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[USBAUDIO]

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- implement USBAudioFilterCreate
- partly implement USBAudioPinCreate, USBAudioPinSetDataFormat

svn path=/trunk/; revision=72832
This commit is contained in:
Johannes Anderwald 2016-09-27 19:20:00 +00:00
parent 96d5ff4d93
commit 8112191cdb
5 changed files with 163 additions and 37 deletions
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33
reactos/drivers/usb/usbaudio/filter.c
View file

@ -107,7 +107,38 @@ USBAudioFilterCreate(
PKSFILTER Filter,
PIRP Irp)
{
UNIMPLEMENTED
PKSFILTERFACTORY FilterFactory;
PKSDEVICE Device;
PFILTER_CONTEXT FilterContext;
FilterFactory = KsGetParent(Filter);
if (FilterFactory == NULL)
{
/* invalid parameter */
return STATUS_INVALID_PARAMETER;
}
Device = KsGetParent(FilterFactory);
if (Device == NULL)
{
/* invalid parameter */
return STATUS_INVALID_PARAMETER;
}
/* alloc filter context */
FilterContext = AllocFunction(sizeof(FILTER_CONTEXT));
if (FilterContext == NULL)
{
/* no memory */
return STATUS_INSUFFICIENT_RESOURCES;
}
/* init context */
FilterContext->DeviceExtension = Device->Context;
FilterContext->LowerDevice = Device->NextDeviceObject;
Filter->Context = FilterContext;
KsAddItemToObjectBag(Filter->Bag, FilterContext, ExFreePool);
return STATUS_SUCCESS;
}

3
reactos/drivers/usb/usbaudio/guid.c
View file

@ -1,9 +1,8 @@
/* DO NOT USE THE PRECOMPILED HEADER FOR THIS FILE! */
//#include <wdm.h>
#include <portcls.h>
#include <initguid.h>
#include <portcls.h>
#include <wdmguid.h>
#include <ksmedia.h>
#include <hubbusif.h>

