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Demod DATV: improve UDP TS output detection

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This commit is contained in:
f4exb 2025-05-03 17:16:19 +02:00
parent ce007419e8
commit 002f5e8af3
2 changed files with 43 additions and 9 deletions
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16
plugins/channelrx/demoddatv/datvdemodsink.cpp
View File

@ -162,7 +162,6 @@ bool DATVDemodSink::udpRunning()
}
bool udpRunning = r_videoplayer->isUDPRunning();
r_videoplayer->resetUDPRunning();
return udpRunning;
}
@ -879,6 +878,7 @@ void DATVDemodSink::InitDATVFramework()
r_videoplayer = new leansdr::datvvideoplayer<leansdr::tspacket>(m_objScheduler, *p_tspackets, nullptr, &m_udpStream);
}
r_videoplayer->setSymbolRate(m_settings.m_symbolRate);
m_blnDVBInitialized = true;
}
@ -1212,6 +1212,7 @@ void DATVDemodSink::InitDATVS2Framework()
r_videoplayer = new leansdr::datvvideoplayer<leansdr::tspacket>(m_objScheduler, *p_tspackets, nullptr, &m_udpStream);
}
r_videoplayer->setSymbolRate(m_settings.m_symbolRate);
m_blnDVBInitialized = true;
}
@ -1419,8 +1420,19 @@ void DATVDemodSink::applySettings(const DATVDemodSettings& settings, bool force)
m_nco.setFreq(-(float) settings.m_centerFrequency, (float) m_channelSampleRate);
}
if ((m_settings.m_udpTS != settings.m_udpTS) || force) {
if ((m_settings.m_udpTS != settings.m_udpTS) || force)
{
m_udpStream.setActive(settings.m_udpTS);
if (r_videoplayer && !settings.m_udpTS) {
r_videoplayer->resetUDPRunning();
}
}
if ((m_settings.m_symbolRate != settings.m_symbolRate) || force) {
if (r_videoplayer) {
r_videoplayer->setSymbolRate(settings.m_symbolRate);
}
}
if ((m_settings.m_udpTSAddress != settings.m_udpTSAddress) || force) {

26
plugins/channelrx/demoddatv/datvvideoplayer.h
View File

@ -42,7 +42,9 @@ template<typename T> struct datvvideoplayer: runnable
in(_in),
m_videoStream(videoStream),
m_udpStream(udpStream),
m_atomicUDPRunning(0)
m_atomicUDPRunning(0),
m_count(0),
m_sr(1500000)
{
}
@ -50,7 +52,18 @@ template<typename T> struct datvvideoplayer: runnable
{
int size = in.readable() * sizeof(T);
if (!size) {
if (!size)
{
if (m_count == 0)
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
m_atomicUDPRunning.storeRelaxed(0);
#else
m_atomicUDPRunning.store(0);
#endif
} else {
m_count--;
}
return;
}
@ -62,6 +75,8 @@ template<typename T> struct datvvideoplayer: runnable
#else
m_atomicUDPRunning.store(m_udpStream->isActive() && (size > 0) ? 1 : 0);
#endif
m_count = m_sr / 10000;
if (m_videoStream)
{
nw = m_videoStream->pushData((const char *) in.rd(), size);
@ -114,11 +129,18 @@ template<typename T> struct datvvideoplayer: runnable
#endif
}
void setSymbolRate(unsigned int sr)
{
m_sr = sr;
}
private:
pipereader<T> in;
DATVideostream *m_videoStream;
DATVUDPStream *m_udpStream;
QAtomicInt m_atomicUDPRunning;
unsigned int m_count;
unsigned int m_sr; // Symbol rate in S/s used for UDP running detection
};
}