Revert of WebRtcVoiceEngine: Use AudioDecoderFactory to generate recv codecs.

webrtc/media/engine/webrtcvoiceengine_unittest.cc

 /*
  *  Copyright (c) 2008 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 57 matching lines @@
 TEST(WebRtcVoiceEngineTestStubLibrary, StartupShutdown) {
   StrictMock<webrtc::test::MockAudioDeviceModule> adm;
   EXPECT_CALL(adm, AddRef()).WillOnce(Return(0));
   EXPECT_CALL(adm, Release()).WillOnce(Return(0));
   EXPECT_CALL(adm, BuiltInAECIsAvailable()).WillOnce(Return(false));
   EXPECT_CALL(adm, BuiltInAGCIsAvailable()).WillOnce(Return(false));
   EXPECT_CALL(adm, BuiltInNSIsAvailable()).WillOnce(Return(false));
   cricket::FakeWebRtcVoiceEngine voe;
   EXPECT_FALSE(voe.IsInited());
   {
-    cricket::WebRtcVoiceEngine engine(
-        &adm, webrtc::MockAudioDecoderFactory::CreateUnusedFactory(),
-        new FakeVoEWrapper(&voe));
+    cricket::WebRtcVoiceEngine engine(&adm, nullptr, new FakeVoEWrapper(&voe));
     EXPECT_TRUE(voe.IsInited());
   }
   EXPECT_FALSE(voe.IsInited());
 }
 
 class FakeAudioSink : public webrtc::AudioSinkInterface {
  public:
   void OnData(const Data& audio) override {}
 };
 
 class FakeAudioSource : public cricket::AudioSource {
   void SetSink(Sink* sink) override {}
 };
 
 class WebRtcVoiceEngineTestFake : public testing::Test {
  public:
   WebRtcVoiceEngineTestFake() : WebRtcVoiceEngineTestFake("") {}
 
   explicit WebRtcVoiceEngineTestFake(const char* field_trials)
       : call_(webrtc::Call::Config()), override_field_trials_(field_trials) {
-    auto factory = webrtc::MockAudioDecoderFactory::CreateUnusedFactory();
     EXPECT_CALL(adm_, AddRef()).WillOnce(Return(0));
     EXPECT_CALL(adm_, Release()).WillOnce(Return(0));
     EXPECT_CALL(adm_, BuiltInAECIsAvailable()).WillOnce(Return(false));
     EXPECT_CALL(adm_, BuiltInAGCIsAvailable()).WillOnce(Return(false));
     EXPECT_CALL(adm_, BuiltInNSIsAvailable()).WillOnce(Return(false));
-    engine_.reset(new cricket::WebRtcVoiceEngine(&adm_, factory,
+    engine_.reset(new cricket::WebRtcVoiceEngine(&adm_, nullptr,
                                                  new FakeVoEWrapper(&voe_)));
     send_parameters_.codecs.push_back(kPcmuCodec);
     recv_parameters_.codecs.push_back(kPcmuCodec);
   }
 
   bool SetupChannel() {
     channel_ = engine_->CreateChannel(&call_, cricket::MediaConfig(),
                                       cricket::AudioOptions());
     return (channel_ != nullptr);
   }
@@ skipping 3239 matching lines @@
 
   channel_->OnReadyToSend(true);
   EXPECT_EQ(webrtc::kNetworkUp,
             call_.GetNetworkState(webrtc::MediaType::AUDIO));
   EXPECT_EQ(webrtc::kNetworkUp,
             call_.GetNetworkState(webrtc::MediaType::VIDEO));
 }
 
 // Tests that the library initializes and shuts down properly.
 TEST(WebRtcVoiceEngineTest, StartupShutdown) {
+  using testing::_;
+  using testing::AnyNumber;
+
   // If the VoiceEngine wants to gather available codecs early, that's fine but
   // we never want it to create a decoder at this stage.
-  cricket::WebRtcVoiceEngine engine(
-      nullptr, webrtc::MockAudioDecoderFactory::CreateUnusedFactory());
+  rtc::scoped_refptr<webrtc::MockAudioDecoderFactory> factory =
+      new rtc::RefCountedObject<webrtc::MockAudioDecoderFactory>;
+  ON_CALL(*factory.get(), GetSupportedFormats())
+      .WillByDefault(Return(std::vector<webrtc::SdpAudioFormat>()));
+  EXPECT_CALL(*factory.get(), GetSupportedFormats())
+      .Times(AnyNumber());
+  EXPECT_CALL(*factory.get(), MakeAudioDecoderMock(_, _)).Times(0);
+
+  cricket::WebRtcVoiceEngine engine(nullptr, factory);
   std::unique_ptr<webrtc::Call> call(
       webrtc::Call::Create(webrtc::Call::Config()));
   cricket::VoiceMediaChannel* channel = engine.CreateChannel(
       call.get(), cricket::MediaConfig(), cricket::AudioOptions());
   EXPECT_TRUE(channel != nullptr);
   delete channel;
 }
 
