Initial commit

Lts/Services/AudioVideoManagement/ava_state.cpp

@@ -0,0 +1,103 @@
+/**
+  * @RDE_HEADER@
+  * AvaState
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, SLSE, 2017-07-24
+  */
+
+#include "ava_state.h"
+#include "ava_session.h"
+#include "ava_control.h"
+#include "av_helper.h"
+#include "iava_comm.h"
+#include <QtGlobal>
+#include <algorithm>
+#include <iterator>
+
+namespace AudioVideoManagement
+{
+
+AvaState::AvaState(AvaSession *session)
+//  : m_session(session)
+{
+  Q_ASSERT(session);
+
+  connect(session, &AvaSession::sessionEstablished, this, &AvaState::onSessionEstablished);
+  connect(session, &AvaSession::disconnected, this, &AvaState::onDisconnected);
+
+  IAvaComm   *comm = session->control()->comm();
+  connect(comm, &IAvaComm::streamStateReceived, this, &AvaState::onStreamStateReceived);
+  connect(comm, &IAvaComm::sumChannelStateReceived, this, &AvaState::onSumChannelStateReceived);
+  connect(comm, &IAvaComm::rtChoiceUnitStateReceived, this, &AvaState::onRtChoiceUnitStateReceived);
+  connect(comm, &IAvaComm::rtVolumeUserReceived, this, &AvaState::onRtVolumeUserReceived);
+
+  if (session->isEstablished())
+    onSessionEstablished();
+}
+
+QStringList AvaState::currentLiveVideoStreams() const
+{
+  QStringList   streams;
+  for (const QMap<QString, AvaStreamState> &map : qAsConst(m_videoState))
+  {
+    const QList<QString>   streamNames = map.keys();
+    for (const QString &streamName : streamNames)
+    {
+      std::pair<AvaStreamSource, QString>   extracted = extractStreamSource(streamName);
+      if (extracted.first == AvaStreamSource::Interface)
+        streams.append(extracted.second);
+    }
+  }
+
+  return streams;
+}
+
+QStringList AvaState::getRtProfile() const
+{
+  const std::vector<std::string>   selectedCircuits = m_rtState.selectedRadioCircuits();
+  QStringList   profile;
+  profile.reserve(selectedCircuits.size());
+  std::transform(selectedCircuits.begin(), selectedCircuits.end(), std::back_inserter(profile), &QString::fromStdString);
+  return profile;
+}
+
+void AvaState::onDisconnected()
+{
+  m_videoState.clear();
+}
+
+void AvaState::onSessionEstablished()
+{
+  // possibly actively query the stream list...
+//  m_session->control()->getStreamList(AvaStreamType::Video, AvaStreamSource::Interface);
+//  m_session->control()->getStreamList(AvaStreamType::Video, AvaStreamSource::Server);
+//  m_session->control()->getStreamList(AvaStreamType::Video, AvaStreamSource::Local);
+}
+
+void AvaState::onStreamStateReceived(const QString &dialogId, const QString &streamName, AvaStreamState streamState)
+{
+  // How can I tell whether it's a video or audio stream?
+  if (streamState == AvaStreamState::NotPossible)
+    m_videoState[dialogId].remove(streamName);
+  else
+    m_videoState[dialogId][streamName] = streamState;
+}
+
+void AvaState::onSumChannelStateReceived(AvaSumChannel sumChannel)
+{
+  m_rtState.setSumChannel(sumChannel);
+}
+
+void AvaState::onRtChoiceUnitStateReceived(AvaRtPos pos, const QString &streamName, AvaRtButtonState buttonState)
+{
+  m_rtState.setSelection(pos, streamName.toStdString(), buttonState);
+}
+
+void AvaState::onRtVolumeUserReceived(const QString &streamName, AvaVolume volume)
+{
+  m_rtState.setVolume(streamName.toStdString(), volume);
+}
+
+} // namespace AudioVideoManagement