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https://github.com/reactos/reactos.git
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[USBAUDIO]
- fix minor bugs - start implementing filter context svn path=/trunk/; revision=72744
This commit is contained in:
Johannes Anderwald
parent
d35ce60785
commit
f5f288f652
3 changed files with 123 additions and 6 deletions
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@ -17,6 +17,53 @@ BuildUSBAudioFilterTopology(
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return STATUS_NOT_IMPLEMENTED;
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}
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VOID
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CountTerminalUnits(
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IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
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OUT PULONG NonStreamingTerminalDescriptorCount,
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OUT PULONG TotalTerminalDescriptorCount)
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{
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PUSB_INTERFACE_DESCRIPTOR Descriptor;
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PUSB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR InterfaceHeaderDescriptor;
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PUSB_COMMON_DESCRIPTOR CommonDescriptor;
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PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR InputTerminalDescriptor;
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ULONG NonStreamingTerminalCount = 0;
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ULONG TotalTerminalCount = 0;
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for(Descriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor, ConfigurationDescriptor, -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1);
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Descriptor != NULL;
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Descriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor, (PVOID)((ULONG_PTR)Descriptor + Descriptor->bLength), -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1))
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{
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if (Descriptor->bInterfaceSubClass == 0x01) /* AUDIO_CONTROL */
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{
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InterfaceHeaderDescriptor = USBD_ParseDescriptors(ConfigurationDescriptor, ConfigurationDescriptor->wTotalLength, Descriptor, USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE);
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if (InterfaceHeaderDescriptor != NULL)
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{
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CommonDescriptor = USBD_ParseDescriptors(InterfaceHeaderDescriptor, InterfaceHeaderDescriptor->wTotalLength, (PVOID)((ULONG_PTR)InterfaceHeaderDescriptor + InterfaceHeaderDescriptor->bLength), USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE);
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while (CommonDescriptor)
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{
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InputTerminalDescriptor = (PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR)CommonDescriptor;
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if (InputTerminalDescriptor->bDescriptorSubtype == 0x02 /* INPUT TERMINAL*/ || InputTerminalDescriptor->bDescriptorSubtype == 0x03 /* OUTPUT_TERMINAL*/)
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{
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if (InputTerminalDescriptor->wTerminalType != USB_AUDIO_STREAMING_TERMINAL_TYPE)
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{
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NonStreamingTerminalCount++;
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}
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TotalTerminalCount++;
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}
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}
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}
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}
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else if (Descriptor->bInterfaceSubClass == 0x03) /* MIDI_STREAMING */
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{
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UNIMPLEMENTED
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}
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}
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*NonStreamingTerminalDescriptorCount = NonStreamingTerminalCount;
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*TotalTerminalDescriptorCount = TotalTerminalCount;
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}
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NTSTATUS
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USBAudioPinBuildDescriptors(
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PKSDEVICE Device,
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@ -41,6 +88,7 @@ USBAudioInitComponentId(
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INIT_USBAUDIO_MID(&ComponentId->Manufacturer, DeviceExtension->DeviceDescriptor->idVendor);
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INIT_USBAUDIO_PID(&ComponentId->Product, DeviceExtension->DeviceDescriptor->idProduct);
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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}
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@ -66,14 +114,14 @@ USBAudioCreateFilterContext(
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if (!ComponentId)
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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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Status = USBAudioInitComponentId(Device, ComponentId);
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if (!NT_SUCCESS(Status))
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{
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/* failed*/
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FreeFunction(ComponentId);
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return Status;
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//FreeFunction(ComponentId);
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//return Status;
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}
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FilterDescriptor.ComponentId = ComponentId;
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@ -246,7 +246,7 @@ USBAudioStartDevice(
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}
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/* build descriptor request */
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UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, sizeof(USB_CONFIGURATION_DESCRIPTOR), NULL);
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UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, sizeof(USB_CONFIGURATION_DESCRIPTOR), NULL);
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/* submit urb */