101
reactos/drivers/usb/usbaudio/pin.c
View file

@ -9,13 +9,45 @@
#include "usbaudio.h"
GUID GUID2_KSDATAFORMAT_TYPE_AUDIO = { STATIC_KSDATAFORMAT_TYPE_AUDIO };
GUID GUID2_KSDATAFORMAT_SUBTYPE_PCM = { STATIC_KSDATAFORMAT_SUBTYPE_PCM };
GUID GUID2_KSDATAFORMAT_SPECIFIER_WAVEFORMATEX = { STATIC_KSDATAFORMAT_SPECIFIER_WAVEFORMATEX };
NTSTATUS
NTAPI
USBAudioPinCreate(
_In_ PKSPIN Pin,
_In_ PIRP Irp)
{
UNIMPLEMENTED
PKSFILTER Filter;
PFILTER_CONTEXT FilterContext;
PPIN_CONTEXT PinContext;
Filter = KsPinGetParentFilter(Pin);
if (Filter == NULL)
{
/* invalid parameter */
return STATUS_INVALID_PARAMETER;
}
/* get filter context */
FilterContext = Filter->Context;
/* allocate pin context */
PinContext = AllocFunction(sizeof(PIN_CONTEXT));
if (!PinContext)
{
/* no memory*/
return STATUS_INSUFFICIENT_RESOURCES;
}
/* init pin context */
PinContext->DeviceExtension = FilterContext->DeviceExtension;
PinContext->LowerDevice = FilterContext->LowerDevice;
/* store pin context*/
Pin->Context = PinContext;
return STATUS_SUCCESS;
}
@ -57,10 +89,71 @@ USBAudioPinSetDataFormat(
_In_ const KSDATARANGE* DataRange,
_In_opt_ const KSATTRIBUTE_LIST* AttributeRange)
{
UNIMPLEMENTED
return STATUS_SUCCESS;
}
PURB Urb;
PUCHAR SampleRateBuffer;
PPIN_CONTEXT PinContext;
NTSTATUS Status;
PKSDATAFORMAT_WAVEFORMATEX WaveFormatEx;
/* allocate sample rate buffer */
SampleRateBuffer = AllocFunction(sizeof(ULONG));
if (!SampleRateBuffer)
{
/* no memory */
return STATUS_INSUFFICIENT_RESOURCES;
}
if (IsEqualGUIDAligned(&Pin->ConnectionFormat->MajorFormat, &GUID2_KSDATAFORMAT_TYPE_AUDIO) &&
IsEqualGUIDAligned(&Pin->ConnectionFormat->SubFormat, &GUID2_KSDATAFORMAT_SUBTYPE_PCM) &&
IsEqualGUIDAligned(&Pin->ConnectionFormat->Specifier, &GUID2_KSDATAFORMAT_SPECIFIER_WAVEFORMATEX))
{
WaveFormatEx = (PKSDATAFORMAT_WAVEFORMATEX)Pin->ConnectionFormat;
SampleRateBuffer[0] = (WaveFormatEx->WaveFormatEx.nSamplesPerSec >> 16) & 0xFF;
SampleRateBuffer[1] = (WaveFormatEx->WaveFormatEx.nSamplesPerSec >> 8) & 0xFF;
SampleRateBuffer[2] = (WaveFormatEx->WaveFormatEx.nSamplesPerSec >> 0) & 0xFF;
}
else
{
/* not supported yet*/
UNIMPLEMENTED;
FreeFunction(SampleRateBuffer);
return STATUS_INVALID_PARAMETER;
}
/* allocate urb */
Urb = AllocFunction(sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST));
if (!Urb)
{
/* no memory */
FreeFunction(SampleRateBuffer);
return STATUS_INSUFFICIENT_RESOURCES;
}
/* format urb */
UsbBuildVendorRequest(Urb,
URB_FUNCTION_CLASS_ENDPOINT,
sizeof(struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST),
USBD_TRANSFER_DIRECTION_OUT,
0,
0x01,
0x100,
0x81, //bEndpointAddress
SampleRateBuffer,
NULL,
3,
NULL);
/* get pin context */
PinContext = Pin->Context;
DbgBreakPoint();
/* submit urb */
Status = SubmitUrbSync(PinContext->LowerDevice, Urb);
DPRINT1("USBAudioPinSetDataFormat Pin %p Status %x\n", Pin, Status);
FreeFunction(Urb);
FreeFunction(SampleRateBuffer);
return Status;
}
NTSTATUS
NTAPI

