Symbian: Directory changes. Separate camera to own service.

-add openmax backend to symbian builds
-introduce mmf folder for radio, mediaplayer and audio recording service

1 files changed, 390 insertions, 0 deletions

diff --git a/plugins/multimedia/symbian/mmf/audiosource/s60audiocapturesession.cpp b/plugins/multimedia/symbian/mmf/audiosource/s60audiocapturesession.cpp
new file mode 100644
index 0000000000..fdff36b5af
--- /dev/null
+++ b/plugins/multimedia/symbian/mmf/audiosource/s60audiocapturesession.cpp
@@ -0,0 +1,390 @@
+/****************************************************************************
+**
+** 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 Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 <QtCore/qdebug.h>
+#include <QtCore/qurl.h>
+
+#include <QMediaRecorder>
+
+#include "s60audiocapturesession.h"
+
+#include <Mda\Common\Audio.h>
+#include <Mda\Common\Resource.h>
+#include <Mda\Client\Utility.h>
+#include <MdaAudioSampleEditor.h>
+
+#include <QDir>
+
+#include <mmf\common\mmfcontrollerpluginresolver.h>
+#include <mmf\common\mmfcontroller.h>
+
+#include <private/qcore_symbian_p.h>
+
+#include <BADESCA.H>
+
+S60AudioCaptureSession::S60AudioCaptureSession(QObject *parent):
+    QObject(parent), m_recorderUtility(NULL)
+{
+    TRAPD(err, m_recorderUtility = CMdaAudioRecorderUtility::NewL(*this));
+    qWarning() << err;
+    
+    TRAP(err, fetchAudioCodecsL());
+    qWarning() << err;
+    
+}
+
+S60AudioCaptureSession::~S60AudioCaptureSession()
+{
+    stop();
+    
+    if(m_recorderUtility)
+        delete m_recorderUtility;
+}
+
+QAudioFormat S60AudioCaptureSession::format() const
+{
+    return m_format;
+}
+
+bool S60AudioCaptureSession::isFormatSupported(const QAudioFormat &format) const
+{
+    return false;
+}
+
+bool S60AudioCaptureSession::setFormat(const QAudioFormat &format)
+{
+	if (m_recorderUtility) {
+		m_format = format;
+		return true;
+	}
+    return false;
+}
+
+QStringList S60AudioCaptureSession::supportedAudioCodecs() const
+{
+	return m_controllerIdMap.keys();
+}
+
+QString S60AudioCaptureSession::codecDescription(const QString &codecName)
+{
+    return m_controllerIdMap[codecName].destinationFormatDescription;
+}
+
+bool S60AudioCaptureSession::setAudioCodec(const QString &codecName)
+{
+    if(m_recorderUtility) {
+        QStringList codecs = supportedAudioCodecs();
+        if(codecs.contains(codecName)) {
+            m_format.setCodec(codecName);
+            return true;
+        }
+    }
+    return false;
+}
+
+QString S60AudioCaptureSession::audioCodec() const
+{
+    return m_format.codec();
+}
+
+QUrl S60AudioCaptureSession::outputLocation() const
+{
+    return m_sink;
+}
+
+bool S60AudioCaptureSession::setOutputLocation(const QUrl& sink)
+{
+    m_sink = sink;
+    return true;
+}
+
+qint64 S60AudioCaptureSession::position() const
+{
+    return m_recorderUtility->Duration().Int64() / 1000;;
+}
+
+int S60AudioCaptureSession::state() const
+{
+    return int(m_state);
+}
+
+void S60AudioCaptureSession::record()
+{   
+    if (m_state == QMediaRecorder::StoppedState) {
+        QString filename = QDir::toNativeSeparators(m_sink.toString());
+        TPtrC16 sink(reinterpret_cast<const TUint16*>(filename.utf16()));    
+    
+        TUid controllerUid(TUid::Uid(m_controllerIdMap[m_format.codec()].controllerUid));
+        TUid formatUid(TUid::Uid(m_controllerIdMap[m_format.codec()].destinationFormatUid));
+        
+        TRAPD(err, m_recorderUtility->OpenFileL(sink, controllerUid, KNullUid, formatUid));
+        qWarning() << err;    
+        m_state = QMediaRecorder::RecordingState;
+        emit stateChanged(m_state);
+    }else if (m_state == QMediaRecorder::PausedState) {
+        m_recorderUtility->SetPosition(m_pausedPosition);
