mirror of
https://github.com/reactos/reactos.git
synced 2024-06-30 18:01:07 +00:00
[USBAUDIO]
- remove setting InstancesNecessary as it causes problems with KsStudio - start implementing support for usb headsets - use endpoint address in UsbAudioSetFormat - rewrite USBAudioSelectAudioStreamingInterface to select the interface based on the format index chosen svn path=/trunk/; revision=73094
This commit is contained in:
Johannes Anderwald
parent
79e0de2faf
commit
2a33de20a4
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@ -1258,7 +1258,6 @@ USBAudioPinBuildDescriptors(
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/* irp sinks / sources can be instantiated */
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Pins[Index].InstancesPossible = 1;
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Pins[Index].InstancesNecessary = 1;
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}
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else
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{
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@ -136,6 +136,9 @@ UsbAudioSetFormat(
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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/* get pin context */
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PinContext = Pin->Context;
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/* FIXME: determine controls and format urb */
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UsbBuildVendorRequest(Urb,
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URB_FUNCTION_CLASS_ENDPOINT,
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@ -144,14 +147,13 @@ UsbAudioSetFormat(
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0,
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0x01, // SET_CUR
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0x100,
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0x81, //FIXME bEndpointAddress
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PinContext->DeviceExtension->InterfaceInfo->Pipes[0].EndpointAddress,
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SampleRateBuffer,
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NULL,
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3,
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NULL);
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/* get pin context */
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PinContext = Pin->Context;
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/* submit urb */
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Status = SubmitUrbSync(PinContext->LowerDevice, Urb);
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@ -164,13 +166,23 @@ UsbAudioSetFormat(
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NTSTATUS
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USBAudioSelectAudioStreamingInterface(
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IN PKSPIN Pin,
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IN PPIN_CONTEXT PinContext,
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IN PDEVICE_EXTENSION DeviceExtension,
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IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
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IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
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IN ULONG FormatDescriptorIndex)
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{
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PURB Urb;
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PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
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NTSTATUS Status;
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ULONG Found, Index;
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PUSB_AUDIO_STREAMING_INTERFACE_DESCRIPTOR StreamingInterfaceDescriptor;
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PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR TerminalDescriptor = NULL;
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/* search for terminal descriptor of that irp sink / irp source */
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TerminalDescriptor = UsbAudioGetStreamingTerminalDescriptorByIndex(DeviceExtension->ConfigurationDescriptor, Pin->Id);
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ASSERT(TerminalDescriptor != NULL);
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/* grab interface descriptor */
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InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor, ConfigurationDescriptor, -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1);
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@ -180,19 +192,37 @@ USBAudioSelectAudioStreamingInterface(
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return STATUS_INVALID_PARAMETER;
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}
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/* FIXME selects the first interface with audio streaming and non zero num of endpoints */
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Found = FALSE;
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Index = 0;
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/* selects the interface which has an audio streaming interface descriptor associated to the input / output terminal at the given format index */
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while (InterfaceDescriptor != NULL)
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{
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if (InterfaceDescriptor->bInterfaceSubClass == 0x02 /* AUDIO_STREAMING */ && InterfaceDescriptor->bNumEndpoints > 0)
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{
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break;
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StreamingInterfaceDescriptor = (PUSB_AUDIO_STREAMING_INTERFACE_DESCRIPTOR)USBD_ParseDescriptors(ConfigurationDescriptor, ConfigurationDescriptor->wTotalLength, InterfaceDescriptor, USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE);
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if (StreamingInterfaceDescriptor != NULL)
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{
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ASSERT(StreamingInterfaceDescriptor->bDescriptorSubtype == 0x01);
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ASSERT(StreamingInterfaceDescriptor->wFormatTag == WAVE_FORMAT_PCM);
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if (StreamingInterfaceDescriptor->bTerminalLink == TerminalDescriptor->bTerminalID)
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{
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if (FormatDescriptorIndex == Index)
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{
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Found = TRUE;
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break;
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}
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Index++;
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}
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}
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}
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InterfaceDescriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor, (PVOID)((ULONG_PTR)InterfaceDescriptor + InterfaceDescriptor->bLength), -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1);
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}
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if (!InterfaceDescriptor)
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if (!Found)
