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SoapySDR support: output: implemented thread and related methods

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This commit is contained in:
f4exb
2018-11-04 11:45:59 +01:00
parent 579c7d31f1
commit 6a9607c8fc
14 changed files with 1611 additions and 44 deletions
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plugins/samplesource/soapysdrinput/soapysdrinput.cpp
+12 -3
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@@ -47,8 +47,14 @@ SoapySDRInput::SoapySDRInput(DeviceSourceAPI *deviceAPI) :
SoapySDRInput::~SoapySDRInput()
{
if (m_running) {
stop();
}
m_deviceAPI->removeSink(m_fileSink);
delete m_fileSink;
closeDevice();
}
void SoapySDRInput::destroy()
@@ -205,6 +211,7 @@ const SoapySDR::RangeList& SoapySDRInput::getRateRanges()
void SoapySDRInput::init()
{
applySettings(m_settings, true);
}
SoapySDRInputThread *SoapySDRInput::findThread()
@@ -271,7 +278,7 @@ bool SoapySDRInput::start()
// - Single Input (SI) with only one channel streaming. This HAS to be channel 0.
// - Multiple Input (MI) with two or more channels. It MUST be in this configuration if any channel other than 0
// is used irrespective of what you actually do with samples coming from ignored channels.
// For example When we will run with only channel 2 streaming from the client perspective the channels 0 amnd 1 will actually
// For example When we will run with only channel 2 streaming from the client perspective the channels 0 and 1 will actually
// be enabled and streaming but its samples will just be disregarded.
// This means that all channels up to the highest in index being used are activated.
//
@@ -386,7 +393,7 @@ void SoapySDRInput::stop()
//
// If the thread is currently managing many channels (MI mode) and we are removing the last channel. The transition
// or reduction of MI size is handled by stopping the thread, deleting it and creating a new one
// with one channel less if (and only if) there is still a channel active.
// with the maximum number of channels needed if (and only if) there is still a channel active.
//
// If the thread is currently managing many channels (MI mode) but the channel being stopped is not the last
// channel then the FIFO reference is simply removed from the thread so that it will not stream into this FIFO
@@ -474,7 +481,9 @@ void SoapySDRInput::stop()
((DeviceSoapySDRShared*) (*it)->getBuddySharedPtr())->m_source->setThread(0);
}
if (highestActiveChannelIndex >= 0) {
if (highestActiveChannelIndex >= 0)
{
qDebug("SoapySDRInput::stop: restarting the thread");
soapySDRInputThread->startWork();
}
}