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Status = SubmitUrbSync(Device, Urb);
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@ -276,7 +276,7 @@ USBAudioStartDevice(
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}
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/* build descriptor request */
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UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, Length, NULL);
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UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST), USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, Length, NULL);
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/* submit urb */
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Status = SubmitUrbSync(Device, Urb);
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@ -349,7 +349,7 @@ USBAudioPnPStart(
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if (NT_SUCCESS(Status))
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{
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/* TODO build filter topology and pin descriptors and retrieve interface */
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UNIMPLEMENTED
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Status = USBAudioCreateFilterContext(Device);
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}
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}
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@ -11,6 +11,68 @@
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#include <debug.h>
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#define USBAUDIO_TAG 'AbsU'
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#define USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE (0x24)
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/* Universal Serial Bus Device Class Definition for Terminal Types Section 2.2 */
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#define USB_AUDIO_STREAMING_TERMINAL_TYPE (0x0101)
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#define USB_AUDIO_MICROPHONE_TERMINAL_TYPE (0x0201)
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#define USB_AUDIO_DESKTOP_MICROPHONE_TERMINAL_TYPE (0x0202)
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#define USB_AUDIO_PERSONAL_MICROPHONE_TERMINAL_TYPE (0x0203)
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#define USB_AUDIO_OMMNI_MICROPHONE_TERMINAL_TYPE (0x0204)
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#define USB_AUDIO_ARRAY_MICROPHONE_TERMINAL_TYPE (0x0205)
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#define USB_AUDIO_ARRAY_PROCESSING_MICROPHONE_TERMINAL_TYPE (0x0206)
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#define USB_AUDIO_SPEAKER_TERMINAL_TYPE (0x0301)
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#define USB_HEADPHONES_SPEAKER_TERMINAL_TYPE (0x0302)
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#define USB_AUDIO_HMDA_TERMINAL_TYPE (0x0303)
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#define USB_AUDIO_DESKTOP_SPEAKER_TERMINAL_TYPE (0x0304)
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#define USB_AUDIO_ROOM_SPEAKER_TERMINAL_TYPE (0x0305)
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#define USB_AUDIO_COMMUNICATION_SPEAKER_TERMINAL_TYPE (0x0306)
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#define USB_AUDIO_SUBWOOFER_TERMINAL_TYPE (0x0307)
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#define USB_AUDIO_UNDEFINED_TERMINAL_TYPE (0xFFFF)
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#include <pshpack1.h>
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typedef struct
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{
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UCHAR bLength;
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UCHAR bDescriptorType;
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UCHAR bDescriptorSubtype;
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USHORT bcdADC;
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USHORT wTotalLength;
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UCHAR bInCollection;
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UCHAR baInterfaceNr;
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}USB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR, *PUSB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR;
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typedef struct
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{
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UCHAR bLength;
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UCHAR bDescriptorType;
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UCHAR bDescriptorSubtype;
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UCHAR bTerminalID;
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USHORT wTerminalType;
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UCHAR bAssocTerminal;
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UCHAR bSourceID;
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UCHAR iTerminal;
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}USB_AUDIO_CONTROL_OUTPUT_TERMINAL_DESCRIPTOR, *PUSB_AUDIO_CONTROL_OUTPUT_TERMINAL_DESCRIPTOR;
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typedef struct
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{
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UCHAR bLength;
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UCHAR bDescriptorType;
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UCHAR bDescriptorSubtype;
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UCHAR bTerminalID;
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USHORT wTerminalType;
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UCHAR bAssocTerminal;
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UCHAR bNrChannels;
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USHORT wChannelConfig;
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UCHAR iChannelNames;
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UCHAR iTerminal;
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}USB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR, *PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR;
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#include <poppack.h>
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typedef struct __DEVICE_EXTENSION__
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{
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@ -22,6 +84,13 @@ typedef struct __DEVICE_EXTENSION__
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}DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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/* filter.c */
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NTSTATUS
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NTAPI
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USBAudioCreateFilterContext(
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PKSDEVICE Device);
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/* pool.c */
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PVOID
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NTAPI
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