+        TRAPD(error, m_recorderUtility->RecordL());   
+        qWarning() << error;
+        m_state = QMediaRecorder::RecordingState;
+        emit stateChanged(m_state);
+    }        
+}
+
+void S60AudioCaptureSession::pause()
+{
+    //TODO:
+    /*
+    if(m_audioInput)
+        m_audioInput->stop();
+    */
+    m_pausedPosition = m_recorderUtility->Position();
+    m_recorderUtility->Stop();
+
+    m_state = QMediaRecorder::PausedState;
+    emit stateChanged(m_state);
+}
+
+void S60AudioCaptureSession::stop()
+{
+    if (m_recorderUtility) {
+        m_recorderUtility->Stop();
+        m_recorderUtility->Close();
+    }    
+    m_state = QMediaRecorder::StoppedState;
+    emit stateChanged(m_state);
+}
+/*
+void S60AudioCaptureSession::stateChanged(QAudio::State state)
+{
+    switch(state) {
+        case QAudio::ActiveState:
+            emit stateChanged(QMediaRecorder::RecordingState);
+            break;
+        default:
+            if(!((m_state == QMediaRecorder::PausedState) || (m_state == QMediaRecorder::StoppedState)))
+                m_state = QMediaRecorder::StoppedState;
+
+            emit stateChanged(m_state);
+            break;
+    }
+}
+*/
+void S60AudioCaptureSession::notify()
+{
+    //TODO:
+    //m_position += m_audioInput->notifyInterval();
+//    m_position = 0;
+//    emit positionChanged(m_position);
+}
+
+void S60AudioCaptureSession::setCaptureDevice(const QString &deviceName)
+{
+    m_captureDevice = deviceName;
+}
+
+// Needed observer for CMdaAudioRecorderUtility
+void S60AudioCaptureSession::MoscoStateChangeEvent(CBase* aObject,
+        TInt aPreviousState, TInt aCurrentState, TInt /*aErrorCode*/)
+{
+	TRAPD(err, MoscoStateChangeEventL(aObject, aPreviousState, aCurrentState, NULL));
+    qWarning() << err;
+}
+
+// Needed observer for CMdaAudioRecorderUtility
+void S60AudioCaptureSession::MoscoStateChangeEventL(CBase* aObject,
+        TInt aPreviousState, TInt aCurrentState, TInt /*aErrorCode*/)
+{
+	if (aObject == m_recorderUtility)
+    {
+		switch(aCurrentState)
+		{
+            case CMdaAudioClipUtility::EOpen:
+            {
+                if(aPreviousState == CMdaAudioClipUtility::ENotReady)
+                {
+					RArray<TUint> supportedSampleRates;
+					CleanupClosePushL(supportedSampleRates);
+					m_recorderUtility->GetSupportedSampleRatesL(supportedSampleRates);
+
+					int frequency = m_format.frequency();
+					for (TInt i = 0; i < supportedSampleRates.Count(); i++ ) {
+						TUint supportedSampleRate = supportedSampleRates[i];
+						if (supportedSampleRate == frequency) { 
+							m_recorderUtility->SetDestinationSampleRateL(m_format.frequency());
+							break;
+						}
+						
+					}
+
+					CleanupStack::PopAndDestroy(&supportedSampleRates);
+					
+					/*
+					RArray<TUint> supportedBitRates;
+					TRAPD(ignore, m_recorderUtility->GetSupportedBitRatesL(supportedBitRates));
+					
+					for (TInt j = 0; j < supportedBitRates.Count(); j++ ) {
+						qWarning() << QString("Supported bit rate: ") + QString().number(supportedBitRates[j]);
+						
+					}
+					*/
+					
+					TFourCC fourCC;
+					
+					if (m_format.sampleSize() == 8) {
+						switch (m_format.sampleType()) {
+							case QAudioFormat::SignedInt: {
+								fourCC.Set(KMMFFourCCCodePCM8);
+								break;
+							}
+							case QAudioFormat::UnSignedInt: {
+								fourCC.Set(KMMFFourCCCodePCMU8);
+								break;
+							}
+							case QAudioFormat::Float: 
+							case QAudioFormat::Unknown:
+							default: {
+								fourCC.Set(KMMFFourCCCodePCM8);
+								break;
+							}
+						}
+					} else if (m_format.sampleSize() == 16) {
+						// 16 bit here
+						switch (m_format.sampleType()) {
+							case QAudioFormat::SignedInt: {
+								fourCC.Set(m_format.byteOrder()==QAudioFormat::BigEndian?
