Move one CircularBuffer to webrtc::test namespace.

webrtc/modules/audio_coding/test/utility.cc

 /*
  *  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.
  */
 
@@ skipping 118 matching lines @@
   CodecInst codecInst;
   printf("No  Name                [Hz]    [bps]\n");
   for (uint8_t codecCntr = 0; codecCntr < noCodec; codecCntr++) {
     AudioCodingModule::Codec(codecCntr, &codecInst);
     printf("%2d- %-18s %5d   %6d\n", codecCntr, codecInst.plname,
            codecInst.plfreq, codecInst.rate);
   }
 
 }
 
+namespace test {
+
 CircularBuffer::CircularBuffer(uint32_t len)
     : _buff(NULL),
       _idx(0),
       _buffIsFull(false),
       _calcAvg(false),
       _calcVar(false),
       _sum(0),
       _sumSqr(0) {
   _buff = new double[len];
   if (_buff == NULL) {
@@ skipping 109 matching lines @@
   } else {
     if (_idx > 0) {
       var = _sumSqr / (double) _idx;
       return 0;
     } else {
       return -1;
     }
   }
 }
 
+}  // namespace test
+
 bool FixedPayloadTypeCodec(const char* payloadName) {
   char fixPayloadTypeCodecs[NUM_CODECS_WITH_FIXED_PAYLOAD_TYPE][32] = { "PCMU",
       "PCMA", "GSM", "G723", "DVI4", "LPC", "PCMA", "G722", "QCELP", "CN",
       "MPA", "G728", "G729" };
 
   for (int n = 0; n < NUM_CODECS_WITH_FIXED_PAYLOAD_TYPE; n++) {
     if (!STR_CASE_CMP(payloadName, fixPayloadTypeCodecs[n])) {
       return true;
     }
   }
@@ skipping 15 matching lines @@
   printf("kVideoFrameKey...... %d\n", _numFrameTypes[kVideoFrameKey]);
   printf("kVideoFrameDelta.... %d\n", _numFrameTypes[kVideoFrameDelta]);
 }
 
 int32_t VADCallback::InFrameType(FrameType frame_type) {
   _numFrameTypes[frame_type]++;
   return 0;
 }
 
 }  // namespace webrtc