apple2ix/src/audio/ds-shim.h

207 lines
6.9 KiB
C

/*
* Apple // emulator for *nix
*
* This software package is subject to the GNU General Public License
* version 2 or later (your choice) as published by the Free Software
* Foundation.
*
* THERE ARE NO WARRANTIES WHATSOEVER.
*
*/
#ifndef _DS_SHIM_H_
#define _DS_SHIM_H_
#include "audio/win-shim.h"
// 2013/09/19 - http://msdn.microsoft.com/en-us/library/ms897820.aspx
typedef struct IDirectSoundBuffer {
void *_this;
HRESULT (*SetVolume)(void* _this, LONG lVolume);
HRESULT (*GetVolume)(void* _this, LPLONG lplVolume);
HRESULT (*GetCurrentPosition)(void* _this, LPDWORD lpdwCurrentPlayCursor, LPDWORD lpdwCurrentWriteCursor);
HRESULT (*Stop)(void* _this);
// This method restores the memory allocation for a lost sound buffer for the specified DirectSoundBuffer object.
HRESULT (*Restore)(void *_this);
HRESULT (*Play)(void* _this, DWORD dwReserved1, DWORD dwReserved2, DWORD dwFlags);
// This method obtains a valid write pointer to the sound buffer's audio data
HRESULT (*Lock)(void* _this, DWORD dwWriteCursor, DWORD dwWriteBytes, LPVOID* lplpvAudioPtr1, LPDWORD lpdwAudioBytes1, LPVOID* lplpvAudioPtr2, LPDWORD lpdwAudioBytes2, DWORD dwFlags);
// This method releases a locked sound buffer.
HRESULT (*Unlock)(void* _this, LPVOID lpvAudioPtr1, DWORD dwAudioBytes1, LPVOID lpvAudioPtr2, DWORD dwAudioBytes2);
HRESULT (*GetStatus)(void* _this, LPDWORD lpdwStatus);
HRESULT (*UnlockStaticBuffer)(void* _this, DWORD dwAudioBytes);
HRESULT (*Replay)(void* _this);
} IDirectSoundBuffer, *LPDIRECTSOUNDBUFFER, **LPLPDIRECTSOUNDBUFFER;
#define DS_OK 0
// The call failed because resources (such as a priority level)
// were already being used by another caller.
#define DSERR_ALLOCATED 0x8878000A
// The control (vol,pan,etc.) requested by the caller is not available.
#define DSERR_CONTROLUNAVAIL 0x8878001E
// An invalid parameter was passed to the returning function
#define DSERR_INVALIDPARAM 0x80070057
// This call is not valid for the current state of this object
#define DSERR_INVALIDCALL 0x88780032
// An undetermined error occured inside the DirectSound subsystem
#define DSERR_GENERIC 0x80004005
// The caller does not have the priority level required for the function to
// succeed.
#define DSERR_PRIOLEVELNEEDED 0x88780046
// Not enough free memory is available to complete the operation
#define DSERR_OUTOFMEMORY 0x8007000E
// The specified WAVE format is not supported
#define DSERR_BADFORMAT 0x88780064
// The function called is not supported at this time
#define DSERR_UNSUPPORTED 0x80004001
// No sound driver is available for use
#define DSERR_NODRIVER 0x88780078
// This object is already initialized
#define DSERR_ALREADYINITIALIZED 0x88780082
// This object does not support aggregation
#define DSERR_NOAGGREGATION 0x80040110
// The buffer memory has been lost, and must be restored.
#define DSERR_BUFFERLOST 0x88780096
// Another app has a higher priority level, preventing this call from
// succeeding.
