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1 | /*******************************************************************\r |
| 2 | *\r |
| 3 | * File: Audio_mediaserver.h\r |
| 4 | *\r |
| 5 | * Author: Peter van Sebille (peter@yipton.net)\r |
| 6 | *\r |
| 7 | * Modified/adapted for picodriveN by notaz, 2006\r |
| 8 | *\r |
| 9 | * (c) Copyright 2006, notaz\r |
| 10 | * (c) Copyright 2001, Peter van Sebille\r |
| 11 | * All Rights Reserved\r |
| 12 | *\r |
| 13 | *******************************************************************/\r |
| 14 | \r |
| 15 | #ifndef __AUDIO_MEDIASERVER_H\r |
| 16 | #define __AUDIO_MEDIASERVER_H\r |
| 17 | \r |
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18 | #include <mda/common/audio.h>\r |
| 19 | #include <mdaaudiooutputstream.h>\r |
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20 | \r |
| 21 | //#include "audio.h"\r |
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22 | #include "PolledAS.h"\r |
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23 | \r |
| 24 | const TInt KSoundBuffers = 4;\r |
| 25 | \r |
| 26 | \r |
| 27 | class TGameAudioEventListener : public MMdaAudioOutputStreamCallback\r |
| 28 | {\r |
| 29 | public: // implements MMdaAudioOutputStreamCallback\r |
| 30 | void MaoscOpenComplete(TInt aError);\r |
| 31 | void MaoscBufferCopied(TInt aError, const TDesC8& );\r |
| 32 | void MaoscPlayComplete(TInt aError);\r |
| 33 | \r |
| 34 | TBool iIsOpen;\r |
| 35 | // TBool iHasCopied;\r |
| 36 | TInt iUnderflowed;\r |
| 37 | TInt iLastError;\r |
| 38 | };\r |
| 39 | \r |
| 40 | \r |
| 41 | class CGameAudioMS // : public IGameAudio // IGameAudio MUST be specified first!\r |
| 42 | {\r |
| 43 | public: // implements IGameAudio\r |
| 44 | TInt16 *NextFrameL(TInt aPcmFrames);\r |
| 45 | TInt16 *ResumeL();\r |
| 46 | void Pause();\r |
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47 | TInt ChangeVolume(TInt aUp);\r |
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48 | \r |
| 49 | public:\r |
| 50 | ~CGameAudioMS();\r |
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51 | CGameAudioMS(TInt aRate, TBool aStereo, TInt aWritesPerSec, TInt aVolume);\r |
| 52 | static CGameAudioMS* NewL(TInt aRate, TBool aStereo, TInt aWritesPerSec, TInt aVolume);\r |
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53 | \r |
| 54 | protected:\r |
| 55 | void WriteBlockL();\r |
| 56 | void UnderflowedL();\r |
| 57 | void ConstructL();\r |
| 58 | \r |
| 59 | protected:\r |
| 60 | void WaitForOpenToCompleteL();\r |
| 61 | \r |
| 62 | TInt iRate;\r |
| 63 | TBool iStereo;\r |
| 64 | \r |
| 65 | CMdaAudioOutputStream *iMdaAudioOutputStream;\r |
| 66 | TMdaAudioDataSettings iMdaAudioDataSettings;\r |
| 67 | \r |
| 68 | TGameAudioEventListener iListener;\r |
| 69 | \r |
| 70 | CPolledActiveScheduler *iScheduler;\r |
| 71 | \r |
| 72 | HBufC8* iSoundBuffers[KSoundBuffers];\r |
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73 | TInt iWritesPerSec; // fps, may be more actual writes\r |
| 74 | TInt iMaxWriteSamples; // max samples per write\r |
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75 | TInt16* iCurrentPosition;\r |
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76 | TInt iCurrentBuffer; // active buffer\r |
| 77 | TInt iCurrentBufferSize; // bytes filled in buffer\r |
| 78 | TInt iBufferSize;\r |
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79 | CMdaServer* iServer;\r |
| 80 | \r |
| 81 | TInt64 iTime;\r |
| 82 | TInt iVolume;\r |
| 83 | };\r |
| 84 | \r |
| 85 | #endif /* __AUDIO_MEDIASERVER_H */\r |
notaz.gp2x.de / picodrive.git / blame