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a/upqo/avtransport_qo.h |
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b/upqo/avtransport_qo.h |
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/* Copyright (C) 2014 J.F.Dockes
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/* Copyright (C) 2014-2018 J.F.Dockes
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* (at your option) any later version.
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*
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*
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class AVTransportQO : public QObject, public UPnPClient::VarEventReporter {
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class AVTransportQO : public QObject, public UPnPClient::VarEventReporter {
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Q_OBJECT;
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Q_OBJECT;
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public:
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public:
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AVTransportQO(UPnPClient::AVTH avt, QObject *parent = 0)
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AVTransportQO(UPnPClient::AVTH avt, QObject *parent = 0)
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: QObject(parent), m_srv(avt), m_timer(0), m_errcnt(0),
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: QObject(parent), m_srv(avt) {
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m_cursecs(-1),
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m_sent_end_of_track_sig(false),
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m_in_ending(false),
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m_tpstate(AVTransport::Unknown) {
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m_timer = new QTimer(this);
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m_timer = new QTimer(this);
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connect(m_timer, SIGNAL(timeout()), this, SLOT(update()));
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connect(m_timer, SIGNAL(timeout()), this, SLOT(update()));
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m_timer->start(1000);
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m_timer->start(1000);
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}
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}
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const char *tpstatetostr(int tps) {
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const char *tpstatetostr(int tps) {
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switch (tps) {
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switch (tps) {
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default:
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default:
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case UPnPClient::AVTransport::Unknown:
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case UPnPClient::AVTransport::Unknown: return "Unknown";
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return "Unknown";
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case UPnPClient::AVTransport::Stopped:
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case UPnPClient::AVTransport::Stopped: return "Stopped";
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return "Stopped";
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case UPnPClient::AVTransport::Playing:
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case UPnPClient::AVTransport::Playing: return "Playing";
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return "Playing";
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case UPnPClient::AVTransport::Transitioning:
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case UPnPClient::AVTransport::Transitioning: return "Transitionning";
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return "Transitionning";
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case UPnPClient::AVTransport::PausedPlayback:
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case UPnPClient::AVTransport::PausedPlayback: return "PausedPlay";
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return "PausedPlay";
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case UPnPClient::AVTransport::PausedRecording:
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case UPnPClient::AVTransport::PausedRecording: return "PausedRecord";
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return "PausedRecord";
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case UPnPClient::AVTransport::Recording:
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case UPnPClient::AVTransport::Recording: return "Recording";
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return "Recording";
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case UPnPClient::AVTransport::NoMediaPresent:
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case UPnPClient::AVTransport::NoMediaPresent: return "No Media";
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return "No Media";
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}
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}
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}
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}
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virtual void changed(const char *nm, int value) {
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virtual void changed(const char *nm, int value) {
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if (!strcmp(nm, "CurrentTrackDuration")) {
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if (!strcmp(nm, "CurrentTrackDuration")) {
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// apparently don't send it (bubble?). So use the value
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// apparently don't send it (bubble?). So use the value
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// from GetPositionInfo
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// from GetPositionInfo
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//qDebug() << "AVT: Changed: " << nm << " (int): " << value;
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//qDebug() << "AVT: Changed: " << nm << " (int): " << value;
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m_cursecs = value;
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m_cursecs = value;
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} else if (!strcmp(nm, "TransportState")) {
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} else if (!strcmp(nm, "TransportState")) {
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//qDebug() << "AVT: Changed: " << nm << " " << tpstatetostr(value);
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qDebug() << "AVT: Changed: " << nm << " " << tpstatetostr(value);
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m_tpstate = AVTransport::TransportState(value);
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m_tpstate = AVTransport::TransportState(value);
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emit tpStateChanged(value);
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emit tpStateChanged(value);
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if (m_in_ending &&
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if (m_in_ending &&
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(value == UPnPClient::AVTransport::Stopped ||
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(value == UPnPClient::AVTransport::Stopped ||
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value == UPnPClient::AVTransport::NoMediaPresent)) {
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value == UPnPClient::AVTransport::NoMediaPresent)) {
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m_in_ending = false;
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m_in_ending = false;
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qDebug() << "AVT EVT: emitting stoppedAtEOT";
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qDebug() << "AVT: changed: emitting stoppedAtEOT";
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emit stoppedAtEOT();
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emit stoppedAtEOT();
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}
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}
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} else if (!strcmp(nm, "CurrentTransportActions")) {
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} else if (!strcmp(nm, "CurrentTransportActions")) {
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//qDebug() << "AVT: Changed: " << nm << " (int): " << value;
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//qDebug() << "AVT: changed: " << nm << " (int): " << value;
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emit tpActionsChanged(value);
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emit tpActionsChanged(value);
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}
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}
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}
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}
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// Note about uri change detection:
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// Note about uri change detection:
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if (!strcmp(nm, "AVTransportURI")) {
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if (!strcmp(nm, "AVTransportURI")) {
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if (m_cururi.compare(value) &&
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if (m_cururi.compare(value) &&
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(m_tpstate == UPnPClient::AVTransport::Playing ||
