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Fix to record below-squelch levels as audio silence

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This commit is contained in:
vsonnier 2018-01-06 14:19:32 +01:00
parent be75c62778
commit 1dbfcedcd2
1 changed files with 21 additions and 10 deletions
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29
src/demod/DemodulatorThread.cpp
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@ -225,9 +225,17 @@ void DemodulatorThread::run() {
}
}
// Capture audioSinkOutputQueue state in a local variable
DemodulatorThreadOutputQueuePtr localAudioSinkOutputQueue = nullptr;
{
std::lock_guard < std::mutex > lock(m_mutexAudioVisOutputQueue);
localAudioSinkOutputQueue = audioSinkOutputQueue;
}
if (audioOutputQueue != nullptr && ati && ati->data.size() && !squelched) {
std::vector<float>::iterator data_i;
ati->peak = 0;
for (auto data_i : ati->data) {
float p = fabs(data_i);
if (p > ati->peak) {
@ -235,6 +243,16 @@ void DemodulatorThread::run() {
}
}
} else if (ati) {
//squelch situation, but recording is on-going, so record "silence" to AudioSink:
if (localAudioSinkOutputQueue != nullptr) {
//Zero the ati samples
ati->peak = 0;
ati->data.assign(ati->data.size(), 0.0f);
localAudioSinkOutputQueue->try_push(ati);
}
ati = nullptr;
}
@ -316,13 +334,6 @@ void DemodulatorThread::run() {
}
}
// Capture audioSinkOutputQueue state in a local
DemodulatorThreadOutputQueuePtr localAudioSinkOutputQueue = nullptr;
{
std::lock_guard < std::mutex > lock(m_mutexAudioVisOutputQueue);
localAudioSinkOutputQueue = audioSinkOutputQueue;
}
if (ati != nullptr) {
if (!muted.load() && (!wxGetApp().getSoloMode() || (demodInstance == wxGetApp().getDemodMgr().getLastActiveDemodulator().get()))) {
//non-blocking push needed for audio out
@ -334,7 +345,7 @@ void DemodulatorThread::run() {
}
if (localAudioSinkOutputQueue != nullptr) {
if (!audioSinkOutputQueue->try_push(ati)) {
if (!localAudioSinkOutputQueue->try_push(ati)) {
std::cout << "DemodulatorThread::run() cannot push ati into audioSinkOutputQueue, is full !" << std::endl;
}
}