| 1 | /* $Id: waveoutflash.h,v 1.00 2010-02-20 12:00:00 rlwalsh Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Wave playback class (DART for Flash10)
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| 5 | *
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| 6 | * Copyright 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | * Copyright 2010 Richard L Walsh (rich@e-vertise.com)
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | */
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| 11 |
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| 12 | /******************************************************************************/
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| 13 |
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| 14 | #ifndef __WAVEOUTFLASH_H__
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| 15 | #define __WAVEOUTFLASH_H__
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| 16 |
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| 17 | #include "waveoutbase.h"
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| 18 | #include "flashaudio.h"
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| 19 |
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| 20 | #ifdef OS2_ONLY
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| 21 | #include "winmmtype.h"
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| 22 | #endif
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| 23 |
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| 24 | // this should be defined in some #included .h file, but it isn't
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| 25 | typedef LONG (APIENTRY MIXERPROC)(ULONG ulHandle, PMCI_MIX_BUFFER pBuffer, ULONG ulFlags);
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| 26 |
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| 27 | /******************************************************************************/
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| 28 |
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| 29 | class FlashWaveOut : public WaveOut
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| 30 | {
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| 31 | public:
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| 32 | FlashWaveOut(LPWAVEFORMATEX pwfx, DWORD fdwOpen,
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| 33 | ULONG nCallback, ULONG dwInstance);
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| 34 | virtual ~FlashWaveOut();
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| 35 |
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| 36 | virtual MMRESULT open();
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| 37 | virtual MMRESULT write(LPWAVEHDR pwh, UINT cbwh);
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| 38 | virtual MMRESULT pause();
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| 39 | virtual MMRESULT stop();
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| 40 | virtual MMRESULT resume();
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| 41 | virtual MMRESULT setVolume(ULONG ulVol);
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| 42 | virtual MMRESULT reset();
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| 43 | virtual ULONG getPosition();
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| 44 |
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| 45 | protected:
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| 46 | BOOL getDeviceSem(BOOL get);
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| 47 | MMRESULT initBuffers();
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| 48 | void writeBuffer();
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| 49 | void handler(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer, ULONG ulFlags);
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| 50 | void mciError(const char * msg, ULONG rc);
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| 51 |
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| 52 | private:
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| 53 | static HEV deviceSem;
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| 54 | USHORT deviceId;
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| 55 | int waveOffs;
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| 56 | BOOL dartBufInit;
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| 57 | int dartBufSize;
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| 58 | int dartBufCnt;
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| 59 | volatile int dartFreeCnt;
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| 60 | int dartFreeNdx;
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| 61 | volatile int dartPlayed;
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| 62 | int readyCnt;
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| 63 | int readyNdx;
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| 64 | ULONG mixHandle;
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| 65 | MIXERPROC * pmixWriteProc;
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| 66 | MCI_MIX_BUFFER * pmixBuffers;
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| 67 |
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| 68 | friend LONG APIENTRY FlashWaveOutHandler(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
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| 69 | ULONG ulFlags);
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| 70 | };
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| 71 |
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| 72 | LONG APIENTRY FlashWaveOutHandler(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
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| 73 | ULONG ulFlags);
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| 74 |
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| 75 | #endif
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| 76 |
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| 77 | /******************************************************************************/
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| 78 |
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