Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
This commit is contained in:
Michael Goddard
518
src/plugins/symbian/mmf/mediaplayer/s60mediaplayercontrol.cpp
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518
src/plugins/symbian/mmf/mediaplayer/s60mediaplayercontrol.cpp
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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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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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "DebugMacros.h"
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#include "s60mediaplayercontrol.h"
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#include "s60mediaplayersession.h"
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#include <QtCore/qdir.h>
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#include <QtCore/qurl.h>
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#include <QtCore/qdebug.h>
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/*!
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Constructs a new media player control with the given \a parent.
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*/
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S60MediaPlayerControl::S60MediaPlayerControl(MS60MediaPlayerResolver& mediaPlayerResolver, QObject *parent)
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: QMediaPlayerControl(parent),
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m_mediaPlayerResolver(mediaPlayerResolver),
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m_session(NULL),
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m_stream(NULL)
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{
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DP0("S60MediaPlayerControl::S60MediaPlayerControl +++");
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DP0("S60MediaPlayerControl::S60MediaPlayerControl ---");
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}
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/*!
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Destroys a media player control.
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*/
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S60MediaPlayerControl::~S60MediaPlayerControl()
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{
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DP0("S60MediaPlayerControl::~S60MediaPlayerControl +++");
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DP0("S60MediaPlayerControl::~S60MediaPlayerControl ---");
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}
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/*!
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\return the current playback position in milliseconds.
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*/
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qint64 S60MediaPlayerControl::position() const
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{
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// DP0("S60MediaPlayerControl::position");
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if (m_session)
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return m_session->position();
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return 0;
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}
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/*!
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\return the duration of the current media in milliseconds.
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*/
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qint64 S60MediaPlayerControl::duration() const
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{
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// DP0("S60MediaPlayerControl::duration");
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if (m_session)
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return m_session->duration();
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return -1;
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}
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/*!
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\return the state of a player control.
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*/
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QMediaPlayer::State S60MediaPlayerControl::state() const
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{
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DP0("S60MediaPlayerControl::state");
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if (m_session)
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return m_session->state();
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return QMediaPlayer::StoppedState;
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}
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/*!
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\return the status of the current media.
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*/
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QMediaPlayer::MediaStatus S60MediaPlayerControl::mediaStatus() const
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{
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DP0("QMediaPlayer::mediaStatus");
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if (m_session)
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return m_session->mediaStatus();
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return m_mediaSettings.mediaStatus();
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}
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/*!
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\return the buffering progress of the current media. Progress is measured in the percentage
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of the buffer filled.
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*/
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int S60MediaPlayerControl::bufferStatus() const
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{
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// DP0("S60MediaPlayerControl::bufferStatus");
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if (m_session)
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return m_session->bufferStatus();
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return 0;
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}
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/*!
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\return the audio volume of a player control.
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*/
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int S60MediaPlayerControl::volume() const
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{
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DP0("S60MediaPlayerControl::volume");
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if (m_session)
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return m_session->volume();
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return m_mediaSettings.volume();
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}
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/*!
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\return the mute state of a player control.
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*/
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bool S60MediaPlayerControl::isMuted() const
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{
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DP0("S60MediaPlayerControl::isMuted");
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if (m_session)
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return m_session->isMuted();
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return m_mediaSettings.isMuted();
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}
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/*!
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Identifies if the current media is seekable.
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\return true if it possible to seek within the current media, and false otherwise.
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*/
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bool S60MediaPlayerControl::isSeekable() const
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{
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DP0("S60MediaPlayerControl::isSeekable");
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if (m_session)
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return m_session->isSeekable();
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return false;
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}
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/*!
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\return a range of times in milliseconds that can be played back.
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Usually for local files this is a continuous interval equal to [0..duration()]
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or an empty time range if seeking is not supported, but for network sources
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it refers to the buffered parts of the media.
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*/
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QMediaTimeRange S60MediaPlayerControl::availablePlaybackRanges() const
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{
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DP0("S60MediaPlayerControl::availablePlaybackRanges");
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QMediaTimeRange ranges;
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if(m_session && m_session->isSeekable())
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ranges.addInterval(0, m_session->duration());
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return ranges;
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}
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/*!
