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authorJ M Rossy <[email protected]>2015-07-29 15:40:09 -0700
committerJ M Rossy <[email protected]>2015-07-29 16:34:40 -0700
commit5d61a4a79a1e96dc5d9af1e5e712c84507307544 (patch)
tree49ed270893578cd18758b74ffcca16dc7ab948d6 /avscamera/sys/PreviewHwSim.cpp
parent5d41613e26e147d2300c786bb2b34cb4b4067a25 (diff)
Samples update for public Windows 10 release
Fix #2 Enabling WPP Recorder in Sensors Samples causes errors Fix #4 Add back fixed KMDOD sample Add new BarcodeScanner sample in pos folder Add new MagneticStripeReader sample in pos folder Add new SynpaticsTouch sample in input folder Add new Power Engine Plugin sample in pofx folder Add new DeviceMft sample in avstream folder Add new AvsCamera sample in root Add new SimBatt sample in root Add other pre-existing samples not yet released for Win10
Diffstat (limited to 'avscamera/sys/PreviewHwSim.cpp')
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+/**************************************************************************
+
+ A/V Stream Camera Sample
+
+ Copyright (c) 2014, Microsoft Corporation.
+
+ File:
+
+ PreviewHwSim.cpp
+
+ Abstract:
+
+ This file contains the implementation of the CPreviewHardwareSimulation
+ class.
+
+ This is a specialization of CHardwareSimulation that provides preview-
+ specific metadata.
+
+ History:
+
+ created 5/28/2014
+
+**************************************************************************/
+
+#include "Common.h"
+
+/**************************************************************************
+
+ PAGEABLE CODE
+
+**************************************************************************/
+
+#ifdef ALLOC_PRAGMA
+#pragma code_seg("PAGE")
+#endif // ALLOC_PRAGMA
+
+
+CPreviewHardwareSimulation::CPreviewHardwareSimulation(
+ _Inout_ CSensor *Sensor,
+ _In_ LONG PinID
+)
+ : CHardwareSimulation( Sensor, PinID )
+{
+ PAGED_CODE();
+}
+
+
+CPreviewHardwareSimulation::~CPreviewHardwareSimulation()
+{
+ PAGED_CODE();
+}
+
+void
+CPreviewHardwareSimulation::
+FakeHardware()
+/*++
+
+Routine Description:
+
+ Simulate an interrupt and what the hardware would have done in the
+ time since the previous interrupt.
+
+Arguments:
+
+ None
+
+Return Value:
+
+ None
+
+--*/
+{
+ PAGED_CODE();
+
+ // Do normal timer handling.
+ CHardwareSimulation::FakeHardware();
+
+ // Update the zoom.
+ m_Sensor->UpdateZoom();
+}
+
+//
+// Helper function that collects the current ISP settings into our metadata
+// structure.
+//
+METADATA_PREVIEWAGGREGATION
+CPreviewHardwareSimulation::
+GetMetadata()
+{
+ PAGED_CODE();
+
+ METADATA_PREVIEWAGGREGATION Metadata;
+ ISP_FRAME_SETTINGS *pSettings = GetIspSettings();
+
+ // Wipe the metadata so all settings will default to "Not Set".
+ RtlZeroMemory( &Metadata, sizeof(Metadata) );
+
+ // FocusState;
+ m_Sensor->GetFocusState( (KSCAMERA_EXTENDEDPROP_FOCUSSTATE *) &Metadata.FocusState );
+
+ // ExposureTime;
+ Metadata.ExposureTime =
+ CMetadataLongLong( GetCurrentExposureTime() );
+
+ // EVCompensation;
+ Metadata.EVCompensation = CMetadataEVCompensation(pSettings->EVCompensation.Mode, pSettings->EVCompensation.Value);
+
+ // ISOSpeed;
+ Metadata.ISOSpeed = CMetadataLong(GetCurrentISOSpeed());
+ DBG_TRACE("ISO=%d, ISO Flags=0x%016llX", Metadata.ISOSpeed.Value, pSettings->ISOMode);
+
+ // LensPosition;
+ Metadata.LensPosition = CMetadataLong( pSettings->FocusSetting.VideoProc.Value.ul );
+
+ // FlashOn;
+ Metadata.FlashOn = CMetadataLong((ULONG) pSettings->FlashMode);
+
+ // WhiteBalanceMode;
+ Metadata.WhiteBalanceMode = CMetadataLong((ULONG) pSettings->WhiteBalanceMode);
+
+ // IsoGains;
+ Metadata.IsoAnalogGain =
+ CMetadataSRational( GetRandom( (LONG)5000, (LONG)20000 ), (LONG)10000 ); // Some number from 0.5 to 2.0 - for testing.
