--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lafagnosticuifoundation/cone/src/coesndpy.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,455 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include <mda/client/utility.h>
+#include <mdaaudiosampleplayer.h>
+#include <mdaaudiotoneplayer.h>
+#include <bassnd.h>
+#include <coesndpy.h>
+#include <coemain.h>
+#include "coepanic.h"
+#include <coeutils.h>
+
+const TUid KLafSoundPlayerUid={0x10005F1A};
+
+class CCoeSoundPlayer;
+
+//
+// class MCoeSoundPlayerObserver
+//
+
+class MCoeSoundPlayerObserver
+	{
+public:
+	virtual void PlayEnded(const CCoeSoundPlayer& aPlayer)=0;
+	};
+
+//
+// class CCoeSoundPlayer
+//
+
+class CCoeSoundPlayer : public CBase
+	{
+public:
+	~CCoeSoundPlayer();
+public:
+	inline const TBaSystemSoundInfo& SoundInfo() const;
+	inline TBool IsPlaying() const;
+	virtual void StartPlay()=0;
+protected:
+	CCoeSoundPlayer(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+						TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap);
+	void BaseConstructL();
+	static TInt PlayTimerCallBack(TAny* aSelf);
+private:
+	virtual void Play()=0;
+protected:
+	MCoeSoundPlayerObserver& iObserver;
+	TBaSystemSoundInfo iSoundInfo;
+	TInt iPlayCount;
+	TTimeIntervalMicroSeconds32 iGap;
+	CPeriodic* iTimer;
+	TBool iPlaying;
+	};
+
+inline const TBaSystemSoundInfo& CCoeSoundPlayer::SoundInfo() const
+	{return iSoundInfo;}
+inline TBool CCoeSoundPlayer::IsPlaying() const
+	{return iPlaying;}
+
+CCoeSoundPlayer::~CCoeSoundPlayer()
+	{
+	delete iTimer;
+	}
+
+CCoeSoundPlayer::CCoeSoundPlayer(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+									TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap)
+	: iObserver(aObserver), iSoundInfo(aInfo), iPlayCount(aPlayCount), iGap(aGap), iPlaying(EFalse)
+	{}
+
+void CCoeSoundPlayer::BaseConstructL()
+	{
+	}
+
+TInt CCoeSoundPlayer::PlayTimerCallBack(TAny* aSelf)
+	{ // static
+	CCoeSoundPlayer* player=REINTERPRET_CAST(CCoeSoundPlayer*,aSelf);
+	player->iTimer->Cancel();
+	player->Play();
+	return 0;
+	}
+
+//
+// class CCoeTonePlayer
+//
+
+class CCoeTonePlayer : public CCoeSoundPlayer, public MMdaAudioToneObserver
+	{
+public:
+	static CCoeTonePlayer* NewLC(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+									CMdaServer& aMdaServer,TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap);
+	~CCoeTonePlayer();
+private:
+	CCoeTonePlayer(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+						TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap);
+	void ConstructL(CMdaServer& aMdaServer);
+private: // from CCoeSoundPlayer
+	void StartPlay();
+	void Play();
+private: // from MMdaAudioToneObserver
+	void MatoPrepareComplete(TInt aError);
+	void MatoPlayComplete(TInt aError);
+private:
+	CMdaAudioToneUtility* iPlayUtility;
+	};
+
+CCoeTonePlayer* CCoeTonePlayer::NewLC(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+								CMdaServer& aMdaServer,TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap)
+	{ // static
