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Audio UDP/RTP: implemented decimation GUI

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This commit is contained in:
f4exb 2019-02-14 08:31:18 +01:00
parent ef564cdb4f
commit c0a86b3077
6 changed files with 242 additions and 76 deletions
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3
sdrbase/audio/audiocompressor.cpp
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@ -107,8 +107,7 @@ int16_t AudioCompressor::compress(int16_t sample)
int8_t AudioCompressor::compress8(int16_t sample)
{
return ALaw_Encode(sample);
//return m_lut[sample/2 + 16384];
return m_lut[sample/2 + 16384];
}
/* http://dystopiancode.blogspot.com/2012/02/pcm-law-and-u-law-companding-algorithms.html

13
sdrbase/audio/audiodevicemanager.cpp
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@ -48,7 +48,8 @@ QDataStream& operator<<(QDataStream& ds, const AudioDeviceManager::OutputDeviceI
<< info.copyToUDP
<< info.udpUseRTP
<< (int) info.udpChannelMode
<< (int) info.udpChannelCodec;
<< (int) info.udpChannelCodec
<< info.decimationFactor;
return ds;
}
@ -63,7 +64,8 @@ QDataStream& operator>>(QDataStream& ds, AudioDeviceManager::OutputDeviceInfo& i
>> info.copyToUDP
>> info.udpUseRTP
>> intChannelMode
>> intChannelCodec;
>> intChannelCodec
>> info.decimationFactor;
info.udpChannelMode = (AudioOutput::UDPChannelMode) intChannelMode;
info.udpChannelCodec = (AudioOutput::UDPChannelCodec) intChannelCodec;
return ds;
@ -362,6 +364,7 @@ void AudioDeviceManager::startAudioOutput(int outputDeviceIndex)
bool udpUseRTP;
AudioOutput::UDPChannelMode udpChannelMode;
AudioOutput::UDPChannelCodec udpChannelCodec;
uint32_t decimationFactor;
QString deviceName;
if (getOutputDeviceName(outputDeviceIndex, deviceName))
@ -375,6 +378,7 @@ void AudioDeviceManager::startAudioOutput(int outputDeviceIndex)
udpUseRTP = false;
udpChannelMode = AudioOutput::UDPChannelLeft;
udpChannelCodec = AudioOutput::UDPCodecL16;
decimationFactor = 1;
}
else
{
@ -385,6 +389,7 @@ void AudioDeviceManager::startAudioOutput(int outputDeviceIndex)
udpUseRTP = m_audioOutputInfos[deviceName].udpUseRTP;
udpChannelMode = m_audioOutputInfos[deviceName].udpChannelMode;
udpChannelCodec = m_audioOutputInfos[deviceName].udpChannelCodec;
decimationFactor = m_audioOutputInfos[deviceName].decimationFactor;
}
m_audioOutputs[outputDeviceIndex]->start(outputDeviceIndex, sampleRate);
@ -395,6 +400,7 @@ void AudioDeviceManager::startAudioOutput(int outputDeviceIndex)
m_audioOutputInfos[deviceName].udpUseRTP = udpUseRTP;
m_audioOutputInfos[deviceName].udpChannelMode = udpChannelMode;
m_audioOutputInfos[deviceName].udpChannelCodec = udpChannelCodec;
m_audioOutputInfos[deviceName].decimationFactor = decimationFactor;
}
else
{
@ -776,6 +782,7 @@ void AudioDeviceManager::debugAudioOutputInfos() const
<< " copyToUDP: " << it.value().copyToUDP
<< " udpUseRTP: " << it.value().udpUseRTP
<< " udpChannelMode: " << (int) it.value().udpChannelMode
<< " udpChannelCodec: " << (int) it.value().udpChannelCodec;
<< " udpChannelCodec: " << (int) it.value().udpChannelCodec
<< " decimationFactor: " << it.value().decimationFactor;
}
}

