Mercurial > sdl-ios-xcode
diff src/audio/symbian/streamplayer.h @ 3975:e85e65aec22f SDL-1.2
Added S60 port.
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Sun, 24 Jun 2007 18:26:35 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/audio/symbian/streamplayer.h Sun Jun 24 18:26:35 2007 +0000 @@ -0,0 +1,89 @@ +#ifndef STREAMPLAYER_H +#define STREAMPLAYER_H + +#include<MdaAudioOutputStream.h> + +const TInt KSilenceBuffer = 256; + +class MStreamObs + { + public: + enum + { + EInit, + EPlay, + EWrite, + EClose, + }; + virtual void Complete(TInt aState, TInt aError) = 0; + }; + +class MStreamProvider + { + public: + virtual TPtrC8 Data() = 0; + }; + +NONSHARABLE_CLASS(CStreamPlayer) : public CBase, public MMdaAudioOutputStreamCallback + { + public: + CStreamPlayer(MStreamProvider& aProvider, MStreamObs& aObs); + ~CStreamPlayer(); + void ConstructL(); + + static TInt ClosestSupportedRate(TInt aRate); + + TInt OpenStream(TInt aRate, TInt aChannels, TUint32 aType = KMMFFourCCCodePCM16); + + void SetVolume(TInt aNew); + TInt Volume() const; + TInt MaxVolume() const; + + void Stop(); + void Start(); + void Open(); + void Close(); + + TBool Playing() const; + TBool Closed() const; + + private: + + void MaoscOpenComplete(TInt aError) ; + void MaoscBufferCopied(TInt aError, const TDesC8& aBuffer); + void MaoscPlayComplete(TInt aError); + + private: + void Request(); + void SetCapsL(); + + private: + MStreamProvider& iProvider; + MStreamObs& iObs; + TInt iVolume; + + CMdaAudioOutputStream* iStream; + + TInt iRate; + TInt iChannels; + TUint32 iType; + + enum + { + ENone = 0, + EInited = 0x1, + EStarted = 0x2, + EStopped = 0x4, + EVolumeChange = 0x8, + EDied = 0x10 + }; + + TInt iState; + TBuf8<KSilenceBuffer> iSilence; + TPtrC8 iPtr; + + }; + + +#endif +