[janderwald] 50001: [AUDIO-BRINGUP] - Implement a timeout handler, which detects whether the audio thread has hung. The code has not yet been activated - Remove unused members
Author: janderwald Date: Fri Dec 10 11:03:28 2010 New Revision: 50001
URL: http://svn.reactos.org/svn/reactos?rev=50001&view=rev Log: [AUDIO-BRINGUP] - Implement a timeout handler, which detects whether the audio thread has hung. The code has not yet been activated - Remove unused members
Modified: branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp
Modified: branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp URL: http://svn.reactos.org/svn/reactos/branches/audio-bringup/drivers/wdm/audio/... ============================================================================== --- branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp [iso-8859-1] (original) +++ branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavecyclic.cpp [iso-8859-1] Fri Dec 10 11:03:28 2010 @@ -48,6 +48,7 @@ friend NTSTATUS NTAPI PinWaveCyclicAddEndOfStreamEvent(IN PIRP Irp, IN PKSEVENTDATA EventData, IN PKSEVENT_ENTRY EventEntry); friend NTSTATUS NTAPI PinWaveCyclicAddLoopedStreamEvent(IN PIRP Irp, IN PKSEVENTDATA EventData, IN PKSEVENT_ENTRY EventEntry); friend VOID CALLBACK PinSetStateWorkerRoutine(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context); + friend VOID NTAPI PinWaveCyclicIoTimerRoutine(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context);
IPortWaveCyclic * m_Port; IPortFilterWaveCyclic * m_Filter; @@ -69,8 +70,7 @@ ULONG m_FrameSize; BOOL m_Capture;
- ULONG m_TotalPackets; - ULONG m_StopCount; + ULONGLONG m_TotalPackets; KSAUDIO_POSITION m_Position; KSALLOCATOR_FRAMING m_AllocatorFraming; PSUBDEVICE_DESCRIPTOR m_Descriptor; @@ -81,6 +81,12 @@ KSRESET m_ResetState;
ULONG m_Delay; + + ULONGLONG m_GlitchCount; + ULONGLONG m_GlitchLength; + + LARGE_INTEGER m_LastPacketTime; + BOOLEAN m_Started;
LONG m_Ref; }; @@ -106,7 +112,7 @@ NTSTATUS NTAPI PinWaveCyclicAddEndOfStreamEvent(IN PIRP Irp, IN PKSEVENTDATA EventData, IN PKSEVENT_ENTRY EventEntry); NTSTATUS NTAPI PinWaveCyclicAddLoopedStreamEvent(IN PIRP Irp, IN PKSEVENTDATA EventData, IN PKSEVENT_ENTRY EventEntry); NTSTATUS NTAPI PinWaveCyclicDRMHandler(IN PIRP Irp, IN PKSIDENTIFIER Request, IN OUT PVOID Data); - +VOID NTAPI PinWaveCyclicIoTimerRoutine(IN PDEVICE_OBJECT DeviceObject, IN PVOID Context);
DEFINE_KSPROPERTY_CONNECTIONSET(PinWaveCyclicConnectionSet, PinWaveCyclicState, PinWaveCyclicDataFormat, PinWaveCyclicAllocatorFraming); DEFINE_KSPROPERTY_AUDIOSET(PinWaveCyclicAudioSet, PinWaveCyclicAudioPosition); @@ -175,6 +181,7 @@
//==================================================================================================================================
+ NTSTATUS NTAPI CPortPinWaveCyclic::QueryInterface( @@ -199,182 +206,6 @@ }