+	CCoeTonePlayer* self=new(ELeave) CCoeTonePlayer(aObserver,aInfo,aPlayCount,aGap);
+	CleanupStack::PushL(self);
+	self->ConstructL(aMdaServer);
+	return self;
+	}
+
+CCoeTonePlayer::~CCoeTonePlayer()
+	{
+	delete iPlayUtility;
+	}
+
+CCoeTonePlayer::CCoeTonePlayer(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+					TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap)
+	: CCoeSoundPlayer(aObserver,aInfo,aPlayCount,aGap)
+	{}
+
+void CCoeTonePlayer::ConstructL(CMdaServer& aMdaServer)
+	{
+	iPlayUtility=CMdaAudioToneUtility::NewL(*this,&aMdaServer);
+	BaseConstructL();
+	}
+
+void CCoeTonePlayer::StartPlay()
+	{
+	TBaSystemSoundInfo::TSoundCategory soundCat=iSoundInfo.SoundCategory();
+	if (soundCat==TBaSystemSoundInfo::ESequence)
+		iPlayUtility->PrepareToPlayFixedSequence(iSoundInfo.FixedSequenceNumber());
+	else if (soundCat==TBaSystemSoundInfo::ETone)
+		{
+		TBaSystemSoundInfo::TTone tone=iSoundInfo.Tone();
+		TInt64 time(tone.iDuration.Int());
+		TTimeIntervalMicroSeconds duration(time);
+		iPlayUtility->PrepareToPlayTone(tone.iFrequency,duration);
+		}
+	else
+		iObserver.PlayEnded(*this);
+	}
+
+void CCoeTonePlayer::Play()
+	{
+    iPlayUtility->SetVolume(iSoundInfo.iVolume);
+	iPlayUtility->Play();
+	}
+
+void CCoeTonePlayer::MatoPrepareComplete(TInt aError)
+	{
+	if (aError == KErrNone)
+		{
+		iPlayUtility->SetVolume(iSoundInfo.iVolume);
+		iPlayUtility->SetPriority(iSoundInfo.iPriority,EMdaPriorityPreferenceNone);
+		iPlaying=ETrue;
+		if (--iPlayCount>0)
+			{
+			TInt64 val(iGap.Int());
+			TTimeIntervalMicroSeconds gap(val);
+			iPlayUtility->SetRepeats(iPlayCount,gap);
+			}
+		iPlayUtility->Play();
+		}
+	else
+		iObserver.PlayEnded(*this);
+	}
+
+void CCoeTonePlayer::MatoPlayComplete(TInt /*aError*/)
+	{
+	iObserver.PlayEnded(*this);
+	}
+
+//
+// class CCoeFilePlayer
+//
+
+class CCoeFilePlayer : public CCoeSoundPlayer, public MMdaAudioPlayerCallback
+	{
+public:
+	static CCoeFilePlayer* NewLC(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+									TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap);
+	~CCoeFilePlayer();
+private:
+	CCoeFilePlayer(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+						TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap);
+	void ConstructL();
+private: // from CCoeSoundPlayer
+	void StartPlay();
+	void Play();
+private: // from MMdaAudioPlayerCallback
+	void MapcInitComplete(TInt aStatus, const TTimeIntervalMicroSeconds& aDuration);
+	void MapcPlayComplete(TInt aErr);
+private:
+	CMdaAudioPlayerUtility* iPlayUtility;
+	TBool iReadyToPlay;
+	};
+
+CCoeFilePlayer* CCoeFilePlayer::NewLC(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+								TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap)
+	{ // static
+	CCoeFilePlayer* self=new(ELeave) CCoeFilePlayer(aObserver,aInfo,aPlayCount,aGap);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	return self;
+	}
+
+CCoeFilePlayer::~CCoeFilePlayer()
+	{
+	delete iPlayUtility;
+	}
+
+CCoeFilePlayer::CCoeFilePlayer(MCoeSoundPlayerObserver& aObserver,const TBaSystemSoundInfo& aInfo,
