Updated for "Windows 10 Anniversary Update" (Version 1607)

1 files changed, 155 insertions, 0 deletions

diff --git a/AVStream/avscamera/sys/imagecapture.cpp b/AVStream/avscamera/sys/imagecapture.cpp
new file mode 100644
index 00000000..06d334d3
--- /dev/null
+++ b/AVStream/avscamera/sys/imagecapture.cpp
@@ -0,0 +1,155 @@
+/**************************************************************************
+
+    A/V Stream Camera Sample
+
+    Copyright (c) 2001, Microsoft Corporation.
+
+    File:
+
+        imagecapture.cpp
+
+    Abstract:
+
+        An implementation of CImageCapturePin
+
+    History:
+
+        created 3/8/2001
+
+**************************************************************************/
+
+#include "Common.h"
+
+#ifdef ALLOC_PRAGMA
+#pragma code_seg("PAGE")
+#endif // ALLOC_PRAGMA
+
+CImageCapturePin::
+CImageCapturePin(
+    _In_    PKSPIN Pin
+)   : CCapturePin (Pin)
+{
+    PAGED_CODE();
+}
+
+NTSTATUS
+CImageCapturePin::
+DispatchCreate(
+    _In_    PKSPIN Pin,
+    _In_    PIRP Irp
+)
+/*++
+
+Routine Description:
+
+    Static member function called when a pin is created.  Instantiate a 
+    CImageCapturePin and attach it to our filter object.
+
+Arguments:
+
+    Pin - 
+        The KSPIN to wrap.
+
+    Irp -
+        The IRP assocated with this request.
+
+Return Value:
+
+    Success / Failure
+
+--*/
+{
+    PAGED_CODE();
+
+    DBG_ENTER("(Pin=%d)", Pin->Id);
+
+    NTSTATUS Status = STATUS_SUCCESS;
+
+    CCaptureFilter* pFilter = reinterpret_cast <CCaptureFilter*>(KsPinGetParentFilter(Pin)->Context);
+    CImageCapturePin *CapPin = new (NonPagedPoolNx) CImageCapturePin (Pin);
+
+    if( !CapPin )
+    {
+        // Fail if we couldn't create the pin.
+        Status = STATUS_INSUFFICIENT_RESOURCES;
+    }
+    else
+    {
+        //  Query the filter for the PhotoMode so we can figure out how many frames should be allocated.
+        CExtendedPhotoMode  Mode;
+        Mode.PinId = Pin->Id;       // Use Pin ID from KS.
+        Status = pFilter->GetPhotoMode( &Mode );
+
+        //  CSensor::GetPhotoMode could fail if the framework gives us a Pin ID that doesn't match our descriptors...
+        if( NT_SUCCESS(Status) )
+        {
+            //  Override the number of frames.
+            CapPin->SetDesiredFrames( 
+                ( (Mode.Flags & KSCAMERA_EXTENDEDPROP_PHOTOMODE_SEQUENCE) ? 
+                    Mode.RequestedHistoryFrames() : 1)
+                        + IMAGE_CAPTURE_PIN_MINIMUM_FRAMES );
+
+            Status = 
+                CapPin->Initialize();
+        }
+    }
+
+    if (NT_SUCCESS (Status)) 
+    {
+        //
+        // Adjust the stream header size.  The video packets have extended
+        // header info (KS_FRAME_INFO).
+        //
+        pFilter->setPin(CapPin, Pin->Id);
+    }
+    else
+    {
+        //  Clean up.
+        delete CapPin;
+    }
+
+    DBG_LEAVE("(Pin=%d)=0x%08X", Pin->Id, Status);
+    return Status;
+}
+
+
+NTSTATUS
+CImageCapturePin::
+Close(
+    _In_    PIRP Irp
+)
+{
+    PAGED_CODE();
+
+    Reset();
+
+    return STATUS_SUCCESS;
+}
+
+// ImageCapturePinDispatch:
+//
+// This is the dispatch table for the capture pin.  It provides notifications
+// about creation, closure, processing, data formats, etc...
+// just a copy of CapturePinDispatch for now.
+//
+DEFINE_CAMERA_KSPIN_DISPATCH( ImageCapturePinDispatch, CImageCapturePin );
+
+
+//
+// ImagePinAllocatorFraming:
+//
+// This is the simple framing structure for the capture pin.  Note that this
+// will be modified via KsEdit when the actual capture format is determined.
+// just a copy of CapturePinAllocatorFraming for now.
+//
+DECLARE_SIMPLE_FRAMING_EX (
+    ImageCapturePinAllocatorFraming,
+    STATICGUIDOF (KSMEMORY_TYPE_KERNEL_NONPAGED),
+    KSALLOCATOR_REQUIREMENTF_SYSTEM_MEMORY |
+    KSALLOCATOR_REQUIREMENTF_PREFERENCES_ONLY,
+    4,
+    0,
+    2 * PAGE_SIZE,
+    2 * PAGE_SIZE
+);
+