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Diffstat (limited to 'AVStream/avscamera/sys/imagehwsim.h')
| -rw-r--r-- | AVStream/avscamera/sys/imagehwsim.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/AVStream/avscamera/sys/imagehwsim.h b/AVStream/avscamera/sys/imagehwsim.h new file mode 100644 index 00000000..1355a527 --- /dev/null +++ b/AVStream/avscamera/sys/imagehwsim.h @@ -0,0 +1,205 @@ +/************************************************************************** + + A/V Stream Camera Sample + + Copyright (c) 2001, Microsoft Corporation. + + File: + + ImageHwSim.h + + Abstract: + + This file contains the definition of the CImageHardwareSimulation class. + + This is a specialization of CHardwareSimulation that provides photo- + specific metadata and implements specialized functionality for photo, + photo sequence and variable photo sequence. + + History: + + created 3/9/2001 + +**************************************************************************/ + +// forward references +struct ISP_FRAME_SETTINGS; + +class CImageHardwareSimulation + : public CHardwareSimulation +{ +private: + LIST_ENTRY m_BurstList; + PWSTR m_szwFramePath; + BOOLEAN m_bTriggered; + BOOLEAN m_bEndOfSequence; + BOOLEAN m_bFlashed; + BOOLEAN m_bPastBufferTrigger; + PIN_MODE m_PinMode; + ULONG m_PastBufferCount; + ULONGLONG m_TriggerTime; + PIKSREFERENCECLOCK m_Clock; + ULONGLONG m_FlashStatus; + + // Settings for VPS simulation. + ULONG m_PfsLoopLimit; + ULONG m_PfsFrameLimit; + ISP_FRAME_SETTINGS *m_pIspSettings; // + ULONG m_PfsLoopNumber; // Number of loops we've done. + ULONG m_PfsFrameNumber; + ULONGLONG m_GlobalFrameNumber; // Informational only. + + // Copy a synthesized framebuffer. + virtual + NTSTATUS + FillScatterGatherBuffers(); + + // Find and complete any history frames. + NTSTATUS + CompletePastBuffers(); + + // Put an item onto the history list. + void + PushCloneList(_Inout_ PSCATTER_GATHER_ENTRY SGEntry); + + // Complete the history list. + NTSTATUS + CompleteCloneList(); + + // Add Photo-specific metadata. + void + EmitMetadata( + _Inout_ PKSSTREAM_HEADER pStreamHeader + ); + + // Does the current frame need a photo confirmation? + BOOLEAN + IsPhotoConfirmationNeeded(); + + // Helper function that gets a buffer full of image metadata. + METADATA_IMAGEAGGREGATION + GetMetadata(); + +public: + PKSSTREAM_POINTER m_pClone; + PHOTOCONFIRMATION_INFO m_PhotoConfirmationInfo; + + // Constructor + CImageHardwareSimulation ( + _Inout_ CSensor *Sensor, + _In_ LONG PinID + ); + + // Destructor + virtual + ~CImageHardwareSimulation(); + + // Periodic interrupt handling + virtual + void + FakeHardware(); + + // Start streaming. + virtual + NTSTATUS + Start( + _In_ CSynthesizer *ImageSynth, + _In_ ULONG Width, + _In_ ULONG Height, + _In_ ULONG ImageSize, + _In_ PIN_MODE pinMode + ); + + // Stop streaming. + virtual + NTSTATUS + Stop(); + + virtual + NTSTATUS + Reset(); + + // Take a picture or start a photo sequence. + virtual + NTSTATUS + Trigger( + _In_ LONG mode + ); + + LONG + GetTriggerMode(); + + // Limit the rate of frames produced. + virtual + NTSTATUS + SetPhotoFrameRate ( + _In_ ULONGLONG TimePerFrame + ); + + // Get the rate of frames produced. + virtual + ULONGLONG + GetPhotoFrameRate() + { + return m_TimePerFrame; + } + + // Set the master clock. + NTSTATUS + SetClock( + _In_ PKSPIN pin + ); + + // Identify exactly when the user pressed that button. + void + SetTriggerTime( + _In_ ULONGLONG TriggerTime + ); + + // Report the current trigger time. + ULONGLONG + GetTriggerTime() + { + return m_TriggerTime; + } + + // Normal vs. Photo sequence + number of history frames. + NTSTATUS + SetMode( + _In_ ULONGLONG Flags, + _In_ ULONG PastBuffers + ); + + NTSTATUS + SetFlashStatus( + _In_ ULONGLONG ulFlashStatus + ); + + // Program the Per Frame Settings for simulation + // We do it before calling start so we can be ready + // to program our simulation's hardware. + // Note: We make a local copy. + NTSTATUS + SetPFS( + _In_ ISP_FRAME_SETTINGS *pIspSettings, + _In_ ULONG FrameLimit, + _In_ ULONG LoopLimit + ); + + // Advance our frame and loop pointers to the next PFS settings. + bool + AdvanceFrameCounter(void); + + // Determine if we're at the EOS. + bool + IsPfsEOS(void); + + // Determine if we're in a Variable Photo Sequence. + BOOL + IsPfsActive(void); + + // Get the current frame settings. + virtual + ISP_FRAME_SETTINGS * + GetIspSettings(void); +}; |