return STATUS_UNSUCCESSFUL; -} - -NTSTATUS -NTAPI -PinWaveCyclicDRMHandler( - IN PIRP Irp, - IN PKSIDENTIFIER Request, - IN OUT PVOID Data) -{ - DPRINT1("PinWaveCyclicDRMHandler\n"); - ASSERT(0); - return STATUS_INVALID_PARAMETER; -} - - -NTSTATUS -NTAPI -PinWaveCyclicAddEndOfStreamEvent( - IN PIRP Irp, - IN PKSEVENTDATA EventData, - IN PKSEVENT_ENTRY EventEntry) -{ - PENDOFSTREAM_EVENT_CONTEXT Entry; - PSUBDEVICE_DESCRIPTOR Descriptor; - CPortPinWaveCyclic *Pin; - - // get sub device descriptor - Descriptor = (PSUBDEVICE_DESCRIPTOR)KSPROPERTY_ITEM_IRP_STORAGE(Irp); - - // sanity check - PC_ASSERT(Descriptor); - PC_ASSERT(Descriptor->PortPin); - PC_ASSERT_IRQL(DISPATCH_LEVEL); - - // cast to pin impl - Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; - - // get extra size - Entry = (PENDOFSTREAM_EVENT_CONTEXT)(EventEntry + 1); - - // not a looped event - Entry->bLoopedStreaming = FALSE; - - // insert item - (void)ExInterlockedInsertTailList(&Pin->m_EventList, &EventEntry->ListEntry, &Pin->m_EventListLock); - - // done - return STATUS_SUCCESS; -} - -NTSTATUS -NTAPI -PinWaveCyclicAddLoopedStreamEvent( - IN PIRP Irp, - IN PKSEVENTDATA EventData, - IN PKSEVENT_ENTRY EventEntry) -{ - PLOOPEDSTREAMING_POSITION_EVENT_DATA Data; - PLOOPEDSTREAMING_EVENT_CONTEXT Entry; - PSUBDEVICE_DESCRIPTOR Descriptor; - CPortPinWaveCyclic *Pin; - - // get sub device descriptor - Descriptor = (PSUBDEVICE_DESCRIPTOR)KSEVENT_ITEM_IRP_STORAGE(Irp); - - // sanity check - PC_ASSERT(Descriptor); - PC_ASSERT(Descriptor->PortPin); - PC_ASSERT_IRQL(DISPATCH_LEVEL); - - // cast to pin impl - Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; - - // cast to looped event - Data = (PLOOPEDSTREAMING_POSITION_EVENT_DATA)EventData; - - // get extra size - Entry = (PLOOPEDSTREAMING_EVENT_CONTEXT)(EventEntry + 1); - - Entry->bLoopedStreaming = TRUE; - Entry->Position = Data->Position; - - DPRINT1("Added event\n"); - - // insert item - (void)ExInterlockedInsertTailList(&Pin->m_EventList, &EventEntry->ListEntry, &Pin->m_EventListLock); - - // done - return STATUS_SUCCESS; -} - -NTSTATUS -NTAPI -PinWaveCyclicAllocatorFraming( - IN PIRP Irp, - IN PKSIDENTIFIER Request, - IN OUT PVOID Data) -{ - CPortPinWaveCyclic *Pin; - PSUBDEVICE_DESCRIPTOR Descriptor; - - // get sub device descriptor - Descriptor = (PSUBDEVICE_DESCRIPTOR)KSEVENT_ITEM_IRP_STORAGE(Irp); - - // sanity check - PC_ASSERT(Descriptor); - PC_ASSERT(Descriptor->PortPin); - PC_ASSERT_IRQL(DISPATCH_LEVEL); - - // cast to pin impl - Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; - - - if (Request->Flags & KSPROPERTY_TYPE_GET) - { - // copy pin framing - RtlMoveMemory(Data, &Pin->m_AllocatorFraming, sizeof(KSALLOCATOR_FRAMING)); - - Irp->IoStatus.Information = sizeof(KSALLOCATOR_FRAMING); - return STATUS_SUCCESS; - } - - // not supported - return STATUS_NOT_SUPPORTED; -} - -NTSTATUS -NTAPI -PinWaveCyclicAudioPosition( - IN PIRP Irp, - IN PKSIDENTIFIER Request, - IN OUT PVOID Data) -{ - CPortPinWaveCyclic *Pin; - PSUBDEVICE_DESCRIPTOR Descriptor; - PKSAUDIO_POSITION Position; - - // get sub device descriptor - Descriptor = (PSUBDEVICE_DESCRIPTOR)KSPROPERTY_ITEM_IRP_STORAGE(Irp); - - // sanity check - PC_ASSERT(Descriptor); - PC_ASSERT(Descriptor->PortPin); - PC_ASSERT_IRQL(DISPATCH_LEVEL); - - // cast to pin impl - Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; - - //sanity check - PC_ASSERT(Pin->m_Stream); - - if (Request->Flags & KSPROPERTY_TYPE_GET) - { - // FIXME non multithreading-safe - // copy audio position - - Position = (PKSAUDIO_POSITION)Data; - - if (Pin->m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_STREAMING) - { - RtlMoveMemory(Data, &Pin->m_Position, sizeof(KSAUDIO_POSITION)); - DPRINT("Play %lu Record %lu\n", Pin->m_Position.PlayOffset, Pin->m_Position.WriteOffset); - } - else if (Pin->m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_LOOPED_STREAMING) - { - Position->PlayOffset = Pin->m_Position.PlayOffset; - Position->WriteOffset = (ULONGLONG)Pin->m_IrpQueue->GetCurrentIrpOffset(); - DPRINT("Play %lu Write %lu\n", Position->PlayOffset, Position->WriteOffset); - } - - Irp->IoStatus.Information = sizeof(KSAUDIO_POSITION); - return STATUS_SUCCESS; - } - - // not supported - return STATUS_NOT_SUPPORTED; }
typedef struct @@ -408,17 +239,41 @@ { /* FIXME complete pending irps with successfull state */ PinWorkContext->Pin->m_IrpQueue->CancelBuffers(); - } - //HACK - //PinWorkContext->Pin->m_IrpQueue->CancelBuffers(); + PinWorkContext->Pin->m_Stream->Silence(PinWorkContext->Pin->m_CommonBuffer, PinWorkContext->Pin->m_CommonBufferSize); + PinWorkContext->Pin->m_IrpQueue->CancelBuffers(); + PinWorkContext->Pin->m_Position.PlayOffset = 0; + PinWorkContext->Pin->m_Position.WriteOffset = 0; + PinWorkContext->Pin->m_GlitchCount = 0; + PinWorkContext->Pin->m_GlitchLength = 0; + + // unregister the time out + PcUnregisterIoTimeout(GetDeviceObject(PinWorkContext->Pin->m_Port), PinWaveCyclicIoTimerRoutine, (PVOID)PinWorkContext->Pin); + } + else if (PinWorkContext->Pin->m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_STREAMING && PinWorkContext->Pin->m_State == KSSTATE_STOP) + { + /* FIXME complete pending irps with successfull state */ + PinWorkContext->Pin->m_IrpQueue->CancelBuffers(); + PinWorkContext->Pin->m_Stream->Silence(PinWorkContext->Pin->m_CommonBuffer, PinWorkContext->Pin->m_CommonBufferSize); + PinWorkContext->Pin->m_IrpQueue->CancelBuffers(); + PinWorkContext->Pin->m_Position.PlayOffset = 0; + PinWorkContext->Pin->m_Position.WriteOffset = 0; + PinWorkContext->Pin->m_GlitchCount = 0; + PinWorkContext->Pin->m_GlitchLength = 0; + + // unregister the time out + PcUnregisterIoTimeout(GetDeviceObject(PinWorkContext->Pin->m_Port), PinWaveCyclicIoTimerRoutine, (PVOID)PinWorkContext->Pin); + } }
// store result - PinWorkContext->Irp->IoStatus.Information = sizeof(KSSTATE); - PinWorkContext->Irp->IoStatus.Status = Status; - - // complete irp - IoCompleteRequest(PinWorkContext->Irp, IO_NO_INCREMENT); + if (PinWorkContext->Irp) + { + PinWorkContext->Irp->IoStatus.Information = sizeof(KSSTATE); + PinWorkContext->Irp->IoStatus.Status = Status; + + // complete irp + IoCompleteRequest(PinWorkContext->Irp, IO_NO_INCREMENT); + }
// free work item IoFreeWorkItem(PinWorkContext->WorkItem); @@ -428,6 +283,244 @@
}
