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Diffstat (limited to 'audio/sysvad/EndpointsCommon/MiniportStreamAudioEngineNode.cpp')
-rw-r--r--audio/sysvad/EndpointsCommon/MiniportStreamAudioEngineNode.cpp102
1 files changed, 53 insertions, 49 deletions
diff --git a/audio/sysvad/EndpointsCommon/MiniportStreamAudioEngineNode.cpp b/audio/sysvad/EndpointsCommon/MiniportStreamAudioEngineNode.cpp
index 0f772155..c3da83b9 100644
--- a/audio/sysvad/EndpointsCommon/MiniportStreamAudioEngineNode.cpp
+++ b/audio/sysvad/EndpointsCommon/MiniportStreamAudioEngineNode.cpp
@@ -98,7 +98,7 @@ Decscription:
Parameters:
_In_ _uiChannel: the target channel for this GET volume operation
- _Out_ _pVolume: a pointer to a LONG variable for receiving returned information
+ _Out_ _pVolume: a pointer to a LONG variable for receiving returned information
Return Value:
@@ -131,7 +131,7 @@ Decscription:
Parameters:
_In_ _uiChannel: the target channel for this GET volume operation
- _Out_ _pbMute: a pointer to a BOOL variable for receiving returned information
+ _Out_ _pbMute: a pointer to a BOOL variable for receiving returned information
Return Value:
@@ -167,7 +167,7 @@ Decscription:
Parameters:
_In_ _targetType: the query target (volume. mute, or peak meter)
- _Out_ _pKsPropMembHead: a pointer to a PKSPROPERTY_STEPPING_LONG variable for receiving returned channel count information
+ _Out_ _pKsPropMembHead: a pointer to a PKSPROPERTY_STEPPING_LONG variable for receiving returned channel count information
_In_ ulBufferSize: a pointer to a ULONG variable that has the size of the buffer pointed by _pKsPropMembHead
Return Value:
@@ -233,7 +233,7 @@ Remarks
STDMETHODIMP_(NTSTATUS) CMiniportWaveRTStream::SetStreamChannelVolume
(
_In_ UINT32 Channel,
- _In_ LONG TargetVolume,
+ _In_ LONG TargetVolume,
_In_ AUDIO_CURVE_TYPE CurveType,
_In_ ULONGLONG CurveDuration
)
@@ -277,7 +277,7 @@ Decscription:
Parameters:
_In_ _uiChannel: the target channel for this GET peak meter operation
- _Out_ _pPeakMeterValue: a pointer to a LONG variable for receiving returned information
+ _Out_ _pPeakMeterValue: a pointer to a LONG variable for receiving returned information
Return Value:
@@ -313,7 +313,7 @@ Decscription:
Parameters:
_In_ _uiChannel: the target channel for this Set mute operation
- _In_ _bMute: mute value to set
+ _In_ _bMute: mute value to set
Return Value:
@@ -359,7 +359,7 @@ Decscription:
Parameters:
- _Out_ pPresentationPosition: a pointer to a KSAUDIO_PRESENTATION_POSITION variable for receiving returned information
+ _Out_ pPresentationPosition: a pointer to a KSAUDIO_PRESENTATION_POSITION variable for receiving returned information
Return Value:
@@ -394,7 +394,7 @@ Decscription:
Parameters:
- _In_ ulCurrentWritePosition: a position value indicating the last valid byte in the buffer
+ _In_ ulCurrentWritePosition: a position value indicating the last valid byte in the buffer
Return Value:
@@ -437,7 +437,7 @@ Decscription:
Parameters:
- _Out_ pullLinearBufferPosition: a pointer to a ULONGLONG variable for receiving returned information
+ _Out_ pullLinearBufferPosition: a pointer to a ULONGLONG variable for receiving returned information
Return Value:
@@ -472,7 +472,7 @@ Decscription:
protection option
Parameters:
- _In_ protectionOption: protection option
+ _In_ protectionOption: protection option
CONSTRICTOR_OPTION_DISABLE: Turn protection off.
