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[USBAUDIO]
- partly implement BuildUSBAudioFilterTopology svn path=/trunk/; revision=72971
This commit is contained in:
Johannes Anderwald
parent
1c43c34853
commit
5c2a0471bd
3 changed files with 299 additions and 7 deletions
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@ -90,13 +90,270 @@ static KSPIN_DISPATCH UsbAudioPinDispatch =
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NULL
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};
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ULONG
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CountTopologyComponents(
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IN PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor)
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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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PUSB_AUDIO_CONTROL_FEATURE_UNIT_DESCRIPTOR FeatureUnitDescriptor;
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PUSB_AUDIO_CONTROL_MIXER_UNIT_DESCRIPTOR MixerUnitDescriptor;
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ULONG NodeCount = 0;
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UCHAR Value;
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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 = (PUSB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR)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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NodeCount++;
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}
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else if (InputTerminalDescriptor->bDescriptorSubtype == 0x06 /* FEATURE_UNIT*/)
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{
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FeatureUnitDescriptor = (PUSB_AUDIO_CONTROL_FEATURE_UNIT_DESCRIPTOR)InputTerminalDescriptor;
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Value = FeatureUnitDescriptor->bmaControls[0];
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if (Value & 0x01) /* MUTE*/
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NodeCount++;
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if (Value & 0x02) /* VOLUME */
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NodeCount++;
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if (Value & 0x04) /* BASS */
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NodeCount++;
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if (Value & 0x08) /* MID */
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NodeCount++;
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if (Value & 0x10) /* TREBLE */
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NodeCount++;
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if (Value & 0x20) /* GRAPHIC EQUALIZER */
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NodeCount++;
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if (Value & 0x40) /* AUTOMATIC GAIN */
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NodeCount++;
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if (Value & 0x80) /* DELAY */
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NodeCount++;
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/* FIXME handle logical channels too */
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}
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else if (InputTerminalDescriptor->bDescriptorSubtype == 0x04 /* MIXER_UNIT */)
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{
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MixerUnitDescriptor = (PUSB_AUDIO_CONTROL_MIXER_UNIT_DESCRIPTOR)InputTerminalDescriptor;
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NodeCount += MixerUnitDescriptor->bNrInPins + 1; /* KSNODETYPE_SUPERMIX for each source pin and KSNODETYPE_SUM for target */
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}
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else
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{
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UNIMPLEMENTED
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}
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CommonDescriptor = (PUSB_COMMON_DESCRIPTOR)((ULONG_PTR)CommonDescriptor + CommonDescriptor->bLength);
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if ((ULONG_PTR)CommonDescriptor >= ((ULONG_PTR)InterfaceHeaderDescriptor + InterfaceHeaderDescriptor->wTotalLength))
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break;
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}
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}
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}
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}
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return NodeCount;
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}
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NTSTATUS
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BuildUSBAudioFilterTopology(
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PKSDEVICE Device)
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PKSDEVICE Device,
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PKSFILTER_DESCRIPTOR FilterDescriptor)
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{
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UNIMPLEMENTED
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return STATUS_NOT_IMPLEMENTED;
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PDEVICE_EXTENSION DeviceExtension;
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ULONG NodeCount, Index;
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UCHAR Value;
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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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PUSB_AUDIO_CONTROL_FEATURE_UNIT_DESCRIPTOR FeatureUnitDescriptor;
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PUSB_AUDIO_CONTROL_MIXER_UNIT_DESCRIPTOR MixerUnitDescriptor;
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PKSNODE_DESCRIPTOR NodeDescriptors;
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/* get device extension */
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DeviceExtension = Device->Context;
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/* count topology nodes */
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NodeCount = CountTopologyComponents(DeviceExtension->ConfigurationDescriptor);
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/* init node descriptors*/
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FilterDescriptor->NodeDescriptors = NodeDescriptors = AllocFunction(NodeCount * sizeof(KSNODE_DESCRIPTOR));
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if (FilterDescriptor->NodeDescriptors == NULL)
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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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FilterDescriptor->NodeDescriptorSize = sizeof(KSNODE_DESCRIPTOR);
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for (Descriptor = USBD_ParseConfigurationDescriptorEx(DeviceExtension->ConfigurationDescriptor, DeviceExtension->ConfigurationDescriptor, -1, -1, USB_DEVICE_CLASS_AUDIO, -1, -1);
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Descriptor != NULL;
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Descriptor = USBD_ParseConfigurationDescriptorEx(DeviceExtension->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 = (PUSB_AUDIO_CONTROL_INTERFACE_HEADER_DESCRIPTOR)USBD_ParseDescriptors(DeviceExtension->ConfigurationDescriptor, DeviceExtension->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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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_SRC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_SRC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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else if ((InputTerminalDescriptor->wTerminalType & 0xFF00) == 0x200)
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_ADC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_ADC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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else if ((InputTerminalDescriptor->wTerminalType & 0xFF00) == 0x300)
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_DAC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_DAC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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else
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{
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DPRINT1("Unexpected input terminal type %x\n", InputTerminalDescriptor->wTerminalType);
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}
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}
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else if (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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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_SRC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_SRC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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else if ((InputTerminalDescriptor->wTerminalType & 0xFF00) == 0x300)
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_DAC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_DAC;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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else
