omx_symbian_output_stream.h

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#ifndef __OMX_SYMBIAN_OUTPUT_STREAM_H__
#define __OMX_SYMBIAN_OUTPUT_STREAM_H__

#include <MdaAudioOutputStream.h>
#include <Mda\Common\Audio.h>

class OmxSymbianOutputStream : public CActiveScheduler, 
                                public MMdaAudioOutputStreamCallback                      
{
public:
    OmxSymbianOutputStream();
    virtual ~OmxSymbianOutputStream();

    int Open(int sampleRate, int channels);
    void Close();

    int WriteAudioData(unsigned char* buffer, int length);

    // from MMdaAudioOutputStreamCallback
    void MaoscOpenComplete(TInt aError);
    void MaoscBufferCopied(TInt aError, const TDesC8 &aBuffer);
    void MaoscPlayComplete(TInt aError);

private:
    CTrapCleanup            *iCleanup;
    CMdaAudioOutputStream   *iOutputStream;
    TPtr8                   iPlayBuffer;
    TBool                   iOpenComplete;
    TBool                   iPlayComplete;
};

#endif // __OMX_SYMBIAN_OUTPUT_STREAM_H__

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