diff options
| -rw-r--r-- | audio/sysvad/EndpointsCommon/minwavert.cpp | 237 | ||||
| -rw-r--r-- | audio/sysvad/EndpointsCommon/minwavert.h | 224 |
2 files changed, 251 insertions, 210 deletions
diff --git a/audio/sysvad/EndpointsCommon/minwavert.cpp b/audio/sysvad/EndpointsCommon/minwavert.cpp index f4a0599c..1ad029f7 100644 --- a/audio/sysvad/EndpointsCommon/minwavert.cpp +++ b/audio/sysvad/EndpointsCommon/minwavert.cpp @@ -977,6 +977,243 @@ CMiniportWaveRT::ValidateStreamCreate } //============================================================================= +#pragma code_seg() +_Use_decl_annotations_ +VOID CMiniportWaveRT::AcquireFormatsAndModesLock() +{ + KeAcquireSpinLock(&m_DeviceFormatsAndModesLock, &m_DeviceFormatsAndModesIrql); +} + +#pragma code_seg() +_Use_decl_annotations_ +VOID CMiniportWaveRT::ReleaseFormatsAndModesLock() +{ + KeReleaseSpinLock(&m_DeviceFormatsAndModesLock, m_DeviceFormatsAndModesIrql); +} + +//--------------------------------------------------------------------------- +// GetPinSupportedDeviceFormats +// +// Return supported formats for a given pin. +// +// Return value +// The number of KSDATAFORMAT_WAVEFORMATEXTENSIBLE items. +// +// Remarks +// Supported formats index array follows same order as filter's pin +// descriptor list. +// +#pragma code_seg() +_Use_decl_annotations_ +ULONG CMiniportWaveRT::GetPinSupportedDeviceFormats(_In_ ULONG PinId, _Outptr_opt_result_buffer_(return) KSDATAFORMAT_WAVEFORMATEXTENSIBLE **ppFormats) +{ + PPIN_DEVICE_FORMATS_AND_MODES pDeviceFormatsAndModes = NULL; + + AcquireFormatsAndModesLock(); + + pDeviceFormatsAndModes = m_DeviceFormatsAndModes; + ASSERT(m_DeviceFormatsAndModesCount > PinId); + ASSERT(pDeviceFormatsAndModes[PinId].WaveFormats != NULL); + ASSERT(pDeviceFormatsAndModes[PinId].WaveFormatsCount > 0); + + if (ppFormats != NULL) + { + *ppFormats = pDeviceFormatsAndModes[PinId].WaveFormats; + } + + ReleaseFormatsAndModesLock(); + + return pDeviceFormatsAndModes[PinId].WaveFormatsCount; +} + +//--------------------------------------------------------------------------- +// GetAudioEngineSupportedDeviceFormats +// +// Return supported device formats for the audio engine node. +// +// Return value +// The number of KSDATAFORMAT_WAVEFORMATEXTENSIBLE items. +// +// Remarks +// Supported formats index array follows same order as filter's pin +// descriptor list. This routine assumes the engine formats are the +// last item in the filter's array of PIN_DEVICE_FORMATS_AND_MODES. +// +#pragma code_seg() +_Use_decl_annotations_ +ULONG CMiniportWaveRT::GetAudioEngineSupportedDeviceFormats(_Outptr_opt_result_buffer_(return) KSDATAFORMAT_WAVEFORMATEXTENSIBLE **ppFormats) +{ + ULONG i; + PPIN_DEVICE_FORMATS_AND_MODES pDeviceFormatsAndModes = NULL; + + AcquireFormatsAndModesLock(); + + pDeviceFormatsAndModes = m_DeviceFormatsAndModes; + + // By convention, the audio engine node's device formats are the last + // entry in the PIN_DEVICE_FORMATS_AND_MODES list. + + // Since this endpoint apparently supports offload, there must be at least a system, + // offload, and loopback pin, plus the entry for the device formats. + ASSERT(m_DeviceFormatsAndModesCount > 3); + + i = m_DeviceFormatsAndModesCount - 1; // Index of last list entry + + ASSERT(pDeviceFormatsAndModes[i].PinType == NoPin); + ASSERT(pDeviceFormatsAndModes[i].WaveFormats != NULL); + ASSERT(pDeviceFormatsAndModes[i].WaveFormatsCount > 0); + + if (ppFormats != NULL) + { + *ppFormats = pDeviceFormatsAndModes[i].WaveFormats; + } + + ReleaseFormatsAndModesLock(); + return pDeviceFormatsAndModes[i].WaveFormatsCount; +} + +//--------------------------------------------------------------------------- +// GetPinSupportedDeviceModes +// +// Return mode information for a given pin. +// +// Return value +// The number of MODE_AND_DEFAULT_FORMAT items or 0 if none. +// +// Remarks +// Supported formats index array follows same order as filter's pin +// descriptor list. +// +#pragma code_seg() +_Use_decl_annotations_ +ULONG CMiniportWaveRT::GetPinSupportedDeviceModes(_In_ ULONG PinId, _Outptr_opt_result_buffer_(return) _On_failure_(_Deref_post_null_) MODE_AND_DEFAULT_FORMAT **ppModes) +{ + PMODE_AND_DEFAULT_FORMAT modes; + ULONG numModes; + + AcquireFormatsAndModesLock(); + + ASSERT(m_DeviceFormatsAndModesCount > PinId); + ASSERT((m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormatCount == 0) == (m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormat == NULL)); + + modes = m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormat; + numModes = m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormatCount; + +#ifdef SYSVAD_BTH_BYPASS + // Special handling for the SCO bypass endpoint, whose modes are determined at runtime + if (m_DeviceType == eBthHfpMicDevice) + { + ASSERT(m_pSidebandDevice != NULL); + if (m_pSidebandDevice->IsNRECSupported()) + { + modes = BthHfpMicPinSupportedDeviceModesNrec; + numModes = ARRAYSIZE(BthHfpMicPinSupportedDeviceModesNrec); + } + else + { + modes = BthHfpMicPinSupportedDeviceModesNoNrec; + numModes = ARRAYSIZE(BthHfpMicPinSupportedDeviceModesNoNrec); + } + } +#endif // SYSVAD_BTH_BYPASS + + if (ppModes != NULL) + { + if (numModes > 0) + { + *ppModes = modes; + } + else + { + // ensure that the returned pointer is NULL + // in the event of failure (SAL annotation above + // indicates that it must be NULL, and OACR sees a possibility + // that it might not be). + *ppModes = NULL; + } + } + + ReleaseFormatsAndModesLock(); + return numModes; +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsSystemCapturePin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == SystemCapturePin); +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsCellularBiDiCapturePin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == TelephonyBidiPin); +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsSystemRenderPin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == SystemRenderPin); +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsLoopbackPin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == RenderLoopbackPin); +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsOffloadPin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == OffloadRenderPin); +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsBridgePin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == BridgePin); +} + +#pragma code_seg() +BOOL CMiniportWaveRT::IsKeywordDetectorPin(ULONG nPinId) +{ + AcquireFormatsAndModesLock(); + + PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + + ReleaseFormatsAndModesLock(); + return (pinType == KeywordCapturePin); +} + #pragma code_seg("PAGE") NTSTATUS CMiniportWaveRT::StreamCreated diff --git a/audio/sysvad/EndpointsCommon/minwavert.h b/audio/sysvad/EndpointsCommon/minwavert.h index 2472a872..21c92542 100644 --- a/audio/sysvad/EndpointsCommon/minwavert.h +++ b/audio/sysvad/EndpointsCommon/minwavert.h @@ -343,7 +343,8 @@ public: } } -#endif // defined(SYSVAD_BTH_BYPASS) + +#endif // defined(SYSVAD_BTH_BYPASS) || defined(SYSVAD_USB_SIDEBAND) KeInitializeSpinLock(&m_DeviceFormatsAndModesLock); m_DeviceFormatsAndModesIrql = PASSIVE_LEVEL; @@ -500,166 +501,25 @@ public: ); private: -#pragma code_seg() _IRQL_raises_(DISPATCH_LEVEL) _Acquires_lock_(m_DeviceFormatsAndModesLock) _Requires_lock_not_held_(m_DeviceFormatsAndModesLock) _IRQL_saves_global_(SpinLock, m_DeviceFormatsAndModesIrql) - VOID