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(m_tpstate == UPnPClient::AVTransport::Playing ||
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m_tpstate == UPnPClient::AVTransport::Transitioning ||
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m_tpstate == UPnPClient::AVTransport::Transitioning ||
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m_tpstate == UPnPClient::AVTransport::PausedPlayback)) {
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m_tpstate == UPnPClient::AVTransport::PausedPlayback)) {
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//qDebug() << "AVT: ext track change: cur [" << m_cururi.c_str()
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qDebug() << "AVT: ext track change: cur [" << m_cururi.c_str()
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// << "] new [" << value << "]";
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<< "] new [" << value << "]";
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setcururi(value);
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setcururi(value);
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emit newTrackPlaying(QString::fromUtf8(value));
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emit newTrackPlaying(QString::fromUtf8(value));
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}
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}
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}
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}
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}
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}
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virtual void changed(const char *nm, UPnPClient::UPnPDirObject meta) {
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virtual void changed(const char *nm, UPnPClient::UPnPDirObject meta) {
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if (!strcmp(nm, "AVTransportURIMetaData")) {
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if (!strcmp(nm, "AVTransportURIMetaData")) {
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qDebug() << "AVT: Changed: " << nm << " (dirc): " <<
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//qDebug() << "AVT: Changed: " << nm << " (dirc): " <<
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meta.dump().c_str();
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// meta.dump().c_str();
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// Don't use this if no resources are set. XBMC/Kodi does
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// Don't use this if no resources are set. XBMC/Kodi does
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// this for some reason. Else we'd end-up with
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// this for some reason. Else we'd end-up with
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// resource-less unplayable entries in the
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// resource-less unplayable entries in the
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// playlist. Scheduling a state update is not useful
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// playlist. Scheduling a state update is not useful
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// either because the data will have the same
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// either because the data will have the same
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}
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}
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public slots:
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public slots:
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virtual void play() {
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virtual void play() {
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qDebug() << "AVT: play";
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m_srv->play();
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m_srv->play();
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}
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}
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virtual void stop() {
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virtual void stop() {
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qDebug() << "AVT: stop";
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setcururi("");
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setcururi("");
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m_in_ending = false;
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m_in_ending = false;
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m_srv->stop();
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m_srv->stop();
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}
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}
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virtual void pause() {
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virtual void pause() {
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qDebug() << "AVT: pause";
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m_srv->pause();
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m_srv->pause();
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}
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}
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virtual void changeTrack(const std::string& uri, const AVTMetadata* md) {
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virtual void changeTrack(const std::string& uri, const AVTMetadata* md) {
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qDebug() << "AVT:changeTrack: " << uri.c_str();
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qDebug() << "AVT: changeTrack: " << uri.c_str();
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m_srv->setAVTransportURI(uri, md->getDidl());
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m_srv->setAVTransportURI(uri, md->getDidl());
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// Don't do this: wait for the renderer data, else we risk
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// Don't do this: wait for the renderer data, else we risk
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// flickering if an event reports the old track.
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// flickering if an event reports the old track.
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// setcururi(uri);
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// setcururi(uri);
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}
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}
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virtual void prepareNextTrack(const std::string& uri,
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virtual void prepareNextTrack(const std::string& uri,
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const AVTMetadata* md) {
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const AVTMetadata* md) {
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qDebug() << "AVT:prepareNextTrack: " << uri.c_str();
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qDebug() << "AVT: prepareNextTrack: " << uri.c_str();
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m_srv->setNextAVTransportURI(uri, md->getDidl());
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m_srv->setNextAVTransportURI(uri, md->getDidl());
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}
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}
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// Seek to point. Parameter in seconds
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// Seek to point. Parameter in seconds
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virtual void seek(int secs) {
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virtual void seek(int secs) {
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qDebug() << "AVT: seek to " << secs << " S. m_cursecs " << m_cursecs;
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qDebug() << "AVT: seek to " << secs << " S. m_cursecs " << m_cursecs;
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m_srv->seek(UPnPClient::AVTransport::SEEK_REL_TIME, secs);
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m_srv->seek(UPnPClient::AVTransport::SEEK_REL_TIME, secs);
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}
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}
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// Retrieve the current track length in seconds. This is useful
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// Retrieve the current track length in seconds. This is useful if
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// if the available metadata does not have a duration (esp. happens with video)
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// the available metadata does not have a duration (esp. happens
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// with video)
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virtual int trackSecs() {
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virtual int trackSecs() {
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return m_cursecs;
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return m_cursecs;
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}
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}
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virtual void fetchState() {
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virtual void fetchState() {
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update(true);
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update(true);
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// Called by timer every sec
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// Called by timer every sec