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{
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/* no such interface */
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DPRINT1("No Interface found\n");
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return STATUS_INVALID_PARAMETER;
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}
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@ -200,7 +230,7 @@ USBAudioSelectAudioStreamingInterface(
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if (!Urb)
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{
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/* no memory */
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return USBD_STATUS_INSUFFICIENT_RESOURCES;
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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/* now prepare interface urb */
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@ -209,7 +239,7 @@ USBAudioSelectAudioStreamingInterface(
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/* now select the interface */
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Status = SubmitUrbSync(DeviceExtension->LowerDevice, Urb);
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DPRINT1("USBAudioSelectAudioStreamingInterface Status %x UrbStatus %x\n", Status, Urb->UrbSelectInterface.Hdr.Status);
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DPRINT1("USBAudioSelectAudioStreamingInterface Status %x UrbStatus %x InterfaceNumber %x AlternateSetting %x\n", Status, Urb->UrbSelectInterface.Hdr.Status, InterfaceDescriptor->bInterfaceNumber, InterfaceDescriptor->bAlternateSetting);
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/* did it succeeed */
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if (NT_SUCCESS(Status))
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@ -534,13 +564,55 @@ NTSTATUS
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InitStreamPin(
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IN PKSPIN Pin)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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ULONG Index;
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PIRP Irp;
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PPIN_CONTEXT PinContext;
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PIO_STACK_LOCATION IoStack;
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DPRINT1("InitStreamPin\n");
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/* get pin context */
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PinContext = Pin->Context;
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/* init irps */
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for (Index = 0; Index < 12; Index++)
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{
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/* allocate irp */
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Irp = AllocFunction(IoSizeOfIrp(PinContext->DeviceExtension->LowerDevice->StackSize));
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if (!Irp)
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{
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/* no memory */
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return STATUS_INSUFFICIENT_RESOURCES;
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}
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DPRINT1("InitStreamPin Irp %p\n", Irp);
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/* initialize irp */
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IoInitializeIrp(Irp, IoSizeOfIrp(PinContext->DeviceExtension->LowerDevice->StackSize), PinContext->DeviceExtension->LowerDevice->StackSize);
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Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
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Irp->IoStatus.Information = 0;
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Irp->Flags = 0;
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Irp->UserBuffer = NULL;
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IoStack = IoGetNextIrpStackLocation(Irp);
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IoStack->DeviceObject = PinContext->DeviceExtension->LowerDevice;
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IoStack->Parameters.Others.Argument2 = NULL;
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IoStack->MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;
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IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_INTERNAL_USB_SUBMIT_URB;
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IoSetCompletionRoutine(Irp, UsbAudioRenderComplete, Pin, TRUE, TRUE, TRUE);
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/* insert into irp list */
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InsertTailList(&PinContext->IrpListHead, &Irp->Tail.Overlay.ListEntry);
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/* add to object bag*/
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KsAddItemToObjectBag(Pin->Bag, Irp, ExFreePool);
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}
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return STATUS_SUCCESS;
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}
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NTSTATUS
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NTAPI
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USBAudioPinCreate(
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@ -589,10 +661,12 @@ USBAudioPinCreate(
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}
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/* select streaming interface */
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Status = USBAudioSelectAudioStreamingInterface(PinContext, PinContext->DeviceExtension, PinContext->DeviceExtension->ConfigurationDescriptor);
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/* FIXME choose correct dataformat */
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Status = USBAudioSelectAudioStreamingInterface(Pin, PinContext, PinContext->DeviceExtension, PinContext->DeviceExtension->ConfigurationDescriptor, 0);
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if (!NT_SUCCESS(Status))
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{
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/* failed */
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DPRINT1("USBAudioSelectAudioStreamingInterface failed with %x\n", Status);
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return Status;
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}
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@ -607,7 +681,7 @@ USBAudioPinCreate(
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Status = InitStreamPin(Pin);
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}
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return STATUS_SUCCESS;
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return Status;
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}
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NTSTATUS
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@ -620,6 +694,52 @@ USBAudioPinClose(
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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UsbAudioRenderComplete(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context)
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{
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PKSPIN Pin;
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PPIN_CONTEXT PinContext;
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KIRQL OldLevel;
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PKSSTREAM_POINTER StreamPointerClone;