AcquireFormatsAndModesLock() - { - KeAcquireSpinLock(&m_DeviceFormatsAndModesLock, &m_DeviceFormatsAndModesIrql); - } + VOID AcquireFormatsAndModesLock(); _Releases_lock_(m_DeviceFormatsAndModesLock) _Requires_lock_held_(m_DeviceFormatsAndModesLock) _IRQL_restores_global_(SpinLock, m_DeviceFormatsAndModesIrql) - VOID ReleaseFormatsAndModesLock() - { - KeReleaseSpinLock(&m_DeviceFormatsAndModesLock, m_DeviceFormatsAndModesIrql); - } + VOID ReleaseFormatsAndModesLock(); - //--------------------------------------------------------------------------- - // GetPinSupportedDeviceFormats - // - // Return supported formats for a given pin. - // - // Return value - // The number of KSDATAFORMAT_WAVEFORMATEXTENSIBLE items. - // - // Remarks - // Supported formats index array follows same order as filter's pin - // descriptor list. - // _Post_satisfies_(return > 0) - ULONG GetPinSupportedDeviceFormats(_In_ ULONG PinId, _Outptr_opt_result_buffer_(return) KSDATAFORMAT_WAVEFORMATEXTENSIBLE **ppFormats) - { - PPIN_DEVICE_FORMATS_AND_MODES pDeviceFormatsAndModes = NULL; - - AcquireFormatsAndModesLock(); - - pDeviceFormatsAndModes = m_DeviceFormatsAndModes; - ASSERT(m_DeviceFormatsAndModesCount > PinId); - ASSERT(pDeviceFormatsAndModes[PinId].WaveFormats != NULL); - ASSERT(pDeviceFormatsAndModes[PinId].WaveFormatsCount > 0); + ULONG GetPinSupportedDeviceFormats(_In_ ULONG PinId, _Outptr_opt_result_buffer_(return) KSDATAFORMAT_WAVEFORMATEXTENSIBLE **ppFormats); - if (ppFormats != NULL) - { - *ppFormats = pDeviceFormatsAndModes[PinId].WaveFormats; - } - - ReleaseFormatsAndModesLock(); - - return pDeviceFormatsAndModes[PinId].WaveFormatsCount; - } - - //--------------------------------------------------------------------------- - // GetAudioEngineSupportedDeviceFormats - // - // Return supported device formats for the audio engine node. - // - // Return value - // The number of KSDATAFORMAT_WAVEFORMATEXTENSIBLE items. - // - // Remarks - // Supported formats index array follows same order as filter's pin - // descriptor list. This routine assumes the engine formats are the - // last item in the filter's array of PIN_DEVICE_FORMATS_AND_MODES. - // _Post_satisfies_(return > 0) - ULONG GetAudioEngineSupportedDeviceFormats(_Outptr_opt_result_buffer_(return) KSDATAFORMAT_WAVEFORMATEXTENSIBLE **ppFormats) - { - ULONG i; - PPIN_DEVICE_FORMATS_AND_MODES pDeviceFormatsAndModes = NULL; - - AcquireFormatsAndModesLock(); - - pDeviceFormatsAndModes = m_DeviceFormatsAndModes; - - // By convention, the audio engine node's device formats are the last - // entry in the PIN_DEVICE_FORMATS_AND_MODES list. - - // Since this endpoint apparently supports offload, there must be at least a system, - // offload, and loopback pin, plus the entry for the device formats. - ASSERT(m_DeviceFormatsAndModesCount > 3); - - i = m_DeviceFormatsAndModesCount - 1; // Index of last list entry - - ASSERT(pDeviceFormatsAndModes[i].PinType == NoPin); - ASSERT(pDeviceFormatsAndModes[i].WaveFormats != NULL); - ASSERT(pDeviceFormatsAndModes[i].WaveFormatsCount > 0); - - if (ppFormats != NULL) - { - *ppFormats = pDeviceFormatsAndModes[i].WaveFormats; - } - - ReleaseFormatsAndModesLock(); - return pDeviceFormatsAndModes[i].WaveFormatsCount; - } + ULONG GetAudioEngineSupportedDeviceFormats(_Outptr_opt_result_buffer_(return) KSDATAFORMAT_WAVEFORMATEXTENSIBLE **ppFormats); - //--------------------------------------------------------------------------- - // GetPinSupportedDeviceModes - // - // Return mode information for a given pin. - // - // Return value - // The number of MODE_AND_DEFAULT_FORMAT items or 0 if none. - // - // Remarks - // Supported formats index array follows same order as filter's pin - // descriptor list. - // _Success_(return != 0) - ULONG GetPinSupportedDeviceModes(_In_ ULONG PinId, _Outptr_opt_result_buffer_(return) _On_failure_(_Deref_post_null_) MODE_AND_DEFAULT_FORMAT **ppModes) - { - PMODE_AND_DEFAULT_FORMAT modes; - ULONG numModes; - - AcquireFormatsAndModesLock(); - - ASSERT(m_DeviceFormatsAndModesCount > PinId); - ASSERT((m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormatCount == 0) == (m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormat == NULL)); - - modes = m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormat; - numModes = m_DeviceFormatsAndModes[PinId].ModeAndDefaultFormatCount; - -#ifdef SYSVAD_BTH_BYPASS - // Special handling for the SCO bypass endpoint, whose modes are determined at runtime - if (m_DeviceType == eBthHfpMicDevice) - { - ASSERT(m_pSidebandDevice != NULL); - if (m_pSidebandDevice->IsNRECSupported()) - { - modes = BthHfpMicPinSupportedDeviceModesNrec; - numModes = ARRAYSIZE(BthHfpMicPinSupportedDeviceModesNrec); - } - else - { - modes = BthHfpMicPinSupportedDeviceModesNoNrec; - numModes = ARRAYSIZE(BthHfpMicPinSupportedDeviceModesNoNrec); - } - } -#endif // SYSVAD_BTH_BYPASS - - if (ppModes != NULL) - { - if (numModes > 0) - { - *ppModes = modes; - } - else - { - // ensure that the returned pointer is NULL - // in the event of failure (SAL annotation above - // indicates that it must be NULL, and OACR sees a possibility - // that it might not be). - *ppModes = NULL; - } - } - - ReleaseFormatsAndModesLock(); - return numModes; - } + ULONG GetPinSupportedDeviceModes(_In_ ULONG PinId, _Outptr_opt_result_buffer_(return) _On_failure_(_Deref_post_null_) MODE_AND_DEFAULT_FORMAT **ppModes); #pragma code_seg() @@ -696,75 +556,19 @@ protected: return (m_DeviceFlags & ENDPOINT_OFFLOAD_SUPPORTED) ? TRUE : FALSE; } - BOOL IsSystemCapturePin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); - - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; - - ReleaseFormatsAndModesLock(); - return (pinType == SystemCapturePin); - } - - BOOL IsCellularBiDiCapturePin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); - - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; - - ReleaseFormatsAndModesLock(); - return (pinType == TelephonyBidiPin); - } - - BOOL IsSystemRenderPin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); - - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; - - ReleaseFormatsAndModesLock(); - return (pinType == SystemRenderPin); - } - - BOOL IsLoopbackPin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); - - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; - - ReleaseFormatsAndModesLock(); - return (pinType == RenderLoopbackPin); - } - - BOOL IsOffloadPin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); - - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; - - ReleaseFormatsAndModesLock(); - return (pinType == OffloadRenderPin); - } + BOOL IsSystemCapturePin(ULONG nPinId); - BOOL IsBridgePin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); + BOOL IsCellularBiDiCapturePin(ULONG nPinId); - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + BOOL IsSystemRenderPin(ULONG nPinId); - ReleaseFormatsAndModesLock(); - return (pinType == BridgePin); - } + BOOL IsLoopbackPin(ULONG nPinId); - BOOL IsKeywordDetectorPin(ULONG nPinId) - { - AcquireFormatsAndModesLock(); + BOOL IsOffloadPin(ULONG nPinId); - PINTYPE pinType = m_DeviceFormatsAndModes[nPinId].PinType; + BOOL IsBridgePin(ULONG nPinId); - ReleaseFormatsAndModesLock(); - return (pinType == KeywordCapturePin); - } + BOOL IsKeywordDetectorPin(ULONG nPinId); // These three pins are the pins used by the audio engine for host, loopback, and offload. ULONG GetSystemPinId() |