IN PMIXER_CONTEXT MixerContext,
IN LPMIXER_INFO MixerInfo)
{
- //UNIMPLEMENTED
- // FIXME
- // free all lines
+ /* UNIMPLEMENTED
+ * FIXME
+ * free all lines
+ */
MixerContext->Free((PVOID)MixerInfo);
}
PMIXER_LIST MixerList;
ULONG Index = 0;
- // get mixer list
+ /* get mixer list */
MixerList = (PMIXER_LIST)MixerContext->MixerContext;
if (!MixerList->MixerListCount)
if (Index == MixerIndex)
return MixerInfo;
- // move to next mixer entry
+ /* move to next mixer entry */
Index++;
Entry = Entry->Flink;
}
return NULL;
}
-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;
-}
-
-PKSTOPOLOGY_CONNECTION
-MMixerGetConnectionByIndex(
- IN PKSMULTIPLE_ITEM MultipleItem,
- IN ULONG Index)
-{
- PKSTOPOLOGY_CONNECTION Descriptor;
-
- ASSERT(Index < MultipleItem->Count);
-
- Descriptor = (PKSTOPOLOGY_CONNECTION)(MultipleItem + 1);
- return &Descriptor[Index];
-}
-
LPGUID
MMixerGetNodeType(
IN PKSMULTIPLE_ITEM MultipleItem,
return &NodeType[Index];
}
-MIXER_STATUS
-MMixerGetNodeIndexes(
- IN PMIXER_CONTEXT MixerContext,
- IN PKSMULTIPLE_ITEM MultipleItem,
- IN ULONG NodeIndex,
- IN ULONG bNode,
- IN ULONG bFrom,
- OUT PULONG NodeReferenceCount,
- OUT PULONG *NodeReference)
-{
- ULONG Index, Count = 0;
- PKSTOPOLOGY_CONNECTION Connection;
- PULONG Refs;
-
- // KSMULTIPLE_ITEM is followed by several KSTOPOLOGY_CONNECTION
- Connection = (PKSTOPOLOGY_CONNECTION)(MultipleItem + 1);
-
- // first count all referenced nodes
- for(Index = 0; Index < MultipleItem->Count; Index++)
- {
- if (bNode)
- {
- if (bFrom)
- {
- if (Connection->FromNode == NodeIndex)
- {
- // node id has a connection
- Count++;
- }
- }
- else
- {
- if (Connection->ToNode == NodeIndex)
- {
- // node id has a connection
- Count++;
- }
- }
- }
- else
- {
- if (bFrom)
- {
- if (Connection->FromNodePin == NodeIndex && Connection->FromNode == KSFILTER_NODE)
- {
- // node id has a connection
- Count++;
- }
- }
- else
- {
- if (Connection->ToNodePin == NodeIndex && Connection->ToNode == KSFILTER_NODE)
- {
- // node id has a connection
- Count++;
- }
- }
- }
-
-
- // move to next connection
- Connection++;
- }
-
- if (!Count)
- {
- *NodeReferenceCount = 0;
- *NodeReference = NULL;
- return MM_STATUS_SUCCESS;
- }
-
- ASSERT(Count != 0);
-
- /* now allocate node index array */
- Refs = (PULONG)MixerContext->Alloc(sizeof(ULONG) * Count);
- if (!Refs)
- {
- // not enough memory
- return MM_STATUS_NO_MEMORY;
- }
-
- Count = 0;
- Connection = (PKSTOPOLOGY_CONNECTION)(MultipleItem + 1);
- for(Index = 0; Index < MultipleItem->Count; Index++)
- {
- if (bNode)
- {
- if (bFrom)
- {
- if (Connection->FromNode == NodeIndex)
- {
- /* node id has a connection */
- Refs[Count] = Index;
- Count++;
- }
- }
- else
- {
- if (Connection->ToNode == NodeIndex)
- {
- /* node id has a connection */
- Refs[Count] = Index;
- Count++;
- }
- }
- }
- else
- {
- if (bFrom)
- {
- if (Connection->FromNodePin == NodeIndex && Connection->FromNode == KSFILTER_NODE)
