[janderwald] 72744: [USBAUDIO] - fix minor bugs - start implementing filter context

Author: janderwald
Date: Mon Sep 19 18:40:44 2016
New Revision: 72744

URL: http://svn.reactos.org/svn/reactos?rev=72744&view=rev
Log:
[USBAUDIO]
- fix minor bugs
- start implementing filter context

Modified:
    trunk/reactos/drivers/usb/usbaudio/filter.c
    trunk/reactos/drivers/usb/usbaudio/usbaudio.c
    trunk/reactos/drivers/usb/usbaudio/usbaudio.h

Modified: trunk/reactos/drivers/usb/usbaudio/filter.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/filte…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/filter.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbaudio/filter.c	[iso-8859-1] Mon Sep 19 18:40:44 2016
@@ -15,6 +15,53 @@
 {
     UNIMPLEMENTED
     return STATUS_NOT_IMPLEMENTED;
+}
+
+VOID
+CountTerminalUnits(
+    IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor,
+    OUT PULONG NonStreamingTerminalDescriptorCount,
+    OUT PULONG TotalTerminalDescriptorCount)
+{
+    PUSB_INTERFACE_DESCRIPTOR Descriptor;
+    PUSB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR InterfaceHeaderDescriptor;
+    PUSB_COMMON_DESCRIPTOR CommonDescriptor;
+    PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR InputTerminalDescriptor;
+    ULONG NonStreamingTerminalCount = 0;
+    ULONG TotalTerminalCount = 0;
+
+    for(Descriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor,
ConfigurationDescriptor, -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1);
+        Descriptor != NULL;
+        Descriptor = USBD_ParseConfigurationDescriptorEx(ConfigurationDescriptor,
(PVOID)((ULONG_PTR)Descriptor + Descriptor->bLength), -1, -1, USB_DEVICE_CLASS_AUDIO,
-1, -1))
+    {
+        if (Descriptor->bInterfaceSubClass == 0x01) /* AUDIO_CONTROL */
+        {
+            InterfaceHeaderDescriptor = USBD_ParseDescriptors(ConfigurationDescriptor,
ConfigurationDescriptor->wTotalLength, Descriptor,
USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE);
+            if (InterfaceHeaderDescriptor != NULL)
+            {
+                CommonDescriptor = USBD_ParseDescriptors(InterfaceHeaderDescriptor,
InterfaceHeaderDescriptor->wTotalLength, (PVOID)((ULONG_PTR)InterfaceHeaderDescriptor +
InterfaceHeaderDescriptor->bLength), USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE);
+                while (CommonDescriptor)
+                {
+                    InputTerminalDescriptor =
(PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR)CommonDescriptor;
+                    if (InputTerminalDescriptor->bDescriptorSubtype == 0x02 /* INPUT
TERMINAL*/ || InputTerminalDescriptor->bDescriptorSubtype == 0x03 /*
OUTPUT_TERMINAL*/)
+                    {
+                        if (InputTerminalDescriptor->wTerminalType !=
USB_AUDIO_STREAMING_TERMINAL_TYPE)
+                        {
+                            NonStreamingTerminalCount++;
+                        }
+                        TotalTerminalCount++;
+                    }
+                }
+            }
+        }
+        else if (Descriptor->bInterfaceSubClass == 0x03) /* MIDI_STREAMING */
+        {
+            UNIMPLEMENTED
+        }
+    }
+    *NonStreamingTerminalDescriptorCount = NonStreamingTerminalCount;
+    *TotalTerminalDescriptorCount = TotalTerminalCount;
+
 }
 
 NTSTATUS
@@ -41,6 +88,7 @@
     INIT_USBAUDIO_MID(&ComponentId->Manufacturer,
DeviceExtension->DeviceDescriptor->idVendor);
     INIT_USBAUDIO_PID(&ComponentId->Product,
DeviceExtension->DeviceDescriptor->idProduct);
 
+    UNIMPLEMENTED
     return STATUS_NOT_IMPLEMENTED;
 }
 
@@ -66,14 +114,14 @@
     if (!ComponentId)
     {
         /* no memory */
-        return USBD_STATUS_INSUFFICIENT_RESOURCES;
+        return STATUS_INSUFFICIENT_RESOURCES;
     }
     Status = USBAudioInitComponentId(Device, ComponentId);
     if (!NT_SUCCESS(Status))
     {
         /* failed*/
-        FreeFunction(ComponentId);
-        return Status;
+        //FreeFunction(ComponentId);
+        //return Status;
     }
     FilterDescriptor.ComponentId = ComponentId;
 

Modified: trunk/reactos/drivers/usb/usbaudio/usbaudio.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/usbau…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/usbaudio.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbaudio/usbaudio.c	[iso-8859-1] Mon Sep 19 18:40:44 2016
@@ -246,7 +246,7 @@
     }
 
     /* build descriptor request */
-    UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST),
USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL,
sizeof(USB_CONFIGURATION_DESCRIPTOR), NULL);
+    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);
@@ -276,7 +276,7 @@
     }
 
