diff options
Diffstat (limited to 'src/3rdparty/phonon/mmf/mmf_videoplayer.cpp')
| -rw-r--r-- | src/3rdparty/phonon/mmf/mmf_videoplayer.cpp | 658 |
1 files changed, 0 insertions, 658 deletions
diff --git a/src/3rdparty/phonon/mmf/mmf_videoplayer.cpp b/src/3rdparty/phonon/mmf/mmf_videoplayer.cpp deleted file mode 100644 index 127edb4..0000000 --- a/src/3rdparty/phonon/mmf/mmf_videoplayer.cpp +++ /dev/null @@ -1,658 +0,0 @@ -/* 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/>. - -*/ - -#include <QApplication> // for QApplication::activeWindow -#include <QUrl> -#include <QTimer> -#include <QWidget> - -#include <coemain.h> // for CCoeEnv -#include <coecntrl.h> - -#include "mmf_videoplayer.h" -#include "utils.h" - -#ifndef QT_NO_DEBUG -#include "objectdump.h" -#endif - -QT_BEGIN_NAMESPACE - -using namespace Phonon; -using namespace Phonon::MMF; - -/*! \class MMF::VideoPlayer - \internal -*/ - -//----------------------------------------------------------------------------- -// Constructor / destructor -//----------------------------------------------------------------------------- - -MMF::VideoPlayer::VideoPlayer(MediaObject *parent, const AbstractPlayer *player) - : AbstractMediaPlayer(parent, player) - , m_wsSession(CCoeEnv::Static()->WsSession()) - , m_screenDevice(*CCoeEnv::Static()->ScreenDevice()) - , m_window(0) - , m_totalTime(0) - , m_pendingChanges(false) - , m_dsaActive(false) -{ - construct(); -} - -void MMF::VideoPlayer::construct() -{ - TRACE_CONTEXT(VideoPlayer::VideoPlayer, EVideoApi); - TRACE_ENTRY_0(); - - getVideoWindow(); - - const TInt priority = 0; - const TMdaPriorityPreference preference = EMdaPriorityPreferenceNone; - - CVideoPlayerUtility *player = 0; - QT_TRAP_THROWING(player = CVideoPlayerUtility::NewL - ( - *this, - priority, preference, - m_wsSession, m_screenDevice, - *m_window, - m_videoRect, m_videoRect - ) - ); - m_player.reset(player); - - // CVideoPlayerUtility::NewL starts DSA - m_dsaActive = true; - - m_player->RegisterForVideoLoadingNotification(*this); - - TRACE_EXIT_0(); -} - -MMF::VideoPlayer::~VideoPlayer() -{ - TRACE_CONTEXT(VideoPlayer::~VideoPlayer, EVideoApi); - TRACE_ENTRY_0(); - - // QObject destructor removes all signal-slot connections involving this - // object, so we do not need to disconnect from m_videoOutput here. - - TRACE_EXIT_0(); -} - -CVideoPlayerUtility* MMF::VideoPlayer::nativePlayer() const -{ - return m_player.data(); -} - -//----------------------------------------------------------------------------- -// Public API -//----------------------------------------------------------------------------- - -void MMF::VideoPlayer::doPlay() -{ - TRACE_CONTEXT(VideoPlayer::doPlay, EVideoApi); - - applyPendingChanges(); - - m_player->Play(); -} - -void MMF::VideoPlayer::doPause() -{ - TRACE_CONTEXT(VideoPlayer::doPause, EVideoApi); - - TRAPD(err, m_player->PauseL()); - if (KErrNone != err && state() != ErrorState) { - TRACE("PauseL error %d", err); - setError(tr("Pause failed"), err); - } -} - -void MMF::VideoPlayer::doStop() -{ - m_player->Stop(); -} - -void MMF::VideoPlayer::doSeek(qint64 ms) -{ - TRACE_CONTEXT(VideoPlayer::doSeek, EVideoApi); - - TRAPD(err, m_player->SetPositionL(TTimeIntervalMicroSeconds(ms * 1000))); - - if(KErrNone != err) - setError(tr("Seek failed"), err); -} - -int MMF::VideoPlayer::setDeviceVolume(int mmfVolume) -{ - TRAPD(err, m_player->SetVolumeL(mmfVolume)); - return err; -} - -int MMF::VideoPlayer::openFile(RFile& file) -{ - TRAPD(err, m_player->OpenFileL(file)); - return err; -} - -int MMF::VideoPlayer::openUrl(const QString& url) -{ - TRAPD(err, m_player->OpenUrlL(qt_QString2TPtrC(url))); - return err; -} - -int MMF::VideoPlayer::bufferStatus() const -{ - int result = 0; - TRAP_IGNORE(m_player->GetVideoLoadingProgressL(result)); - return result; -} - -void MMF::VideoPlayer::close() -{ - m_player->Close(); -} - -bool MMF::VideoPlayer::hasVideo() const -{ - return true; -} - -qint64 MMF::VideoPlayer::currentTime() const -{ - TRACE_CONTEXT(VideoPlayer::currentTime, EVideoApi); - - TTimeIntervalMicroSeconds