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[MMIXER]
- Implement MMixerGetLineInfo, MMixerGetLineControls, MMixerSetControlDetails, MMixerGetControlDetails, MMixerOpen - MMixer library is now ready for testing svn path=/trunk/; revision=44482
This commit is contained in:
Johannes Anderwald
parent
81125deea0
commit
91b69c9d1d
6 changed files with 538 additions and 7 deletions
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@ -203,10 +203,10 @@ MMixerAddMixerControl(
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Status = MixerContext->Control(hDevice, IOCTL_KS_PROPERTY, (PVOID)&Node, sizeof(KSP_NODE), (LPVOID)Name, BytesReturned, &BytesReturned);
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if (Status != MM_STATUS_SUCCESS)
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{
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RtlMoveMemory(MixerControl->szShortName, Name, (min(MIXER_SHORT_NAME_CHARS, wcslen(Name)+1)) * sizeof(WCHAR));
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MixerContext->Copy(MixerControl->szShortName, Name, (min(MIXER_SHORT_NAME_CHARS, wcslen(Name)+1)) * sizeof(WCHAR));
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MixerControl->szShortName[MIXER_SHORT_NAME_CHARS-1] = L'\0';
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RtlMoveMemory(MixerControl->szName, Name, (min(MIXER_LONG_NAME_CHARS, wcslen(Name)+1)) * sizeof(WCHAR));
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MixerContext->Copy(MixerControl->szName, Name, (min(MIXER_LONG_NAME_CHARS, wcslen(Name)+1)) * sizeof(WCHAR));
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MixerControl->szName[MIXER_LONG_NAME_CHARS-1] = L'\0';
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}
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@ -512,10 +512,10 @@ MMixerAddMixerSourceLine(
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if (Status != MM_STATUS_SUCCESS)
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{
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RtlMoveMemory(SrcLine->Line.szShortName, PinName, (min(MIXER_SHORT_NAME_CHARS, wcslen(PinName)+1)) * sizeof(WCHAR));
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MixerContext->Copy(SrcLine->Line.szShortName, PinName, (min(MIXER_SHORT_NAME_CHARS, wcslen(PinName)+1)) * sizeof(WCHAR));
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SrcLine->Line.szShortName[MIXER_SHORT_NAME_CHARS-1] = L'\0';
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RtlMoveMemory(SrcLine->Line.szName, PinName, (min(MIXER_LONG_NAME_CHARS, wcslen(PinName)+1)) * sizeof(WCHAR));
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MixerContext->Copy(SrcLine->Line.szName, PinName, (min(MIXER_LONG_NAME_CHARS, wcslen(PinName)+1)) * sizeof(WCHAR));
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SrcLine->Line.szName[MIXER_LONG_NAME_CHARS-1] = L'\0';
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}
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MixerContext->Free(PinName);
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@ -205,3 +205,48 @@ MMixerGetControlTypeFromTopologyNode(
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UNIMPLEMENTED
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return 0;
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}
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MIXER_STATUS
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MMixerSetGetControlDetails(
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IN PMIXER_CONTEXT MixerContext,
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IN HANDLE hMixer,
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IN ULONG NodeId,
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IN ULONG bSet,
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IN ULONG PropertyId,
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IN ULONG Channel,
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IN PLONG InputValue)
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{
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KSNODEPROPERTY_AUDIO_CHANNEL Property;
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MIXER_STATUS Status;
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LONG Value;
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ULONG BytesReturned;
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if (bSet)
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Value = *InputValue;
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/* setup the request */
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RtlZeroMemory(&Property, sizeof(KSNODEPROPERTY_AUDIO_CHANNEL));
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Property.NodeProperty.NodeId = NodeId;
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Property.NodeProperty.Property.Id = PropertyId;
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Property.NodeProperty.Property.Flags = KSPROPERTY_TYPE_TOPOLOGY;
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Property.NodeProperty.Property.Set = KSPROPSETID_Audio;
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Property.Channel = Channel;
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Property.Reserved = 0;
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if (bSet)
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Property.NodeProperty.Property.Flags |= KSPROPERTY_TYPE_SET;