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{
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DPRINT1("Unexpected output terminal type %x\n", InputTerminalDescriptor->wTerminalType);
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}
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}
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else if (InputTerminalDescriptor->bDescriptorSubtype == 0x06 /* FEATURE_UNIT*/)
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{
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FeatureUnitDescriptor = (PUSB_AUDIO_CONTROL_FEATURE_UNIT_DESCRIPTOR)InputTerminalDescriptor;
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Value = FeatureUnitDescriptor->bmaControls[0];
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if (Value & 0x01) /* MUTE*/
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_MUTE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_MUTE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x02) /* VOLUME */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_VOLUME;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_VOLUME;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x04) /* BASS */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x08) /* MID */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x10) /* TREBLE */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x20) /* GRAPHIC EQUALIZER */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x40) /* AUTOMATIC GAIN */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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if (Value & 0x80) /* DELAY */
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_TONE;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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}
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else if (InputTerminalDescriptor->bDescriptorSubtype == 0x04 /* MIXER_UNIT */)
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{
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MixerUnitDescriptor = (PUSB_AUDIO_CONTROL_MIXER_UNIT_DESCRIPTOR)InputTerminalDescriptor;
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for (Index = 0; Index < MixerUnitDescriptor->bNrInPins; Index++)
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{
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_SUPERMIX;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_SUPERMIX;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Type = &KSNODETYPE_SUM;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].Name = &KSNODETYPE_SUM;
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NodeDescriptors[FilterDescriptor->NodeDescriptorsCount].AutomationTable = AllocFunction(sizeof(KSAUTOMATION_TABLE));
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FilterDescriptor->NodeDescriptorsCount++;
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}
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else
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{
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UNIMPLEMENTED
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}
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CommonDescriptor = (PUSB_COMMON_DESCRIPTOR)((ULONG_PTR)CommonDescriptor + CommonDescriptor->bLength);
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if ((ULONG_PTR)CommonDescriptor >= ((ULONG_PTR)InterfaceHeaderDescriptor + InterfaceHeaderDescriptor->wTotalLength))
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break;
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}
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}
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}
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}
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return STATUS_SUCCESS;
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}
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NTSTATUS
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@ -411,7 +668,7 @@ USBAudioPinBuildDescriptors(
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DeviceExtension = Device->Context;
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CountTerminalUnits(DeviceExtension->ConfigurationDescriptor, &NonStreamingTerminalDescriptorCount, &TotalTerminalDescriptorCount);
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DPRINT1("TotalTerminalDescriptorCount %lu NonStreamingTerminalDescriptorCount %lu", TotalTerminalDescriptorCount, NonStreamingTerminalDescriptorCount);
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DPRINT("TotalTerminalDescriptorCount %lu NonStreamingTerminalDescriptorCount %lu\n", TotalTerminalDescriptorCount, NonStreamingTerminalDescriptorCount);
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/* allocate pins */
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Pins = AllocFunction(sizeof(KSPIN_DESCRIPTOR_EX) * TotalTerminalDescriptorCount);
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@ -560,7 +817,7 @@ USBAudioCreateFilterContext(
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}
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/* build topology */
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Status = BuildUSBAudioFilterTopology(Device);
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Status = BuildUSBAudioFilterTopology(Device, FilterDescriptor);
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if (!NT_SUCCESS(Status))
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{
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/* failed*/
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@ -570,7 +827,7 @@ USBAudioCreateFilterContext(
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/* lets create the filter */
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Status = KsCreateFilterFactory(Device->FunctionalDeviceObject, FilterDescriptor, ReferenceString, NULL, KSCREATE_ITEM_FREEONSTOP, NULL, NULL, NULL);
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DPRINT1("KsCreateFilterFactory: %x\n", Status);
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DPRINT("KsCreateFilterFactory: %x\n", Status);
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return Status;
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}
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@ -7,5 +7,12 @@ DEFINE_GUID(KSNAME_Filter, 0x9b365890L, 0x165f, 0x11d0, 0xa1, 0x95, 0x00, 0x20,
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DEFINE_GUID(KSDATAFORMAT_TYPE_AUDIO, 0x73647561L, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
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DEFINE_GUID(KSDATAFORMAT_SUBTYPE_PCM, 0x00000001L, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
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DEFINE_GUID(KSDATAFORMAT_SPECIFIER_WAVEFORMATEX, 0x05589f81L, 0xc356, 0x11ce, 0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a);
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DEFINE_GUID(KSNODETYPE_SRC, 0x9DB7B9E0L, 0xC555, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_ADC, 0x4D837FE0L, 0xC555, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_DAC, 0x507AE360L, 0xC554, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_MUTE, 0x02B223C0L, 0xC557, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_TONE, 0x7607E580L, 0xC557, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_SUM, 0xDA441A60L, 0xC556, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_SUPERMIX, 0xE573ADC0L, 0xC555, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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DEFINE_GUID(KSNODETYPE_VOLUME, 0x3A5ACC00L, 0xC557, 0x11D0, 0x8A, 0x2B, 0x00, 0xA0, 0xC9, 0x25, 0x5A, 0xC1);
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/* NO CODE HERE, THIS IS JUST REQUIRED FOR THE GUID DEFINITIONS */
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@ -75,6 +75,34 @@ typedef struct
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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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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 bUnitID;
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UCHAR bSourceID;
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UCHAR bControlSize;
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UCHAR bmaControls[1];
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UCHAR iFeature;
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}USB_AUDIO_CONTROL_FEATURE_UNIT_DESCRIPTOR, *PUSB_AUDIO_CONTROL_FEATURE_UNIT_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 bUnitID;
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UCHAR bNrInPins;
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UCHAR baSourceID[1];
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UCHAR bNrChannels;
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USHORT wChannelConfig;
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UCHAR iChannelNames;
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UCHAR bmControls;
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UCHAR iMixer;
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}USB_AUDIO_CONTROL_MIXER_UNIT_DESCRIPTOR, *PUSB_AUDIO_CONTROL_MIXER_UNIT_DESCRIPTOR;
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typedef struct
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{
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UCHAR bLength;
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