Adding the AudioCodec ACX sample driver to Github. (#882)

* Adding the AudioCodec acx sample driver to Github.

* Fix to make AudioCodec driver all build in one solution file. Builds in ARM64 now.

1 files changed, 51 insertions, 0 deletions

diff --git a/audio/Acx/Samples/Common/SimPeakMeter.h b/audio/Acx/Samples/Common/SimPeakMeter.h
new file mode 100644
index 00000000..7203f299
--- /dev/null
+++ b/audio/Acx/Samples/Common/SimPeakMeter.h
@@ -0,0 +1,51 @@
+/*++
+
+    THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
+    KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
+    PURPOSE.
+
+Module Name:
+
+    SimPeakMeter.h
+
+Abstract:
+
+    Virtual Peakmeter - aggregates all streams
+
+Environment:
+
+    Kernel mode
+
+--*/
+
+#pragma once
+
+class CSimPeakMeter
+{
+public:
+    __drv_maxIRQL(PASSIVE_LEVEL)
+    PAGED_CODE_SEG
+    CSimPeakMeter();
+
+    __drv_maxIRQL(PASSIVE_LEVEL)
+    PAGED_CODE_SEG
+    ~CSimPeakMeter();
+
+    __drv_maxIRQL(PASSIVE_LEVEL)
+    PAGED_CODE_SEG
+    LONG GetValue(_In_ ULONG Channel);
+
+    __drv_maxIRQL(PASSIVE_LEVEL)
+    PAGED_CODE_SEG
+    NTSTATUS StartStream();
+
+    __drv_maxIRQL(PASSIVE_LEVEL)
+    PAGED_CODE_SEG
+    NTSTATUS StopStream();
+
+private:
+    LONG m_NumStreams;
+    LONG m_PeakMeterIndex;
+};
+