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Diffstat (limited to '')
| -rw-r--r-- | public/sdk/inc/ntddwave.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/public/sdk/inc/ntddwave.h b/public/sdk/inc/ntddwave.h new file mode 100644 index 000000000..3f77a41af --- /dev/null +++ b/public/sdk/inc/ntddwave.h @@ -0,0 +1,128 @@ +/*++ BUILD Version: 0001 // Increment this if a change has global effects + +Copyright (c) 1990-1993 Microsoft Corporation + +Module Name: + + ntddwave.h + +Abstract: + + This include file defines all constants and types for + accessing an NT wave device. + +Author: + + NigelThompson (NigelT) 17-May-91 + +Revision History: + +--*/ + +#ifndef _NTDDWAVE_ +#define _NTDDWAVE_ + +#include <ntddsnd.h> // general sound stuff + +// +// Device Name - this string is the name of the device. It is the name +// that when added to the name of the root of the device tree and with +// the device number appended, gives the name of the device required for +// a call to NtOpenFile. +// So for example, if the root is \Device and the Device type is +// WaveIn and the device number is 2, the full name is \Device\WaveIn2 +// + +#define DD_WAVE_IN_DEVICE_NAME "\\Device\\WaveIn" +#define DD_WAVE_IN_DEVICE_NAME_U L"\\Device\\WaveIn" +#define DD_WAVE_OUT_DEVICE_NAME "\\Device\\WaveOut" +#define DD_WAVE_OUT_DEVICE_NAME_U L"\\Device\\WaveOut" + +// +// WAVE device driver IOCTL set +// + +#define IOCTL_WAVE_QUERY_FORMAT CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0001, METHOD_BUFFERED, FILE_READ_ACCESS) +#define IOCTL_WAVE_SET_FORMAT CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0002, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_GET_CAPABILITIES CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0003, METHOD_BUFFERED, FILE_READ_ACCESS) +#define IOCTL_WAVE_SET_STATE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0004, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_GET_STATE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0005, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_GET_POSITION CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0006, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_SET_VOLUME CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0007, METHOD_BUFFERED, FILE_READ_ACCESS) +#define IOCTL_WAVE_GET_VOLUME CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0008, METHOD_BUFFERED, FILE_READ_ACCESS) +#define IOCTL_WAVE_SET_PITCH CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0009, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_GET_PITCH CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x000A, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_SET_PLAYBACK_RATE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x000B, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_GET_PLAYBACK_RATE CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x000C, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_PLAY CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x000D, METHOD_IN_DIRECT, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_RECORD CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x000E, METHOD_OUT_DIRECT, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_BREAK_LOOP CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x000F, METHOD_BUFFERED, FILE_WRITE_ACCESS) +#define IOCTL_WAVE_SET_LOW_PRIORITY CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0010, METHOD_BUFFERED, FILE_WRITE_ACCESS) + +// +// IOCTLs used in the debug build only +// + +#if DBG + +#define IOCTL_WAVE_SET_DEBUG_LEVEL CTL_CODE(IOCTL_SOUND_BASE, IOCTL_WAVE_BASE + 0x0040, METHOD_BUFFERED, FILE_READ_ACCESS) + +#endif // DBG + +// +// Wave position structure +// + +typedef struct _WAVE_DD_POSITION { + ULONG SampleCount; // Number of sound samples + ULONG ByteCount; // Number of bytes (in SampleCount samples) +} WAVE_DD_POSITION, *PWAVE_DD_POSITION; + +// +// Wave volume structure +// + +typedef struct _WAVE_DD_VOLUME { + ULONG Left; + ULONG Right; +} WAVE_DD_VOLUME, *PWAVE_DD_VOLUME; + +#define WAVE_DD_MAX_VOLUME 0xFFFFFFFF // Maximum volume + +// +// Wave pitch shift structure +// + +typedef struct _WAVE_DD_PITCH { + ULONG Pitch; // fixed point value 1.0 = 0x10000 +} WAVE_DD_PITCH, *PWAVE_DD_PITCH; + +// +// Wave playback rate structure +// + +typedef struct _WAVE_DD_PLAYBACK_RATE { + ULONG Rate; // fixed point value 1.0 = 0x10000 +} WAVE_DD_PLAYBACK_RATE, *PWAVE_DD_PLAYBACK_RATE; + +// +// State flags used to set the state of a driver +// + +#define WAVE_DD_STOP 0x0001 +#define WAVE_DD_PLAY 0x0002 // output devices only +#define WAVE_DD_RECORD 0x0003 // input devices only +#define WAVE_DD_RESET 0x0004 + +// +// States returned by the get state ioctl +// + +#define WAVE_DD_IDLE 0x0000 +#define WAVE_DD_STOPPED 0x0001 // stopped +#define WAVE_DD_PLAYING 0x0002 // output devices only +#define WAVE_DD_RECORDING 0x0003 // input devices only + +#endif // _NTDDWAVE_ + + |