+					TInt aPlayCount,TTimeIntervalMicroSeconds32 aGap)
+	: CCoeSoundPlayer(aObserver,aInfo,aPlayCount,aGap)
+	{}
+
+void CCoeFilePlayer::ConstructL()
+	{
+	BaseConstructL();
+	TFileName name=iSoundInfo.FileName();
+	iPlayUtility=CMdaAudioPlayerUtility::NewFilePlayerL(name,*this,iSoundInfo.iPriority);
+	}
+
+void CCoeFilePlayer::StartPlay()
+	{
+	if (iReadyToPlay)
+		Play();
+	else
+		iReadyToPlay=ETrue;
+	}
+
+void CCoeFilePlayer::Play()
+	{
+	if(iSoundInfo.iVolume > iPlayUtility->MaxVolume() )
+		{
+		iSoundInfo.iVolume = iPlayUtility->MaxVolume();
+		}
+	iPlayUtility->SetVolume(iSoundInfo.iVolume); 
+	iPlaying=ETrue;
+	iPlayUtility->Play();
+	}
+
+void CCoeFilePlayer::MapcInitComplete(TInt aStatus,const TTimeIntervalMicroSeconds& /*aDuration*/)
+	{
+	if (aStatus!=KErrNone)
+		iObserver.PlayEnded(*this);
+	else
+		{
+		iPlayUtility->SetVolume(iSoundInfo.iVolume);
+		if (--iPlayCount>0)
+			{
+			TInt64 val(iGap.Int());
+			TTimeIntervalMicroSeconds gap(val);
+			iPlayUtility->SetRepeats(iPlayCount,gap);
+			}
+ 		if (iReadyToPlay)
+			{
+			Play();
+			}
+ 		else
+			{
+			iReadyToPlay=ETrue;
+			}
+   		}
+
+	}
+
+void CCoeFilePlayer::MapcPlayComplete(TInt /*aErr*/)
+	{
+	iObserver.PlayEnded(*this);
+	}
+
+//
+// class CCoeSoundPlayerManager
+//
+
+class CCoeSoundPlayerManager : public CCoeStatic, public MCoeSoundPlayerObserver
+	{
+public:
+	static CCoeSoundPlayerManager* NewL();
+	void PlaySoundL(const TBaSystemSoundType& aType,TInt aPlayCount,const TTimeIntervalMicroSeconds32& aGap,TBool aInterrupt);
+	void CancelSound(const TBaSystemSoundType& aType);
+private: // from MCoeSoundPlayerObserver
+	void PlayEnded(const CCoeSoundPlayer& aPlayer);
+private:
+	CCoeSoundPlayerManager();
+	~CCoeSoundPlayerManager();
+	void ConstructL();
+private:
+	CArrayPtrFlat<CCoeSoundPlayer> iPlayers;
+	CMdaServer* iMdaServer;
+	};
+
+CCoeSoundPlayerManager* CCoeSoundPlayerManager::NewL()
+	{ // static
+	CCoeSoundPlayerManager* self=new(ELeave) CCoeSoundPlayerManager();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(); // self
+	return self;
+	}
+
+/*
+ * Initialize the sound matching aType.  Interrupt any lower priority sound but, if a higher or 
+ * equal priority sound is already playing, then wait for it to finish
+ *
+ */
+void CCoeSoundPlayerManager::PlaySoundL(const TBaSystemSoundType& aType,TInt aPlayCount,
+												const TTimeIntervalMicroSeconds32& aGap,TBool aInterrupt)
+	{
+	TBaSystemSoundInfo info;
+	User::LeaveIfError( BaSystemSound::GetSound(CCoeEnv::Static()->FsSession(),aType,info) );
+	if (info.SoundCategory()==TBaSystemSoundInfo::EFile)
+		{
+		TBaSystemSoundName fileName=info.FileName();
+		if (aType.iMinor!=KNullUid && !ConeUtils::FileExists(fileName))
+			{
+			TBaSystemSoundType defaultType(aType.iMajor,KNullUid);
+		 	User::LeaveIfError( BaSystemSound::GetSound(CCoeEnv::Static()->FsSession(),defaultType,info) );
+			}
+		}
+	if (info.iVolume == 0) //do not play the sound, if the volume is set to silent.