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\return the rate of playback.
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*/
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qreal S60MediaPlayerControl::playbackRate() const
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{
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DP0("S60MediaPlayerControl::playbackRate");
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return m_mediaSettings.playbackRate();
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}
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/*!
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Sets the \a rate of playback.
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*/
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void S60MediaPlayerControl::setPlaybackRate(qreal rate)
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{
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DP0("S60MediaPlayerControl::setPlaybackRate +++");
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DP1("S60MediaPlayerControl::setPlaybackRate - ", rate);
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//getting the current playbackrate
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qreal currentPBrate = m_mediaSettings.playbackRate();
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//checking if we need to change the Playback rate
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if (!qFuzzyCompare(currentPBrate,rate))
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{
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if(m_session)
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m_session->setPlaybackRate(rate);
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m_mediaSettings.setPlaybackRate(rate);
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}
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DP0("S60MediaPlayerControl::setPlaybackRate ---");
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}
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/*!
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Sets the playback \a pos of the current media. This will initiate a seek and it may take
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some time for playback to reach the position set.
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*/
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void S60MediaPlayerControl::setPosition(qint64 pos)
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{
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DP0("S60MediaPlayerControl::setPosition +++");
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DP1("S60MediaPlayerControl::setPosition, Position:", pos);
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if (m_session)
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m_session->setPosition(pos);
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DP0("S60MediaPlayerControl::setPosition ---");
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}
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/*!
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Starts playback of the current media.
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If successful the player control will immediately enter the \l {QMediaPlayer::PlayingState}
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{playing} state.
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*/
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void S60MediaPlayerControl::play()
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{
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DP0("S60MediaPlayerControl::play +++");
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if (m_session)
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m_session->play();
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DP0("S60MediaPlayerControl::play ---");
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}
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/*!
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Pauses playback of the current media.
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If sucessful the player control will immediately enter the \l {QMediaPlayer::PausedState}
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{paused} state.
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*/
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void S60MediaPlayerControl::pause()
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{
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DP0("S60MediaPlayerControl::pause +++");
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if (m_session)
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m_session->pause();
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DP0("S60MediaPlayerControl::pause ---");
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}
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/*!
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Stops playback of the current media.
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If successful the player control will immediately enter the \l {QMediaPlayer::StoppedState}
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{stopped} state.
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*/
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void S60MediaPlayerControl::stop()
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{
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DP0("S60MediaPlayerControl::stop +++");
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if (m_session)
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m_session->stop();
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DP0("S60MediaPlayerControl::stop ---");
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}
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/*!
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Sets the audio \a volume of a player control.
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*/
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void S60MediaPlayerControl::setVolume(int volume)
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{
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DP0("S60MediaPlayerControl::setVolume +++");
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DP1("S60MediaPlayerControl::setVolume", volume);
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int boundVolume = qBound(0, volume, 100);
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if (boundVolume == m_mediaSettings.volume())
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return;
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m_mediaSettings.setVolume(boundVolume);
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if (m_session)
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m_session->setVolume(boundVolume);
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DP0("S60MediaPlayerControl::setVolume ---");
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}
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/*!
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Sets the \a muted state of a player control.
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*/
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void S60MediaPlayerControl::setMuted(bool muted)
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{
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DP0("S60MediaPlayerControl::setMuted +++");
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DP1("S60MediaPlayerControl::setMuted - ", muted);
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if (m_mediaSettings.isMuted() == muted)
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return;
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m_mediaSettings.setMuted(muted);
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if (m_session)
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m_session->setMuted(muted);
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DP0("S60MediaPlayerControl::setMuted ---");
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}
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/*!
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* \return the current media source.
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*/
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QMediaContent S60MediaPlayerControl::media() const
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{
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DP0("S60MediaPlayerControl::media");
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return m_currentResource;
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}
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/*!
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\return the current media stream. This is only a valid if a stream was passed to setMedia().
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\sa setMedia()
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*/
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const QIODevice *S60MediaPlayerControl::mediaStream() const
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{
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DP0("S60MediaPlayerControl::mediaStream");
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return m_stream;
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}
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/*!
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Sets the current \a source media source. If a \a stream is supplied; data will be read from that
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instead of attempting to resolve the media source. The media source may still be used to
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supply media information such as mime type.