#define DSERR_OTHERAPPHASPRIO 0x887800A0
// This object has not been initialized
#define DSERR_UNINITIALIZED 0x887800AA
// The requested COM interface is not available
#define DSERR_NOINTERFACE 0x80000004
// Access is denied
#define DSERR_ACCESSDENIED 0x80070005
// Tried to create a DSBCAPS_CTRLFX buffer shorter than DSBSIZE_FX_MIN milliseconds
#define DSERR_BUFFERTOOSMALL 0x887800B4
// Attempt to use DirectSound 8 functionality on an older DirectSound object
#define DSERR_DS8_REQUIRED 0x887800BE
// A circular loop of send effects was detected
#define DSERR_SENDLOOP 0x887800C8
// The GUID specified in an audiopath file does not match a valid MIXIN buffer
#define DSERR_BADSENDBUFFERGUID 0x887800D2
// The object requested was not found (numerically equal to DMUS_E_NOT_FOUND)
#define DSERR_OBJECTNOTFOUND 0x88781193
#define DSBLOCK_FROMWRITECURSOR 0x1 // Locks from the current write position, making a call to IDirectSoundBuffer::GetCurrentPosition unnecessary. If this flag is specified, the dwWriteCursor parameter is ignored.
#define DSBLOCK_ENTIREBUFFER 0x2 // Locks the entire buffer. The dwWriteBytes parameter is ignored.
#define DSBSTATUS_BUFFERLOST 0x00000002
#define DSBSTATUS_LOOPING 0x00000004
#define DSBSTATUS_PLAYING 0x00000001
#define _DSBSTATUS_NOTPLAYING 0x08000000
#define DSBPLAY_LOOPING 0x00000001
#define DSBVOLUME_MIN -10000
#define DSBVOLUME_MAX 0
#define DSSCL_NORMAL 0x00000001
static inline bool FAILED(HRESULT x) { return x != DS_OK; }
static inline bool SUCCEEDED(HRESULT x) { return x == DS_OK; }
#define WAVE_FORMAT_PCM 0x0001
#define DSBCAPS_GETCURRENTPOSITION2 0x00010000
#define DSBCAPS_STICKYFOCUS 0x00004000
#define DSBCAPS_LOCSOFTWARE 0x00000008
#define DSBCAPS_CTRLVOLUME 0x00000080
#define DSBCAPS_CTRLPOSITIONNOTIFY 0x00000100
typedef struct {
WORD wFormatTag;
WORD nChannels;
DWORD nSamplesPerSec;
DWORD nAvgBytesPerSec;
WORD nBlockAlign;
WORD wBitsPerSample;
WORD cbSize;
} WAVEFORMATEX, *LPWAVEFORMATEX;
typedef struct DSBUFFERDESC {
DWORD dwSize;
DWORD dwFlags;
DWORD dwBufferBytes;
DWORD dwReserved;
LPWAVEFORMATEX lpwfxFormat;
} DSBUFFERDESC;
typedef DWORD DSCAPS_MASK;
typedef struct _DSCAPS
{
DWORD dwSize;
DSCAPS_MASK dwFlags;
DWORD dwMinSecondarySampleRate;
DWORD dwMaxSecondarySampleRate;
DWORD dwPrimaryBuffers;
DWORD dwMaxHwMixingAllBuffers;
DWORD dwMaxHwMixingStaticBuffers;
DWORD dwMaxHwMixingStreamingBuffers;
DWORD dwFreeHwMixingAllBuffers;
DWORD dwFreeHwMixingStaticBuffers;
DWORD dwFreeHwMixingStreamingBuffers;
DWORD dwMaxHw3DAllBuffers;
DWORD dwMaxHw3DStaticBuffers;
DWORD dwMaxHw3DStreamingBuffers;
DWORD dwFreeHw3DAllBuffers;
DWORD dwFreeHw3DStaticBuffers;
DWORD dwFreeHw3DStreamingBuffers;
DWORD dwTotalHwMemBytes;
DWORD dwFreeHwMemBytes;
DWORD dwMaxContigFreeHwMemBytes;
DWORD dwUnlockTransferRateHwBuffers;
DWORD dwPlayCpuOverheadSwBuffers;
DWORD dwReserved1;
DWORD dwReserved2;
} DSCAPS, *LPDSCAPS;
typedef DSCAPS *LPCDSCAPS;
typedef struct IDirectSound {
void *implementation_specific;
#define LPUNKNOWN void*
HRESULT (*CreateSoundBuffer)(DSBUFFERDESC *pcDSBufferDesc, LPDIRECTSOUNDBUFFER * ppDSBuffer, LPUNKNOWN pUnkOuter);
HRESULT (*DestroySoundBuffer)(LPDIRECTSOUNDBUFFER * ppDSBuffer);
} IDirectSound, *LPDIRECTSOUND;
#endif /* whole file */