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else
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Property.NodeProperty.Property.Flags |= KSPROPERTY_TYPE_GET;
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/* send the request */
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Status = MixerContext->Control(hMixer, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSNODEPROPERTY_AUDIO_CHANNEL), (PVOID)&Value, sizeof(LONG), &BytesReturned);
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if (!bSet && Status == MM_STATUS_SUCCESS)
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{
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*InputValue = Value;
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}
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DPRINT("Status %x bSet %u NodeId %u Value %d PropertyId %u\n", Status, bSet, NodeId, Value, PropertyId);
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return Status;
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}
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@ -73,11 +73,13 @@ MMixerGetCapabilities(
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MIXER_STATUS
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MMixerOpen(
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IN PMIXER_CONTEXT MixerContext,
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IN ULONG MixerId,
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IN PVOID MixerEvent,
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IN PMIXER_EVENT MixerEventRoutine,
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OUT PHANDLE MixerHandle)
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{
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MIXER_STATUS Status;
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LPMIXER_INFO MixerInfo;
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// verify mixer context
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Status = MMixerVerifyContext(MixerContext);
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@ -88,7 +90,20 @@ MMixerOpen(
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return Status;
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}
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return MM_STATUS_NOT_IMPLEMENTED;
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MixerInfo = (LPMIXER_INFO)MMixerGetMixerInfoByIndex(MixerContext, MixerId);
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if (!MixerInfo)
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{
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// invalid mixer id
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return MM_STATUS_INVALID_PARAMETER;
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}
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// FIXME
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// handle event notification
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// store result
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*MixerHandle = (HANDLE)MixerInfo;
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return MM_STATUS_SUCCESS;
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}
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MIXER_STATUS
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@ -99,6 +114,8 @@ MMixerGetLineInfo(
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OUT LPMIXERLINEW MixerLine)
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{
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MIXER_STATUS Status;
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LPMIXER_INFO MixerInfo;
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LPMIXERLINE_EXT MixerLineSrc;
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// verify mixer context
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Status = MMixerVerifyContext(MixerContext);
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@ -108,6 +125,88 @@ MMixerGetLineInfo(
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// invalid context passed
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return Status;
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}
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// clear hmixer from flags
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Flags &=~MIXER_OBJECTF_HMIXER;
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if (Flags == MIXER_GETLINEINFOF_DESTINATION)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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if (MixerLine->dwDestination != 0)
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{
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// destination line member must be zero
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return MM_STATUS_INVALID_PARAMETER;
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}
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MixerLineSrc = MMixerGetSourceMixerLineByLineId(MixerInfo, DESTINATION_LINE);
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ASSERT(MixerLineSrc);
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MixerContext->Copy(MixerLine, &MixerLineSrc->Line, sizeof(MIXERLINEW));
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return MM_STATUS_SUCCESS;