- {
- /* node id has a connection */
- Refs[Count] = Index;
- Count++;
- }
- }
- else
- {
- if (Connection->ToNodePin == NodeIndex && Connection->ToNode == KSFILTER_NODE)
- {
- /* node id has a connection */
- Refs[Count] = Index;
- Count++;
- }
- }
- }
-
- /* move to next connection */
- Connection++;
- }
-
- /* store result */
- *NodeReference = Refs;
- *NodeReferenceCount = Count;
-
- return MM_STATUS_SUCCESS;
-}
-
-MIXER_STATUS
-MMixerGetTargetPins(
- IN PMIXER_CONTEXT MixerContext,
- IN PKSMULTIPLE_ITEM NodeTypes,
- IN PKSMULTIPLE_ITEM NodeConnections,
- IN ULONG NodeIndex,
- IN ULONG bUpDirection,
- OUT PULONG Pins,
- IN ULONG PinCount)
-{
- ULONG NodeConnectionCount, Index;
- MIXER_STATUS Status;
- PULONG NodeConnection;
-
- // sanity check */
- ASSERT(NodeIndex != (ULONG)-1);
-
- /* get all node indexes referenced by that pin */
- if (bUpDirection)
- Status = MMixerGetNodeIndexes(MixerContext, NodeConnections, NodeIndex, TRUE, FALSE, &NodeConnectionCount, &NodeConnection);
- else
- Status = MMixerGetNodeIndexes(MixerContext, NodeConnections, NodeIndex, TRUE, TRUE, &NodeConnectionCount, &NodeConnection);
-
- //DPRINT("NodeIndex %u Status %x Count %u\n", NodeIndex, Status, NodeConnectionCount);
-
- if (Status == MM_STATUS_SUCCESS)
- {
- for(Index = 0; Index < NodeConnectionCount; Index++)
- {
- Status = MMixerGetTargetPinsByNodeConnectionIndex(MixerContext, NodeConnections, NodeTypes, bUpDirection, NodeConnection[Index], PinCount, Pins);
- ASSERT(Status == STATUS_SUCCESS);
- }
- MixerContext->Free((PVOID)NodeConnection);
- }
-
- return Status;
-}
-
LPMIXERLINE_EXT
MMixerGetSourceMixerLineByComponentType(
LPMIXER_INFO MixerInfo,
return VolumeData->InputSteppingDelta * (VolumeData->ValuesCount-1);
}
+VOID
+MMixerNotifyControlChange(
+ IN PMIXER_CONTEXT MixerContext,
+ IN LPMIXER_INFO MixerInfo,
+ IN ULONG NotificationType,
+ IN ULONG Value)
+{
+ PLIST_ENTRY Entry;
+ PEVENT_NOTIFICATION_ENTRY NotificationEntry;
+
+ /* enumerate list and add a notification entry */
+ Entry = MixerInfo->LineList.Flink;
+ while(Entry != &MixerInfo->EventList)
+ {
+ /* get notification entry offset */
+ NotificationEntry = (PEVENT_NOTIFICATION_ENTRY)CONTAINING_RECORD(Entry, EVENT_NOTIFICATION_ENTRY, Entry);
+
+ if (NotificationEntry->MixerEventRoutine)
+ {
+ /* now perform the callback */
+ NotificationEntry->MixerEventRoutine(NotificationEntry->MixerEventContext, (HANDLE)MixerInfo, NotificationType, Value);
+ }
+
+ /* move to next notification entry */
+ Entry = Entry->Flink;
+ }
+}
+
MIXER_STATUS
MMixerSetGetMuteControlDetails(
IN PMIXER_CONTEXT MixerContext,
- IN HANDLE hMixer,
+ IN LPMIXER_INFO MixerInfo,
IN ULONG NodeId,
IN ULONG dwLineID,
IN LPMIXERCONTROLDETAILS MixerControlDetails,
Value = Input->fValue;
/* set control details */
- Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_MUTE, 0, &Value);
