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- Register sysaudio device interfaces

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svn path=/trunk/; revision=39149
This commit is contained in:
Johannes Anderwald 2009-01-27 20:02:50 +00:00
parent aa1756a335
commit d9286e5bec
1 changed files with 40 additions and 7 deletions
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47
reactos/drivers/wdm/audio/sysaudio/main.c
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@ -11,17 +11,19 @@
#include <ntddk.h>
#include <ks.h>
#define YDEBUG
#include <debug.h>
//#include <dxsdk/mediaobj.h>
#include "sysaudio.h"
const GUID KS_CATEGORY_AUDIO = {0x6994AD04, 0x93EF, 0x11D0, {0xA3, 0xCC, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}};
const GUID KS_CATEGORY_AUDIO = {0x6994AD04, 0x93EF, 0x11D0, {0xA3, 0xCC, 0x00, 0xA0, 0xC9, 0x22, 0x31, 0x96}};
VOID
NTAPI
SysAudio_Unload(IN PDRIVER_OBJECT DriverObject)
{
DPRINT("SysAudio_Unload called\n");
DPRINT1("SysAudio_Unload called\n");
}
NTSTATUS
@ -77,6 +79,14 @@ DispatchCreate(
return STATUS_SUCCESS;
}
const GUID KSCATEGORY_AUDIO_DEVICE = {0xFBF6F530L, 0x07B9, 0x11D2, {0xA7, 0x1E, 0x00, 0x00, 0xF8, 0x00, 0x47, 0x88}};
const GUID KSCATEGORY_PREFERRED_WAVEOUT_DEVICE = {0xD6C5066EL, 0x72C1, 0x11D2, {0x97, 0x55, 0x00, 0x00, 0xF8, 0x00, 0x47, 0x88}};
const GUID KSCATEGORY_PREFERRED_WAVEIN_DEVICE = {0xD6C50671L, 0x72C1, 0x11D2, {0x97, 0x55, 0x00, 0x00, 0xF8, 0x00, 0x47, 0x88}};
const GUID KSCATEGORY_PREFERRED_MIDIOUT_DEVICE = {0xD6C50674L, 0x72C1, 0x11D2, {0x97, 0x55, 0x00, 0x00, 0xF8, 0x00, 0x47, 0x88}};
NTSTATUS
NTAPI
SysAudio_AddDevice(
@ -90,8 +100,9 @@ SysAudio_AddDevice(
PDEVICE_OBJECT NextDeviceObject;
KSOBJECT_CREATE_ITEM CreateItem;
SYSAUDIODEVEXT *DeviceExtension;
UNICODE_STRING SymbolicLink;
DPRINT("SysAudio_AddDevice called\n");
DPRINT1("SysAudio_AddDevice called\n");
/* create the device */
Status = IoCreateDevice(DriverObject,
@ -166,12 +177,36 @@ SysAudio_AddDevice(
DeviceInterfaceChangeCallback,
(PVOID)DeviceExtension,
&DeviceExtension->EchoCancelNotificationEntry);
#endif
if (!NT_SUCCESS(Status))
{
DPRINT1("IoRegisterPlugPlayNotification failed with %x\n", Status);
return Status;
}
#endif
Status = IoRegisterDeviceInterface(PhysicalDeviceObject, &KSCATEGORY_PREFERRED_MIDIOUT_DEVICE, NULL, &SymbolicLink);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to register KSCATEGORY_PREFERRED_MIDIOUT_DEVICE interface\n");
return Status;
}
RtlFreeUnicodeString(&SymbolicLink);
Status = IoRegisterDeviceInterface(PhysicalDeviceObject, &KSCATEGORY_PREFERRED_WAVEIN_DEVICE, NULL, &SymbolicLink);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to register KSCATEGORY_PREFERRED_WAVEIN_DEVICE interface\n");
return Status;
}
RtlFreeUnicodeString(&SymbolicLink);
Status = IoRegisterDeviceInterface(PhysicalDeviceObject, &KSCATEGORY_PREFERRED_WAVEOUT_DEVICE, NULL, &SymbolicLink);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to register KSCATEGORY_PREFERRED_WAVEOUT_DEVICE interface\n");
return Status;
}
RtlFreeUnicodeString(&SymbolicLink);
/* set io flags */
DeviceObject->Flags |= DO_DIRECT_IO | DO_POWER_PAGABLE;
@ -192,9 +227,7 @@ DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath)
{
DPRINT("System audio graph builder (sysaudio) started\n");
DPRINT1("System audio graph builder (sysaudio) started\n");
DPRINT1("Setting KS function handlers\n");
KsSetMajorFunctionHandler(DriverObject, IRP_MJ_CREATE);