+									KMMFFourCCCodePCM16B:KMMFFourCCCodePCM16);
+								break;
+							}
+							case QAudioFormat::UnSignedInt: {
+								fourCC.Set(m_format.byteOrder()==QAudioFormat::BigEndian?
+									KMMFFourCCCodePCMU16B:KMMFFourCCCodePCMU16);
+								break;
+							}
+							default: {
+								fourCC.Set(KMMFFourCCCodePCM16);
+								break;
+							}
+						}
+					}
+					
+					RArray<TFourCC> supportedDataTypes;
+					CleanupClosePushL(supportedDataTypes);
+					m_recorderUtility->GetSupportedDestinationDataTypesL(supportedDataTypes);
+
+					for (TInt k = 0; k < supportedDataTypes.Count(); k++ ) {
+						if (supportedDataTypes[k].FourCC() == fourCC.FourCC()) {
+							m_recorderUtility->SetDestinationDataTypeL(supportedDataTypes[k]);
+							break;
+						}
+					}
+					CleanupStack::PopAndDestroy(&supportedDataTypes);
+					
+					//set channels
+					RArray<TUint> supportedChannels;
+					CleanupClosePushL(supportedChannels);
+					m_recorderUtility->GetSupportedNumberOfChannelsL(supportedChannels);
+                    for (TInt l = 0; l < supportedChannels.Count(); l++ ) {
+                        if (supportedChannels[l] == m_format.channels()) {
+                            m_recorderUtility->SetDestinationNumberOfChannelsL(m_format.channels());
+                            break;
+                        }
+                    }
+					
+					CleanupStack::PopAndDestroy(&supportedChannels);
+
+					m_recorderUtility->SetGain(m_recorderUtility->MaxGain());
+                    m_recorderUtility->RecordL();
+                }
+                break;
+            }
+            default:
+            {
+                break;
+            }
+		}
+	}
+}
+
+void S60AudioCaptureSession::fetchAudioCodecsL()
+{
+    CMMFControllerPluginSelectionParameters* pluginParameters = 
+    	CMMFControllerPluginSelectionParameters::NewLC();
+	CMMFFormatSelectionParameters* formatParameters = 
+		CMMFFormatSelectionParameters::NewLC();
+	 
+	pluginParameters->SetRequiredRecordFormatSupportL(*formatParameters);
+	 
+	RArray<TUid> ids;
+	CleanupClosePushL(ids);
+	User::LeaveIfError(ids.Append(KUidMediaTypeAudio));  
+
+	pluginParameters->SetMediaIdsL(ids, 
+		CMMFPluginSelectionParameters::EAllowOnlySuppliedMediaIds);
+	 
+	RMMFControllerImplInfoArray controllers; 
+	CleanupResetAndDestroyPushL(controllers);
+	 
+	//Get all audio/video play and record controllers/formats that are supported
+	pluginParameters->ListImplementationsL(controllers);
+	 
+	for (TInt index=0; index<controllers.Count(); index++) {
+		const RMMFFormatImplInfoArray& recordFormats = 
+			controllers[index]->RecordFormats();
+		for (TInt j=0; j<recordFormats.Count(); j++) {
+			const CDesC8Array& mimeTypes = recordFormats[j]->SupportedMimeTypes();
+			TInt count = mimeTypes.Count();
+			if (count > 0) {
+				TPtrC8 mimeType = mimeTypes[0];
+				QString type = QString::fromUtf8((char *)mimeType.Ptr(), mimeType.Length()); 
+                // Currently only support for audio/wav due to quality issues.
+                if (type == "audio/wav") {
+                    ItemData data;
+                    data.controllerUid = controllers[index]->Uid().iUid;
+                    data.destinationFormatUid = recordFormats[j]->Uid().iUid;
+                    data.destinationFormatDescription = qt_TDesC2QString(recordFormats[j]->DisplayName());
+                    m_controllerIdMap[type] = data;
+                }
+			}
+		}
+	}	
+	CleanupStack::PopAndDestroy(4);//controllers, ids, formatParameters, pluginParameters
+}
+