+ Status = MMixerSetGetControlDetails(MixerContext, MixerInfo->hMixer, NodeId, bSet, KSPROPERTY_AUDIO_MUTE, 0, &Value);
if (Status != MM_STATUS_SUCCESS)
return Status;
}
else
{
- // FIXME notify wdmaud clients MM_MIXM_LINE_CHANGE dwLineID
+ /* notify wdmaud clients MM_MIXM_LINE_CHANGE dwLineID */
+ MMixerNotifyControlChange(MixerContext, MixerInfo, MM_MIXM_LINE_CHANGE, dwLineID);
}
return Status;
MIXER_STATUS
MMixerSetGetVolumeControlDetails(
IN PMIXER_CONTEXT MixerContext,
- IN HANDLE hMixer,
+ IN LPMIXER_INFO MixerInfo,
IN ULONG NodeId,
IN ULONG bSet,
LPMIXERCONTROLW MixerControl,
if (bSet)
{
/* TODO */
- Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, 0, &Value);
- Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, 1, &Value);
+ Status = MMixerSetGetControlDetails(MixerContext, MixerInfo->hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, 0, &Value);
+ Status = MMixerSetGetControlDetails(MixerContext, MixerInfo->hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, 1, &Value);
}
else
{
- Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, Channel, &Value);
+ Status = MMixerSetGetControlDetails(MixerContext, MixerInfo->hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, Channel, &Value);
}
if (!bSet)
else
{
/* notify clients of a line change MM_MIXM_CONTROL_CHANGE with MixerControl->dwControlID */
+ MMixerNotifyControlChange(MixerContext, MixerInfo, MM_MIXM_CONTROL_CHANGE, MixerControl->dwControlID);
}
return Status;
}
MixerData = (LPMIXER_DATA)CONTAINING_RECORD(Entry, MIXER_DATA, Entry);
if (wcsicmp(&DeviceName[2], &MixerData->DeviceName[2]) == 0)
{
- // found entry
+ /* found entry */
return MixerData;
}
Entry = Entry->Flink;
MixerData->DeviceName = DeviceName;
MixerData->hDevice = hDevice;
MixerData->hDeviceInterfaceKey = hKey;
+ MixerData->Topology = NULL;
InsertTailList(&MixerList->MixerData, &MixerData->Entry);
MixerList->MixerDataCount++;
Status = MixerContext->QueryKeyValue(hKey, L"FriendlyName", (PVOID*)&Name, &Length, &Type);
if (Status == MM_STATUS_SUCCESS)
{
- // copy device name
+ /* copy device name */
MixerContext->Copy(MixerInfo->MixCaps.szPname, Name, min(wcslen(Name), MAXPNAMELEN-1) * sizeof(WCHAR));
- // make sure its null terminated
+ /* make sure its null terminated */
MixerInfo->MixCaps.szPname[MAXPNAMELEN-1] = L'\0';
- // free device name
+ /* free device name */
MixerContext->Free(Name);
- // done
+ /* done */
return Status;
}
Status = MixerContext->QueryKeyValue(hKey, L"FriendlyName", (PVOID*)&Name, &Length, &Type);
if (Status == MM_STATUS_SUCCESS)
{
- // copy device name
+ /* copy device name */
MixerContext->Copy(MixerInfo->MixCaps.szPname, Name, min(wcslen(Name), MAXPNAMELEN-1) * sizeof(WCHAR));
- // make sure its null terminated
+ /* make sure its null terminated */
MixerInfo->MixCaps.szPname[MAXPNAMELEN-1] = L'\0';
- // free device name
+ /* free device name */
MixerContext->Free(Name);
}
projects / reactos.git / blobdiff