[PATCH 1/1] include: Add IXAudio2Extension in xaudio2.idl.

[Biswapriyo Nath]

From: Biswapriyo Nath

Required for rpcs3 project.
---
 include/xaudio2.idl | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/xaudio2.idl b/include/xaudio2.idl
index 277fc450469..be0808d29eb 100644
--- a/include/xaudio2.idl
+++ b/include/xaudio2.idl
@@ -572,6 +572,19 @@ interface IXAudio2 : IUnknown
         [in, defaultvalue(NULL)] void* pReserved);
 }

+[
+    object,
+    uuid(84ac29bb-d619-44d2-b197-e4acf7df3ed6)
+]
+interface IXAudio2Extension : IUnknown
+{
+    void GetProcessingQuantum(
+        [out] UINT32 *quantum_numerator,
+        [out] UINT32 *quantum_denominator);
+
+    void GetProcessor([out] XAUDIO2_PROCESSOR *processor);
+}
+
 const UINT32 XAUDIO2_DEBUG_ENGINE           = 0x00000001;
 const UINT32 XAUDIO2_VOICE_NOPITCH          = 0x00000002;
 const UINT32 XAUDIO2_VOICE_NOSRC            = 0x00000004;