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}
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else if (Flags == MIXER_GETLINEINFOF_SOURCE)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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MixerLineSrc = MMixerGetSourceMixerLineByLineId(MixerInfo, DESTINATION_LINE);
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ASSERT(MixerLineSrc);
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if (MixerLine->dwSource >= MixerLineSrc->Line.cConnections)
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{
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DPRINT1("dwSource %u > Destinations %u\n", MixerLine->dwSource, MixerLineSrc->Line.cConnections);
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// invalid parameter
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return MM_STATUS_INVALID_PARAMETER;
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}
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MixerLineSrc = MMixerGetSourceMixerLineByLineId(MixerInfo, MixerLine->dwSource);
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if (MixerLineSrc)
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{
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DPRINT("Line %u Name %S\n", MixerLineSrc->Line.dwSource, MixerLineSrc->Line.szName);
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MixerContext->Copy(MixerLine, &MixerLineSrc->Line, sizeof(MIXERLINEW));
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return MM_STATUS_SUCCESS;
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}
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return MM_STATUS_UNSUCCESSFUL;
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}
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else if (Flags == MIXER_GETLINEINFOF_LINEID)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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MixerLineSrc = MMixerGetSourceMixerLineByLineId(MixerInfo, MixerLine->dwLineID);
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if (!MixerLineSrc)
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{
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// invalid parameter
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return MM_STATUS_INVALID_PARAMETER;
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}
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/* copy cached data */
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MixerContext->Copy(MixerLine, &MixerLineSrc->Line, sizeof(MIXERLINEW));
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return MM_STATUS_SUCCESS;
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}
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else if (Flags == MIXER_GETLINEINFOF_COMPONENTTYPE)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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MixerLineSrc = MMixerGetSourceMixerLineByComponentType(MixerInfo, MixerLine->dwComponentType);
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if (!MixerLineSrc)
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{
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DPRINT1("Failed to find component type %x\n", MixerLine->dwComponentType);
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return MM_STATUS_UNSUCCESSFUL;
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}
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ASSERT(MixerLineSrc);
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/* copy cached data */
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MixerContext->Copy(MixerLine, &MixerLineSrc->Line, sizeof(MIXERLINEW));
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return MM_STATUS_SUCCESS;
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}
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return MM_STATUS_NOT_IMPLEMENTED;
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}
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@ -118,7 +217,11 @@ MMixerGetLineControls(
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IN ULONG Flags,
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OUT LPMIXERLINECONTROLS MixerLineControls)
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{
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LPMIXER_INFO MixerInfo;
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LPMIXERLINE_EXT MixerLineSrc;
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LPMIXERCONTROLW MixerControl;
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MIXER_STATUS Status;
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ULONG Index;
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// verify mixer context
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Status = MMixerVerifyContext(MixerContext);
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@ -129,6 +232,73 @@ MMixerGetLineControls(
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return Status;
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}
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Flags &= ~MIXER_OBJECTF_HMIXER;
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if (Flags == MIXER_GETLINECONTROLSF_ALL)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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MixerLineSrc = MMixerGetSourceMixerLineByLineId(MixerInfo, MixerLineControls->dwLineID);