 // Tests that reference counting on the external ADM is correct.
 TEST(WebRtcVoiceEngineTest, StartupShutdownWithExternalADM) {
   testing::NiceMock<webrtc::test::MockAudioDeviceModule> adm;
   EXPECT_CALL(adm, AddRef()).Times(3).WillRepeatedly(Return(0));
   EXPECT_CALL(adm, Release()).Times(3).WillRepeatedly(Return(0));
   {
-    cricket::WebRtcVoiceEngine engine(
-        &adm, webrtc::MockAudioDecoderFactory::CreateUnusedFactory());
+    cricket::WebRtcVoiceEngine engine(&adm, nullptr);
     std::unique_ptr<webrtc::Call> call(
         webrtc::Call::Create(webrtc::Call::Config()));
     cricket::VoiceMediaChannel* channel = engine.CreateChannel(
         call.get(), cricket::MediaConfig(), cricket::AudioOptions());
     EXPECT_TRUE(channel != nullptr);
     delete channel;
   }
 }
 
 // Tests that the library is configured with the codecs we want.
+// TODO(ossu): This test should move into the builtin audio codecs module
+// eventually.
 TEST(WebRtcVoiceEngineTest, HasCorrectCodecs) {
   // TODO(ossu): These tests should move into a future "builtin audio codecs"
   // module.
 
   // Check codecs by name.
   EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
       cricket::AudioCodec(96, "OPUS", 48000, 0, 2), nullptr));
   EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
       cricket::AudioCodec(96, "ISAC", 16000, 0, 1), nullptr));
   EXPECT_TRUE(cricket::WebRtcVoiceEngine::ToCodecInst(
@@ skipping 35 matching lines @@
   EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
       cricket::AudioCodec(88, "", 0, 0, 1), nullptr));
   EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
       cricket::AudioCodec(0, "", 0, 0, 2), nullptr));
   EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
       cricket::AudioCodec(0, "", 5000, 0, 1), nullptr));
   EXPECT_FALSE(cricket::WebRtcVoiceEngine::ToCodecInst(
       cricket::AudioCodec(0, "", 0, 5000, 1), nullptr));
 
   // Verify the payload id of common audio codecs, including CN, ISAC, and G722.
-  // TODO(ossu): Why are the payload types of codecs with non-static payload
-  // type assignments checked here? It shouldn't really matter.
-  cricket::WebRtcVoiceEngine engine(
-      nullptr, webrtc::MockAudioDecoderFactory::CreateUnusedFactory());
+  cricket::WebRtcVoiceEngine engine(nullptr,
+                                    webrtc::CreateBuiltinAudioDecoderFactory());
   for (std::vector<cricket::AudioCodec>::const_iterator it =
-           engine.send_codecs().begin();
-       it != engine.send_codecs().end(); ++it) {
+      engine.send_codecs().begin(); it != engine.send_codecs().end(); ++it) {
     if (it->name == "CN" && it->clockrate == 16000) {
       EXPECT_EQ(105, it->id);
     } else if (it->name == "CN" && it->clockrate == 32000) {
       EXPECT_EQ(106, it->id);
     } else if (it->name == "ISAC" && it->clockrate == 16000) {
       EXPECT_EQ(103, it->id);
     } else if (it->name == "ISAC" && it->clockrate == 32000) {
       EXPECT_EQ(104, it->id);
     } else if (it->name == "G722" && it->clockrate == 8000) {
       EXPECT_EQ(9, it->id);
     } else if (it->name == "telephone-event") {
       EXPECT_EQ(126, it->id);
     } else if (it->name == "opus") {
       EXPECT_EQ(111, it->id);
       ASSERT_TRUE(it->params.find("minptime") != it->params.end());
       EXPECT_EQ("10", it->params.find("minptime")->second);
       ASSERT_TRUE(it->params.find("useinbandfec") != it->params.end());
       EXPECT_EQ("1", it->params.find("useinbandfec")->second);
     }
   }
 }
 
 // Tests that VoE supports at least 32 channels
 TEST(WebRtcVoiceEngineTest, Has32Channels) {
-  cricket::WebRtcVoiceEngine engine(
-      nullptr, webrtc::MockAudioDecoderFactory::CreateUnusedFactory());
+  cricket::WebRtcVoiceEngine engine(nullptr, nullptr);
   std::unique_ptr<webrtc::Call> call(
       webrtc::Call::Create(webrtc::Call::Config()));
 
   cricket::VoiceMediaChannel* channels[32];
   int num_channels = 0;
   while (num_channels < arraysize(channels)) {
     cricket::VoiceMediaChannel* channel = engine.CreateChannel(
         call.get(), cricket::MediaConfig(), cricket::AudioOptions());
     if (!channel)
       break;
@@ skipping 20 matching lines @@
   cricket::WebRtcVoiceEngine engine(
       nullptr, webrtc::CreateBuiltinAudioDecoderFactory());
   std::unique_ptr<webrtc::Call> call(
       webrtc::Call::Create(webrtc::Call::Config()));
   cricket::WebRtcVoiceMediaChannel channel(&engine, cricket::MediaConfig(),
                                            cricket::AudioOptions(), call.get());
   cricket::AudioRecvParameters parameters;
   parameters.codecs = engine.recv_codecs();
   EXPECT_TRUE(channel.SetRecvParameters(parameters));
 }