| 1 | /* $Id: waveindart.h,v 1.1 2001-03-23 16:23:44 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Wave playback class
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| 5 | * Copyright 2001 Sander van Leeuwen (sandervl@xs4all.nl)
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| 6 | * Project Odin Software License can be found in LICENSE.TXT
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| 7 | */
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| 8 |
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| 9 | #ifndef __DWAVEIN_H__
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| 10 | #define __DWAVEIN_H__
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| 11 |
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| 12 | #include "waveinoutbase.h"
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| 13 |
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| 14 | #define PREFILLBUF_DART_REC 8
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| 15 | #define DART_BUFSIZE_REC 16384
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| 16 |
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| 17 | #ifdef OS2_ONLY
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| 18 | #include "winmmtype.h"
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| 19 | #endif
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| 20 | #include "vmutex.h"
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| 21 |
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| 22 | #ifdef _OS2WIN_H
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| 23 | #define MCI_MIX_BUFFER DWORD
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| 24 | #define PMCI_MIX_BUFFER MCI_MIX_BUFFER *
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| 25 | #define MCI_MIXSETUP_PARMS DWORD
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| 26 | #define MCI_BUFFER_PARMS DWORD
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| 27 | #define MCI_PLAY_PARMS DWORD
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| 28 | #endif
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| 29 |
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| 30 | // this should be defined in some #included .h file, but it isn't
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| 31 | typedef LONG (APIENTRY MIXERPROC)(ULONG ulHandle, PMCI_MIX_BUFFER pBuffer, ULONG ulFlags);
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| 32 |
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| 33 | class DartWaveIn : public WaveInOut
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| 34 | {
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| 35 | public:
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| 36 | DartWaveIn(LPWAVEFORMATEX pwfx, DWORD fdwOpen,
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| 37 | ULONG nCallback, ULONG dwInstance);
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| 38 | virtual ~DartWaveIn();
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| 39 |
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| 40 | MMRESULT open();
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| 41 | MMRESULT addBuffer(LPWAVEHDR pwh, UINT cbwh);
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| 42 | MMRESULT start();
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| 43 | MMRESULT stop();
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| 44 | MMRESULT reset();
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| 45 | ULONG getPosition();
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| 46 |
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| 47 | static int getNumDevices();
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| 48 | static BOOL queryFormat(ULONG formatTag, ULONG nChannels,
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| 49 | ULONG nSamplesPerSec, ULONG sampleSize);
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| 50 |
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| 51 | protected:
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| 52 | static void mciError(ULONG rc);
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| 53 | void handler(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
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| 54 | ULONG ulFlags);
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| 55 |
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| 56 | private:
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| 57 | USHORT DeviceId;
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| 58 | ULONG ulBufSize;
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| 59 | BOOL fMixerSetup;
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| 60 | BOOL fOverrun;
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| 61 | ULONG mixHandle;
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| 62 | MIXERPROC * pmixReadProc;
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| 63 | MCI_MIX_BUFFER * MixBuffer;
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| 64 | MCI_BUFFER_PARMS * BufferParms;
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| 65 |
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| 66 | #ifndef _OS2WIN_H
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| 67 | friend LONG APIENTRY WaveInHandler(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
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| 68 | ULONG ulFlags);
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| 69 | #endif
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| 70 | };
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| 71 |
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| 72 | #endif
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