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if (!MixerLineSrc)
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{
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// invalid line id
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return MM_STATUS_INVALID_PARAMETER;
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}
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// copy line control(s)
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MixerContext->Copy(MixerLineControls->pamxctrl, MixerLineSrc->LineControls, min(MixerLineSrc->Line.cControls, MixerLineControls->cControls) * sizeof(MIXERCONTROLW));
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return MM_STATUS_SUCCESS;
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}
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else if (Flags == MIXER_GETLINECONTROLSF_ONEBYTYPE)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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MixerLineSrc = MMixerGetSourceMixerLineByLineId(MixerInfo, MixerLineControls->dwLineID);
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if (!MixerLineSrc)
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{
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// invalid line id
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return MM_STATUS_INVALID_PARAMETER;
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}
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ASSERT(MixerLineSrc);
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Index = 0;
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for(Index = 0; Index < MixerLineSrc->Line.cControls; Index++)
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{
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DPRINT("dwControlType %x\n", MixerLineSrc->LineControls[Index].dwControlType);
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if (MixerLineControls->dwControlType == MixerLineSrc->LineControls[Index].dwControlType)
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{
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// found a control with that type
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MixerContext->Copy(MixerLineControls->pamxctrl, &MixerLineSrc->LineControls[Index], sizeof(MIXERCONTROLW));
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return MM_STATUS_SUCCESS;
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}
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}
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DPRINT("DeviceInfo->u.MixControls.dwControlType %x not found in Line %x cControls %u \n", MixerLineControls->dwControlType, MixerLineControls->dwLineID, MixerLineSrc->Line.cControls);
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return MM_STATUS_UNSUCCESSFUL;
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}
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else if (Flags == MIXER_GETLINECONTROLSF_ONEBYID)
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{
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// cast to mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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Status = MMixerGetMixerControlById(MixerInfo, MixerLineControls->dwControlID, NULL, &MixerControl, NULL);
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if (Status != MM_STATUS_SUCCESS)
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{
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// invalid parameter
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return MM_STATUS_INVALID_PARAMETER;
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}
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// copy the controls
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MixerContext->Copy(MixerLineControls->pamxctrl, MixerControl, sizeof(MIXERCONTROLW));
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return MM_STATUS_SUCCESS;
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}
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return MM_STATUS_NOT_IMPLEMENTED;
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}
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@ -140,6 +310,10 @@ MMixerSetControlDetails(
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OUT LPMIXERCONTROLDETAILS MixerControlDetails)
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{
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MIXER_STATUS Status;
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ULONG NodeId;
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LPMIXER_INFO MixerInfo;
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LPMIXERLINE_EXT MixerLine;
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LPMIXERCONTROLW MixerControl;
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// verify mixer context
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Status = MMixerVerifyContext(MixerContext);
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@ -149,7 +323,33 @@ MMixerSetControlDetails(
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// invalid context passed
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return Status;
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}
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return MM_STATUS_NOT_IMPLEMENTED;