7
sdrbase/audio/audiodevicemanager.h
View File

@ -59,7 +59,9 @@ public:
udpPort(m_defaultUDPPort),
copyToUDP(false),
udpUseRTP(false),
udpChannelMode(AudioOutput::UDPChannelLeft)
udpChannelMode(AudioOutput::UDPChannelLeft),
udpChannelCodec(AudioOutput::UDPCodecL16),
decimationFactor(1)
{}
void resetToDefaults() {
sampleRate = m_defaultAudioSampleRate;
@ -68,6 +70,8 @@ public:
copyToUDP = false;
udpUseRTP = false;
udpChannelMode = AudioOutput::UDPChannelLeft;
udpChannelCodec = AudioOutput::UDPCodecL16;
decimationFactor = 1;
}
unsigned int sampleRate;
QString udpAddress;
@ -76,6 +80,7 @@ public:
bool udpUseRTP;
AudioOutput::UDPChannelMode udpChannelMode;
AudioOutput::UDPChannelCodec udpChannelCodec;
uint32_t decimationFactor;
friend QDataStream& operator<<(QDataStream& ds, const OutputDeviceInfo& info);
friend QDataStream& operator>>(QDataStream& ds, OutputDeviceInfo& info);
};

52
sdrgui/gui/audiodialog.cpp
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@ -211,6 +211,30 @@ void AudioDialogX::on_outputCleanup_clicked(bool checked)
m_audioDeviceManager->outputInfosCleanup();
}
void AudioDialogX::on_outputSampleRate_valueChanged(int value)
{
m_outputDeviceInfo.sampleRate = value;
updateOutputSDPString();
}
void AudioDialogX::on_decimationFactor_currentIndexChanged(int index)
{
m_outputDeviceInfo.decimationFactor = index + 1;
updateOutputSDPString();
}
void AudioDialogX::on_outputUDPChannelCodec_currentIndexChanged(int index)
{
m_outputDeviceInfo.udpChannelCodec = (AudioOutput::UDPChannelCodec) index;
updateOutputSDPString();
}
void AudioDialogX::on_outputUDPChannelMode_currentIndexChanged(int index)
{
m_outputDeviceInfo.udpChannelMode = (AudioOutput::UDPChannelMode) index;
updateOutputSDPString();
}
void AudioDialogX::updateOutputDisplay()
{
ui->outputSampleRate->setValue(m_outputDeviceInfo.sampleRate);
@ -220,6 +244,8 @@ void AudioDialogX::updateOutputDisplay()
ui->outputUDPUseRTP->setChecked(m_outputDeviceInfo.udpUseRTP);
ui->outputUDPChannelMode->setCurrentIndex((int) m_outputDeviceInfo.udpChannelMode);
ui->outputUDPChannelCodec->setCurrentIndex((int) m_outputDeviceInfo.udpChannelCodec);
ui->decimationFactor->setCurrentIndex(m_outputDeviceInfo.decimationFactor - 1);
updateOutputSDPString();
}
void AudioDialogX::updateOutputDeviceInfo()
@ -231,5 +257,31 @@ void AudioDialogX::updateOutputDeviceInfo()
m_outputDeviceInfo.udpUseRTP = ui->outputUDPUseRTP->isChecked();
m_outputDeviceInfo.udpChannelMode = (AudioOutput::UDPChannelMode) ui->outputUDPChannelMode->currentIndex();
m_outputDeviceInfo.udpChannelCodec = (AudioOutput::UDPChannelCodec) ui->outputUDPChannelCodec->currentIndex();
m_outputDeviceInfo.decimationFactor = ui->decimationFactor->currentIndex() + 1;
}
void AudioDialogX::updateOutputSDPString()
{
QString format;
switch(m_outputDeviceInfo.udpChannelCodec)
{
case AudioOutput::UDPCodecALaw:
format = "PCMA";
break;
case AudioOutput::UDPCodecULaw:
format = "PCMU";
break;
case AudioOutput::UDPCodecL8:
format = "L8";
break;
case AudioOutput::UDPCodecL16:
default:
format = "L16";
break;
}
int nChannels = m_outputDeviceInfo.udpChannelMode == AudioOutput::UDPChannelStereo ? 2 : 1;
ui->outputSDPText->setText(tr("%1/%2/%3").arg(format).arg(m_outputDeviceInfo.sampleRate/m_outputDeviceInfo.decimationFactor).arg(nChannels));
}