+ Metadata.IsoDigitalGain =
+ CMetadataSRational( GetRandom( (LONG)5000, (LONG)20000 ), (LONG)10000 ); // Some number from 0.5 to 2.0 - for testing.
+
+ // SensorFrameRate;
+ ULARGE_INTEGER FrameRate;
+ FrameRate.LowPart = 60 * 60 *24;
+ FrameRate.HighPart = (ULONG) ((ONESECOND * FrameRate.LowPart) / m_TimePerFrame); // compute number of frames per day.
+ Metadata.SensorFrameRate = CMetadataULongLong( FrameRate.QuadPart );
+
+ // WhiteBalanceGains;
+ Metadata.WhiteBalanceGain_R = // MF_CAPTURE_METADATA_WHITEBALANCE_GAINS
+ CMetadataSRational( GetRandom( (LONG)5000, (LONG)20000 ), (LONG)10000 ); // Some number from 0.5 to 2.0 - for testing.
+ Metadata.WhiteBalanceGain_G = // MF_CAPTURE_METADATA_WHITEBALANCE_GAINS
+ CMetadataSRational( GetRandom( (LONG)5000, (LONG)20000 ), (LONG)10000 ); // Some number from 0.5 to 2.0 - for testing.
+ Metadata.WhiteBalanceGain_B = // MF_CAPTURE_METADATA_WHITEBALANCE_GAINS
+ CMetadataSRational( GetRandom( (LONG)5000, (LONG)20000 ), (LONG)10000 ); // Some number from 0.5 to 2.0 - for testing.
+
+ return Metadata;
+}
+
+//
+// Emit metadata here for preview pin.
+//
+void
+CPreviewHardwareSimulation::
+EmitMetadata(
+ _Inout_ PKSSTREAM_HEADER pStreamHeader
+)
+/*++
+
+Routine Description:
+
+ Emit metadata for a photo.
+
+Arguments:
+
+ None
+
+Return Value:
+
+ Success / Failure
+
+--*/
+{
+ PAGED_CODE();
+
+ NT_ASSERT(pStreamHeader);
+
+ // Add the normal frame info to the metadata
+ // Note: This call ensures the KSSTREAM_METADATA_INFO is properly initialized.
+ CHardwareSimulation::EmitMetadata( pStreamHeader );
+
+ if (0 != (pStreamHeader->OptionsFlags & KSSTREAM_HEADER_OPTIONSF_METADATA))
+ {
+ PKS_FRAME_INFO pFrameInfo = (PKS_FRAME_INFO)(pStreamHeader + 1);
+ PKSSTREAM_METADATA_INFO pMetadata = (PKSSTREAM_METADATA_INFO) (pFrameInfo + 1);
+ ULONG BytesLeft = pMetadata->BufferSize - pMetadata->UsedSize;
+
+ if(m_PhotoConfirmationEntry.isRequired())
+ {
+ if(BytesLeft < sizeof(KSCAMERA_METADATA_PHOTOCONFIRMATION))
+ {
+ //Fatal driver error, should never come here.