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// get mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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// get mixer control
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Status = MMixerGetMixerControlById(MixerInfo, MixerControlDetails->dwControlID, &MixerLine, &MixerControl, &NodeId);
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// check for success
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if (Status != MM_STATUS_SUCCESS)
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{
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// failed to find control id
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return MM_STATUS_INVALID_PARAMETER;
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}
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switch(MixerControl->dwControlType)
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{
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case MIXERCONTROL_CONTROLTYPE_MUTE:
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Status = MMixerSetGetMuteControlDetails(MixerContext, MixerInfo->hMixer, NodeId, MixerLine->Line.dwLineID, MixerControlDetails, TRUE);
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break;
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case MIXERCONTROL_CONTROLTYPE_VOLUME:
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Status = MMixerSetGetVolumeControlDetails(MixerContext, MixerInfo->hMixer, NodeId, TRUE, MixerControl, MixerControlDetails, MixerLine);
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break;
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default:
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Status = MM_STATUS_NOT_IMPLEMENTED;
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}
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return Status;
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}
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MIXER_STATUS
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@ -160,6 +360,10 @@ MMixerGetControlDetails(
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OUT LPMIXERCONTROLDETAILS MixerControlDetails)
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{
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MIXER_STATUS Status;
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ULONG NodeId;
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LPMIXER_INFO MixerInfo;
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LPMIXERLINE_EXT MixerLine;
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LPMIXERCONTROLW MixerControl;
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// verify mixer context
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Status = MMixerVerifyContext(MixerContext);
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@ -170,7 +374,32 @@ MMixerGetControlDetails(
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return Status;
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}
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return MM_STATUS_NOT_IMPLEMENTED;
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// get mixer info
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MixerInfo = (LPMIXER_INFO)MixerHandle;
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// get mixer control
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Status = MMixerGetMixerControlById(MixerInfo, MixerControlDetails->dwControlID, &MixerLine, &MixerControl, &NodeId);
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// check for success
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if (Status != MM_STATUS_SUCCESS)
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{
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// failed to find control id
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return MM_STATUS_INVALID_PARAMETER;
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}
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switch(MixerControl->dwControlType)
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{
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case MIXERCONTROL_CONTROLTYPE_MUTE:
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Status = MMixerSetGetMuteControlDetails(MixerContext, MixerInfo->hMixer, NodeId, MixerLine->Line.dwLineID, MixerControlDetails, FALSE);
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break;
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case MIXERCONTROL_CONTROLTYPE_VOLUME:
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Status = MMixerSetGetVolumeControlDetails(MixerContext, MixerInfo->hMixer, NodeId, FALSE, MixerControl, MixerControlDetails, MixerLine);
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break;
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default:
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Status = MM_STATUS_NOT_IMPLEMENTED;
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}
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return Status;
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}
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MIXER_STATUS
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@ -47,6 +47,11 @@ typedef MIXER_STATUS(*PMIXER_CLOSE)(
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typedef VOID (*PMIXER_EVENT)(
