reactos/drivers/multimedia/portcls.NEW/drm.c

   1 /*
   2     ReactOS Kernel Streaming
   3     Port Class / Digital Rights Management
   4
   5     Author: Andrew Greenwood
   6
   7     Notes:
   8         These are convenience functions for accessing DRM facilities, as
   9         documented here:
  10         http://www.osronline.com/ddkx/stream/aud-prop_9f77.htm
  11 */
  12
  13 #include <portcls.h>
  14 #include <drmk.h>
  15
  16 PORTCLASSAPI NTSTATUS NTAPI
  17 PcAddContentHandlers(
  18     IN  ULONG ContentId,
  19     IN  PVOID *paHandlers,
  20     IN  ULONG NumHandlers)
  21 {
  22     return DrmAddContentHandlers(ContentId, paHandlers, NumHandlers);
  23 }
  24
  25 PORTCLASSAPI NTSTATUS NTAPI
  26 PcCreateContentMixed(
  27     IN  PULONG paContentId,
  28     IN  ULONG cContentId,
  29     OUT PULONG pMixedContentId)
  30 {
  31     return DrmCreateContentMixed(paContentId, cContentId, pMixedContentId);
  32 }
  33
  34 PORTCLASSAPI NTSTATUS NTAPI
  35 PcDestroyContent(
  36     IN  ULONG ContentId)
  37 {
  38     return DrmDestroyContent(ContentId);
  39 }
  40
  41 PORTCLASSAPI NTSTATUS NTAPI
  42 PcForwardContentToDeviceObject(
  43     IN  ULONG ContentId,
  44     IN  PVOID Reserved,
  45     IN  PCDRMFORWARD DrmForward)
  46 {
  47     return DrmForwardContentToDeviceObject(ContentId, Reserved, DrmForward);
  48 }
  49
  50 PORTCLASSAPI NTSTATUS NTAPI
  51 PcForwardContentToFileObject(
  52     IN  ULONG ContentId,
  53     IN  PFILE_OBJECT FileObject)
  54 {
  55     return DrmForwardContentToFileObject(ContentId, FileObject);
  56 }
  57
  58 PORTCLASSAPI NTSTATUS NTAPI
  59 PcForwardContentToInterface(
  60     IN  ULONG ContentId,
  61     IN  PUNKNOWN pUnknown,
  62     IN  ULONG NumMethods)
  63 {
  64     return DrmForwardContentToInterface(ContentId, pUnknown, NumMethods);
  65 }
  66
  67 PORTCLASSAPI NTSTATUS NTAPI
  68 PcGetContentRights(
  69     IN  ULONG ContentId,
  70     OUT PDRMRIGHTS DrmRights)
  71 {
  72     return DrmGetContentRights(ContentId, DrmRights);
  73 }