OpenMAXBellagio: omx_symbian_output

00001 
00022 #ifndef __OMX_SYMBIAN_OUTPUT_STREAM_H__
00023 #define __OMX_SYMBIAN_OUTPUT_STREAM_H__
00024 
00025 #include <MdaAudioOutputStream.h>
00026 #include <Mda\Common\Audio.h>
00027 
00028 class OmxSymbianOutputStream : public CActiveScheduler, 
00029                                 public MMdaAudioOutputStreamCallback                      
00030 {
00031 public:
00032     OmxSymbianOutputStream();
00033     virtual ~OmxSymbianOutputStream();
00034 
00035     int Open(int sampleRate, int channels);
00036     void Close();
00037 
00038     int WriteAudioData(unsigned char* buffer, int length);
00039 
00040     // from MMdaAudioOutputStreamCallback
00041     void MaoscOpenComplete(TInt aError);
00042     void MaoscBufferCopied(TInt aError, const TDesC8 &aBuffer);
00043     void MaoscPlayComplete(TInt aError);
00044 
00045 private:
00046     CTrapCleanup            *iCleanup;
00047     CMdaAudioOutputStream   *iOutputStream;
00048     TPtr8                   iPlayBuffer;
00049     TBool                   iOpenComplete;
00050     TBool                   iPlayComplete;
00051 };
00052 
00053 #endif // __OMX_SYMBIAN_OUTPUT_STREAM_H__
omx_symbian_output_stream.h