+		return;
+	info.iType=aType; // clients will try to cancel this sound using aType rather than whatever sound was actually found
+	TInt count=iPlayers.Count();
+	if (count)
+		{
+		CCoeSoundPlayer* player=iPlayers[0];
+		if (aInterrupt || player->SoundInfo().iPriority<info.iPriority)
+			{
+			delete player;
+			iPlayers.Delete(0);
+			--count;
+			}
+		}
+	CCoeSoundPlayer* player=NULL;
+	if (info.SoundCategory()==TBaSystemSoundInfo::EFile)
+		player=CCoeFilePlayer::NewLC(*this,info,aPlayCount,aGap);
+	else
+		player=CCoeTonePlayer::NewLC(*this,info,*iMdaServer,aPlayCount,aGap);
+	TInt ii=0;
+	for (;ii<count;ii++)
+		{
+		if (iPlayers[ii]->SoundInfo().iPriority<info.iPriority)
+			{
+			iPlayers.InsertL(ii,player);
+			break;
+			}
+		}
+	if (iPlayers.Count()==count) // we haven't managed to insert it anywhere
+		iPlayers.AppendL(player);
+	CleanupStack::Pop(); // player
+	if (ii==0)
+		iPlayers[0]->StartPlay();
+	}
+
+void CCoeSoundPlayerManager::CancelSound(const TBaSystemSoundType& aType)
+	{
+	TInt loop=0;
+	while (loop<iPlayers.Count())
+		{
+		CCoeSoundPlayer* player=iPlayers[loop];
+		if (player->SoundInfo().iType==aType)
+			{
+			delete player;
+			iPlayers.Delete(loop);
+			}
+		else
+			++loop;
+		}
+	if (iPlayers.Count()==0)
+		delete this;
+	}
+
+void CCoeSoundPlayerManager::PlayEnded(const CCoeSoundPlayer& aPlayer)
+// don't need to check the actaul player that's finished as it's always
+// index 0.  Leave the code alone for now in case we change once apps
+// start using it
+	{
+	TInt ii=-1;
+	FOREVER
+		{
+		CCoeSoundPlayer* player=iPlayers[++ii];
+		if (&aPlayer==player)
+			{
+			delete player;
+			iPlayers.Delete(ii);
+			break;
+			}
+		}
+	if (iPlayers.Count())
+		iPlayers[0]->StartPlay();
+	else
+		delete this; // no more sounds to play so allow media server to close
+	}
+
+CCoeSoundPlayerManager::CCoeSoundPlayerManager()
+	: CCoeStatic(KLafSoundPlayerUid), iPlayers(1)
+	{}
+
+CCoeSoundPlayerManager::~CCoeSoundPlayerManager()
+	{
+	iPlayers.ResetAndDestroy();
+	delete iMdaServer;
+	}
+
+void CCoeSoundPlayerManager::ConstructL()
+	{
+	iMdaServer=CMdaServer::NewL();
+	}
+
+//
+// class CoeSoundPlayer
+//
+
+EXPORT_C void CoeSoundPlayer::PlaySound(const TBaSystemSoundType& aType,TInt aPlayCount,
+											TTimeIntervalMicroSeconds32 aGap,TBool aInterrupt)
+	{ // static
+	TRAP_IGNORE(ManagerL()->PlaySoundL(aType,aPlayCount,aGap,aInterrupt));
+	}
+
+EXPORT_C void CoeSoundPlayer::CancelSound(const TBaSystemSoundType& aType)
+/** Stops playing the specified sound.
+
+@param aType The sound to stop playing. */
+	{ // static
+	TRAP_IGNORE(ManagerL()->CancelSound(aType));
+	}
+
+CCoeSoundPlayerManager* CoeSoundPlayer::ManagerL()
+	{ // static
+	CCoeEnv* env=CCoeEnv::Static();
+	__ASSERT_ALWAYS(env,Panic(ECoePanicNullEnvironment));
+	CCoeSoundPlayerManager* manager=
+		STATIC_CAST(CCoeSoundPlayerManager*,env->FindStatic(KLafSoundPlayerUid));
+	if (!manager)
+		manager=CCoeSoundPlayerManager::NewL();
+	return manager;
+	}