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/* This file is part of the KDE project
Copyright (C) 2007 Matthias Kretz <kretz@kde.org>
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 of the License, or (at your option) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), Nokia Corporation
(or its successors, if any) and the KDE Free Qt Foundation, which shall
act as a proxy defined in Section 6 of version 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/>.
*/
#include "abstractmediastream.h"
#include "abstractmediastream_p.h"
#include "mediaobjectinterface.h"
#include "mediaobject_p.h"
#include "streaminterface_p.h"
#ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM
QT_BEGIN_NAMESPACE
namespace Phonon
{
AbstractMediaStream::AbstractMediaStream(QObject *parent)
: QObject(parent),
d_ptr(new AbstractMediaStreamPrivate)
{
d_ptr->q_ptr = this;
}
AbstractMediaStream::AbstractMediaStream(AbstractMediaStreamPrivate &dd, QObject *parent)
: QObject(parent),
d_ptr(&dd)
{
d_ptr->q_ptr = this;
}
AbstractMediaStream::~AbstractMediaStream()
{
}
qint64 AbstractMediaStream::streamSize() const
{
return d_ptr->streamSize;
}
void AbstractMediaStream::setStreamSize(qint64 newSize)
{
d_ptr->setStreamSize(newSize);
}
void AbstractMediaStreamPrivate::setStreamSize(qint64 newSize)
{
streamSize = newSize;
if (streamInterface) {
streamInterface->setStreamSize(newSize);
}
}
bool AbstractMediaStream::streamSeekable() const
{
return d_ptr->streamSeekable;
}
void AbstractMediaStream::setStreamSeekable(bool s)
{
d_ptr->setStreamSeekable(s);
}
void AbstractMediaStreamPrivate::setStreamSeekable(bool s)
{
streamSeekable = s;
if (streamInterface) {
streamInterface->setStreamSeekable(s);
}
}
void AbstractMediaStream::writeData(const QByteArray &data)
{
d_ptr->writeData(data);
}
void AbstractMediaStreamPrivate::writeData(const QByteArray &data)
{
if (ignoreWrites) {
return;
}
Q_ASSERT(streamInterface);
streamInterface->writeData(data);
}
void AbstractMediaStream::endOfData()
{
d_ptr->endOfData();
}
void AbstractMediaStreamPrivate::endOfData()
{
if (streamInterface) {
streamInterface->endOfData();
}
}
void AbstractMediaStream::error(Phonon::ErrorType type, const QString &text)
{
Q_D(AbstractMediaStream);
d->errorType = type;
d->errorText = text;
if (d->mediaObjectPrivate) {
// TODO: MediaObject might be in a different thread
d->mediaObjectPrivate->streamError(type, text);
}
}
void AbstractMediaStream::enoughData()
{
}
void AbstractMediaStream::seekStream(qint64)
{
Q_ASSERT(!d_ptr->streamSeekable);
}
AbstractMediaStreamPrivate::~AbstractMediaStreamPrivate()
{
if (mediaObjectPrivate) {
// TODO: MediaObject might be in a different thread
mediaObjectPrivate->removeDestructionHandler(this);
}
if (streamInterface) {
// TODO: StreamInterface might be in a different thread
streamInterface->d->disconnectMediaStream();
}
}
void AbstractMediaStreamPrivate::setStreamInterface(StreamInterface *iface)
{
Q_Q(AbstractMediaStream);
streamInterface = iface;
if (!iface) {
// our subclass might be just about to call writeData, so tell it we have enoughData and
// ignore the next writeData calls
q->enoughData();
ignoreWrites = true;
return;
}
if (ignoreWrites) {
ignoreWrites = false;
// we had a StreamInterface before. The new StreamInterface expects us to start reading from
// position 0
q->reset();
} else {
iface->setStreamSize(streamSize);
iface->setStreamSeekable(streamSeekable);
}
}
void AbstractMediaStreamPrivate::setMediaObjectPrivate(MediaObjectPrivate *mop)
{
// TODO: MediaObject might be in a different thread
mediaObjectPrivate = mop;
mediaObjectPrivate->addDestructionHandler(this);
if (!errorText.isEmpty()) {
mediaObjectPrivate->streamError(errorType, errorText);
}
}
void AbstractMediaStreamPrivate::phononObjectDestroyed(MediaNodePrivate *bp)
{
// TODO: MediaObject might be in a different thread
Q_ASSERT(bp == mediaObjectPrivate);
Q_UNUSED(bp);
mediaObjectPrivate = 0;
}
} // namespace Phonon
QT_END_NAMESPACE
#include "moc_abstractmediastream.cpp"
#endif //QT_NO_PHONON_ABSTRACTMEDIASTREAM
// vim: sw=4 sts=4 et tw=100
|
