echo_mode =
_shared->audio_processing()->echo_cancellation()->are_metrics_enabled();
bool delay_mode = _shared->audio_processing()
->echo_cancellation()
->is_delay_logging_enabled();
if (echo_mode != delay_mode) {
_shared->SetLastError(
VE_APM_ERROR, kTraceError,
"GetEcMetricsStatus() delay logging and echo mode are not the same");
return -1;
}
enabled = echo_mode;
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetEcStatus() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetEchoMetrics(int& ERL,
int& ERLE,
int& RERL,
int& A_NLP) {
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (!_shared->audio_processing()->echo_cancellation()->is_enabled()) {
_shared->SetLastError(
VE_APM_ERROR, kTraceWarning,
"GetEchoMetrics() AudioProcessingModule AEC is not enabled");
return -1;
}
// Get Echo Metrics from Audio Processing Module.
EchoCancellation::Metrics echoMetrics;
if (_shared->audio_processing()->echo_cancellation()->GetMetrics(
&echoMetrics)) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"GetEchoMetrics(), AudioProcessingModule metrics error");
return -1;
}
// Echo quality metrics.
ERL = echoMetrics.echo_return_loss.instant;
ERLE = echoMetrics.echo_return_loss_enhancement.instant;
RERL = echoMetrics.residual_echo_return_loss.instant;
A_NLP = echoMetrics.a_nlp.instant;
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetEcStatus() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::GetEcDelayMetrics(int& delay_median,
int& delay_std,
float& fraction_poor_delays) {
#ifdef WEBRTC_VOICE_ENGINE_ECHO
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
if (!_shared->audio_processing()->echo_cancellation()->is_enabled()) {
_shared->SetLastError(
VE_APM_ERROR, kTraceWarning,
"GetEcDelayMetrics() AudioProcessingModule AEC is not enabled");
return -1;
}
int median = 0;
int std = 0;
float poor_fraction = 0;
// Get delay-logging values from Audio Processing Module.
if (_shared->audio_processing()->echo_cancellation()->GetDelayMetrics(
&median, &std, &poor_fraction)) {
WEBRTC_TRACE(kTraceError, kTraceVoice, VoEId(_shared->instance_id(), -1),
"GetEcDelayMetrics(), AudioProcessingModule delay-logging "
"error");
return -1;
}
// EC delay-logging metrics
delay_median = median;
delay_std = std;
fraction_poor_delays = poor_fraction;
return 0;
#else
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetEcStatus() EC is not supported");
return -1;
#endif
}
int VoEAudioProcessingImpl::StartDebugRecording(const char* fileNameUTF8) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartDebugRecording()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
return _shared->audio_processing()->StartDebugRecording(fileNameUTF8, -1);
}
int VoEAudioProcessingImpl::StartDebugRecording(FILE* file_handle) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StartDebugRecording()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
return _shared->audio_processing()->StartDebugRecording(file_handle, -1);
}
int VoEAudioProcessingImpl::StopDebugRecording() {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"StopDebugRecording()");
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
return _shared->audio_processing()->StopDebugRecording();
}
int VoEAudioProcessingImpl::SetTypingDetectionStatus(bool enable) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetTypingDetectionStatus()");
#if !defined(WEBRTC_VOICE_ENGINE_TYPING_DETECTION)
NOT_SUPPORTED(_shared->statistics());
#else
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
// Just use the VAD state to determine if we should enable typing detection
// or not
if (_shared->audio_processing()->voice_detection()->Enable(enable)) {
_shared->SetLastError(VE_APM_ERROR, kTraceWarning,
"SetTypingDetectionStatus() failed to set VAD state");
return -1;
}
if (_shared->audio_processing()->voice_detection()->set_likelihood(
VoiceDetection::kVeryLowLikelihood)) {
_shared->SetLastError(
VE_APM_ERROR, kTraceWarning,
"SetTypingDetectionStatus() failed to set VAD likelihood to low");
return -1;
}
return 0;
#endif
}
int VoEAudioProcessingImpl::GetTypingDetectionStatus(bool& enabled) {
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
// Just use the VAD state to determine if we should enable typing
// detection or not
enabled = _shared->audio_processing()->voice_detection()->is_enabled();
return 0;
}
int VoEAudioProcessingImpl::TimeSinceLastTyping(int& seconds) {
#if !defined(WEBRTC_VOICE_ENGINE_TYPING_DETECTION)
NOT_SUPPORTED(_shared->statistics());
#else
if (!_shared->statistics().Initialized()) {
_shared->SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
// Check if typing detection is enabled
bool enabled = _shared->audio_processing()->voice_detection()->is_enabled();
if (enabled) {
_shared->transmit_mixer()->TimeSinceLastTyping(seconds);
return 0;
} else {
_shared->SetLastError(VE_FUNC_NOT_SUPPORTED, kTraceError,
"SetTypingDetectionStatus is not enabled");
return -1;
}
#endif
}
int VoEAudioProcessingImpl::SetTypingDetectionParameters(int timeWindow,
int costPerTyping,
int reportingThreshold,
int penaltyDecay,
int typeEventDelay) {
WEBRTC_TRACE(kTraceApiCall, kTraceVoice, VoEId(_shared->instance_id(), -1),
"SetTypingDetectionParameters()");
#if !defined(WEBRTC_VOICE_ENGINE_TYPING_DETECTION)
NOT_SUPPORTED(_shared->statistics());
#else
if (!_shared->statistics().Initialized()) {
_shared->statistics().SetLastError(VE_NOT_INITED, kTraceError);
return -1;
}
return (_shared->transmit_mixer()->SetTypingDetectionParameters(
timeWindow, costPerTyping, reportingThreshold, penaltyDecay,
typeEventDelay));
#endif
}
void VoEAudioProcessingImpl::EnableStereoChannelSwapping(bool enable) {
_shared->transmit_mixer()->EnableStereoChannelSwapping(enable);
}
bool VoEAudioProcessingImpl::IsStereoChannelSwappingEnabled() {
return _shared->transmit_mixer()->IsStereoChannelSwappingEnabled();
}
#endif // #ifdef WEBRTC_VOICE_ENGINE_AUDIO_PROCESSING_API
} // namespace webrtc