+ NT_ASSERT(FALSE);
+ return;
+ }
+ PKSCAMERA_METADATA_PHOTOCONFIRMATION pPhotoConfirmation =
+ (PKSCAMERA_METADATA_PHOTOCONFIRMATION) (((PBYTE)pMetadata->SystemVa) + pMetadata->UsedSize);
+ pPhotoConfirmation->Header.MetadataId = MetadataId_PhotoConfirmation;
+ pPhotoConfirmation->Header.Size = sizeof(*pPhotoConfirmation);
+ pPhotoConfirmation->PhotoConfirmationIndex = m_PhotoConfirmationEntry.getIndex();
+ pMetadata->UsedSize += sizeof(*pPhotoConfirmation);
+ BytesLeft -= sizeof(*pPhotoConfirmation);
+
+ DBG_TRACE("PhotoConfirmation Header.MetadataId = %u", pPhotoConfirmation->Header.MetadataId);
+ DBG_TRACE("PhotoConfirmation Header.Size = %u", pPhotoConfirmation->Header.Size);
+ DBG_TRACE("PhotoConfirmation Index = %u", pPhotoConfirmation->PhotoConfirmationIndex);
+ }
+ else
+ {
+ DBG_TRACE("Normal frame; no photo confirmation metadata.");
+ }
+
+ if( BytesLeft >= sizeof(CAMERA_METADATA_PREVIEWAGGREGATION) )
+ {
+ PCAMERA_METADATA_PREVIEWAGGREGATION pPreviewAggregation =
+ (PCAMERA_METADATA_PREVIEWAGGREGATION) (((PBYTE)pMetadata->SystemVa) + pMetadata->UsedSize);
+ pPreviewAggregation->Header.MetadataId = (ULONG) MetadataId_Custom_PreviewAggregation;
+ pPreviewAggregation->Header.Size = sizeof(*pPreviewAggregation);
+ pPreviewAggregation->Data = GetMetadata();
+ pMetadata->UsedSize += sizeof(*pPreviewAggregation);
+ BytesLeft -= sizeof(*pPreviewAggregation);
+ }
+
+ // MF_CAPTURE_METADATA_HISTOGRAM
+ //
+ // Generate the entire Histogram metadata blob here.
+ //
+ if( BytesLeft >= sizeof(CAMERA_METADATA_HISTOGRAM) )
+ {
+ PCAMERA_METADATA_HISTOGRAM pHistogram =
+ (PCAMERA_METADATA_HISTOGRAM) (((PBYTE)pMetadata->SystemVa) + pMetadata->UsedSize);
+ ULONG ChannelMask = m_Synthesizer->GetChannelMask();
+ CExtendedProperty Setting;
+
+ m_Sensor->GetHistogram( &Setting );
+ if( Setting.Flags & KSCAMERA_EXTENDEDPROP_HISTOGRAM_ON &&
+ ChannelMask != 0 )
+ {
+ // Just checking to see if we messed something up here.
+ NT_ASSERT( pMetadata->BufferSize >= CExtendedMetadata::METADATA_MAX + sizeof(CAMERA_METADATA_HISTOGRAM) );
+
+ pHistogram->Header.MetadataId = (ULONG) MetadataId_Custom_Histogram;
+ pHistogram->Header.Size = sizeof(*pHistogram);
+
+ // Acquire the data for every channel.
+ pHistogram->Data.ChannelMask = ChannelMask;
+ pHistogram->Data.Height = m_Height;
+ pHistogram->Data.Width = m_Width;
+ pHistogram->Data.FourCC = m_Sensor->GetFourCC( m_PinID );
+ m_Synthesizer->Histogram( pHistogram->Data.P0Data, pHistogram->Data.P1Data, pHistogram->Data.P2Data );
+ pMetadata->UsedSize += sizeof(*pHistogram);
+ BytesLeft -= sizeof(*pHistogram);
+ }
+ }
+
+ CExtendedVidProcSetting FaceDetect;
+ m_Sensor->GetFaceDetection(&FaceDetect);
+
+ if( FaceDetect.Flags & KSCAMERA_EXTENDEDPROP_FACEDETECTION_PREVIEW )
+ {
+ DBG_TRACE("PREVIEW");
+ EmitFaceMetadata(
+ pStreamHeader,
+ FaceDetect.GetULONG(),
+ FaceDetect.Flags & KSCAMERA_EXTENDEDPROP_FACEDETECTION_ADVANCED_MASK);
+ }
+ }
+}
+