#include "priv.h"
-MIXER_STATUS
-MMixerVerifyContext(
- IN PMIXER_CONTEXT MixerContext)
-{
- if (MixerContext->SizeOfStruct != sizeof(MIXER_CONTEXT))
- return MM_STATUS_INVALID_PARAMETER;
-
- if (!MixerContext->Alloc || !MixerContext->Control || !MixerContext->Free)
- return MM_STATUS_INVALID_PARAMETER;
-
- if (!MixerContext->MixerContext)
- return MM_STATUS_INVALID_PARAMETER;
-
- return MM_STATUS_SUCCESS;
-}
-
-VOID
-MMixerFreeMixerInfo(
- IN PMIXER_CONTEXT MixerContext,
- IN LPMIXER_INFO MixerInfo)
-{
- //UNIMPLEMENTED
- // FIXME
- // free all lines
-
- MixerContext->Free((PVOID)MixerInfo);
-}
-
-ULONG
-MMixerGetFilterPinCount(
- IN PMIXER_CONTEXT MixerContext,
- IN HANDLE hMixer)
-{
- KSPROPERTY Pin;
- MIXER_STATUS Status;
- ULONG NumPins, BytesReturned;
-
- // setup property request
- Pin.Flags = KSPROPERTY_TYPE_GET;
- Pin.Set = KSPROPSETID_Pin;
- Pin.Id = KSPROPERTY_PIN_CTYPES;
-
- // query pin count
- Status = MixerContext->Control(hMixer, IOCTL_KS_PROPERTY, (PVOID)&Pin, sizeof(KSPROPERTY), (PVOID)&NumPins, sizeof(ULONG), (PULONG)&BytesReturned);
-
- // check for success
- if (Status != MM_STATUS_SUCCESS)
- return 0;
-
- return NumPins;
-}
-
-ULONG
-MMixerGetIndexOfGuid(
- PKSMULTIPLE_ITEM MultipleItem,
- LPCGUID NodeType)
-{
- ULONG Index;
- LPGUID Guid;
-
- Guid = (LPGUID)(MultipleItem+1);
-
- /* iterate through node type array */
- for(Index = 0; Index < MultipleItem->Count; Index++)
- {
- if (IsEqualGUIDAligned(NodeType, Guid))
- {
- /* found matching guid */
- return Index;
- }
- Guid++;
- }
- return MAXULONG;
-}
-
-
-MIXER_STATUS
-MMixerGetFilterTopologyProperty(
- IN PMIXER_CONTEXT MixerContext,
- IN HANDLE hMixer,
- IN ULONG PropertyId,
- OUT PKSMULTIPLE_ITEM * OutMultipleItem)
-{
- KSPROPERTY Property;
- PKSMULTIPLE_ITEM MultipleItem;
- MIXER_STATUS Status;
- ULONG BytesReturned;
-
- // setup property request
- Property.Id = PropertyId;
- Property.Flags = KSPROPERTY_TYPE_GET;
- Property.Set = KSPROPSETID_Topology;
-
- // query for the size
- Status = MixerContext->Control(hMixer, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), NULL, 0, &BytesReturned);
-
- if (Status != MM_STATUS_MORE_ENTRIES)
- return Status;
-
- // allocate an result buffer
- MultipleItem = (PKSMULTIPLE_ITEM)MixerContext->Alloc(BytesReturned);
-
- if (!MultipleItem)
- {
- // not enough memory
- return MM_STATUS_NO_MEMORY;
- }
-
- // query again with allocated buffer
- Status = MixerContext->Control(hMixer, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSPROPERTY), (PVOID)MultipleItem, BytesReturned, &BytesReturned);
-
- if (Status != MM_STATUS_SUCCESS)
- {
- // failed
- MixerContext->Free((PVOID)MultipleItem);
- return Status;
- }
-
- // store result
- *OutMultipleItem = MultipleItem;
-
- // done
- return Status;
-}
-
-MIXER_STATUS
-MMixerCreateDestinationLine(
- IN PMIXER_CONTEXT MixerContext,
- IN LPMIXER_INFO MixerInfo,
- IN ULONG bInputMixer)
-{
- LPMIXERLINE_EXT DestinationLine;
-
- // allocate a mixer destination line
- DestinationLine = (LPMIXERLINE_EXT) MixerContext->Alloc(sizeof(MIXERLINE_EXT));
- if (!MixerInfo)
- {
- // no memory
- return MM_STATUS_NO_MEMORY;
- }
-
- /* initialize mixer destination line */
- DestinationLine->Line.cbStruct = sizeof(MIXERLINEW);
- DestinationLine->Line.dwSource = MAXULONG;
- DestinationLine->Line.dwLineID = DESTINATION_LINE;
- DestinationLine->Line.fdwLine = MIXERLINE_LINEF_ACTIVE;
- DestinationLine->Line.dwUser = 0;
- DestinationLine->Line.dwComponentType = (bInputMixer == 0 ? MIXERLINE_COMPONENTTYPE_DST_SPEAKERS : MIXERLINE_COMPONENTTYPE_DST_WAVEIN);
- DestinationLine->Line.cChannels = 2; //FIXME
- wcscpy(DestinationLine->Line.szShortName, L"Summe"); //FIXME
- wcscpy(DestinationLine->Line.szName, L"Summe"); //FIXME
- DestinationLine->Line.Target.dwType = (bInputMixer == 0 ? MIXERLINE_TARGETTYPE_WAVEOUT : MIXERLINE_TARGETTYPE_WAVEIN);
- DestinationLine->Line.Target.dwDeviceID = !bInputMixer;
