Audio Modules Example

Delay APO
Package Project
Stream Position Bug Fix
SAL

1 files changed, 95 insertions, 0 deletions

diff --git a/audio/sysvad/EndpointsCommon/AudioModuleHelper.h b/audio/sysvad/EndpointsCommon/AudioModuleHelper.h
new file mode 100644
index 00000000..fa7a2c23
--- /dev/null
+++ b/audio/sysvad/EndpointsCommon/AudioModuleHelper.h
@@ -0,0 +1,95 @@
+/*++
+
+Copyright (c) Microsoft Corporation All Rights Reserved
+
+Module Name:
+
+    AudioModuleHelper.h
+
+Abstract:
+
+    Simple helper for Audio Modules logic.
+
+--*/
+
+#ifndef _SYSVAD_AUDIOMODULEHELPER_H_
+#define _SYSVAD_AUDIOMODULEHELPER_H_
+
+//
+// Module helper functions.
+//
+#pragma code_seg("PAGE")
+NTSTATUS
+AudioModule_GenericHandler_BasicSupport(
+    _In_ PAUDIOMODULE_PARAMETER_INFO            ParameterInfo,
+    _Out_writes_bytes_opt_(*BufferCb) PVOID     Buffer,
+    _Inout_ ULONG *                             BufferCb
+    );
+
+#pragma code_seg("PAGE")
+BOOLEAN
+IsAudioModuleParameterValid(
+    _In_ PAUDIOMODULE_PARAMETER_INFO        ParameterInfo,
+    _In_reads_bytes_opt_(BufferCb) PVOID    Buffer,
+    _In_  ULONG                             BufferCb
+    );
+
+#pragma code_seg("PAGE")
+AUDIOMODULE *
+AudioModule_FindModuleInList(
+    _In_ AUDIOMODULE *          AudioModules,
+    _In_ ULONG                  AudioModuleCount,
+    _In_ GUID *                 ClassId,
+    _In_ ULONG                  InstanceId
+    );
+
+#pragma code_seg("PAGE")
+NTSTATUS
+AudioModule_GenericHandler(
+    _In_  ULONG                                         Verb,
+    _In_  ULONG                                         ParameterId,
+    _In_  PAUDIOMODULE_PARAMETER_INFO                   ParameterInfo,
+    _Inout_updates_bytes_(ParameterInfo->Size) PVOID    CurrentValue,
+    _In_reads_bytes_opt_(InBufferCb) PVOID              InBuffer,
+    _In_  ULONG                                         InBufferCb,
+    _Out_writes_bytes_opt_(*OutBufferCb) PVOID          OutBuffer,
+    _Inout_ ULONG *                                     OutBufferCb, 
+    _In_ BOOL *                                         ParameterChanged
+    );
+
+//
+// Miniport/Stream helper functions.
+//
+#pragma code_seg("PAGE")
+NTSTATUS
+AudioModule_GenericHandler_ModulesListRequest(
+    _In_ PPCPROPERTY_REQUEST    PropertyRequest,
+    _In_ AUDIOMODULE *          AudioModules,
+    _In_ ULONG                  AudioModuleCount
+    );
+
+#pragma code_seg("PAGE")
+NTSTATUS
+AudioModule_GenericHandler_ModuleCommand(
+    _In_ PPCPROPERTY_REQUEST    PropertyRequest,
+    _In_ AUDIOMODULE *          AudioModules,
+    _In_ ULONG                  AudioModuleCount
+    );
+
+#pragma code_seg("PAGE")
+NTSTATUS
+AudioModule_GenericHandler_ModuleNotificationDeviceId(
+    _In_ PPCPROPERTY_REQUEST    PropertyRequest,
+    _In_ const GUID *           NotificationDeviceId
+    );
+
+#pragma code_seg("PAGE")
+VOID
+AudioModule_SendNotification(
+    _In_ PPORTCLSNOTIFICATIONS          PortNotifications,
+    _In_ PVOID                          NotificationBuffer, 
+    _In_ USHORT                         NotificationBufferCb
+    );
+#endif // _SYSVAD_AUDIOMODULEHELPER_H_
+
+