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Diffstat (limited to 'tools/ioemu/iodev/soundwin.h')
| -rw-r--r-- | tools/ioemu/iodev/soundwin.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/tools/ioemu/iodev/soundwin.h b/tools/ioemu/iodev/soundwin.h new file mode 100644 index 0000000000..122fa554e9 --- /dev/null +++ b/tools/ioemu/iodev/soundwin.h @@ -0,0 +1,229 @@ +///////////////////////////////////////////////////////////////////////// +// $Id: soundwin.h,v 1.3 2001/10/03 13:10:38 bdenney Exp $ +///////////////////////////////////////////////////////////////////////// +// +// Copyright (C) 2001 MandrakeSoft S.A. +// +// MandrakeSoft S.A. +// 43, rue d'Aboukir +// 75002 Paris - France +// http://www.linux-mandrake.com/ +// http://www.mandrakesoft.com/ +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +// This file (SOUNDWIN.H) written and donated by Josef Drexler + + +#if defined(WIN32) + +#include "bochs.h" +#include <windows.h> + +// uncomment one of the following two #defines +//#define usesndPlaySnd +#define usewaveOut + +#define BX_SOUND_WINDOWS_MAXSYSEXLEN 256 // maximum supported length of a sysex message + +#define BX_SOUND_WINDOWS_NBUF 4 // number of buffers for the output, must be power of 2 and >= 4 +#define BX_SOUND_WINDOWS_NMASK (BX_SOUND_WINDOWS_NBUF - 1) + +#ifndef WAVEMAPPER +#define WAVEMAPPER -1 +#endif + +// Definitions for WINMM.DLL, if not defined already +#ifndef MMSYSERR_NOERROR + +#pragma pack(1) + +typedef UINT HMIDIOUT; +typedef HMIDIOUT *LPHMIDIOUT; +typedef struct midihdr_tag { + LPSTR lpData; + DWORD dwBufferLength; + DWORD dwBytesRecorded; + DWORD dwUser; + DWORD dwFlags; + struct midihdr_tag *lpNext; + DWORD reserved; +} MIDIHDR, *LPMIDIHDR; + +typedef UINT HWAVEOUT; +typedef HWAVEOUT *LPHWAVEOUT; + +typedef struct wavehdr_tag { + LPSTR lpData; + DWORD dwBufferLength; + DWORD dwBytesRecorded; + DWORD dwUser; + DWORD dwFlags; + DWORD dwLoops; + struct wavehdr_tag *lpNext; + DWORD reserved; +} WAVEHDR, *LPWAVEHDR; + +#define WHDR_DONE 0x00000001 +#define WHDR_PREPARED 0x00000002 +#define WHDR_BEGINLOOP 0x00000004 +#define WHDR_ENDLOOP 0x00000008 +#define WHDR_INQUEUE 0x00000010 + + +typedef struct waveformat_tag { + WORD wFormatTag; + WORD nChannels; + DWORD nSamplesPerSec; + DWORD nAvgBytesPerSec; + WORD nBlockAlign; +} WAVEFORMAT, *LPWAVEFORMAT; + +#define WAVE_FORMAT_PCM 1 + +typedef struct pcmwaveformat_tag { + WAVEFORMAT wf; + WORD wBitsPerSample; +} PCMWAVEFORMAT, *LPPCMWAVEFORMAT; + +#define MIDIMAPPER -1 + +#define CALLBACK_NULL 0x00000000 +#define CALLBACK_WINDOW 0x00010000 +#define CALLBACK_TASK 0x00020000 +#define CALLBACK_FUNCTION 0x00030000 + +#define MMSYSERR_NOERROR 0 +#define MMSYSERR_ERROR 1 +#define MMSYSERR_BADDEVICEID 2 +#define MMSYSERR_NOTENABLED 3 +#define MMSYSERR_ALLOCATED 4 +#define MMSYSERR_INVALHANDLE 5 +#define MMSYSERR_NODRIVER 6 +#define MMSYSERR_NOMEM 7 +#define MMSYSERR_NOTSUPPORTED 8 +#define MMSYSERR_NOMAP 7 + +#define MIDIERR_UNPREPARED 64 +#define MIDIERR_STILLPLAYING 65 +#define MIDIERR_NOTREADY 66 +#define MIDIERR_NODEVICE 67 + +#define WAVERR_BADFORMAT 32 +#define WAVERR_STILLPLAYING 33 +#define WAVERR_UNPREPARED 34 +#define WAVERR_SYNC 35 + +#define MAXERRORLENGTH 128 + +extern "C" { +UINT STDCALL midiOutOpen(LPHMIDIOUT, UINT, DWORD, DWORD, DWORD); +UINT STDCALL midiOutShortMsg(HMIDIOUT, DWORD); +UINT STDCALL midiOutLongMsg(HMIDIOUT, LPMIDIHDR, UINT); +UINT STDCALL midiOutPrepareHeader(HMIDIOUT, LPMIDIHDR, UINT); +UINT STDCALL midiOutUnprepareHeader(HMIDIOUT, LPMIDIHDR, UINT); +UINT STDCALL midiOutReset(HMIDIOUT); +UINT STDCALL midiOutClose(HMIDIOUT); + +UINT STDCALL waveOutOpen(LPHWAVEOUT, UINT, LPWAVEFORMAT, DWORD, DWORD, DWORD); +UINT STDCALL waveOutWrite(HWAVEOUT, LPWAVEHDR, UINT); +UINT STDCALL waveOutPrepareHeader(HWAVEOUT, LPWAVEHDR, UINT); +UINT STDCALL waveOutUnprepareHeader(HWAVEOUT, LPWAVEHDR, UINT); +UINT STDCALL waveOutReset(HWAVEOUT); +UINT STDCALL waveOutClose(HWAVEOUT); + +UINT STDCALL waveOutGetErrorTextA(UINT, LPSTR, UINT); + +BOOL STDCALL sndPlaySoundA(LPCSTR, UINT); +} + +typedef struct { + char RIFF[4]; + Bit32u length; + char TYPE[4]; + char chnk[4]; + Bit32u chnklen; + PCMWAVEFORMAT waveformat; + char chnk2[4]; + Bit32u chnk2len; + char data[1]; +} WAVEFILEHEADER, *LPWAVEFILEHEADER; +#pragma pack(0) + +#endif // MMSYSERR_NOERROR defined + +class bx_sound_windows_c : public bx_sound_output_c { +public: + bx_sound_windows_c(bx_sb16_c *sb16); + BX_SOUND_VIRTUAL ~bx_sound_windows_c(); + + // if virtual functions are used, we have to override them + // and define our own. Otherwise this file will just implement + // the original functions +#ifdef BX_USE_SOUND_VIRTUAL + BX_SOUND_VIRTUAL int waveready(); + BX_SOUND_VIRTUAL int midiready(); + + BX_SOUND_VIRTUAL int openmidioutput(char *device); + BX_SOUND_VIRTUAL int sendmidicommand(int delta, int command, int length, Bit8u data[]); + BX_SOUND_VIRTUAL int closemidioutput(); + + BX_SOUND_VIRTUAL int openwaveoutput(char *device); + BX_SOUND_VIRTUAL int startwaveplayback(int frequency, int bits, int stereo, int format); + BX_SOUND_VIRTUAL int sendwavepacket(int length, Bit8u data[]); + BX_SOUND_VIRTUAL int stopwaveplayback(); + BX_SOUND_VIRTUAL int closewaveoutput(); +#endif + +private: + bx_sb16_c *sb16; + + struct bx_sb16_waveinfo_struct { + int frequency; + int bits; + int stereo; + int format; + }; + + HMIDIOUT MidiOut; // Midi output device + int MidiOpen; // is it open? + HWAVEOUT WaveOut; // Wave output device + int WaveOpen; // is it open? + + UINT WaveDevice; // Wave device ID, for waveOutOpen + + // some data for the wave buffers + HANDLE DataHandle; // returned by GlobalAlloc() + Bit8u *DataPointer; // returned by GlobalLock() + + LPWAVEHDR WaveHeader[BX_SOUND_WINDOWS_NBUF]; + LPSTR WaveData[BX_SOUND_WINDOWS_NBUF]; + int length[BX_SOUND_WINDOWS_NBUF]; // length of the data in the buffer + int needreopen; // if the format has changed + int head,tailfull,tailplay; // These are for three states of the buffers: empty, full, played + bx_sb16_waveinfo_struct WaveInfo; // format for the next buffer to be played + int iswaveready; + + // and the midi buffer for the SYSEX messages + LPMIDIHDR MidiHeader; + LPSTR MidiData; + int ismidiready; + + int playnextbuffer(); + void checkmidiready(); + void checkwaveready(); +}; + +#endif // defined(WIN32) |