CONSTRICTOR_OPTION_MUTE: Mute the loopback stream
Return Value:
@@ -513,7 +513,7 @@ Decscription:
Parameters:
_In_ _targetType: the query target (volume, mute, or peak meter)
- _Out_ _pulChannelCount: a pointer to a UINT32 variable for receiving returned channel count information
+ _Out_ _pulChannelCount: a pointer to a UINT32 variable for receiving returned channel count information
Return Value:
@@ -524,7 +524,7 @@ Called at PASSIVE_LEVEL
Remarks
-------------------------------------------------------------------------------------------------------------------------*/
-NTSTATUS CMiniportWaveRTStream::GetStreamChannelCount(_In_ eChannelTargetType _targetType,_Out_ UINT32 *_pulChannelCount)
+NTSTATUS CMiniportWaveRTStream::GetStreamChannelCount(_In_ eChannelTargetType _targetType,_Out_ UINT32 *_pulChannelCount)
{
NTSTATUS ntStatus = STATUS_INVALID_DEVICE_REQUEST;
@@ -750,23 +750,22 @@ NTSTATUS CMiniportWaveRTStream::GetPresentationPosition(_Out_ KSAUDIO_PRESENTAT
status = GetPositions(&ullLinearPosition, &ullPresentationPosition, &timeStamp);
if (!NT_SUCCESS(status))
{
- return status;
+ return status;
}
_pPresentationPosition->u64PositionInBlocks = ullPresentationPosition * m_pWfExt->Format.nSamplesPerSec / m_pWfExt->Format.nAvgBytesPerSec;
_pPresentationPosition->u64QPCPosition = (UINT64)timeStamp.QuadPart;
//Event type: eMINIPORT_GET_PRESENTATION_POSITION
- //Parameter 1: Current linear buffer position
- //Parameter 2: the previous WaveRtBufferWritePosition that the drive received
+ //Parameter 1: Current linear buffer position
+ //Parameter 2: Previous WaveRtBufferWritePosition that the driver received
//Parameter 3: Presentation position
- //Parameter 4:0
- pAdapterComm->WriteEtwEvent(eMINIPORT_GET_PRESENTATION_POSITION,
- ullLinearPosition, // replace with the correct "Current linear buffer position"
+ //Parameter 4: 0
+ pAdapterComm->WriteEtwEvent(eMINIPORT_GET_PRESENTATION_POSITION,
+ ullLinearPosition, // replace with the correct "Current linear buffer position"
m_ulCurrentWritePosition,
- _pPresentationPosition->u64PositionInBlocks,
+ _pPresentationPosition->u64PositionInBlocks,
0); // always zero
-
return STATUS_SUCCESS;
}
@@ -777,13 +776,13 @@ NTSTATUS CMiniportWaveRTStream::SetCurrentWritePosition(_In_ ULONG _ulCurrentWr
NTSTATUS ntStatus;
-#ifdef SYSVAD_BTH_BYPASS
- if (m_ScoOpen)
+#if defined(SYSVAD_BTH_BYPASS)
+ if (m_SidebandStarted)
{
- ntStatus = GetScoStreamNtStatus();
+ ntStatus = GetSidebandStreamNtStatus();
IF_FAILED_JUMP(ntStatus, Done);
}
-#endif // SYSVAD_BTH_BYPASS
+#endif // defined(SYSVAD_BTH_BYPASS)
//
// Basic validation. WritePosition indicates the position (1-based) of the last valid byte.
@@ -808,6 +807,13 @@ NTSTATUS CMiniportWaveRTStream::SetCurrentWritePositionInternal(_In_ ULONG _ulC
{
DPF_ENTER(("[CMiniportWaveRTStream::SetCurrentWritePositionInternal]"));
+ ASSERT(m_bEoSReceived == FALSE);
+
+ if (m_bEoSReceived)
+ {
+ return STATUS_INVALID_DEVICE_REQUEST;
+ }
+
if (_ulCurrentWritePosition > m_ulDmaBufferSize)
{
return STATUS_INVALID_DEVICE_REQUEST;
@@ -816,19 +822,18 @@ NTSTATUS CMiniportWaveRTStream::SetCurrentWritePositionInternal(_In_ ULONG _ulC
PADAPTERCOMMON pAdapterComm = m_pMiniport->GetAdapterCommObj();
//Event type: eMINIPORT_SET_WAVERT_BUFFER_WRITE_POSITION
- //Parameter 1: Current linear buffer position
- //Parameter 2: the previous WaveRtBufferWritePosition that the drive received
+ //Parameter 1: Current linear buffer position
+ //Parameter 2: Previous WaveRtBufferWritePosition that the driver received
//Parameter 3: Target WaveRtBufferWritePosition received from portcls
- //Parameter 4:0
+ //Parameter 4: 0
pAdapterComm->WriteEtwEvent(eMINIPORT_SET_WAVERT_BUFFER_WRITE_POSITION,
- 100, // replace with the correct "Current linear buffer position"
+ m_ullLinearPosition, // replace with the correct "Current linear buffer position"
m_ulCurrentWritePosition,
- _ulCurrentWritePosition, // this is the passed in parameter
- 0); // always zero
-
+ _ulCurrentWritePosition, // this is new write position
+ 0); // always zero
//
- // Check for eMINIPORT_GLITCH_REPORT - 'same writert buffer' only when in event mode.