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NTSTATUS Status;
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/* get pin context */
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Pin = Context;
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PinContext = Pin->Context;
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/* get status */
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Status = Irp->IoStatus.Status;
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/* get streampointer */
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StreamPointerClone = Irp->Tail.Overlay.DriverContext[1];
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/* acquire lock */
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KeAcquireSpinLock(&PinContext->IrpListLock, &OldLevel);
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/* insert entry into ready list */
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InsertTailList(&PinContext->IrpListHead, &Irp->Tail.Overlay.ListEntry);
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/* release lock */
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KeReleaseSpinLock(&PinContext->IrpListLock, OldLevel);
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if (!NT_SUCCESS(Status))
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{
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/* set status code because it failed */
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//KsStreamPointerSetStatusCode(StreamPointerClone, STATUS_DEVICE_DATA_ERROR);
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DPRINT1("UsbAudioRenderComplete failed with %x\n", Status);
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}
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/* lets delete the stream pointer clone */
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KsStreamPointerDelete(StreamPointerClone);
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/* done */
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return STATUS_MORE_PROCESSING_REQUIRED;
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}
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NTSTATUS
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NTAPI
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UsbAudioCaptureComplete(
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@ -669,6 +789,135 @@ UsbAudioCaptureComplete(
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return STATUS_MORE_PROCESSING_REQUIRED;
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}
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NTSTATUS
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PinRenderProcess(
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IN PKSPIN Pin)
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{
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PKSSTREAM_POINTER LeadingStreamPointer;
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PKSSTREAM_POINTER CloneStreamPointer;
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NTSTATUS Status;
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KIRQL OldLevel;
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PPIN_CONTEXT PinContext;
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PURB Urb;
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ULONG PacketCount, TotalPacketSize, Index;
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PKSDATAFORMAT_WAVEFORMATEX WaveFormatEx;
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PIO_STACK_LOCATION IoStack;
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PLIST_ENTRY CurEntry;
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PIRP Irp = NULL;
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//DPRINT1("PinRenderProcess\n");
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LeadingStreamPointer = KsPinGetLeadingEdgeStreamPointer(Pin, KSSTREAM_POINTER_STATE_LOCKED);
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if (LeadingStreamPointer == NULL)
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{
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return STATUS_SUCCESS;
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}
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if (NULL == LeadingStreamPointer->StreamHeader->Data)
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{
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Status = KsStreamPointerAdvance(LeadingStreamPointer);
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DPRINT1("Advancing Streampointer\n");
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}
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/* get pin context */
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PinContext = Pin->Context;
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/* acquire spin lock */
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KeAcquireSpinLock(&PinContext->IrpListLock, &OldLevel);
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if (!IsListEmpty(&PinContext->IrpListHead))
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{
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/* remove entry from list */
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CurEntry = RemoveHeadList(&PinContext->IrpListHead);
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/* get irp offset */
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Irp = (PIRP)CONTAINING_RECORD(CurEntry, IRP, Tail.Overlay.ListEntry);
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}
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/* release lock */
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KeReleaseSpinLock(&PinContext->IrpListLock, OldLevel);
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if (!Irp)
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{
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/* no irps available */
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DPRINT1("No irps available");
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KsStreamPointerUnlock(LeadingStreamPointer, TRUE);
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return STATUS_SUCCESS;
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}
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/* clone stream pointer */
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Status = KsStreamPointerClone(LeadingStreamPointer, NULL, 0, &CloneStreamPointer);
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if (!NT_SUCCESS(Status))
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{
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/* failed */
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KsStreamPointerUnlock(LeadingStreamPointer, TRUE);
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DPRINT1("Leaking Irp %p\n", Irp);
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return STATUS_SUCCESS;
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}
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/* initialize irp */
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IoInitializeIrp(Irp, IoSizeOfIrp(PinContext->DeviceExtension->LowerDevice->StackSize), PinContext->DeviceExtension->LowerDevice->StackSize);
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Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
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Irp->IoStatus.Information = 0;
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Irp->Flags = 0;
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Irp->UserBuffer = NULL;
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IoStack = IoGetNextIrpStackLocation(Irp);
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IoStack->DeviceObject = PinContext->DeviceExtension->LowerDevice;
