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@2963 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/video_coding/main/test/test_util.cc

@@ -0,0 +1,46 @@
+/*
+ *  Copyright (c) 2011 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.
+ */
+
+#include "test_util.h"
+#include "test_macros.h"
+#include "rtp_dump.h"
+#include <cmath>
+
+using namespace webrtc;
+
+// Normal Distribution
+#define PI  3.14159265
+double
+NormalDist(double mean, double stdDev)
+{
+    // Creating a Normal distribution variable from two independent uniform
+    // variables based on the Box-Muller transform
+    double uniform1 = (std::rand() + 1.0) / (RAND_MAX + 1.0);
+    double uniform2 = (std::rand() + 1.0) / (RAND_MAX + 1.0);
+    return (mean + stdDev * sqrt(-2 * log(uniform1)) * cos(2 * PI * uniform2));
+}
+
+RTPVideoCodecTypes
+ConvertCodecType(const char* plname)
+{
+    if (strncmp(plname,"VP8" , 3) == 0)
+    {
+        return kRTPVideoVP8;
+    }
+    else if (strncmp(plname,"I420" , 5) == 0)
+    {
+        return kRTPVideoI420;
+    }
+    else
+    {
+        return kRTPVideoNoVideo; // Default value
+    }
+}
+