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Setting the media to a null QMediaContent will cause the control to discard all
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information relating to the current media source and to cease all I/O operations related
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to that media.
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*/
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void S60MediaPlayerControl::setMedia(const QMediaContent &source, QIODevice *stream)
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{
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DP0("S60MediaPlayerControl::setMedia +++");
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Q_UNUSED(stream)
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if ((m_session && m_currentResource == source) && m_session->isStreaming())
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{
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m_session->load(source);
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return;
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}
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// we don't want to set & load media again when it is already loaded
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if (m_session && m_currentResource == source)
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return;
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// store to variable as session is created based on the content type.
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m_currentResource = source;
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S60MediaPlayerSession *newSession = m_mediaPlayerResolver.PlayerSession();
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m_mediaSettings.setMediaStatus(QMediaPlayer::UnknownMediaStatus);
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if (m_session)
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m_session->reset();
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else {
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emit mediaStatusChanged(QMediaPlayer::UnknownMediaStatus);
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emit error(QMediaPlayer::NoError, QString());
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}
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m_session = newSession;
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if (m_session)
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m_session->load(source);
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else {
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QMediaPlayer::MediaStatus status = (source.isNull()) ? QMediaPlayer::NoMedia : QMediaPlayer::InvalidMedia;
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m_mediaSettings.setMediaStatus(status);
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emit stateChanged(QMediaPlayer::StoppedState);
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emit error((source.isNull()) ? QMediaPlayer::NoError : QMediaPlayer::ResourceError,
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(source.isNull()) ? "" : tr("Media couldn't be resolved"));
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emit mediaStatusChanged(status);
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}
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emit mediaChanged(m_currentResource);
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DP0("S60MediaPlayerControl::setMedia ---");
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}
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/*!
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* \return media player session.
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*/
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S60MediaPlayerSession* S60MediaPlayerControl::session()
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{
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DP0("S60MediaPlayerControl::session");
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return m_session;
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}
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/*!
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* Sets \a output as a VideoOutput.
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*/
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void S60MediaPlayerControl::setVideoOutput(QObject *output)
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{
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DP0("S60MediaPlayerControl::setVideoOutput +++");
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m_mediaPlayerResolver.VideoPlayerSession()->setVideoRenderer(output);
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DP0("S60MediaPlayerControl::setVideoOutput ---");
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}
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/*!
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* \return TRUE if Audio available or else FALSE.
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*/
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bool S60MediaPlayerControl::isAudioAvailable() const
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{
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DP0("S60MediaPlayerControl::isAudioAvailable");
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if (m_session)
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return m_session->isAudioAvailable();
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return false;
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}
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/*!
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* \return TRUE if Video available or else FALSE.
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*/
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bool S60MediaPlayerControl::isVideoAvailable() const
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{
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DP0("S60MediaPlayerControl::isVideoAvailable");
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if (m_session)
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return m_session->isVideoAvailable();
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return false;
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}
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/*!
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* \return media settings.
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*
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* Media Settings include volume, muted, playbackRate, mediaStatus, audioEndpoint.
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*/
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const S60MediaSettings& S60MediaPlayerControl::mediaControlSettings() const
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{
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DP0("S60MediaPlayerControl::mediaControlSettings");
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return m_mediaSettings;
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}
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/*!
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* Set the audio endpoint to \a name.
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*/
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void S60MediaPlayerControl::setAudioEndpoint(const QString& name)
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{
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DP0("S60MediaPlayerControl::setAudioEndpoint +++");
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DP1("S60MediaPlayerControl::setAudioEndpoint - ", name);
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m_mediaSettings.setAudioEndpoint(name);
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DP0("S60MediaPlayerControl::setAudioEndpoint ---");
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}
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/*!
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* Sets media type \a type as Unknown, Video, Audio, Data.
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*/
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void S60MediaPlayerControl::setMediaType(S60MediaSettings::TMediaType type)
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{
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DP0("S60MediaPlayerControl::setMediaType +++");
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DP1("S60MediaPlayerControl::setMediaType - ", type);
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m_mediaSettings.setMediaType(type);
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DP0("S60MediaPlayerControl::setMediaType ---");
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}
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