| 1 | /* $Id: waveoutbase.h,v 1.2 2001-06-02 08:30:35 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Wave playback class (base)
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| 5 | *
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| 6 | * Copyright 1998-2001 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | * Project Odin Software License can be found in LICENSE.TXT
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| 9 | */
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| 10 | #ifndef __DWAVEOUTBASE_H__
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| 11 | #define __DWAVEOUTBASE_H__
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| 12 |
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| 13 | #include "waveinoutbase.h"
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| 14 |
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| 15 | #ifdef OS2_ONLY
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| 16 | #include "winmmtype.h"
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| 17 | #endif
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| 18 | #include <vmutex.h>
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| 19 |
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| 20 | class WaveOut : public WaveInOut
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| 21 | {
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| 22 | public:
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| 23 | WaveOut(LPWAVEFORMATEX pwfx, DWORD fdwOpen, ULONG nCallback, ULONG dwInstance);
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| 24 | virtual ~WaveOut();
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| 25 |
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| 26 | virtual MMRESULT write(LPWAVEHDR pwh, UINT cbwh) = 0;
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| 27 | virtual MMRESULT pause() = 0;
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| 28 | virtual MMRESULT stop() = 0;
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| 29 | virtual MMRESULT restart() = 0;
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| 30 | virtual MMRESULT reset() = 0;
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| 31 | virtual ULONG getPosition() = 0;
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| 32 | virtual MMRESULT setVolume(ULONG ulVol) = 0;
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| 33 | ULONG getVolume() { return volume; };
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| 34 |
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| 35 | static int getNumDevices();
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| 36 |
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| 37 | static void setDefaultVolume(ULONG volume);
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| 38 | static DWORD getDefaultVolume();
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| 39 |
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| 40 | protected:
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| 41 |
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| 42 | ULONG bytesPlayed, bytesCopied, bytesReturned;
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| 43 | ULONG volume; // Volume state
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| 44 |
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| 45 | static ULONG defvolume; //default volume for streams (if waveOutSetVolume called with NULL stream)
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| 46 |
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| 47 | private:
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| 48 |
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| 49 | };
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| 50 |
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| 51 | #endif
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