--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/kernel/qsound_x11.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,296 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qsound.h"
+
+#ifndef QT_NO_SOUND
+
+#include "qhash.h"
+#include "qsocketnotifier.h"
+#include "qapplication.h"
+#include "qsound_p.h"
+
+QT_BEGIN_NAMESPACE
+
+#ifndef QT_NO_NAS
+
+QT_BEGIN_INCLUDE_NAMESPACE
+#include <audio/audiolib.h>
+#include <audio/soundlib.h>
+QT_END_INCLUDE_NAMESPACE
+
+static AuServer *nas=0;
+
+static AuBool eventPred(AuServer *, AuEvent *e, AuPointer p)
+{
+ if (e && (e->type == AuEventTypeElementNotify)) {
+ if (e->auelementnotify.flow == *((AuFlowID *)p))
+ return true;
+ }
+ return false;
+}
+
+class QAuBucketNAS : public QAuBucket {
+public:
+ QAuBucketNAS(AuBucketID b, AuFlowID f = 0) : id(b), flow(f), stopped(true), numplaying(0) { }
+ ~QAuBucketNAS()
+ {
+ if (nas) {
+ AuSync(nas, false);
+ AuDestroyBucket(nas, id, NULL);
+
+ AuEvent ev;
+ while (AuScanEvents(nas, AuEventsQueuedAfterFlush, true, eventPred, &flow, &ev))
+ ;
+ }
+ }
+
+ AuBucketID id;
+ AuFlowID flow;
+ bool stopped;
+ int numplaying;
+};
+
+class QAuServerNAS : public QAuServer {
+ Q_OBJECT
+
+ QSocketNotifier* sn;
+
+public:
+ QAuServerNAS(QObject* parent);
+ ~QAuServerNAS();
+
+ void init(QSound*);
+ void play(const QString& filename);
+ void play(QSound*);
+ void stop(QSound*);
+ bool okay();
+ void setDone(QSound*);
+
+public slots:
+ void dataReceived();
+ void soundDestroyed(QObject *o);
+
+private:
+ QAuBucketNAS* bucket(QSound* s)
+ {
+ return (QAuBucketNAS*)QAuServer::bucket(s);
+ }
+};
+
+QAuServerNAS::QAuServerNAS(QObject* parent) :
+ QAuServer(parent)
+{
+ setObjectName(QLatin1String("Network Audio System"));
+ nas = AuOpenServer(NULL, 0, NULL, 0, NULL, NULL);
+ if (nas) {
+ AuSetCloseDownMode(nas, AuCloseDownDestroy, NULL);
+ // Ask Qt for async messages...
+ sn=new QSocketNotifier(AuServerConnectionNumber(nas),
+ QSocketNotifier::Read);
+ QObject::connect(sn, SIGNAL(activated(int)),
+ this, SLOT(dataReceived()));
+ } else {
+ sn = 0;
+ }
+}
+
+QAuServerNAS::~QAuServerNAS()
+{
+ if (nas)
+ AuCloseServer(nas);
+ delete sn;
+ nas = 0;
+}
+
+typedef QHash<void*,QAuServerNAS*> AuServerHash;
+static AuServerHash *inprogress=0;
+
+void QAuServerNAS::soundDestroyed(QObject *o)
+{
+ if (inprogress) {
+ QSound *so = static_cast<QSound *>(o);
+ while (inprogress->remove(so))
+ ; // Loop while remove returns true
+ }
+}
+
+void QAuServerNAS::play(const QString& filename)
+{
+ if (nas) {
+ int iv=100;
+ AuFixedPoint volume=AuFixedPointFromFraction(iv,100);
+ AuSoundPlayFromFile(nas, filename.toLocal8Bit().constData(), AuNone, volume,
+ NULL, NULL, NULL, NULL, NULL, NULL);
+ AuFlush(nas);
+ dataReceived();
+ AuFlush(nas);
+ qApp->flush();
+ }
+}
+
+static void callback(AuServer*, AuEventHandlerRec*, AuEvent* e, AuPointer p)
+{
+ if (inprogress->contains(p) && e) {
+ if (e->type==AuEventTypeElementNotify &&
+ e->auelementnotify.kind==AuElementNotifyKindState) {
+ if (e->auelementnotify.cur_state == AuStateStop) {
+ AuServerHash::Iterator it = inprogress->find(p);
+ if (it != inprogress->end())
+ (*it)->setDone((QSound*)p);
+ }
+ }
+ }
+}
+
+void QAuServerNAS::setDone(QSound* s)
+{
+ if (nas) {
+ decLoop(s);
+ if (s->loopsRemaining() && !bucket(s)->stopped) {
+ bucket(s)->stopped = true;
+ play(s);
+ } else {
+ if (--(bucket(s)->numplaying) == 0)
+ bucket(s)->stopped = true;
+ inprogress->remove(s);
+ }
+ }
+}
+
+void QAuServerNAS::play(QSound* s)
+{
+ if (nas) {
+ ++(bucket(s)->numplaying);
+ if (!bucket(s)->stopped) {
+ stop(s);
+ }
+
+ bucket(s)->stopped = false;
+ if (!inprogress)
+ inprogress = new AuServerHash;
+ inprogress->insert(s,this);
+ int iv=100;
+ AuFixedPoint volume=AuFixedPointFromFraction(iv,100);
+ QAuBucketNAS *b = bucket(s);
+ AuSoundPlayFromBucket(nas, b->id, AuNone, volume,
+ callback, s, 0, &b->flow, NULL, NULL, NULL);
+ AuFlush(nas);
+ dataReceived();
+ AuFlush(nas);
+ qApp->flush();
+ }
+}
+
+void QAuServerNAS::stop(QSound* s)
+{
+ if (nas && !bucket(s)->stopped) {
+ bucket(s)->stopped = true;
+ AuStopFlow(nas, bucket(s)->flow, NULL);
+ AuFlush(nas);
+ dataReceived();
+ AuFlush(nas);
+ qApp->flush();
+ }
+}
+
+void QAuServerNAS::init(QSound* s)
+{
+ connect(s, SIGNAL(destroyed(QObject*)),
+ this, SLOT(soundDestroyed(QObject*)));
+
+ if (nas) {
+ AuBucketID b_id =
+ AuSoundCreateBucketFromFile(nas, s->fileName().toLocal8Bit().constData(),
+ 0 /*AuAccessAllMasks*/, NULL, NULL);
+ setBucket(s, new QAuBucketNAS(b_id));
+ }
+}
+
+bool QAuServerNAS::okay()
+{
+ return !!nas;
+}
+
+void QAuServerNAS::dataReceived()
+{
+ AuHandleEvents(nas);
+}
+
+QT_BEGIN_INCLUDE_NAMESPACE
+#include "qsound_x11.moc"
+QT_END_INCLUDE_NAMESPACE
+
+#endif
+
+
+class QAuServerNull : public QAuServer
+{
+public:
+ QAuServerNull(QObject* parent);
+
+ void play(const QString&) { }
+ void play(QSound*s) { while(decLoop(s) > 0) /* nothing */ ; }
+ void stop(QSound*) { }
+ bool okay() { return false; }
+};
+
+QAuServerNull::QAuServerNull(QObject* parent)
+ : QAuServer(parent)
+{
+}
+
+
+QAuServer* qt_new_audio_server()
+{
+#ifndef QT_NO_NAS
+ QAuServer* s = new QAuServerNAS(qApp);
+ if (s->okay())
+ return s;
+ else
+ delete s;
+#endif
+ return new QAuServerNull(qApp);
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_SOUND