Hooking up audio network adaptor to VoE.

webrtc/modules/audio_coding/test/TestRedFec.cc

 /*
  *  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.
  */
 
@@ skipping 323 matching lines @@
 
 #if defined(SUPPORT_RED_FB) && defined(SUPPORT_RED_SWB) &&\
   defined(SUPPORT_RED_WB)
   // Switch to codec, RED should remain switched on.
   EXPECT_TRUE(_acmA->REDStatus());
 #else
   EXPECT_FALSE(_acmA->REDStatus());
 #endif
 
   // _channelA2B imposes 25% packet loss rate.
-  EXPECT_EQ(0, _acmA->SetPacketLossRate(25));
+  _acmA->ModifyEncoder([&](std::unique_ptr<AudioEncoder>* encoder) {
+    EXPECT_TRUE(*encoder);
+    (*encoder)->SetProjectedPacketLossRate(25.0 / 100.0);

[kwiberg-webrtc, 2016/10/11 10:18:42]

Why is "25.0 / 100.0" better than just "0.25"?

[minyue-webrtc, 2016/10/11 10:38:35]

sure. of course.

+  });
 
 #ifdef SUPPORT_RED_FB
   EXPECT_EQ(0, _acmA->SetREDStatus(true));
   EXPECT_TRUE(_acmA->REDStatus());
   // Codec FEC and RED are mutually exclusive.
   EXPECT_EQ(-1, _acmA->SetCodecFEC(true));
 
   EXPECT_EQ(0, _acmA->SetREDStatus(false));
   EXPECT_EQ(0, _acmA->SetCodecFEC(true));
 
@@ skipping 117 matching lines @@
   std::string file_name;
   std::stringstream file_stream;
   file_stream << webrtc::test::OutputPath();
   file_stream << "TestRedFec_outFile_";
   file_stream << test_number << ".pcm";
   file_name = file_stream.str();
   _outFileB.Open(file_name, 16000, "wb");
 }
 
 }  // namespace webrtc