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IN PVOID MixerEvent);
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typedef VOID (*PMIXER_COPY)(
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IN PVOID Dst,
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IN PVOID Src,
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IN ULONG Length);
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typedef struct
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{
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@ -58,6 +63,7 @@ typedef struct
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PMIXER_FREE Free;
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PMIXER_OPEN Open;
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PMIXER_CLOSE Close;
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PMIXER_COPY Copy;
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}MIXER_CONTEXT, *PMIXER_CONTEXT;
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MIXER_STATUS
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@ -79,6 +85,7 @@ MMixerGetCapabilities(
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MIXER_STATUS
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MMixerOpen(
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IN PMIXER_CONTEXT MixerContext,
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IN ULONG MixerId,
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IN PVOID MixerEvent,
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IN PMIXER_EVENT MixerEventRoutine,
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OUT PHANDLE MixerHandle);
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@ -164,5 +164,46 @@ MMixerGetMixerInfoByIndex(
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IN PMIXER_CONTEXT MixerContext,
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IN ULONG MixerIndex);
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LPMIXERLINE_EXT
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MMixerGetSourceMixerLineByComponentType(
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LPMIXER_INFO MixerInfo,
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DWORD dwComponentType);
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MIXER_STATUS
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MMixerGetMixerControlById(
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LPMIXER_INFO MixerInfo,
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DWORD dwControlID,
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LPMIXERLINE_EXT *MixerLine,
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LPMIXERCONTROLW *MixerControl,
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PULONG NodeId);
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MIXER_STATUS
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MMixerSetGetMuteControlDetails(
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IN PMIXER_CONTEXT MixerContext,
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IN HANDLE hMixer,
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IN ULONG NodeId,
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IN ULONG dwLineID,
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IN LPMIXERCONTROLDETAILS MixerControlDetails,
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IN ULONG bSet);
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MIXER_STATUS
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MMixerSetGetVolumeControlDetails(
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IN PMIXER_CONTEXT MixerContext,
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IN HANDLE hMixer,
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IN ULONG NodeId,
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IN ULONG bSet,
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LPMIXERCONTROLW MixerControl,
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IN LPMIXERCONTROLDETAILS MixerControlDetails,
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LPMIXERLINE_EXT MixerLine);
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MIXER_STATUS
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MMixerSetGetControlDetails(
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IN PMIXER_CONTEXT MixerContext,
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IN HANDLE hMixer,
|
||||
IN ULONG NodeId,
|
||||
IN ULONG bSet,
|
||||
IN ULONG PropertyId,
|
||||
IN ULONG Channel,
|
||||
IN PLONG InputValue);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -71,6 +71,28 @@ MMixerGetMixerInfoByIndex(
|
|||
return NULL;
|
||||
}
|
||||
|
||||
LPMIXERCONTROL_DATA
|
||||
MMixerGetMixerControlDataById(
|
||||
PLIST_ENTRY ListHead,
|
||||
DWORD dwControlId)
|
||||
{
|
||||
PLIST_ENTRY Entry;
|
||||
LPMIXERCONTROL_DATA Control;
|
||||
|
||||
/* get first entry */
|
||||
Entry = ListHead->Flink;
|
||||
|
||||
while(Entry != ListHead)
|
||||
{
|
||||
Control = (LPMIXERCONTROL_DATA)CONTAINING_RECORD(Entry, MIXERCONTROL_DATA, Entry);
|
||||
DPRINT("dwSource %x dwSource %x\n", Control->dwControlID, dwControlId);
|
||||
if (Control->dwControlID == dwControlId)
|
||||
return Control;
|
||||
|
||||
Entry = Entry->Flink;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
LPMIXERLINE_EXT
|
||||
MMixerGetSourceMixerLineByLineId(
|
||||
|
|