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virtual void update(bool force = false) {
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virtual void update(bool force = false) {
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UPnPClient::AVTransport::PositionInfo info;
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UPnPClient::AVTransport::PositionInfo info;
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int error;
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int error;
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if ((error = m_srv->getPositionInfo(info)) != 0) {
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if ((error = m_srv->getPositionInfo(info)) != 0) {
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qDebug() << "getPositionInfo failed with error " << error;
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qDebug() << "AVT: getPositionInfo failed with error " << error;
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if (m_errcnt++ > 4) {
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if (m_errcnt++ > 4) {
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emit connectionLost();
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emit connectionLost();
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}
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}
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return;
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return;
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}
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}
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m_errcnt = 0;
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m_errcnt = 0;
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m_cursecs = info.trackduration;
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m_cursecs = info.trackduration;
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UPnPClient::AVTransport::TransportInfo tinfo;
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UPnPClient::AVTransport::TransportInfo tinfo;
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if ((error = m_srv->getTransportInfo(tinfo)) != 0) {
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if ((error = m_srv->getTransportInfo(tinfo)) != 0) {
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qDebug() << "getTransportInfo failed with error " << error;
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qDebug() << "AVT: getTransportInfo failed with error " << error;
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return;
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return;
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}
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}
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//qDebug() << "AVT: update: posinfo: reltime " << info.reltime <<
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//qDebug() << "AVT: update: posinfo: reltime " << info.reltime <<
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// " tdur " << info.trackduration << " meta " <<
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// " tdur " << info.trackduration << " meta " <<
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if (m_tpstate == UPnPClient::AVTransport::Playing) {
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if (m_tpstate == UPnPClient::AVTransport::Playing) {
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// Time-related stuff
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// Time-related stuff
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emit secsInSongChanged(info.reltime);
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emit secsInSongChanged(info.reltime);
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if (m_cursecs > 0) {
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if (m_cursecs > 0) {
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if (info.reltime > m_cursecs - 10) {
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if (info.reltime > m_cursecs - 10) {
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if (!m_sent_end_of_track_sig) {
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qDebug() << "AVT: Emitting endOfTrackIsNear()";
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emit endOfTrackIsNear();
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m_sent_end_of_track_sig = true;
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}
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m_in_ending = true;
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m_in_ending = true;
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} else if (info.reltime > 0 && info.reltime < 5) {
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} else if (info.reltime > 0 && info.reltime < 5) {
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// This is for the case where we are playing 2
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// This is for the case where we are playing 2
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// consecutive identical URIs: heuristic try to detect
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// consecutive identical URIs: heuristic try to detect
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// the change
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// the change
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}
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}
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}
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}
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signals:
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signals:
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void secsInSongChanged(quint32);
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void secsInSongChanged(quint32);
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void endOfTrackIsNear();
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void newTrackPlaying(QString);
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void newTrackPlaying(QString);
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void tpStateChanged(int);
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void tpStateChanged(int);
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void tpActionsChanged(int);
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void tpActionsChanged(int);
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void stoppedAtEOT();
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void stoppedAtEOT();
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void currentMetadata(UPnPClient::UPnPDirObject);
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void currentMetadata(UPnPClient::UPnPDirObject);
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void connectionLost();
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void connectionLost();
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private:
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private:
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UPnPClient::AVTH m_srv;
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UPnPClient::AVTH m_srv;
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QTimer *m_timer;
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QTimer *m_timer{nullptr};
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int m_errcnt;
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int m_errcnt{0};
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int m_cursecs;
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int m_cursecs{-1};
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bool m_sent_end_of_track_sig;
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bool m_in_ending;
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bool m_in_ending{false};
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std::string m_cururi;
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std::string m_cururi;
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AVTransport::TransportState m_tpstate;
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AVTransport::TransportState m_tpstate{AVTransport::Unknown};
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void setcururi(const std::string& uri) {
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void setcururi(const std::string& uri) {
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qDebug() << "setcururi: " << uri.c_str();
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qDebug() << "AVT: setcururi: " << uri.c_str();
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m_cururi = uri;
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m_cururi = uri;
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m_sent_end_of_track_sig = false;
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if (uri != "") {
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if (uri != "") {
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// Don't reset m_in_ending if uri is null: we often get an
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// Don't reset m_in_ending if uri is null: we often get an
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// uri change to "" before we get the transport state
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// uri change to "" before we get the transport state
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// change event. Resetting m_in_ending would prevent the
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// change event. Resetting m_in_ending would prevent the
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// emission of the stoppedAtEOT signal
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// emission of the stoppedAtEOT signal
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