DATV demod: Do video stream cleamup when re-initializing DATV framework. Reduce videoThreadTimeoutMs to 500 ms

plugins/channelrx/demoddatv/datvdemodsink.cpp

@@ -173,7 +173,6 @@ bool DATVDemodSink::playVideo()
 
     if (m_objVideoStream->bytesAvailable() > 0)
     {
-        m_objRenderThread->setStreamAndRenderer(m_objRegisteredVideoRender, m_objVideoStream);
         m_objVideoStream->MultiThreaded = true;
         m_objVideoStream->ThreadTimeOut = DATVideoRenderThread::videoThreadTimeoutMs;
         m_objRenderThread->start();
@@ -184,6 +183,10 @@ bool DATVDemodSink::playVideo()
 
 void DATVDemodSink::CleanUpDATVFramework()
 {
+    if (m_objVideoStream) {
+        m_objVideoStream->cleanUp();
+    }
+
     if (m_objScheduler != nullptr)
     {
         m_objScheduler->shutdown();
@@ -892,7 +895,7 @@ void DATVDemodSink::InitDATVS2Framework()
     m_objCfg.fastlock = m_settings.m_fastLock;
 
     m_objCfg.sampler = m_settings.m_filter;
-    m_objCfg.rolloff = m_settings.m_rollOff * 1.001f;  //0...1 and correct 0.2 bug
+    m_objCfg.rolloff = m_settings.m_rollOff * 0.999f;  //0...1 and correct 0.2 bug
     m_objCfg.rrc_rej = (float) m_settings.m_excursion;  //dB
     m_objCfg.rrc_steps = 0; //auto
 

plugins/channelrx/demoddatv/datvideorender.h

@@ -238,7 +238,7 @@ class DATVideoRenderThread : public QThread
         m_renderingVideo = false;
     }
 
-    static const int videoThreadTimeoutMs = 2000;
+    static const int videoThreadTimeoutMs = 500;
 
   private:
     DATVideoRender *m_renderer;

plugins/channelrx/demoddatv/datvideostream.h

@@ -43,6 +43,7 @@ public:
     int pushData(const char * chrData, int intSize);
     bool setMemoryLimit(int intMemoryLimit);
     void resetTotalReceived();
+    void cleanUp();
 
     virtual bool isSequential() const;
     virtual qint64 bytesAvailable() const;
@@ -74,7 +75,6 @@ private:
     qint64 m_intTotalReceived;
     qint64 m_intPacketReceived;
 
-    void cleanUp();
 };
 
 #endif // DATVIDEOSTREAM_H