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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 /avstream/avshws/filter.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 'avstream/avshws/filter.cpp')
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1 files changed, 203 insertions, 0 deletions
diff --git a/avstream/avshws/filter.cpp b/avstream/avshws/filter.cpp
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+/**************************************************************************
+
+ AVStream Simulated Hardware Sample
+
+ Copyright (c) 2001, Microsoft Corporation.
+
+ File:
+
+ filter.cpp
+
+ Abstract:
+
+ This file contains the filter level implementation for the
+ capture filter.
+
+ History:
+
+ created 3/12/2001
+
+**************************************************************************/
+
+#include "avshws.h"
+
+/**************************************************************************
+
+ PAGEABLE CODE
+
+**************************************************************************/
+
+#ifdef ALLOC_PRAGMA
+#pragma code_seg("PAGE")
+#endif // ALLOC_PRAGMA
+
+
+NTSTATUS
+CCaptureFilter::
+DispatchCreate (
+ IN PKSFILTER Filter,
+ IN PIRP Irp
+ )
+
+/*++
+
+Routine Description:
+
+ This is the creation dispatch for the capture filter. It creates
+ the CCaptureFilter object, associates it with the AVStream filter
+ object, and bag the CCaptureFilter for later cleanup.
+
+Arguments:
+
+ Filter -
+ The AVStream filter being created
+
+ Irp -
+ The creation Irp
+
+Return Value:
+
+ Success / failure
+
+--*/
+
+{
+
+ PAGED_CODE();
+
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ CCaptureFilter *CapFilter = new (NonPagedPoolNx, 'liFC') CCaptureFilter (Filter);
+
+ if (!CapFilter) {
+ //
+ // Return failure if we couldn't create the filter.
+ //
+ Status = STATUS_INSUFFICIENT_RESOURCES;
+
+ } else {
+ //
+ // Add the item to the object bag if we we were successful.
+ // Whenever the filter closes, the bag is cleaned up and we will be
+ // freed.
+ //
+ Status = KsAddItemToObjectBag (
+ Filter -> Bag,
+ reinterpret_cast <PVOID> (CapFilter),
+ reinterpret_cast <PFNKSFREE> (CCaptureFilter::Cleanup)
+ );
+
+ if (!NT_SUCCESS (Status)) {
+ delete CapFilter;
+ } else {
+ Filter -> Context = reinterpret_cast <PVOID> (CapFilter);
+ }
+
+ }
+
+ return Status;
+
+}
+
+/**************************************************************************
+
+ DESCRIPTOR AND DISPATCH LAYOUT
+
+**************************************************************************/
+
+GUID g_PINNAME_VIDEO_CAPTURE = {STATIC_PINNAME_VIDEO_CAPTURE};
+
+//
+// CaptureFilterCategories:
+//
+// The list of category GUIDs for the capture filter.
+//
+const
+GUID
+CaptureFilterCategories [CAPTURE_FILTER_CATEGORIES_COUNT] = {
+ STATICGUIDOF (KSCATEGORY_VIDEO),
+ STATICGUIDOF (KSCATEGORY_CAPTURE),
+ STATICGUIDOF (KSCATEGORY_VIDEO_CAMERA)
+};
+
+//
+// CaptureFilterPinDescriptors:
+//
+// The list of pin descriptors on the capture filter.
+//
+const
+KSPIN_DESCRIPTOR_EX
+CaptureFilterPinDescriptors [CAPTURE_FILTER_PIN_COUNT] = {
+ //
+ // Video Capture Pin
+ //
+ {
+ &CapturePinDispatch,
+ NULL,
+ {
+ 0, // Interfaces (NULL, 0 == default)
+ NULL,
+ 0, // Mediums (NULL, 0 == default)
+ NULL,
+ SIZEOF_ARRAY(CapturePinDataRanges),// Range Count
+ CapturePinDataRanges, // Ranges
+ KSPIN_DATAFLOW_OUT, // Dataflow
+ KSPIN_COMMUNICATION_BOTH, // Communication
+ &PIN_CATEGORY_CAPTURE, // Category
+ &g_PINNAME_VIDEO_CAPTURE, // Name
+ 0 // Reserved
+ },
+#ifdef _X86_
+ KSPIN_FLAG_GENERATE_MAPPINGS | // Pin Flags
+#endif
+ KSPIN_FLAG_PROCESS_IN_RUN_STATE_ONLY,
+ 1, // Instances Possible
+ 1, // Instances Necessary
+ &CapturePinAllocatorFraming, // Allocator Framing
+ reinterpret_cast <PFNKSINTERSECTHANDLEREX>
+ (CCapturePin::IntersectHandler)
+ }
+};
+
+//
+// CaptureFilterDispatch:
+//
+// This is the dispatch table for the capture filter. It provides notification
+// of creation, closure, processing (for filter-centrics, not for the capture
+// filter), and resets (for filter-centrics, not for the capture filter).
+//
+const
+KSFILTER_DISPATCH
+CaptureFilterDispatch = {
+ CCaptureFilter::DispatchCreate, // Filter Create
+ NULL, // Filter Close
+ NULL, // Filter Process
+ NULL // Filter Reset
+};
+
+
+//
+// CaptureFilterDescription:
+//
+// The descriptor for the capture filter. We don't specify any topology
+// since there's only one pin on the filter. Realistically, there would
+// be some topological relationships here because there would be input
+// pins from crossbars and the like.
+//
+const
+KSFILTER_DESCRIPTOR
+CaptureFilterDescriptor = {
+ &CaptureFilterDispatch, // Dispatch Table
+ NULL, // Automation Table
+ KSFILTER_DESCRIPTOR_VERSION, // Version
+ 0, // Flags
+ &KSNAME_Filter, // Reference GUID
+ DEFINE_KSFILTER_PIN_DESCRIPTORS (CaptureFilterPinDescriptors),
+ DEFINE_KSFILTER_CATEGORIES (CaptureFilterCategories),
+ 0,
+ sizeof (KSNODE_DESCRIPTOR),
+ NULL,
+ 0,
+ NULL,
+ NULL // Component ID
+}; \ No newline at end of file