[janderwald] 39783: - Implement enumerating devices for wave in devices - Implement mapping virtual device id to real filter id and pin id - Wdmaud can now select the correct pin
27 Feb
2009
27 Feb
'09
12:22 p.m.
Author: janderwald
Date: Fri Feb 27 15:22:18 2009
New Revision: 39783
URL: http://svn.reactos.org/svn/reactos?rev=39783&view=rev
Log:
- Implement enumerating devices for wave in devices
- Implement mapping virtual device id to real filter id and pin id
- Wdmaud can now select the correct pin
Modified:
trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c
Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c [iso-8859-1] Fri Feb 27
15:22:18 2009
@@ -32,6 +32,99 @@
}
NTSTATUS
+GetFilterIdAndPinId(
+ IN PDEVICE_OBJECT DeviceObject,
+ IN PWDMAUD_DEVICE_INFO DeviceInfo,
+ IN PWDMAUD_CLIENT ClientInfo,
+ IN PULONG FilterId,
+ IN PULONG PinId)
+{
+ KSP_PIN Pin;
+ ULONG Count, BytesReturned, Index, SubIndex, Result, NumPins;
+ NTSTATUS Status;
+ KSPIN_COMMUNICATION Communication;
+ KSPIN_DATAFLOW DataFlow;
+
+ if (DeviceInfo->DeviceType != WAVE_OUT_DEVICE_TYPE &&
DeviceInfo->DeviceType != WAVE_IN_DEVICE_TYPE)
+ {
+ DPRINT1("FIXME: Unsupported device type %x\n",
DeviceInfo->DeviceType);
+ return STATUS_UNSUCCESSFUL;
+ }
+
+ Pin.Property.Set = KSPROPSETID_Sysaudio;
+ Pin.Property.Id = KSPROPERTY_SYSAUDIO_DEVICE_COUNT;
+ Pin.Property.Flags = KSPROPERTY_TYPE_GET;
+
+ Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSPROPERTY), (PVOID)&Count, sizeof(ULONG),
&BytesReturned);
+ if (!NT_SUCCESS(Status))
+ return STATUS_UNSUCCESSFUL;
+
+ Result = 0;
+ for(Index = 0; Index < Count; Index++)
+ {
+ /* query number of pins */
+ Pin.Reserved = Index; // see sysaudio
+ Pin.Property.Flags = KSPROPERTY_TYPE_GET;
+ Pin.Property.Set = KSPROPSETID_Pin;
+ Pin.Property.Id = KSPROPERTY_PIN_CTYPES;
+ Pin.PinId = 0;
+
+ Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSP_PIN), (PVOID)&NumPins, sizeof(ULONG),
&BytesReturned);
+ if (NT_SUCCESS(Status))
+ {
+ /* enumerate now all pins */
+ for(SubIndex = 0; SubIndex < NumPins; SubIndex++)
+ {
+ Pin.PinId = SubIndex;
+ Pin.Property.Id = KSPROPERTY_PIN_COMMUNICATION;
+ Communication = KSPIN_COMMUNICATION_NONE;
+
+ /* get pin communication type */
+ KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSP_PIN), (PVOID)&Communication,
sizeof(KSPIN_COMMUNICATION), &BytesReturned);
+
+ Pin.Property.Id = KSPROPERTY_PIN_DATAFLOW;
+ DataFlow = 0;
+
+ /* get pin dataflow type */
+ KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSP_PIN), (PVOID)&DataFlow,
sizeof(KSPIN_DATAFLOW), &BytesReturned);
+
+ if (DeviceInfo->DeviceType == WAVE_OUT_DEVICE_TYPE)
+ {
+ if (Communication == KSPIN_COMMUNICATION_SINK && DataFlow ==
KSPIN_DATAFLOW_IN)
+ {
+ if(DeviceInfo->DeviceIndex == Result)
+ {
+ /* found the index */
+ *FilterId = Index;
+ *PinId = SubIndex;
+ return STATUS_SUCCESS;
+ }
+
+ Result++;
+ }
+ }
+ else if (DeviceInfo->DeviceType == WAVE_IN_DEVICE_TYPE)
+ {
+ if (Communication == KSPIN_COMMUNICATION_SINK && DataFlow ==
KSPIN_DATAFLOW_OUT)
+ {
+ if(DeviceInfo->DeviceIndex == Result)
+ {
+ /* found the index */
+ *FilterId = Index;
+ *PinId = SubIndex;
+ return STATUS_SUCCESS;
+ }
+ Result++;
+ }
+ }
+ }
+ }
+ }
+
+ return STATUS_UNSUCCESSFUL;
+}
+
+NTSTATUS
