nsresult
MediaEngineWebRTCMicrophoneSource::UpdateSingleSource(
const AllocationHandle* aHandle,
const NormalizedConstraints& aNetConstraints,
const MediaEnginePrefs& aPrefs,
const nsString& aDeviceId,
const char** aOutBadConstraint)
{
FlattenedConstraints c(aNetConstraints);
MediaEnginePrefs prefs = aPrefs;
prefs.mAecOn = c.mEchoCancellation.Get(prefs.mAecOn);
prefs.mAgcOn = c.mAutoGainControl.Get(prefs.mAgcOn);
prefs.mNoiseOn = c.mNoiseSuppression.Get(prefs.mNoiseOn);
uint32_t maxChannels = 1;
if (mAudioInput->GetMaxAvailableChannels(maxChannels) != 0) {
return NS_ERROR_FAILURE;
}
// Check channelCount violation
if (static_cast<int32_t>(maxChannels) < c.mChannelCount.mMin ||
static_cast<int32_t>(maxChannels) > c.mChannelCount.mMax) {
*aOutBadConstraint = "channelCount";
return NS_ERROR_FAILURE;
}
// Clamp channelCount to a valid value
if (prefs.mChannels <= 0) {
prefs.mChannels = static_cast<int32_t>(maxChannels);
}
prefs.mChannels = c.mChannelCount.Get(std::min(prefs.mChannels,
static_cast<int32_t>(maxChannels)));
// Clamp channelCount to a valid value
prefs.mChannels = std::max(1, std::min(prefs.mChannels, static_cast<int32_t>(maxChannels)));
LOG(("Audio config: aec: %d, agc: %d, noise: %d, delay: %d, channels: %d",
prefs.mAecOn ? prefs.mAec : -1,
prefs.mAgcOn ? prefs.mAgc : -1,
prefs.mNoiseOn ? prefs.mNoise : -1,
prefs.mPlayoutDelay,
prefs.mChannels));
mPlayoutDelay = prefs.mPlayoutDelay;
switch (mState) {
case kReleased:
MOZ_ASSERT(aHandle);
if (sChannelsOpen == 0) {
if (!InitEngine()) {
LOG(("Audio engine is not initalized"));
return NS_ERROR_FAILURE;
}
} else {
// Until we fix (or wallpaper) support for multiple mic input
// (Bug 1238038) fail allocation for a second device
return NS_ERROR_FAILURE;
}
if (mAudioInput->SetRecordingDevice(mCapIndex)) {
return NS_ERROR_FAILURE;
}
mAudioInput->SetUserChannelCount(prefs.mChannels);
if (!AllocChannel()) {
FreeChannel();
LOG(("Audio device is not initalized"));
return NS_ERROR_FAILURE;
}
LOG(("Audio device %d allocated", mCapIndex));
{
// Update with the actual applied channelCount in order
// to store it in settings.
uint32_t channelCount = 0;
mAudioInput->GetChannelCount(channelCount);
MOZ_ASSERT(channelCount > 0);
prefs.mChannels = channelCount;
}
break;
case kStarted:
if (prefs == mLastPrefs) {
return NS_OK;
}
if (prefs.mChannels != mLastPrefs.mChannels) {
MOZ_ASSERT(mSources.Length() > 0);
auto& source = mSources.LastElement();
mAudioInput->SetUserChannelCount(prefs.mChannels);
// Get validated number of channel
uint32_t channelCount = 0;
mAudioInput->GetChannelCount(channelCount);
MOZ_ASSERT(channelCount > 0 && mLastPrefs.mChannels > 0);
// Check if new validated channels is the same as previous
if (static_cast<uint32_t>(mLastPrefs.mChannels) != channelCount
&& !source->OpenNewAudioCallbackDriver(mListener)) {
return NS_ERROR_FAILURE;
}
// Update settings
prefs.mChannels = channelCount;
}
if (MOZ_LOG_TEST(GetMediaManagerLog(), LogLevel::Debug)) {
MonitorAutoLock lock(mMonitor);
if (mSources.IsEmpty()) {
LOG(("Audio device %d reallocated", mCapIndex));
} else {
LOG(("Audio device %d allocated shared", mCapIndex));
}
}
break;
default:
LOG(("Audio device %d in ignored state %d", mCapIndex, mState));
break;
}
if (sChannelsOpen > 0) {
int error;
error = mVoEProcessing->SetEcStatus(prefs.mAecOn, (webrtc::EcModes)prefs.mAec);
if (error) {
LOG(("%s Error setting Echo Status: %d ",__FUNCTION__, error));
// Overhead of capturing all the time is very low (<0.1% of an audio only call)