     /* build descriptor request */
-    UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST),
USB_DEVICE_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, Length, NULL);
+    UsbBuildGetDescriptorRequest(Urb, sizeof(struct _URB_CONTROL_DESCRIPTOR_REQUEST),
USB_CONFIGURATION_DESCRIPTOR_TYPE, 0, 0, ConfigurationDescriptor, NULL, Length, NULL);
 
     /* submit urb */
     Status = SubmitUrbSync(Device, Urb);
@@ -349,7 +349,7 @@
         if (NT_SUCCESS(Status))
         {
             /* TODO build filter topology and pin descriptors and retrieve interface */
-            UNIMPLEMENTED
+            Status = USBAudioCreateFilterContext(Device);
         }
     }
 

Modified: trunk/reactos/drivers/usb/usbaudio/usbaudio.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbaudio/usbau…
==============================================================================
--- trunk/reactos/drivers/usb/usbaudio/usbaudio.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbaudio/usbaudio.h	[iso-8859-1] Mon Sep 19 18:40:44 2016
@@ -11,6 +11,68 @@
 #include <debug.h>
 
 #define USBAUDIO_TAG 'AbsU'
+#define USB_AUDIO_CONTROL_TERMINAL_DESCRIPTOR_TYPE (0x24)
+
+/* Universal Serial Bus Device Class Definition for Terminal Types Section 2.2 */
+#define USB_AUDIO_STREAMING_TERMINAL_TYPE (0x0101)
+
+#define USB_AUDIO_MICROPHONE_TERMINAL_TYPE (0x0201)
+#define USB_AUDIO_DESKTOP_MICROPHONE_TERMINAL_TYPE (0x0202)
+#define USB_AUDIO_PERSONAL_MICROPHONE_TERMINAL_TYPE (0x0203)
+#define USB_AUDIO_OMMNI_MICROPHONE_TERMINAL_TYPE (0x0204)
+#define USB_AUDIO_ARRAY_MICROPHONE_TERMINAL_TYPE (0x0205)
+#define USB_AUDIO_ARRAY_PROCESSING_MICROPHONE_TERMINAL_TYPE (0x0206)
+
+#define USB_AUDIO_SPEAKER_TERMINAL_TYPE (0x0301)
+#define USB_HEADPHONES_SPEAKER_TERMINAL_TYPE (0x0302)
+#define USB_AUDIO_HMDA_TERMINAL_TYPE (0x0303)
+#define USB_AUDIO_DESKTOP_SPEAKER_TERMINAL_TYPE (0x0304)
+#define USB_AUDIO_ROOM_SPEAKER_TERMINAL_TYPE (0x0305)
+#define USB_AUDIO_COMMUNICATION_SPEAKER_TERMINAL_TYPE (0x0306)
+#define USB_AUDIO_SUBWOOFER_TERMINAL_TYPE (0x0307)
+#define USB_AUDIO_UNDEFINED_TERMINAL_TYPE (0xFFFF)
+
+
+#include <pshpack1.h>
+
+typedef struct
+{
+    UCHAR bLength;
+    UCHAR bDescriptorType;
+    UCHAR bDescriptorSubtype;
+    USHORT bcdADC;
+    USHORT wTotalLength;
+    UCHAR bInCollection;
+    UCHAR baInterfaceNr;
+}USB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR,
*PUSB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR;
+
+typedef struct
+{
+    UCHAR bLength;
+    UCHAR bDescriptorType;
+    UCHAR bDescriptorSubtype;
+    UCHAR bTerminalID;
+    USHORT wTerminalType;
+    UCHAR bAssocTerminal;
+    UCHAR bSourceID;
+    UCHAR iTerminal;
+}USB_AUDIO_CONTROL_OUTPUT_TERMINAL_DESCRIPTOR,
*PUSB_AUDIO_CONTROL_OUTPUT_TERMINAL_DESCRIPTOR;
+
+
+typedef struct
+{
+    UCHAR bLength;
+    UCHAR bDescriptorType;
+    UCHAR bDescriptorSubtype;
+    UCHAR bTerminalID;
+    USHORT wTerminalType;
+    UCHAR bAssocTerminal;
+    UCHAR bNrChannels;
+    USHORT wChannelConfig;
+    UCHAR iChannelNames;
+    UCHAR iTerminal;
+}USB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR,
*PUSB_AUDIO_CONTROL_INPUT_TERMINAL_DESCRIPTOR;
+#include <poppack.h>
 
 typedef struct __DEVICE_EXTENSION__
 {
@@ -21,6 +83,13 @@
     USBD_CONFIGURATION_HANDLE ConfigurationHandle;               /* configuration handle
*/
 
 }DEVICE_EXTENSION, *PDEVICE_EXTENSION;
+
+/* filter.c */
+
+NTSTATUS
+NTAPI
+USBAudioCreateFilterContext(
+    PKSDEVICE Device);
 
 /* pool.c */
 PVOID