| | 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 |
| | 18 | #include <mda/common/audio.h>\r |
| | 19 | #include <mdaaudiooutputstream.h>\r |
| | 20 | \r |
| | 21 | //#include "audio.h"\r |
| | 22 | #include "PolledAS.h"\r |
| | 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 |
| | 47 | TInt ChangeVolume(TInt aUp);\r |
| | 48 | \r |
| | 49 | public:\r |
| | 50 | ~CGameAudioMS();\r |
| | 51 | CGameAudioMS(TInt aRate, TBool aStereo, TInt aWritesPerSec, TInt aVolume);\r |
| | 52 | static CGameAudioMS* NewL(TInt aRate, TBool aStereo, TInt aWritesPerSec, TInt aVolume);\r |
| | 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 |
| | 73 | TInt iWritesPerSec; // fps, may be more actual writes\r |
| | 74 | TInt iMaxWriteSamples; // max samples per write\r |
| | 75 | TInt16* iCurrentPosition;\r |
| | 76 | TInt iCurrentBuffer; // active buffer\r |
| | 77 | TInt iCurrentBufferSize; // bytes filled in buffer\r |
| | 78 | TInt iBufferSize;\r |
| | 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_incremental