@ -314,3 +336,190 @@ MMixerGetTargetPins(
|
|||
|
||||
return Status;
|
||||
}
|
||||
|
||||
LPMIXERLINE_EXT
|
||||
MMixerGetSourceMixerLineByComponentType(
|
||||
LPMIXER_INFO MixerInfo,
|
||||
DWORD dwComponentType)
|
||||
{
|
||||
PLIST_ENTRY Entry;
|
||||
LPMIXERLINE_EXT MixerLineSrc;
|
||||
|
||||
/* get first entry */
|
||||
Entry = MixerInfo->LineList.Flink;
|
||||
|
||||
while(Entry != &MixerInfo->LineList)
|
||||
{
|
||||
MixerLineSrc = (LPMIXERLINE_EXT)CONTAINING_RECORD(Entry, MIXERLINE_EXT, Entry);
|
||||
if (MixerLineSrc->Line.dwComponentType == dwComponentType)
|
||||
return MixerLineSrc;
|
||||
|
||||
Entry = Entry->Flink;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
MIXER_STATUS
|
||||
MMixerGetMixerControlById(
|
||||
LPMIXER_INFO MixerInfo,
|
||||
DWORD dwControlID,
|
||||
LPMIXERLINE_EXT *MixerLine,
|
||||
LPMIXERCONTROLW *MixerControl,
|
||||
PULONG NodeId)
|
||||
{
|
||||
PLIST_ENTRY Entry;
|
||||
LPMIXERLINE_EXT MixerLineSrc;
|
||||
ULONG Index;
|
||||
|
||||
/* get first entry */
|
||||
Entry = MixerInfo->LineList.Flink;
|
||||
|
||||
while(Entry != &MixerInfo->LineList)
|
||||
{
|
||||
MixerLineSrc = (LPMIXERLINE_EXT)CONTAINING_RECORD(Entry, MIXERLINE_EXT, Entry);
|
||||
|
||||
for(Index = 0; Index < MixerLineSrc->Line.cControls; Index++)
|
||||
{
|
||||
if (MixerLineSrc->LineControls[Index].dwControlID == dwControlID)
|
||||
{
|
||||
if (MixerLine)
|
||||
*MixerLine = MixerLineSrc;
|
||||
if (MixerControl)
|
||||
*MixerControl = &MixerLineSrc->LineControls[Index];
|
||||
if (NodeId)
|
||||
*NodeId = MixerLineSrc->NodeIds[Index];
|
||||
return MM_STATUS_SUCCESS;
|
||||
}
|
||||
}
|
||||
Entry = Entry->Flink;
|
||||
}
|
||||
|
||||
return MM_STATUS_UNSUCCESSFUL;
|
||||
}
|
||||
|
||||
ULONG
|
||||
MMixerGetVolumeControlIndex(
|
||||
LPMIXERVOLUME_DATA VolumeData,
|
||||
LONG Value)
|
||||
{
|
||||
ULONG Index;
|
||||
|
||||
for(Index = 0; Index < VolumeData->ValuesCount; Index++)
|
||||
{
|
||||
if (VolumeData->Values[Index] > Value)
|
||||
{
|
||||
return VolumeData->InputSteppingDelta * Index;
|
||||
}
|
||||
}
|
||||
return VolumeData->InputSteppingDelta * (VolumeData->ValuesCount-1);
|
||||
}
|
||||
|
||||
MIXER_STATUS
|
||||
MMixerSetGetMuteControlDetails(
|
||||
IN PMIXER_CONTEXT MixerContext,
|
||||
IN HANDLE hMixer,
|
||||
IN ULONG NodeId,
|
||||
IN ULONG dwLineID,
|
||||
IN LPMIXERCONTROLDETAILS MixerControlDetails,
|
||||
IN ULONG bSet)
|
||||
{
|
||||
LPMIXERCONTROLDETAILS_BOOLEAN Input;
|
||||
LONG Value;
|
||||
MIXER_STATUS Status;
|
||||
|
||||
if (MixerControlDetails->cbDetails != sizeof(MIXERCONTROLDETAILS_BOOLEAN))
|
||||
return MM_STATUS_INVALID_PARAMETER;
|
||||
|
||||
/* get input */
|
||||
Input = (LPMIXERCONTROLDETAILS_BOOLEAN)MixerControlDetails->paDetails;
|
||||
|
||||
/* FIXME SEH */
|
||||
if (bSet)
|
||||
Value = Input->fValue;
|
||||
|
||||
/* set control details */
|
||||
Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_MUTE, 0, &Value);
|
||||
|
||||
if (Status != MM_STATUS_SUCCESS)
|
||||
return Status;
|
||||
|
||||
/* FIXME SEH */
|
||||
if (!bSet)
|
||||
{
|
||||
Input->fValue = Value;
|
||||
return Status;
|
||||
}
|
||||
else
|
||||
{
|
||||
// FIXME notify wdmaud clients MM_MIXM_LINE_CHANGE dwLineID
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
MIXER_STATUS
|
||||
MMixerSetGetVolumeControlDetails(
|
||||
IN PMIXER_CONTEXT MixerContext,
|
||||
IN HANDLE hMixer,
|
||||
IN ULONG NodeId,
|
||||
IN ULONG bSet,
|
||||
LPMIXERCONTROLW MixerControl,
|
||||
IN LPMIXERCONTROLDETAILS MixerControlDetails,
|
||||
LPMIXERLINE_EXT MixerLine)
|
||||
{
|
||||
LPMIXERCONTROLDETAILS_UNSIGNED Input;
|
||||
LONG Value, Index, Channel = 0;
|
||||
ULONG dwValue;
|
||||
MIXER_STATUS Status;
|
||||
LPMIXERVOLUME_DATA VolumeData;
|
||||
|
||||
if (MixerControlDetails->cbDetails != sizeof(MIXERCONTROLDETAILS_SIGNED))
|
||||
return MM_STATUS_INVALID_PARAMETER;
|
||||
|
||||
VolumeData = (LPMIXERVOLUME_DATA)MMixerGetMixerControlDataById(&MixerLine->LineControlsExtraData, MixerControl->dwControlID);
|
||||
if (!VolumeData)
|
||||
return MM_STATUS_UNSUCCESSFUL;
|
||||
|
||||
/* get input */
|
||||
Input = (LPMIXERCONTROLDETAILS_UNSIGNED)MixerControlDetails->paDetails;
|
||||
|
||||
if (bSet)
|
||||
{
|
||||
/* FIXME SEH */
|
||||
Value = Input->dwValue;
|
||||
Index = Value / VolumeData->InputSteppingDelta;
|
||||
|
||||
if (Index >= VolumeData->ValuesCount)
|
||||
{
|
||||
DPRINT1("Index %u out of bounds %u \n", Index, VolumeData->ValuesCount);
|
||||
DbgBreakPoint();
|
||||
return MM_STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Value = VolumeData->Values[Index];
|
||||
}
|
||||
|
||||
/* set control details */
|
||||
if (bSet)
|
||||
{
|
||||
Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, 0, &Value);
|
||||
Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, 1, &Value);
|
||||
}
|
||||
else
|
||||
{
|
||||
Status = MMixerSetGetControlDetails(MixerContext, hMixer, NodeId, bSet, KSPROPERTY_AUDIO_VOLUMELEVEL, Channel, &Value);
|
||||
}
|
||||
|
||||
if (!bSet)
|
||||
{
|
||||
dwValue = MMixerGetVolumeControlIndex(VolumeData, (LONG)Value);
|
||||
/* FIXME SEH */
|
||||
Input->dwValue = dwValue;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* notify clients of a line change MM_MIXM_CONTROL_CHANGE with MixerControl->dwControlID */
|
||||
}
|
||||
return Status;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue