mmixer.c File Reference

#include "wdmaud.h"

Go to the source code of this file.

Data Structures
struct	IO_PACKET
Typedefs
typedef struct IO_PACKET *	LPIO_PACKET
Functions
PVOID	Alloc (ULONG NumBytes)
MIXER_STATUS	Close (HANDLE hDevice)
VOID	Free (PVOID Block)
VOID	Copy (PVOID Src, PVOID Dst, ULONG NumBytes)
MIXER_STATUS	Open (IN LPWSTR DevicePath, OUT PHANDLE hDevice)
MIXER_STATUS	Control (IN HANDLE hMixer, IN ULONG dwIoControlCode, IN PVOID lpInBuffer, IN ULONG nInBufferSize, OUT PVOID lpOutBuffer, ULONG nOutBufferSize, PULONG lpBytesReturned)
MIXER_STATUS	Enum (IN PVOID EnumContext, IN ULONG DeviceIndex, OUT LPWSTR *DeviceName, OUT PHANDLE OutHandle, OUT PHANDLE OutKey)
MIXER_STATUS	OpenKey (IN HANDLE hKey, IN LPWSTR SubKey, IN ULONG DesiredAccess, OUT PHANDLE OutKey)
MIXER_STATUS	CloseKey (IN HANDLE hKey)
MIXER_STATUS	QueryKeyValue (IN HANDLE hKey, IN LPWSTR KeyName, OUT PVOID *ResultBuffer, OUT PULONG ResultLength, OUT PULONG KeyType)
PVOID	AllocEventData (IN ULONG ExtraSize)
VOID	FreeEventData (IN PVOID EventData)
BOOL	WdmAudInitUserModeMixer ()
MMRESULT	WdmAudCleanupByMMixer ()
MMRESULT	WdmAudGetMixerCapabilties (IN ULONG DeviceId, LPMIXERCAPSW Capabilities)
MMRESULT	WdmAudGetLineInfo (IN HANDLE hMixer, IN DWORD MixerId, IN LPMIXERLINEW MixLine, IN ULONG Flags)
MMRESULT	WdmAudGetLineControls (IN HANDLE hMixer, IN DWORD MixerId, IN LPMIXERLINECONTROLSW MixControls, IN ULONG Flags)
MMRESULT	WdmAudSetControlDetails (IN HANDLE hMixer, IN DWORD MixerId, IN LPMIXERCONTROLDETAILS MixDetails, IN ULONG Flags)
MMRESULT	WdmAudGetControlDetails (IN HANDLE hMixer, IN DWORD MixerId, IN LPMIXERCONTROLDETAILS MixDetails, IN ULONG Flags)
MMRESULT	WdmAudGetWaveOutCapabilities (IN ULONG DeviceId, LPWAVEOUTCAPSW Capabilities)
MMRESULT	WdmAudGetWaveInCapabilities (IN ULONG DeviceId, LPWAVEINCAPSW Capabilities)
MMRESULT	WdmAudSetWaveDeviceFormatByMMixer (IN PSOUND_DEVICE_INSTANCE Instance, IN DWORD DeviceId, IN PWAVEFORMATEX WaveFormat, IN DWORD WaveFormatSize)
MMRESULT	WdmAudGetCapabilitiesByMMixer (IN PSOUND_DEVICE SoundDevice, IN DWORD DeviceId, OUT PVOID Capabilities, IN DWORD CapabilitiesSize)
MMRESULT	WdmAudOpenSoundDeviceByMMixer (IN struct _SOUND_DEVICE *SoundDevice, OUT PVOID *Handle)
MMRESULT	WdmAudCloseSoundDeviceByMMixer (IN struct _SOUND_DEVICE_INSTANCE *SoundDeviceInstance, IN PVOID Handle)
MMRESULT	WdmAudGetNumWdmDevsByMMixer (IN MMDEVICE_TYPE DeviceType, OUT DWORD *DeviceCount)
MMRESULT	WdmAudQueryMixerInfoByMMixer (IN struct _SOUND_DEVICE_INSTANCE *SoundDeviceInstance, IN DWORD MixerId, IN UINT uMsg, IN LPVOID Parameter, IN DWORD Flags)
MMRESULT	WdmAudGetDeviceInterfaceStringByMMixer (IN MMDEVICE_TYPE DeviceType, IN DWORD DeviceId, IN LPWSTR Interface, IN DWORD InterfaceLength, OUT DWORD *InterfaceSize)
VOID CALLBACK	MixerEventCallback (IN PVOID MixerEventContext, IN HANDLE hMixer, IN ULONG NotificationType, IN ULONG Value)
MMRESULT	WdmAudSetMixerDeviceFormatByMMixer (IN PSOUND_DEVICE_INSTANCE Instance, IN DWORD DeviceId, IN PWAVEFORMATEX WaveFormat, IN DWORD WaveFormatSize)
MMRESULT	WdmAudSetWaveStateByMMixer (IN struct _SOUND_DEVICE_INSTANCE *SoundDeviceInstance, IN BOOL bStart)
MMRESULT	WdmAudResetStreamByMMixer (IN struct _SOUND_DEVICE_INSTANCE *SoundDeviceInstance, IN MMDEVICE_TYPE DeviceType, IN BOOLEAN bStartReset)
MMRESULT	WdmAudGetWavePositionByMMixer (IN struct _SOUND_DEVICE_INSTANCE *SoundDeviceInstance, IN MMTIME *Time)
DWORD WINAPI	IoStreamingThread (LPVOID lpParameter)
MMRESULT	WdmAudCommitWaveBufferByMMixer (IN PSOUND_DEVICE_INSTANCE SoundDeviceInstance, IN PVOID OffsetPtr, IN DWORD Length, IN PSOUND_OVERLAPPED Overlap, IN LPOVERLAPPED_COMPLETION_ROUTINE CompletionRoutine)
Variables
BOOL	MMixerLibraryInitialized = FALSE
MIXER_CONTEXT	MixerContext
GUID	CategoryGuid = {STATIC_KSCATEGORY_AUDIO}