WdmAudControlOpen(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
@@ -46,12 +139,22 @@
KSPIN_CONNECT * PinConnect;
ULONG Length;
KSDATAFORMAT_WAVEFORMATEX * DataFormat;
-
- if (DeviceInfo->DeviceType != WAVE_OUT_DEVICE_TYPE)
+ ULONG FilterId;
+ ULONG PinId;
+
+ if (DeviceInfo->DeviceType != WAVE_OUT_DEVICE_TYPE &&
DeviceInfo->DeviceType != WAVE_IN_DEVICE_TYPE)
{
DPRINT1("FIXME: only waveout devices are supported\n");
return SetIrpIoStatus(Irp, STATUS_UNSUCCESSFUL, 0);
}
+
+ Status = GetFilterIdAndPinId(DeviceObject, DeviceInfo, ClientInfo, &FilterId,
&PinId);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Invalid device index %u\n", DeviceInfo->DeviceIndex);
+ return SetIrpIoStatus(Irp, STATUS_UNSUCCESSFUL, 0);
+ }
+
Length = sizeof(KSDATAFORMAT_WAVEFORMATEX) + sizeof(KSPIN_CONNECT) +
sizeof(SYSAUDIO_INSTANCE_INFO);
InstanceInfo = ExAllocatePool(NonPagedPool, Length);
@@ -65,7 +168,7 @@
InstanceInfo->Property.Id = KSPROPERTY_SYSAUDIO_INSTANCE_INFO;
InstanceInfo->Property.Flags = KSPROPERTY_TYPE_SET;
InstanceInfo->Flags = 0;
- InstanceInfo->DeviceNumber = DeviceInfo->DeviceIndex;
+ InstanceInfo->DeviceNumber = FilterId;
Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)InstanceInfo, sizeof(SYSAUDIO_INSTANCE_INFO), NULL, 0,
&BytesReturned);
@@ -101,7 +204,7 @@
PinConnect->Medium.Set = KSMEDIUMSETID_Standard;
PinConnect->Medium.Id = KSMEDIUM_TYPE_ANYINSTANCE;
PinConnect->Medium.Flags = 0;
- PinConnect->PinId = 0; //FIXME
+ PinConnect->PinId = PinId;
PinConnect->PinToHandle = ClientInfo->hSysAudio;
PinConnect->Priority.PriorityClass = KSPRIORITY_NORMAL;
PinConnect->Priority.PrioritySubClass = 1;
@@ -163,21 +266,74 @@
IN PWDMAUD_DEVICE_INFO DeviceInfo,
IN PWDMAUD_CLIENT ClientInfo)
{
- KSPROPERTY Property;
- ULONG Result, BytesReturned;
+ KSP_PIN Pin;
+ ULONG Count, BytesReturned, Index, SubIndex, Result, NumPins;
NTSTATUS Status;
-
- if (DeviceInfo->DeviceType != WAVE_OUT_DEVICE_TYPE)
- {
- DPRINT1("FIXME: only waveout devices are supported\n");
+ KSPIN_COMMUNICATION Communication;
+ KSPIN_DATAFLOW DataFlow;
+
+ if (DeviceInfo->DeviceType != WAVE_OUT_DEVICE_TYPE &&
DeviceInfo->DeviceType != WAVE_IN_DEVICE_TYPE)
+ {
+ DPRINT1("FIXME: Unsupported device type %x\n",
DeviceInfo->DeviceType);
return SetIrpIoStatus(Irp, STATUS_UNSUCCESSFUL, 0);
}
- Property.Set = KSPROPSETID_Sysaudio;
- Property.Id = KSPROPERTY_SYSAUDIO_DEVICE_COUNT;
- Property.Flags = KSPROPERTY_TYPE_GET;
-
- Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)&Result,
sizeof(ULONG), &BytesReturned);
+ Pin.Property.Set = KSPROPSETID_Sysaudio;
+ Pin.Property.Id = KSPROPERTY_SYSAUDIO_DEVICE_COUNT;
+ Pin.Property.Flags = KSPROPERTY_TYPE_GET;
+
+ Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSPROPERTY), (PVOID)&Count, sizeof(ULONG),
&BytesReturned);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("KSPROPERTY_SYSAUDIO_DEVICE_COUNT failed with %x\n", Status);
+ return SetIrpIoStatus(Irp, Status, sizeof(WDMAUD_DEVICE_INFO));
+ }
+ Result = 0;
+ /* now enumerate all available filters */
+ for(Index = 0; Index < Count; Index++)
+ {
+ /* query number of pins */
+ Pin.Reserved = Index; // see sysaudio
+ Pin.Property.Flags = KSPROPERTY_TYPE_GET;
+ Pin.Property.Set = KSPROPSETID_Pin;
+ Pin.Property.Id = KSPROPERTY_PIN_CTYPES;
+ Pin.PinId = 0;
+
+ Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSP_PIN), (PVOID)&NumPins, sizeof(ULONG),
&BytesReturned);
+ if (NT_SUCCESS(Status))
+ {
+ /* enumerate now all pins */
+ for(SubIndex = 0; SubIndex < NumPins; SubIndex++)
+ {
+ Pin.PinId = SubIndex;
+ Pin.Property.Id = KSPROPERTY_PIN_COMMUNICATION;
+ Communication = KSPIN_COMMUNICATION_NONE;
+
+ /* get pin communication type */
+ KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSP_PIN), (PVOID)&Communication,
sizeof(KSPIN_COMMUNICATION), &BytesReturned);
+
+ Pin.Property.Id = KSPROPERTY_PIN_DATAFLOW;
+ DataFlow = 0;
+
+ /* get pin dataflow type */
+ KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSP_PIN), (PVOID)&DataFlow,
sizeof(KSPIN_DATAFLOW), &BytesReturned);
+
+ if (DeviceInfo->DeviceType == WAVE_OUT_DEVICE_TYPE)
+ {
+ if (Communication == KSPIN_COMMUNICATION_SINK && DataFlow ==
KSPIN_DATAFLOW_IN)
+ Result++;
+ }
+ else if (DeviceInfo->DeviceType == WAVE_IN_DEVICE_TYPE)
+ {
+ if (Communication == KSPIN_COMMUNICATION_SINK && DataFlow ==
KSPIN_DATAFLOW_OUT)
+ Result++;
+ }
+ }
+ }
+ else
+ DPRINT1("KSPROPERTY_PIN_CTYPES index %u failed with
%x\n", Index, Status);
+ }
+
if (NT_SUCCESS(Status))
DeviceInfo->DeviceCount = Result;
@@ -200,12 +356,6 @@
NTSTATUS Status;
ULONG BytesReturned;
PFILE_OBJECT FileObject;
-
- if (DeviceInfo->DeviceType != WAVE_OUT_DEVICE_TYPE)
- {
- DPRINT1("FIXME: only waveout devices are supported\n");
- return SetIrpIoStatus(Irp, STATUS_UNSUCCESSFUL, 0);
- }
Status = ObReferenceObjectByHandle(DeviceInfo->hDevice, GENERIC_READ |
GENERIC_WRITE, IoFileObjectType, KernelMode, (PVOID*)&FileObject, NULL);
if (!NT_SUCCESS(Status))
@@ -378,16 +528,24 @@
ULONG BytesReturned;
PKSDATARANGE_AUDIO DataRangeAudio;
PKSDATARANGE DataRange;
-
ULONG Index;
ULONG wChannels = 0;
ULONG dwFormats = 0;
ULONG dwSupport = 0;
+ ULONG FilterId;
ULONG PinId;
DPRINT("WdmAudCapabilities entered\n");
- PinProperty.PinId = DeviceInfo->DeviceIndex; // used as index of the virtual audio
device
+
+ Status = GetFilterIdAndPinId(DeviceObject, DeviceInfo, ClientInfo, &FilterId,
&PinId);
+ if (!NT_SUCCESS(Status))
+ {
+ DPRINT1("Invalid device index provided %u\n",
DeviceInfo->DeviceIndex);
+ return SetIrpIoStatus(Irp, STATUS_INVALID_PARAMETER, 0);
+ }
+
+ PinProperty.PinId = FilterId;
PinProperty.Property.Set = KSPROPSETID_Sysaudio;
PinProperty.Property.Id = KSPROPERTY_SYSAUDIO_COMPONENT_ID;
PinProperty.Property.Flags = KSPROPERTY_TYPE_GET;
@@ -400,19 +558,12 @@
DeviceInfo->u.WaveOutCaps.wMid = ComponentId.Manufacturer.Data1 - 0xd5a47fa7;
DeviceInfo->u.WaveOutCaps.vDriverVersion = MAKELONG(ComponentId.Version,
ComponentId.Revision);
}
-
- //FIXME
- // Reserved index defines the audio device index
- // pin offset should be first determined
- // by determing the pin type of the target filter
- PinId = 0;
PinProperty.Reserved = DeviceInfo->DeviceIndex;
PinProperty.PinId = PinId;
PinProperty.Property.Set = KSPROPSETID_Pin;
PinProperty.Property.Id = KSPROPERTY_PIN_DATARANGES;
PinProperty.Property.Flags = KSPROPERTY_TYPE_GET;
-
BytesReturned = 0;
Status = KsSynchronousIoControlDevice(ClientInfo->FileObject, KernelMode,
IOCTL_KS_PROPERTY, (PVOID)&PinProperty, sizeof(KSP_PIN), (PVOID)NULL, 0,
&BytesReturned);
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janderwald＠svn.reactos.org