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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /src/3rdparty/phonon/qt7/audiograph.h | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'src/3rdparty/phonon/qt7/audiograph.h')
-rw-r--r-- | src/3rdparty/phonon/qt7/audiograph.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/3rdparty/phonon/qt7/audiograph.h b/src/3rdparty/phonon/qt7/audiograph.h new file mode 100644 index 0000000..76bc21a --- /dev/null +++ b/src/3rdparty/phonon/qt7/audiograph.h @@ -0,0 +1,86 @@ +/* This file is part of the KDE project. + + Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + + This library is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation, either version 2.1 or 3 of the License. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this library. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef Phonon_QT7_AUDIOGRAPH_H +#define Phonon_QT7_AUDIOGRAPH_H + +#include <AudioToolbox/AudioToolbox.h> +#include <AudioUnit/AudioUnit.h> + +#include <QtCore/qnamespace.h> +#include "audioconnection.h" +#include "medianode.h" + +QT_BEGIN_NAMESPACE + +namespace Phonon +{ +namespace QT7 +{ + class AudioGraph : public MediaNode + { + public: + AudioGraph(MediaNode *root); + virtual ~AudioGraph(); + AUGraph audioGraphRef(); + void startAllOverFromScratch(); + + bool openAndInit(); + void start(); + void tryStartGraph(); + void stop(); + void prepare(); + void rebuildGraph(); + void update(); + bool isRunning(); + void setPaused(bool pause); + bool graphCannotPlay(); + void rebuildGraphIfNeeded(); + void updateStreamSpecifications(); + void setStatusCannotPlay(); + MediaNode *root(); + void notify(const MediaNodeEvent *event, bool propagate = true); + + private: + friend class MediaNode; + friend class AudioNode; + + void deleteGraph(); + bool updateStreamSpecificationRecursive(AudioConnection *connection); + void createAndConnectAuNodesRecursive(AudioConnection *connection); + bool createAudioUnitsRecursive(AudioConnection *connection); + + void connectLate(AudioConnection *connection); + void disconnectLate(AudioConnection *connection); + + int nodeCount(); + + bool m_initialized; + bool m_startedLogically; + bool m_rebuildLater; + bool m_graphCannotPlay; + bool m_paused; + + AUGraph m_audioGraphRef; + MediaNode *m_root; + }; + +}} // namespace Phonon::QT7 + +QT_END_NAMESPACE + +#endif // Phonon_QT7_AUDIOGRAPH_H |