Move src/ -> webrtc/

TBR=niklas.enbom@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/915006

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@2963 4adac7df-926f-26a2-2b94-8c16560cd09d

1 files changed, 58 insertions, 0 deletions

diff --git a/voice_engine/utility.h b/voice_engine/utility.h
new file mode 100644
index 00000000..a8af8bde
--- /dev/null
+++ b/voice_engine/utility.h
@@ -0,0 +1,58 @@
+/*
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+/*
+ *  Contains functions often used by different parts of VoiceEngine.
+ */
+
+#ifndef WEBRTC_VOICE_ENGINE_UTILITY_H
+#define WEBRTC_VOICE_ENGINE_UTILITY_H
+
+#include "typedefs.h"
+#include "voice_engine_defines.h"
+
+namespace webrtc
+{
+
+class Module;
+
+namespace voe
+{
+
+class Utility
+{
+public:
+    static void MixWithSat(WebRtc_Word16 target[],
+                           int target_channel,
+                           const WebRtc_Word16 source[],
+                           int source_channel,
+                           int source_len);
+
+    static void MixSubtractWithSat(WebRtc_Word16 target[],
+                                   const WebRtc_Word16 source[],
+                                   WebRtc_UWord16 len);
+
+    static void MixAndScaleWithSat(WebRtc_Word16 target[],
+                                   const WebRtc_Word16 source[],
+                                   float scale,
+                                   WebRtc_UWord16 len);
+
+    static void Scale(WebRtc_Word16 vector[], float scale, WebRtc_UWord16 len);
+
+    static void ScaleWithSat(WebRtc_Word16 vector[],
+                             float scale,
+                             WebRtc_UWord16 len);
+};
+
+} // namespace voe
+
+} // namespace webrtc
+
+#endif  // WEBRTC_VOICE_ENGINE_UTILITY_H