- DestinationLine->Line.Target.wMid = MixerInfo->MixCaps.wMid;
- DestinationLine->Line.Target.wPid = MixerInfo->MixCaps.wPid;
- DestinationLine->Line.Target.vDriverVersion = MixerInfo->MixCaps.vDriverVersion;
- wcscpy(DestinationLine->Line.Target.szPname, MixerInfo->MixCaps.szPname);
-
-
- // insert into mixer info
- InsertHeadList(&MixerInfo->LineList, &DestinationLine->Entry);
-
- // done
- return MM_STATUS_SUCCESS;
-}
-
-MIXER_STATUS
-MMixerInitializeFilter(
- IN PMIXER_CONTEXT MixerContext,
- IN HANDLE hMixer,
- IN LPWSTR DeviceName,
- IN PKSMULTIPLE_ITEM NodeTypes,
- IN PKSMULTIPLE_ITEM NodeConnections,
- IN ULONG PinCount,
- IN ULONG NodeIndex,
- IN ULONG bInputMixer)
-{
- LPMIXER_INFO MixerInfo;
- MIXER_STATUS Status;
- ULONG * Pins;
-
- // allocate a mixer info struct
- MixerInfo = (LPMIXER_INFO) MixerContext->Alloc(sizeof(MIXER_INFO));
- if (!MixerInfo)
- {
- // no memory
- return MM_STATUS_NO_MEMORY;
- }
-
- // intialize mixer caps */
- MixerInfo->MixCaps.wMid = MM_MICROSOFT; //FIXME
- MixerInfo->MixCaps.wPid = MM_PID_UNMAPPED; //FIXME
- MixerInfo->MixCaps.vDriverVersion = 1; //FIXME
- MixerInfo->MixCaps.fdwSupport = 0;
- MixerInfo->MixCaps.cDestinations = 1;
- MixerInfo->hMixer = hMixer;
-
- // initialize line list
- InitializeListHead(&MixerInfo->LineList);
-
- /* FIXME find mixer name */
-
- Status = MMixerCreateDestinationLine(MixerContext, MixerInfo, bInputMixer);
- if (Status != MM_STATUS_SUCCESS)
- {
- // failed to create destination line
- MixerContext->Free(MixerInfo);
- return Status;
- }
-
-
- // now allocate an array which will receive the indices of the pin
- // which has a ADC / DAC nodetype in its path
- Pins = (PULONG)MixerContext->Alloc(PinCount * sizeof(ULONG));
-
- if (!Pins)
- {
- // no memory
- MMixerFreeMixerInfo(MixerContext, MixerInfo);
- return MM_STATUS_NO_MEMORY;
- }
-
-
- //UNIMPLEMENTED
- // get target pins and find all nodes
- return MM_STATUS_NOT_IMPLEMENTED;
-}
-
-MIXER_STATUS
-MMixerSetupFilter(
- IN PMIXER_CONTEXT MixerContext,
- IN HANDLE hMixer,
- IN PULONG DeviceCount,
- IN LPWSTR DeviceName)
-{
- PKSMULTIPLE_ITEM NodeTypes, NodeConnections;
- MIXER_STATUS Status;
- ULONG PinCount;
- ULONG NodeIndex;
-
- // get number of pins
- PinCount = MMixerGetFilterPinCount(MixerContext, hMixer);
- ASSERT(PinCount);
-
-
- // get filter node types
- Status = MMixerGetFilterTopologyProperty(MixerContext, hMixer, KSPROPERTY_TOPOLOGY_NODES, &NodeTypes);
- if (Status != MM_STATUS_SUCCESS)
- {
- // failed
- return Status;
- }
-
- // get filter node connections
- Status = MMixerGetFilterTopologyProperty(MixerContext, hMixer, KSPROPERTY_TOPOLOGY_CONNECTIONS, &NodeConnections);
- if (Status != MM_STATUS_SUCCESS)
- {
- // failed
- MixerContext->Free(NodeTypes);
- return Status;
- }
-
- // check if the filter has an wave out node
- NodeIndex = MMixerGetIndexOfGuid(NodeTypes, &KSNODETYPE_DAC);
- if (NodeIndex != MAXULONG)
- {
- // it has
- Status = MMixerInitializeFilter(MixerContext, hMixer, DeviceName, NodeTypes, NodeConnections, PinCount, NodeIndex, FALSE);
-
- // check for success
- if (Status == MM_STATUS_SUCCESS)
- {
- // increment mixer count
- (*DeviceCount)++;
- }
-
- }
-
- // check if the filter has an wave in node
- NodeIndex = MMixerGetIndexOfGuid(NodeTypes, &KSNODETYPE_ADC);
- if (NodeIndex != MAXULONG)
- {
- // it has
- Status = MMixerInitializeFilter(MixerContext, hMixer, DeviceName, NodeTypes, NodeConnections, PinCount, NodeIndex, TRUE);
-
- // check for success
- if (Status == MM_STATUS_SUCCESS)
- {
- // increment mixer count
- (*DeviceCount)++;
- }
-
- }
-
- //free resources
- MixerContext->Free((PVOID)NodeTypes);
- MixerContext->Free((PVOID)NodeConnections);
-
- // done
- return Status;
-}
-
-
MIXER_STATUS
MMixerInitialize(
- IN PMIXER_CONTEXT MixerContext,
+ IN PMIXER_CONTEXT MixerContext,
IN PMIXER_ENUM EnumFunction,
IN PVOID EnumContext)
{
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