+ // Check for eMINIPORT_GLITCH_REPORT - Same WaveRT buffer write during event driven mode.
//
if (m_ulNotificationIntervalMs > 0)
{
@@ -836,14 +841,14 @@ NTSTATUS CMiniportWaveRTStream::SetCurrentWritePositionInternal(_In_ ULONG _ulC
{
//Event type: eMINIPORT_GLITCH_REPORT
//Parameter 1: Current linear buffer position
- //Parameter 2: the previous WaveRtBufferWritePosition that the drive received
- //Parameter 3: major glitch code: 3:receive the same wavert buffer two in a row in event driven mode
- //Parameter 4: minor code for the glitch cause
+ //Parameter 2: Previous WaveRtBufferWritePosition that the driver received
+ //Parameter 3: Major glitch code: 3: Received same WaveRT buffer twice in a row during event driven mode
+ //Parameter 4: Minor code for the glitch cause
pAdapterComm->WriteEtwEvent(eMINIPORT_GLITCH_REPORT,
- 100, // replace with the correct "Current linear buffer position"
+ m_ullLinearPosition, // replace with the correct "Current linear buffer position"
m_ulCurrentWritePosition,
- 3, // receive the same wavert buffer two in a row in event driven mode
- _ulCurrentWritePosition);
+ 3, // received same WaveRT buffer twice in a row during event driven mode
+ _ulCurrentWritePosition);
}
}
@@ -855,24 +860,25 @@ NTSTATUS CMiniportWaveRTStream::SetCurrentWritePositionInternal(_In_ ULONG _ulC
//linear and presentation positions
#pragma code_seg()
-NTSTATUS CMiniportWaveRTStream::GetPositions(
+NTSTATUS CMiniportWaveRTStream::GetPositions
+(
_Out_opt_ ULONGLONG * _pullLinearBufferPosition,
_Out_opt_ ULONGLONG * _pullPresentationPosition,
_Out_opt_ LARGE_INTEGER * _pliQPCTime
- )
+)
{
DPF_ENTER(("[CMiniportWaveRTStream::GetPositions]"));
NTSTATUS ntStatus;
LARGE_INTEGER ilQPC;
KIRQL oldIrql;
-#ifdef SYSVAD_BTH_BYPASS
- if (m_ScoOpen)
+#if defined(SYSVAD_BTH_BYPASS)
+ if (m_SidebandStarted)
{
- ntStatus = GetScoStreamNtStatus();
+ ntStatus = GetSidebandStreamNtStatus();
IF_FAILED_JUMP(ntStatus, Done);
}
-#endif // SYSVAD_BTH_BYPASS
+#endif // defined(SYSVAD_BTH_BYPASS)
// Update *_pullLinearBufferPosition with the the number of bytes fetched from waveRT ever since a stream got set into RUN
// state.
@@ -903,9 +909,9 @@ NTSTATUS CMiniportWaveRTStream::GetPositions(
ntStatus = STATUS_SUCCESS;
-#ifdef SYSVAD_BTH_BYPASS
+#if defined(SYSVAD_BTH_BYPASS)
Done:
-#endif // SYSVAD_BTH_BYPASS
+#endif // defined(SYSVAD_BTH_BYPASS)
return ntStatus;
}
@@ -919,7 +925,7 @@ Decscription:
protection option
Parameters:
- _In_ protectionOption: protection option
+ _In_ protectionOption: protection option
CONSTRICTOR_OPTION_DISABLE: Turn protection off.
CONSTRICTOR_OPTION_MUTE: Mute the loopback stream
Return Value:
@@ -979,8 +985,6 @@ NTSTATUS CMiniportWaveRTStream::SetStreamCurrentWritePositionForLastBuffer(_In_
NTSTATUS ntStatus;
KIRQL oldIrql;
- ASSERT(m_bEoSReceived == FALSE);
-
KeAcquireSpinLock(&m_PositionSpinLock, &oldIrql);
// Miniport driver needs to prepare to signal buffer completion event
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-16 23:43:14 +0000