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Diffstat (limited to 'avstream/avshws/filter.cpp')
| -rw-r--r-- | avstream/avshws/filter.cpp | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/avstream/avshws/filter.cpp b/avstream/avshws/filter.cpp deleted file mode 100644 index aea3acf7..00000000 --- a/avstream/avshws/filter.cpp +++ /dev/null @@ -1,203 +0,0 @@ -/************************************************************************** - - 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 -};
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