us; - TRAPD(err, us = m_player->PositionL()) - - qint64 result = 0; - - if (KErrNone == err) { - result = toMilliSeconds(us); - } else { - TRACE("PositionL error %d", err); - - // If we don't cast away constness here, we simply have to ignore - // the error. - const_cast<VideoPlayer*>(this)->setError(tr("Getting position failed"), err); - } - - return result; -} - -qint64 MMF::VideoPlayer::totalTime() const -{ - return m_totalTime; -} - - -//----------------------------------------------------------------------------- -// MVideoPlayerUtilityObserver callbacks -//----------------------------------------------------------------------------- - -void MMF::VideoPlayer::MvpuoOpenComplete(TInt aError) -{ - TRACE_CONTEXT(VideoPlayer::MvpuoOpenComplete, EVideoApi); - TRACE_ENTRY("state %d error %d", state(), aError); - - __ASSERT_ALWAYS(LoadingState == state(), Utils::panic(InvalidStatePanic)); - - if (KErrNone == aError) - m_player->Prepare(); - else - setError(tr("Opening clip failed"), aError); - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::MvpuoPrepareComplete(TInt aError) -{ - TRACE_CONTEXT(VideoPlayer::MvpuoPrepareComplete, EVideoApi); - TRACE_ENTRY("state %d error %d", state(), aError); - - __ASSERT_ALWAYS(LoadingState == state(), Utils::panic(InvalidStatePanic)); - - TRAPD(err, doPrepareCompleteL(aError)); - - if (KErrNone == err) { - maxVolumeChanged(m_player->MaxVolume()); - - if (m_videoOutput) - m_videoOutput->setVideoSize(m_videoFrameSize); - - updateVideoRect(); - applyPendingChanges(); - - emit totalTimeChanged(totalTime()); - changeState(StoppedState); - } else { - setError(tr("Buffering clip failed"), err); - } - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::doPrepareCompleteL(TInt aError) -{ - User::LeaveIfError(aError); - - // Get frame size - TSize size; - m_player->VideoFrameSizeL(size); - m_videoFrameSize = QSize(size.iWidth, size.iHeight); - - // Get duration - m_totalTime = toMilliSeconds(m_player->DurationL()); -} - - -void MMF::VideoPlayer::MvpuoFrameReady(CFbsBitmap &aFrame, TInt aError) -{ - TRACE_CONTEXT(VideoPlayer::MvpuoFrameReady, EVideoApi); - TRACE_ENTRY("state %d error %d", state(), aError); - - Q_UNUSED(aFrame); - Q_UNUSED(aError); // suppress warnings in release builds - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::MvpuoPlayComplete(TInt aError) -{ - TRACE_CONTEXT(VideoPlayer::MvpuoPlayComplete, EVideoApi) - TRACE_ENTRY("state %d error %d", state(), aError); - - // Call base class function which handles end of playback for both - // audio and video clips. - playbackComplete(aError); - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::MvpuoEvent(const TMMFEvent &aEvent) -{ - TRACE_CONTEXT(VideoPlayer::MvpuoEvent, EVideoApi); - TRACE_ENTRY("state %d", state()); - - Q_UNUSED(aEvent); - - TRACE_EXIT_0(); -} - - -//----------------------------------------------------------------------------- -// MVideoLoadingObserver callbacks -//----------------------------------------------------------------------------- - -void MMF::VideoPlayer::MvloLoadingStarted() -{ - bufferingStarted(); -} - -void MMF::VideoPlayer::MvloLoadingComplete() -{ - bufferingComplete(); -} - - -//----------------------------------------------------------------------------- -// Video window updates -//----------------------------------------------------------------------------- - -void MMF::VideoPlayer::getVideoWindow() -{ - TRACE_CONTEXT(VideoPlayer::getVideoWindow, EVideoInternal); - TRACE_ENTRY_0(); - - if(m_videoOutput) { - // Dump information to log, only in debug builds - m_videoOutput->dump(); - - initVideoOutput(); - videoWindowChanged(); - } else - // Top-level window - m_window = QApplication::activeWindow()->effectiveWinId()->DrawableWindow(); - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::videoOutputChanged() -{ - TRACE_CONTEXT(VideoPlayer::videoOutputChanged, EVideoInternal); - TRACE_ENTRY_0(); - - if (m_videoOutput) { - initVideoOutput(); - videoWindowChanged(); - } - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::initVideoOutput() -{ - m_videoOutput->winId(); - m_videoOutput->setVideoSize(m_videoFrameSize); - - bool connected = connect( - m_videoOutput, SIGNAL(videoWindowChanged()), - this, SLOT(videoWindowChanged()) - ); - Q_ASSERT(connected); - - connected = connect( - m_videoOutput, SIGNAL(beginVideoWindowNativePaint()), - this, SLOT(suspendDirectScreenAccess()) - ); - Q_ASSERT(connected); - - connected = connect( - m_videoOutput, SIGNAL(endVideoWindowNativePaint()), - this, SLOT(resumeDirectScreenAccess()) - ); - Q_ASSERT(connected); - - connected = connect( - m_videoOutput, SIGNAL(aspectRatioChanged()), - this, SLOT(aspectRatioChanged()) - ); - Q_ASSERT(connected); - - connected = connect( - m_videoOutput, SIGNAL(scaleModeChanged()), - this, SLOT(scaleModeChanged()) - ); - Q_ASSERT(connected); - - // Suppress warnings in release builds - Q_UNUSED(connected); -} - -void MMF::VideoPlayer::videoWindowChanged() -{ - TRACE_CONTEXT(VideoPlayer::videoOutputRegionChanged, EVideoInternal); - TRACE_ENTRY("state %d", state()); - - m_window = m_videoOutput->videoWindow(); - updateVideoRect(); - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::suspendDirectScreenAccess() -{ - m_dsaWasActive = stopDirectScreenAccess(); -} - -void MMF::VideoPlayer::resumeDirectScreenAccess() -{ - if(m_dsaWasActive) { - startDirectScreenAccess(); - m_dsaWasActive = false; - } -} - -void MMF::VideoPlayer::startDirectScreenAccess() -{ - if(!m_dsaActive) { - TRAPD(err, m_player->StartDirectScreenAccessL()); - if(KErrNone == err) - m_dsaActive = true; - else - setError(tr("Video display error"), err); - } -} - -bool MMF::VideoPlayer::stopDirectScreenAccess() -{ - const bool dsaWasActive = m_dsaActive; - if(m_dsaActive) { - TRAPD(err, m_player->StopDirectScreenAccessL()); - if(KErrNone == err) - m_dsaActive = false; - else - setError(tr("Video display error"), err); - } - return dsaWasActive; -} - -// Helper function for aspect ratio / scale mode handling -QSize scaleToAspect(const QSize& srcRect, int aspectWidth, int aspectHeight) -{ - const qreal aspectRatio = qreal(aspectWidth) / aspectHeight; - - int width = srcRect.width(); - int height = srcRect.width() / aspectRatio; - if (height > srcRect.height()){ - height = srcRect.height(); - width = srcRect.height() * aspectRatio; - } - return QSize(width, height); -} - -void MMF::VideoPlayer::updateVideoRect() -{ - QRect videoRect; - QRect windowRect = m_videoOutput->videoWindowRect(); - - // Clip to physical window size - // This is due to a defect in the layout when running on S60 3.2, which - // results in the rectangle of the video widget extending outside the - // screen in certain circumstances. These include the initial startup - // of the mediaplayer demo in portrait mode. When this rectangle is - // passed to the CVideoPlayerUtility, no video is rendered. - const TSize screenSize = m_screenDevice.SizeInPixels(); - const QRect screenRect(0, 0, screenSize.iWidth, screenSize.iHeight); - windowRect = windowRect.intersected(screenRect); - - const QSize windowSize = windowRect.size(); - - // Calculate size of smallest rect which contains video frame size - // and conforms to aspect ratio - switch (m_videoOutput->aspectRatio()) { - case Phonon::VideoWidget::AspectRatioAuto: - videoRect.setSize(m_videoFrameSize); - break; - - case Phonon::VideoWidget::AspectRatioWidget: - videoRect.setSize(windowSize); - break; - - case Phonon::VideoWidget::AspectRatio4_3: - videoRect.setSize(scaleToAspect(m_videoFrameSize, 4, 3)); - break; - - case Phonon::VideoWidget::AspectRatio16_9: - videoRect.setSize(scaleToAspect(m_videoFrameSize, 16, 9)); - break; - } - - // Scale to fill the window width - const int windowWidth = windowSize.width(); - const int windowHeight = windowSize.height(); - const qreal windowScaleFactor = qreal(windowWidth) / videoRect.width(); - int videoWidth = windowWidth; - int videoHeight = videoRect.height() * windowScaleFactor; - - const qreal windowToVideoHeightRatio = qreal(windowHeight) / videoHeight; - - switch(m_videoOutput->scaleMode()) { - case Phonon::VideoWidget::ScaleAndCrop: - if(videoHeight < windowHeight) { - videoWidth *= windowToVideoHeightRatio; - videoHeight = windowHeight; - } - break; - case Phonon::VideoWidget::FitInView: - default: - if(videoHeight > windowHeight) { - videoWidth *= windowToVideoHeightRatio; - videoHeight = windowHeight; - } - break; - } - - // Calculate scale factors - m_scaleWidth = 100.0f * videoWidth / m_videoFrameSize.width(); - m_scaleHeight = 100.0f * videoHeight / m_videoFrameSize.height(); - - m_videoRect = qt_QRect2TRect(windowRect); - - if (state() == LoadingState) - m_pendingChanges = true; - else { - applyVideoWindowChange(); - m_pendingChanges = false; - } -} - -void MMF::VideoPlayer::aspectRatioChanged() -{ - TRACE_CONTEXT(VideoPlayer::aspectRatioChanged, EVideoInternal); - TRACE_ENTRY("state %d aspectRatio %d", state()); - - updateVideoRect(); - - TRACE_EXIT_0(); -} - -void MMF::VideoPlayer::scaleModeChanged() -{ - TRACE_CONTEXT(VideoPlayer::scaleModeChanged, EVideoInternal); - TRACE_ENTRY("state %d", state()); - - updateVideoRect(); - - TRACE_EXIT_0(); -} - -#ifndef QT_NO_DEBUG - -// The following code is for debugging problems related to video visibility. It allows -// the VideoPlayer instance to query the window server in order to determine the -// DSA drawing region for the video window. - -class CDummyAO : public CActive -{ -public: - CDummyAO() : CActive(CActive::EPriorityStandard) { CActiveScheduler::Add(this); } - void RunL() { } - void DoCancel() { } - TRequestStatus& Status() { return iStatus; } - void SetActive() { CActive::SetActive(); } -}; - -void getDsaRegion(RWsSession &session, const RWindowBase &window) -{ - RDirectScreenAccess dsa(session); - TInt err = dsa.Construct(); - CDummyAO ao; - RRegion* region; - err = dsa.Request(region, ao.Status(), window); - ao.SetActive(); - dsa.Close(); - ao.Cancel(); - if (region) { - qDebug() << "Phonon::MMF::getDsaRegion count" << region->Count(); - for (int i=0; i<region->Count(); ++i) { - const TRect& rect = region->RectangleList()[i]; - qDebug() << "Phonon::MMF::getDsaRegion rect" - << rect.iTl.iX << rect.iTl.iY << rect.iBr.iX << rect.iBr.iY; - } - region->Close(); - } -} - -#endif // _DEBUG - -void MMF::VideoPlayer::applyPendingChanges() -{ - if(m_pendingChanges) - applyVideoWindowChange(); - - m_pendingChanges = false; -} - -void MMF::VideoPlayer::applyVideoWindowChange() -{ - TRACE_CONTEXT(VideoPlayer::applyVideoWindowChange, EVideoInternal); - TRACE_ENTRY_0(); - -#ifndef QT_NO_DEBUG - getDsaRegion(m_wsSession, *m_window); -#endif - - static const TBool antialias = ETrue; - - TRAPD(err, m_player->SetScaleFactorL(m_scaleWidth, m_scaleHeight, antialias)); - if(KErrNone != err) { - TRACE("SetScaleFactorL (1) err %d", err); - setError(tr("Video display error"), err); - } - - if(KErrNone == err) { - TRAP(err, - m_player->SetDisplayWindowL - ( - m_wsSession, m_screenDevice, - *m_window, - m_videoRect, m_videoRect - ) - ); - - if (KErrNone != err) { - TRACE("SetDisplayWindowL err %d", err); - setError(tr("Video display error"), err); - } else { - m_dsaActive = true; - TRAP(err, m_player->SetScaleFactorL(m_scaleWidth, m_scaleHeight, antialias)); - if(KErrNone != err) { - TRACE("SetScaleFactorL (2) err %d", err); - setError(tr("Video display error"), err); - } - } - } - - TRACE_EXIT_0(); -} - - -//----------------------------------------------------------------------------- -// Metadata -//----------------------------------------------------------------------------- - -int MMF::VideoPlayer::numberOfMetaDataEntries() const -{ - int numberOfEntries = 0; - TRAP_IGNORE(numberOfEntries = m_player->NumberOfMetaDataEntriesL()); - return numberOfEntries; -} - -QPair<QString, QString> MMF::VideoPlayer::metaDataEntry(int index) const -{ - CMMFMetaDataEntry *entry = 0; - QT_TRAP_THROWING(entry = m_player->MetaDataEntryL(index)); - return QPair<QString, QString>(qt_TDesC2QString(entry->Name()), qt_TDesC2QString(entry->Value())); -} - -QT_END_NAMESPACE - |