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qt5-legatus-legacy/Lts/Services/AudioVideoManagement/ava_state.h
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2026-08-13 18:33:10 +02:00

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/**
* @RDE_HEADER@
* AvaState
* $Id$
* $HeadURL$
* $Author$
* Created by Christian Fröbel, SLSE, 2017-07-24
*/
#pragma once
#include "ava_types.h"
#include "rt_state.h"
#include "avm_export.h"
#include <QString>
#include <QStringList>
#include <QMap>
#include <QObject>
namespace AudioVideoManagement
{
class AvaSession;
/**
* This class observes the communication from AVS_Workstation to our application.
* It observes the responses sent from AVS_Workstation to us as a result of commands
* issued by possibly many client-side users of the single communication channel.
* By observing the responses it builds up a mirrored state of the AVS_Workstation
* in terms of our application's needs.
*
* After instantiating this class or after a re-connect, AvaState activly queries
* the list of streams. After that point AvaState is passive only.
*
* @author Christian Fröbel
*/
class AVM_COMMON_EXPORT AvaState : public QObject
{
Q_OBJECT
public:
explicit AvaState(AvaSession *session);
/** Resembles ScrEdAvInterface::getVideoProfile() */
const QMap<QString, QMap<QString, AvaStreamState>> &videoProfile() const { return m_videoState; }
QStringList currentLiveVideoStreams() const;
// the first one is the selected one (if any)
QStringList getRtProfile() const;
RtState *rtState() { return &m_rtState; }
private slots:
void onDisconnected();
void onSessionEstablished();
void onStreamStateReceived(const QString &dialogId, const QString &streamName, AvaStreamState);
void onSumChannelStateReceived(AvaSumChannel sumChannel);
void onRtChoiceUnitStateReceived(AvaRtPos pos, const QString &streamName, AvaRtButtonState buttonState);
void onRtVolumeUserReceived(const QString &streamName, AvaVolume volume);
private:
//AvaSession *m_session;
RtState m_rtState;
/** QMap<dialogId, QMap<streamName, AvaStreamState>> */
QMap<QString, QMap<QString, AvaStreamState>> m_videoState;
};
} // namespace AudioVideoManagement