44
reactos/drivers/usb/usbaudio/usbaudio.c
View file

@ -33,28 +33,13 @@ static KSDEVICE_DESCRIPTOR KsDeviceDescriptor = {
0
};
NTSTATUS
NTAPI
USBAudioCancelCompleteSynch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
IN PVOID Context)
{
/* signal event */
KeSetEvent(Context, 0, FALSE);
/* done */
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS
SubmitUrbSync(
IN PKSDEVICE Device,
IN PDEVICE_OBJECT DeviceObject,
IN PURB Urb)
{
PIRP Irp;
KEVENT Event;
PDEVICE_EXTENSION DeviceExtension;
IO_STATUS_BLOCK IoStatus;
PIO_STACK_LOCATION IoStack;
NTSTATUS Status;
@ -62,12 +47,9 @@ SubmitUrbSync(
// init event
KeInitializeEvent(&Event, NotificationEvent, FALSE);
// get device extension
DeviceExtension = (PDEVICE_EXTENSION)Device->Context;
// build irp
Irp = IoBuildDeviceIoControlRequest(IOCTL_INTERNAL_USB_SUBMIT_URB,
DeviceExtension->LowerDevice,
DeviceObject,
NULL,
0,
NULL,
@ -90,11 +72,8 @@ SubmitUrbSync(
// store urb
IoStack->Parameters.Others.Argument1 = Urb;
// set completion routine
IoSetCompletionRoutine(Irp, USBAudioCancelCompleteSynch, &Event, TRUE, TRUE, TRUE);
// call driver
Status = IoCallDriver(DeviceExtension->LowerDevice, Irp);
Status = IoCallDriver(DeviceObject, Irp);
// wait for the request to finish
if (Status == STATUS_PENDING)
@ -169,8 +148,11 @@ USBAudioSelectConfiguration(
return STATUS_INSUFFICIENT_RESOURCES;
}
/* device extension */
DeviceExtension = Device->Context;
/* submit configuration urb */
Status = SubmitUrbSync(Device, Urb);
Status = SubmitUrbSync(DeviceExtension->LowerDevice, Urb);
if (!NT_SUCCESS(Status))
{
/* free resources */
@ -180,7 +162,6 @@ USBAudioSelectConfiguration(
}
/* store configuration handle */
DeviceExtension = Device->Context;
DeviceExtension->ConfigurationHandle = Urb->UrbSelectConfiguration.ConfigurationHandle;
/* alloc interface info */
@ -205,6 +186,9 @@ USBAudioStartDevice(
NTSTATUS Status;
ULONG Length;
/* get device extension */
DeviceExtension = Device->Context;
/* allocate urb */
Urb = AllocFunction(sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST));
if (!Urb)
@ -226,7 +210,7 @@ USBAudioStartDevice(
UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, DeviceDescriptor, NULL, sizeof(USB_DEVICE_DESCRIPTOR), NULL);
/* submit urb */
Status = SubmitUrbSync(Device, Urb);
Status = SubmitUrbSync(DeviceExtension->LowerDevice, Urb);
if (!NT_SUCCESS(Status))
{
/* free resources */
@ -249,7 +233,7 @@ USBAudioStartDevice(
UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, sizeof(USB_CONFIGURATION_DESCRIPTOR), NULL);
/* submit urb */
Status = SubmitUrbSync(Device, Urb);
Status = SubmitUrbSync(DeviceExtension->LowerDevice, Urb);
if (!NT_SUCCESS(Status))
{
/* free resources */
@ -279,7 +263,7 @@ USBAudioStartDevice(
UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, Length, NULL);
/* submit urb */
Status = SubmitUrbSync(Device, Urb);
Status = SubmitUrbSync(DeviceExtension->LowerDevice, Urb);
/* free urb */
FreeFunction(Urb);
@ -298,7 +282,7 @@ USBAudioStartDevice(
Status = USBAudioSelectConfiguration(Device, ConfigurationDescriptor);
if (NT_SUCCESS(Status))
{
DeviceExtension = Device->Context;
DeviceExtension->ConfigurationDescriptor = ConfigurationDescriptor;
DeviceExtension->DeviceDescriptor = DeviceDescriptor;
}

19
reactos/drivers/usb/usbaudio/usbaudio.h
View file

@ -110,6 +110,20 @@ typedef struct __DEVICE_EXTENSION__
}DEVICE_EXTENSION, *PDEVICE_EXTENSION;
typedef struct
{
PDEVICE_EXTENSION DeviceExtension; /* device extension */
PDEVICE_OBJECT LowerDevice; /* lower device*/
}FILTER_CONTEXT, *PFILTER_CONTEXT;
typedef struct
{
PDEVICE_EXTENSION DeviceExtension; /* device extension */
PDEVICE_OBJECT LowerDevice; /* lower device*/
}PIN_CONTEXT, *PPIN_CONTEXT;
/* filter.c */
NTSTATUS
@ -130,6 +144,11 @@ FreeFunction(
/* usbaudio.c */
NTSTATUS
SubmitUrbSync(
IN PDEVICE_OBJECT Device,
IN PURB Urb);
NTSTATUS
NTAPI
USBAudioAddDevice(