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IoStack->Parameters.Others.Argument2 = NULL;
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IoStack->MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;
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IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_INTERNAL_USB_SUBMIT_URB;
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IoSetCompletionRoutine(Irp, UsbAudioRenderComplete, Pin, TRUE, TRUE, TRUE);
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/* calculate packet count */
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WaveFormatEx = (PKSDATAFORMAT_WAVEFORMATEX)Pin->ConnectionFormat;
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TotalPacketSize = WaveFormatEx->WaveFormatEx.nAvgBytesPerSec / 1000;
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ASSERT(TotalPacketSize <= PinContext->DeviceExtension->InterfaceInfo->Pipes[0].MaximumPacketSize);
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/* FIXME correct MaximumPacketSize ? */
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PacketCount = CloneStreamPointer->OffsetIn.Remaining / TotalPacketSize;
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ASSERT(PacketCount < 255);
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//DPRINT1("PinRenderProcess Irp %p TotalPacketSize %lu MaximumPacketSize %lu PacketCount %lu Count %lu Data %p\n", Irp, TotalPacketSize, PinContext->DeviceExtension->InterfaceInfo->Pipes[0].MaximumPacketSize, PacketCount, CloneStreamPointer->OffsetIn.Count, CloneStreamPointer->OffsetIn.Data);
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Urb = (PURB)AllocFunction(GET_ISO_URB_SIZE(PacketCount));
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ASSERT(Urb);
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/* init urb */
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Urb->UrbIsochronousTransfer.Hdr.Function = URB_FUNCTION_ISOCH_TRANSFER;
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Urb->UrbIsochronousTransfer.Hdr.Length = GET_ISO_URB_SIZE(PacketCount);
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Urb->UrbIsochronousTransfer.PipeHandle = PinContext->DeviceExtension->InterfaceInfo->Pipes[0].PipeHandle;
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Urb->UrbIsochronousTransfer.TransferFlags = USBD_TRANSFER_DIRECTION_OUT | USBD_START_ISO_TRANSFER_ASAP;
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Urb->UrbIsochronousTransfer.TransferBufferLength = CloneStreamPointer->OffsetIn.Remaining;
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Urb->UrbIsochronousTransfer.TransferBuffer = CloneStreamPointer->OffsetIn.Data;
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Urb->UrbIsochronousTransfer.NumberOfPackets = PacketCount;
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Urb->UrbIsochronousTransfer.StartFrame = 0;
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for (Index = 0; Index < PacketCount; Index++)
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{
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Urb->UrbIsochronousTransfer.IsoPacket[Index].Offset = Index * TotalPacketSize;
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}
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/* store urb */
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IoStack = IoGetNextIrpStackLocation(Irp);
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IoStack->Parameters.Others.Argument1 = Urb;
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/* store in irp context */
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Irp->Tail.Overlay.DriverContext[0] = Urb;
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Irp->Tail.Overlay.DriverContext[1] = CloneStreamPointer;
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Status = IoCallDriver(PinContext->LowerDevice, Irp);
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/* unlock stream pointer and finish*/
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KsStreamPointerUnlock(LeadingStreamPointer, TRUE);
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return Status;
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}
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NTSTATUS
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PinCaptureProcess(
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IN PKSPIN Pin)
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@ -830,8 +1079,7 @@ USBAudioPinProcess(
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}
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else
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{
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UNIMPLEMENTED;
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Status = STATUS_NOT_IMPLEMENTED;
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Status = PinRenderProcess(Pin);
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}
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return Status;
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@ -914,7 +1162,7 @@ CapturePinStateChange(
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_In_ KSSTATE ToState,
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_In_ KSSTATE FromState)
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{
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NTSTATUS Status;
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NTSTATUS Status = STATUS_SUCCESS;
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if (FromState != ToState)
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{
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@ -957,7 +1205,7 @@ USBAudioPinSetDeviceState(
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else
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{
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UNIMPLEMENTED
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Status = STATUS_NOT_IMPLEMENTED;
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Status = STATUS_SUCCESS;
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}
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return Status;
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@ -203,6 +203,11 @@ NTAPI
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USBAudioCreateFilterContext(
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PKSDEVICE Device);
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PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR
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UsbAudioGetStreamingTerminalDescriptorByIndex(
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IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
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IN ULONG Index);
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/* pool.c */
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PVOID
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NTAPI
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@ -342,6 +347,13 @@ UsbAudioCaptureComplete(
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IN PIRP Irp,
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IN PVOID Context);
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NTSTATUS
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NTAPI
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UsbAudioRenderComplete(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context);
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NTSTATUS
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NTAPI
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USBAudioPinCreate(
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