Let AudioCodingModule::SendCodec return Maybe<CodecInst>

webrtc/modules/audio_coding/main/test/TwoWayCommunication.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 232 matching lines @@
     SetUp();
   }
   unsigned int msecPassed = 0;
   unsigned int secPassed = 0;
 
   int32_t outFreqHzA = _outFileA.SamplingFrequency();
   int32_t outFreqHzB = _outFileB.SamplingFrequency();
 
   AudioFrame audioFrame;
 
-  CodecInst codecInst_B;
-  CodecInst dummy;
-
-  EXPECT_EQ(0, _acmB->SendCodec(&codecInst_B));
+  auto codecInst_B = _acmB->SendCodec();
+  ASSERT_TRUE(codecInst_B);
 
   // In the following loop we tests that the code can handle misuse of the APIs.
   // In the middle of a session with data flowing between two sides, called A
   // and B, APIs will be called, and the code should continue to run, and be
   // able to recover.
   while (!_inFileA.EndOfFile() && !_inFileB.EndOfFile()) {
     msecPassed += 10;
     EXPECT_GT(_inFileA.Read10MsData(audioFrame), 0);
     EXPECT_GE(_acmA->Add10MsData(audioFrame), 0);
     EXPECT_GE(_acmRefA->Add10MsData(audioFrame), 0);
@@ skipping 11 matching lines @@
     EXPECT_EQ(0, _acmRefB->PlayoutData10Ms(outFreqHzB, &audioFrame));
     _outFileRefB.Write10MsData(audioFrame);
 
     // Update time counters each time a second of data has passed.
     if (msecPassed >= 1000) {
       msecPassed = 0;
       secPassed++;
     }
     // Re-register send codec on side B.
     if (((secPassed % 5) == 4) && (msecPassed >= 990)) {
-      EXPECT_EQ(0, _acmB->RegisterSendCodec(codecInst_B));
-      EXPECT_EQ(0, _acmB->SendCodec(&dummy));
+      EXPECT_EQ(0, _acmB->RegisterSendCodec(*codecInst_B));
+      EXPECT_TRUE(_acmB->SendCodec());
     }
     // Initialize receiver on side A.
     if (((secPassed % 7) == 6) && (msecPassed == 0))
       EXPECT_EQ(0, _acmA->InitializeReceiver());
     // Re-register codec on side A.
     if (((secPassed % 7) == 6) && (msecPassed >= 990)) {
-      EXPECT_EQ(0, _acmA->RegisterReceiveCodec(codecInst_B));
+      EXPECT_EQ(0, _acmA->RegisterReceiveCodec(*codecInst_B));
     }
   }
 }
 
 }  // namespace webrtc