+VOID +NTAPI +PinWaveCyclicIoTimerRoutine( + IN PDEVICE_OBJECT DeviceObject, + IN PVOID Context) +{ + CPortPinWaveCyclic *Pin; + //PSETPIN_CONTEXT Ctx; + LARGE_INTEGER CurrentTime; + + // cast to pin impl + Pin = (CPortPinWaveCyclic*)Context; + + /* query system time */ + KeQuerySystemTime(&CurrentTime); + + /* check if the connection matches */ + if (Pin->m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_STREAMING && Pin->m_ResetState == KSRESET_END && Pin->m_State != KSSTATE_STOP && Pin->m_Started) + { + LARGE_INTEGER Diff; + + Diff.QuadPart = CurrentTime.QuadPart - Pin->m_LastPacketTime.QuadPart; + + if (Diff.QuadPart >= Int32x32To64(3000, 10000)) + { + DPRINT1("AudioThread Hang detected: Last Packet %I64u CurrentTime %I64u Diff %I64u\n", Pin->m_LastPacketTime.QuadPart, CurrentTime.QuadPart, Diff.QuadPart); +#if 0 + /* allocate pin context */ + Ctx = (PSETPIN_CONTEXT)AllocateItem(NonPagedPool, sizeof(SETPIN_CONTEXT), TAG_PORTCLASS); + + if (!Ctx) + { + /* no memory */ + return; + } + + /* initialize ctx */ + Ctx->Pin = Pin; + if (Pin->m_State == KSSTATE_RUN) + Ctx->NewState = KSSTATE_PAUSE; + else if (Pin->m_State == KSSTATE_PAUSE) + Ctx->NewState = KSSTATE_ACQUIRE; + else if (Pin->m_State == KSSTATE_ACQUIRE) + Ctx->NewState = KSSTATE_STOP; + + Ctx->WorkItem = IoAllocateWorkItem(DeviceObject); + Ctx->Irp = NULL; + + if (!Ctx->WorkItem) + { + /* no memory */ + FreeItem(Ctx, TAG_PORTCLASS); + return; + } + + /* queue the work item */ + IoQueueWorkItem(Ctx->WorkItem, PinSetStateWorkerRoutine, DelayedWorkQueue, (PVOID)Ctx); +#endif + } + } +} + + +NTSTATUS +NTAPI +PinWaveCyclicDRMHandler( + IN PIRP Irp, + IN PKSIDENTIFIER Request, + IN OUT PVOID Data) +{ + DPRINT1("PinWaveCyclicDRMHandler\n"); + ASSERT(0); + return STATUS_INVALID_PARAMETER; +} + + +NTSTATUS +NTAPI +PinWaveCyclicAddEndOfStreamEvent( + IN PIRP Irp, + IN PKSEVENTDATA EventData, + IN PKSEVENT_ENTRY EventEntry) +{ + PENDOFSTREAM_EVENT_CONTEXT Entry; + PSUBDEVICE_DESCRIPTOR Descriptor; + CPortPinWaveCyclic *Pin; + + // get sub device descriptor + Descriptor = (PSUBDEVICE_DESCRIPTOR)KSPROPERTY_ITEM_IRP_STORAGE(Irp); + + // sanity check + PC_ASSERT(Descriptor); + PC_ASSERT(Descriptor->PortPin); + PC_ASSERT_IRQL(DISPATCH_LEVEL); + + // cast to pin impl + Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; + + // get extra size + Entry = (PENDOFSTREAM_EVENT_CONTEXT)(EventEntry + 1); + + // not a looped event + Entry->bLoopedStreaming = FALSE; + + // insert item + (void)ExInterlockedInsertTailList(&Pin->m_EventList, &EventEntry->ListEntry, &Pin->m_EventListLock); + + // done + return STATUS_SUCCESS; +} + +NTSTATUS +NTAPI +PinWaveCyclicAddLoopedStreamEvent( + IN PIRP Irp, + IN PKSEVENTDATA EventData, + IN PKSEVENT_ENTRY EventEntry) +{ + PLOOPEDSTREAMING_POSITION_EVENT_DATA Data; + PLOOPEDSTREAMING_EVENT_CONTEXT Entry; + PSUBDEVICE_DESCRIPTOR Descriptor; + CPortPinWaveCyclic *Pin; + + // get sub device descriptor + Descriptor = (PSUBDEVICE_DESCRIPTOR)KSEVENT_ITEM_IRP_STORAGE(Irp); + + // sanity check + PC_ASSERT(Descriptor); + PC_ASSERT(Descriptor->PortPin); + PC_ASSERT_IRQL(DISPATCH_LEVEL); + + // cast to pin impl + Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; + + // cast to looped event + Data = (PLOOPEDSTREAMING_POSITION_EVENT_DATA)EventData; + + // get extra size + Entry = (PLOOPEDSTREAMING_EVENT_CONTEXT)(EventEntry + 1); + + Entry->bLoopedStreaming = TRUE; + Entry->Position = Data->Position; + + DPRINT1("Added event\n"); + + // insert item + (void)ExInterlockedInsertTailList(&Pin->m_EventList, &EventEntry->ListEntry, &Pin->m_EventListLock); + + // done + return STATUS_SUCCESS; +} + +NTSTATUS +NTAPI +PinWaveCyclicAllocatorFraming( + IN PIRP Irp, + IN PKSIDENTIFIER Request, + IN OUT PVOID Data) +{ + CPortPinWaveCyclic *Pin; + PSUBDEVICE_DESCRIPTOR Descriptor; + + // get sub device descriptor + Descriptor = (PSUBDEVICE_DESCRIPTOR)KSEVENT_ITEM_IRP_STORAGE(Irp); + + // sanity check + PC_ASSERT(Descriptor); + PC_ASSERT(Descriptor->PortPin); + PC_ASSERT_IRQL(DISPATCH_LEVEL); + + // cast to pin impl + Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; + + + if (Request->Flags & KSPROPERTY_TYPE_GET) + { + // copy pin framing + RtlMoveMemory(Data, &Pin->m_AllocatorFraming, sizeof(KSALLOCATOR_FRAMING)); + + Irp->IoStatus.Information = sizeof(KSALLOCATOR_FRAMING); + return STATUS_SUCCESS; + } + + // not supported + return STATUS_NOT_SUPPORTED; +} + +NTSTATUS +NTAPI +PinWaveCyclicAudioPosition( + IN PIRP Irp, + IN PKSIDENTIFIER Request, + IN OUT PVOID Data) +{ + CPortPinWaveCyclic *Pin; + PSUBDEVICE_DESCRIPTOR Descriptor; + PKSAUDIO_POSITION Position; + + // get sub device descriptor + Descriptor = (PSUBDEVICE_DESCRIPTOR)KSPROPERTY_ITEM_IRP_STORAGE(Irp); + + // sanity check + PC_ASSERT(Descriptor); + PC_ASSERT(Descriptor->PortPin); + PC_ASSERT_IRQL(DISPATCH_LEVEL); + + // cast to pin impl + Pin = (CPortPinWaveCyclic*)Descriptor->PortPin; + + //sanity check + PC_ASSERT(Pin->m_Stream); + + if (Request->Flags & KSPROPERTY_TYPE_GET) + { + // FIXME non multithreading-safe + // copy audio position + + Position = (PKSAUDIO_POSITION)Data; + + if (Pin->m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_STREAMING) + { + RtlMoveMemory(Data, &Pin->m_Position, sizeof(KSAUDIO_POSITION)); + DPRINT("Play %I64u Record %I64u\n", Pin->m_Position.PlayOffset, Pin->m_Position.WriteOffset); + } + else if (Pin->m_ConnectDetails->Interface.Id == KSINTERFACE_STANDARD_LOOPED_STREAMING) + { + Position->PlayOffset = Pin->m_Position.PlayOffset; + Position->WriteOffset = (ULONGLONG)Pin->m_IrpQueue->GetCurrentIrpOffset(); + DPRINT("Play %I64u Write %I64u\n", Position->PlayOffset, Position->WriteOffset); + } + + Irp->IoStatus.Information = sizeof(KSAUDIO_POSITION); + return STATUS_SUCCESS; + } + + // not supported + return STATUS_NOT_SUPPORTED; +}
NTSTATUS NTAPI @@ -470,20 +563,46 @@ { // FIXME // complete with successful state + DPRINT1("BytesPlayed %I64u, GlitchCount %I64u GlitchLength %I64u\n", Pin->m_Position.PlayOffset, Pin->m_GlitchCount, Pin->m_GlitchLength); Pin->m_Stream->Silence(Pin->m_CommonBuffer, Pin->m_CommonBufferSize); Pin->m_IrpQueue->CancelBuffers(); Pin->m_Position.PlayOffset = 0; Pin->m_Position.WriteOffset = 0; + Pin->m_GlitchCount = 0; + Pin->m_GlitchLength = 0; + + + // unregister the time out + PcUnregisterIoTimeout(GetDeviceObject(Pin->m_Port), PinWaveCyclicIoTimerRoutine, (PVOID)Pin); } else if (Pin->m_State == KSSTATE_STOP) { + DPRINT1("BytesPlayed %I64u, GlitchCount %I64u GlitchLength %I64u\n", Pin->m_Position.PlayOffset, Pin->m_GlitchCount, Pin->m_GlitchLength); Pin->m_Stream->Silence(Pin->m_CommonBuffer, Pin->m_CommonBufferSize); Pin->m_IrpQueue->CancelBuffers(); Pin->m_Position.PlayOffset = 0; Pin->m_Position.WriteOffset = 0; + Pin->m_GlitchCount = 0; + Pin->m_GlitchLength = 0; + + // unregister the time out + PcUnregisterIoTimeout(GetDeviceObject(Pin->m_Port), PinWaveCyclicIoTimerRoutine, (PVOID)Pin); } // store result Irp->IoStatus.Information = sizeof(KSSTATE); + + if (*State == KSSTATE_RUN) + { + // register wave hung routine + NTSTATUS PcStatus = PcRegisterIoTimeout(GetDeviceObject(Pin->m_Port), PinWaveCyclicIoTimerRoutine, (PVOID)Pin); + if (!NT_SUCCESS(PcStatus)) + { + DPRINT1("Failed to register timer routine with %x\n", PcStatus); + } + + // set flag that stream has started for the wave hung routine + Pin->m_Started = TRUE; + } } return Status; } @@ -701,8 +820,10 @@ Gap = Position - m_CommonBufferOffset; if (Gap > BufferLength) { + // increment glitchcount + m_GlitchCount++; + m_GlitchLength += BufferLength; // insert silence samples - DPRINT1("Inserting Silence Buffer Offset %lu GapLength %lu\n", m_CommonBufferOffset, BufferLength); m_Stream->Silence((PUCHAR)m_CommonBuffer + m_CommonBufferOffset, BufferLength);
m_CommonBufferOffset += BufferLength; @@ -760,8 +881,11 @@ Gap = m_CommonBufferSize - m_CommonBufferOffset + Position; if (Gap > BufferLength) { + // increment glitchcount + m_GlitchCount++; + m_GlitchLength += BufferLength; + // insert silence samples - DPRINT1("Overlap Inserting Silence Buffer Size %lu Offset %lu Gap %lu Position %lu\n", m_CommonBufferSize, m_CommonBufferOffset, Gap, Position); m_Stream->Silence((PUCHAR)m_CommonBuffer + m_CommonBufferOffset, BufferLength);
m_CommonBufferOffset += BufferLength; @@ -933,6 +1057,8 @@ { m_Position.WriteOffset += Data; Status = STATUS_PENDING; + /* time stamp last packet */ + KeQuerySystemTime(&m_LastPacketTime); } } else @@ -1034,6 +1160,9 @@ DPRINT("Warning: failed to stop stream with %x\n", Status); PC_ASSERT(0); } + + // unregister the time out + PcUnregisterIoTimeout(GetDeviceObject(m_Port), PinWaveCyclicIoTimerRoutine, (PVOID)this); } // set state to stop m_State = KSSTATE_STOP; @@ -1269,7 +1398,7 @@ Status = m_ServiceGroup->AddMember(PSERVICESINK(this)); if (!NT_SUCCESS(Status)) { - DPRINT("Failed to add pin to service group\n"); + DPRINT1("Failed to add pin to service group\n"); return Status; }
Modified: branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp URL: http://svn.reactos.org/svn/reactos/branches/audio-bringup/drivers/wdm/audio/... ============================================================================== --- branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp [iso-8859-1] (original) +++ branches/audio-bringup/drivers/wdm/audio/backpln/portcls/pin_wavepci.cpp [iso-8859-1] Fri Dec 10 11:03:28 2010 @@ -60,7 +60,6 @@
ULONG m_TotalPackets; KSAUDIO_POSITION m_Position; - ULONG m_StopCount;
BOOL m_bUsePrefetch; ULONG m_PrefetchOffset;
-
janderwald＠svn.reactos.org