if (prefs.mAecOn) {
error = mVoEProcessing->SetEcMetricsStatus(true);
if (error) {
LOG(("%s Error setting Echo Metrics: %d ",__FUNCTION__, error));
}
}
}
error = mVoEProcessing->SetAgcStatus(prefs.mAgcOn, (webrtc::AgcModes)prefs.mAgc);
if (error) {
LOG(("%s Error setting AGC Status: %d ",__FUNCTION__, error));
}
error = mVoEProcessing->SetNsStatus(prefs.mNoiseOn, (webrtc::NsModes)prefs.mNoise);
if (error) {
LOG(("%s Error setting NoiseSuppression Status: %d ",__FUNCTION__, error));
}
}
mSkipProcessing = !(prefs.mAecOn || prefs.mAgcOn || prefs.mNoiseOn);
if (mSkipProcessing) {
mSampleFrequency = MediaEngine::USE_GRAPH_RATE;
mAudioOutputObserver = nullptr;
} else {
// make sure we route a copy of the mixed audio output of this MSG to the
// AEC
mAudioOutputObserver = new AudioOutputObserver();
}
SetLastPrefs(prefs);
return NS_OK;
}
nsresult
MediaEngineWebRTCMicrophoneSource::UpdateSingleSource(
const AllocationHandle* aHandle,
const NormalizedConstraints& aNetConstraints,
const MediaEnginePrefs& aPrefs,
const nsString& aDeviceId,
const char** aOutBadConstraint)
{
FlattenedConstraints c(aNetConstraints);
MediaEnginePrefs prefs = aPrefs;
prefs.mAecOn = c.mEchoCancellation.Get(prefs.mAecOn);
prefs.mAgcOn = c.mAutoGainControl.Get(prefs.mAgcOn);
prefs.mNoiseOn = c.mNoiseSuppression.Get(prefs.mNoiseOn);
LOG(("Audio config: aec: %d, agc: %d, noise: %d, delay: %d",
prefs.mAecOn ? prefs.mAec : -1,
prefs.mAgcOn ? prefs.mAgc : -1,
prefs.mNoiseOn ? prefs.mNoise : -1,
prefs.mPlayoutDelay));
mPlayoutDelay = prefs.mPlayoutDelay;
switch (mState) {
case kReleased:
MOZ_ASSERT(aHandle);
if (sChannelsOpen == 0) {
if (!InitEngine()) {
LOG(("Audio engine is not initalized"));
return NS_ERROR_FAILURE;
}
} else {
// Until we fix (or wallpaper) support for multiple mic input
// (Bug 1238038) fail allocation for a second device
return NS_ERROR_FAILURE;
}
if (!AllocChannel()) {
LOG(("Audio device is not initalized"));
return NS_ERROR_FAILURE;
}
if (mAudioInput->SetRecordingDevice(mCapIndex)) {
FreeChannel();
return NS_ERROR_FAILURE;
}
LOG(("Audio device %d allocated", mCapIndex));
break;
case kStarted:
if (prefs == mLastPrefs) {
return NS_OK;
}
if (MOZ_LOG_TEST(GetMediaManagerLog(), LogLevel::Debug)) {
MonitorAutoLock lock(mMonitor);
if (mSources.IsEmpty()) {
LOG(("Audio device %d reallocated", mCapIndex));
} else {
LOG(("Audio device %d allocated shared", mCapIndex));
}
}
break;
default:
LOG(("Audio device %d in ignored state %d", mCapIndex, mState));
break;
}
if (sChannelsOpen > 0) {
int error;
error = mVoEProcessing->SetEcStatus(prefs.mAecOn, (webrtc::EcModes)prefs.mAec);
if (error) {
LOG(("%s Error setting Echo Status: %d ",__FUNCTION__, error));
// Overhead of capturing all the time is very low (<0.1% of an audio only call)
if (prefs.mAecOn) {
error = mVoEProcessing->SetEcMetricsStatus(true);
if (error) {
LOG(("%s Error setting Echo Metrics: %d ",__FUNCTION__, error));
}
}
}
error = mVoEProcessing->SetAgcStatus(prefs.mAgcOn, (webrtc::AgcModes)prefs.mAgc);
if (error) {
LOG(("%s Error setting AGC Status: %d ",__FUNCTION__, error));
}
error = mVoEProcessing->SetNsStatus(prefs.mNoiseOn, (webrtc::NsModes)prefs.mNoise);
if (error) {
LOG(("%s Error setting NoiseSuppression Status: %d ",__FUNCTION__, error));
}
}
mSkipProcessing = !(prefs.mAecOn || prefs.mAgcOn || prefs.mNoiseOn);
if (mSkipProcessing) {
mSampleFrequency = MediaEngine::USE_GRAPH_RATE;
}
SetLastPrefs(prefs);
return NS_OK;
}
