Move VoiceEngineObserver into AudioSendStream so that we detect typing noises and return properly i…

talk/media/webrtc/webrtcvoiceengine_unittest.cc

 /*
  * libjingle
  * Copyright 2008 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *
  *  1. Redistributions of source code must retain the above copyright notice,
  *     this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright notice,
@@ skipping 295 matching lines @@
     stats.echo_return_loss = 890;
     stats.echo_return_loss_enhancement = 1234;
     stats.typing_noise_detected = true;
     return stats;
   }
   void SetAudioSendStreamStats() {
     for (auto* s : call_.GetAudioSendStreams()) {
       s->SetStats(GetAudioSendStreamStats());
     }
   }
-  void VerifyVoiceSenderInfo(const cricket::VoiceSenderInfo& info) {
+  void VerifyVoiceSenderInfo(const cricket::VoiceSenderInfo& info,
+                             bool is_sending) {
     const auto stats = GetAudioSendStreamStats();
     EXPECT_EQ(info.ssrc(), stats.local_ssrc);
     EXPECT_EQ(info.bytes_sent, stats.bytes_sent);
     EXPECT_EQ(info.packets_sent, stats.packets_sent);
     EXPECT_EQ(info.packets_lost, stats.packets_lost);
     EXPECT_EQ(info.fraction_lost, stats.fraction_lost);
     EXPECT_EQ(info.codec_name, stats.codec_name);
     EXPECT_EQ(info.ext_seqnum, stats.ext_seqnum);
     EXPECT_EQ(info.jitter_ms, stats.jitter_ms);
     EXPECT_EQ(info.rtt_ms, stats.rtt_ms);
     EXPECT_EQ(info.audio_level, stats.audio_level);
     EXPECT_EQ(info.aec_quality_min, stats.aec_quality_min);
     EXPECT_EQ(info.echo_delay_median_ms, stats.echo_delay_median_ms);
     EXPECT_EQ(info.echo_delay_std_ms, stats.echo_delay_std_ms);
     EXPECT_EQ(info.echo_return_loss, stats.echo_return_loss);
     EXPECT_EQ(info.echo_return_loss_enhancement,
               stats.echo_return_loss_enhancement);
-    // TODO(solenberg): Move typing noise detection into AudioSendStream.
-    // EXPECT_EQ(info.typing_noise_detected, stats.typing_noise_detected);
+    EXPECT_EQ(info.typing_noise_detected,
+              stats.typing_noise_detected && is_sending);
   }
 
   webrtc::AudioReceiveStream::Stats GetAudioReceiveStreamStats() const {
     webrtc::AudioReceiveStream::Stats stats;
     stats.remote_ssrc = 123;
     stats.bytes_rcvd = 456;
     stats.packets_rcvd = 768;
     stats.packets_lost = 101;
     stats.fraction_lost = 23.45f;
     stats.codec_name = "codec_name_recv";
@@ skipping 1736 matching lines @@
   EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
 
   // Check stats for the added streams.
   {
     cricket::VoiceMediaInfo info;
     EXPECT_EQ(true, channel_->GetStats(&info));
 
     // We have added 4 send streams. We should see empty stats for all.
     EXPECT_EQ(static_cast<size_t>(ARRAY_SIZE(kSsrcs4)), info.senders.size());
     for (const auto& sender : info.senders) {
-      VerifyVoiceSenderInfo(sender);
+      VerifyVoiceSenderInfo(sender, false);
     }
 
     // We have added one receive stream. We should see empty stats.
     EXPECT_EQ(info.receivers.size(), 1u);
     EXPECT_EQ(info.receivers[0].ssrc(), 0);
   }
 
   // Remove the kSsrc2 stream. No receiver stats.
   {
     cricket::VoiceMediaInfo info;
@@ skipping 249 matching lines @@
   EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
   EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_));
 
   // Check stats for the added streams.
   {
     cricket::VoiceMediaInfo info;
     EXPECT_EQ(true, channel_->GetStats(&info));
 
     // We have added one send stream. We should see the stats we've set.
     EXPECT_EQ(1u, info.senders.size());
-    VerifyVoiceSenderInfo(info.senders[0]);
+    VerifyVoiceSenderInfo(info.senders[0], false);
     // We have added one receive stream. We should see empty stats.
     EXPECT_EQ(info.receivers.size(), 1u);
     EXPECT_EQ(info.receivers[0].ssrc(), 0);
   }
 
+  // Start sending - this affects some reported stats.
+  {
+    cricket::VoiceMediaInfo info;
+    EXPECT_TRUE(channel_->SetSend(cricket::SEND_MICROPHONE));
+    EXPECT_EQ(true, channel_->GetStats(&info));
+    VerifyVoiceSenderInfo(info.senders[0], true);
+  }
+
   // Remove the kSsrc2 stream. No receiver stats.
   {
     cricket::VoiceMediaInfo info;
     EXPECT_TRUE(channel_->RemoveRecvStream(kSsrc2));
     EXPECT_EQ(true, channel_->GetStats(&info));
     EXPECT_EQ(1u, info.senders.size());
     EXPECT_EQ(0u, info.receivers.size());
   }
 
   // Deliver a new packet - a default receive stream should be created and we
@@ skipping 926 matching lines @@
   cricket::WebRtcVoiceEngine engine;
   EXPECT_TRUE(engine.Init(rtc::Thread::Current()));
   rtc::scoped_ptr<webrtc::Call> call(
       webrtc::Call::Create(webrtc::Call::Config()));
   cricket::WebRtcVoiceMediaChannel channel(&engine, cricket::AudioOptions(),
                                            call.get());
   cricket::AudioRecvParameters parameters;
   parameters.codecs = engine.codecs();
   EXPECT_TRUE(channel.SetRecvParameters(parameters));
 }