diff options
Diffstat (limited to 'avstream/avscamera/sys/VideoHwSim.cpp')
| -rw-r--r-- | avstream/avscamera/sys/VideoHwSim.cpp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/avstream/avscamera/sys/VideoHwSim.cpp b/avstream/avscamera/sys/VideoHwSim.cpp index 33b6de90..839af530 100644 --- a/avstream/avscamera/sys/VideoHwSim.cpp +++ b/avstream/avscamera/sys/VideoHwSim.cpp @@ -27,6 +27,7 @@ CVideoHardwareSimulation::CVideoHardwareSimulation( _In_ LONG PinID ) : CHardwareSimulation( Sensor, PinID ) + , m_Illuminated(FALSE) {} @@ -50,6 +51,54 @@ EmitMetadata( 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; + + // TODO: This metadata should only be exposed on a sensor category preview pin. + // It's possible I should derive a new preview sim to handle this; but for now + // we just populate the IR illumination state on every preview pin. Hopefully + // the app is smart enough to realize that this is meaningless if they have not + // selected an IR mediatype. + if (BytesLeft >= sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION)) + { + PKSCAMERA_METADATA_FRAMEILLUMINATION pPreviewIllumination = + (PKSCAMERA_METADATA_FRAMEILLUMINATION)(((PBYTE)pMetadata->SystemVa) + pMetadata->UsedSize); + RtlZeroMemory(pPreviewIllumination, sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION)); + + pPreviewIllumination->Header.MetadataId = (ULONG)MetadataId_FrameIllumination; + pPreviewIllumination->Header.Size = sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION); + + // Toggle the Illumination state for an IR frame. + CExtendedVidProcSetting State; + (void)m_Sensor->GetIRTorch(&State); + + if (State.Flags & KSCAMERA_EXTENDEDPROP_IRTORCHMODE_ALWAYS_ON) + { + m_Illuminated = TRUE; + pPreviewIllumination->Flags = KSCAMERA_METADATA_FRAMEILLUMINATION_FLAG_ON; + } + else if ((State.Flags & KSCAMERA_EXTENDEDPROP_IRTORCHMODE_ALTERNATING_FRAME_ILLUMINATION)) + { + m_Illuminated = !m_Illuminated; + if (m_Illuminated) + { + pPreviewIllumination->Flags = KSCAMERA_METADATA_FRAMEILLUMINATION_FLAG_ON; + } + } + else + { + m_Illuminated = FALSE; + } + + DBG_TRACE("Frame Illumination: Flags=0x%016llX, State=%s", + State.Flags, + (pPreviewIllumination->Flags == KSCAMERA_METADATA_FRAMEILLUMINATION_FLAG_ON ? "ON" : "OFF")); + + pMetadata->UsedSize += sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION); + BytesLeft -= sizeof(KSCAMERA_METADATA_FRAMEILLUMINATION); + } + CExtendedVidProcSetting FaceDetect; m_Sensor->GetFaceDetection(&FaceDetect); |