5
sdrgui/gui/audiodialog.h
View File

@ -27,6 +27,7 @@ private:
void updateOutputDisplay();
void updateInputDeviceInfo();
void updateOutputDeviceInfo();
void updateOutputSDPString();
Ui::AudioDialog* ui;
@ -46,6 +47,10 @@ private slots:
void on_outputUDPPort_editingFinished();
void on_outputReset_clicked(bool checked);
void on_outputCleanup_clicked(bool checked);
void on_outputSampleRate_valueChanged(int value);
void on_decimationFactor_currentIndexChanged(int index);
void on_outputUDPChannelCodec_currentIndexChanged(int index);
void on_outputUDPChannelMode_currentIndexChanged(int index);
};
#endif // INCLUDE_AUDIODIALOG_H

238
sdrgui/gui/audiodialog.ui
View File

@ -6,14 +6,14 @@
<rect>
<x>0</x>
<y>0</y>
<width>560</width>
<height>400</height>
<width>460</width>
<height>460</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>560</width>
<height>400</height>
<width>460</width>
<height>460</height>
</size>
</property>
<property name="font">
@ -124,6 +124,170 @@
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="outputFormatLayout">
<property name="topMargin">
<number>6</number>
</property>
<item>
<widget class="QComboBox" name="outputUDPChannelMode">
<property name="minimumSize">
<size>
<width>70</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>70</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Channel copy mode</string>
</property>
<item>
<property name="text">
<string>Left</string>
</property>
</item>
<item>
<property name="text">
<string>Right</string>
</property>
</item>
<item>
<property name="text">
<string>Mixed</string>
</property>
</item>
<item>
<property name="text">
<string>Stereo</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QLabel" name="decimationLabel">
<property name="text">
<string>/</string>
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="decimationFactor">
<property name="maximumSize">
<size>
<width>40</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Decimation</string>
</property>
<item>
<property name="text">
<string>1</string>
</property>
</item>
<item>
<property name="text">
<string>2</string>
</property>
</item>
<item>
<property name="text">
<string>3</string>
</property>
</item>
<item>
<property name="text">
<string>4</string>
</property>
</item>
<item>
<property name="text">
<string>5</string>
</property>
</item>
<item>
<property name="text">
<string>6</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QComboBox" name="outputUDPChannelCodec">
<property name="minimumSize">
<size>
<width>65</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>65</width>
<height>16777215</height>
</size>
</property>
<property name="toolTip">
<string>Encoding</string>
</property>
<item>
<property name="text">
<string>L16</string>
</property>
</item>
<item>
<property name="text">
<string>L8</string>
</property>
</item>
<item>
<property name="text">
<string>PCMA</string>
</property>
</item>
<item>
<property name="text">
<string>PCMU</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QLabel" name="outputSDPText">
<property name="minimumSize">
<size>
<width>120</width>
<height>0</height>
</size>
</property>
<property name="toolTip">
<string>Encoding string in SDP format</string>
</property>
<property name="text">
<string>PCMA/48000</string>
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer_6">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="outputUDPLayout">
<item>
@ -204,72 +368,6 @@
</property>
</widget>
</item>
<item>
<widget class="QComboBox" name="outputUDPChannelMode">
<property name="minimumSize">
<size>
<width>80</width>
<height>0</height>
</size>
</property>
<property name="toolTip">
<string>Channel copy mode</string>
</property>
<item>
<property name="text">
<string>Left</string>
</property>
</item>
<item>
<property name="text">
<string>Right</string>
</property>
</item>
<item>
<property name="text">
<string>Mixed</string>
</property>
</item>
<item>
<property name="text">
<string>Stereo</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QComboBox" name="outputUDPChannelCodec">
<property name="minimumSize">
<size>
<width>85</width>
<height>0</height>
</size>
</property>
<property name="toolTip">
<string>Encoding</string>
</property>
<item>
<property name="text">
<string>L16</string>
</property>
</item>
<item>
<property name="text">
<string>L8</string>
</property>
</item>
<item>
<property name="text">
<string>PCMA/8k</string>
</property>
</item>
<item>
<property name="text">
<string>PCMU/8k</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QCheckBox" name="outputUDPUseRTP">
<property name="toolTip">