NetEq: Implement muted output

webrtc/modules/audio_coding/neteq/neteq_stereo_unittest.cc

 /*
  *  Copyright (c) 2013 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 194 matching lines @@
                                                    multi_payload_size_bytes_),
                                   next_arrival_time));
         // Get next input packets (mono and multi-channel).
         do {
           next_send_time = GetNewPackets();
           ASSERT_NE(-1, next_send_time);
           next_arrival_time = GetArrivalTime(next_send_time);
         } while (Lost());  // If lost, immediately read the next packet.
       }
       // Get audio from mono instance.
-      EXPECT_EQ(NetEq::kOK, neteq_mono_->GetAudio(&output_));
+      bool muted;
+      EXPECT_EQ(NetEq::kOK, neteq_mono_->GetAudio(&output_, &muted));
+      ASSERT_FALSE(muted);
       EXPECT_EQ(1u, output_.num_channels_);
       EXPECT_EQ(output_size_samples_, output_.samples_per_channel_);
       // Get audio from multi-channel instance.
-      ASSERT_EQ(NetEq::kOK, neteq_->GetAudio(&output_multi_channel_));
+      ASSERT_EQ(NetEq::kOK, neteq_->GetAudio(&output_multi_channel_, &muted));
+      ASSERT_FALSE(muted);
       EXPECT_EQ(num_channels_, output_multi_channel_.num_channels_);
       EXPECT_EQ(output_size_samples_,
                 output_multi_channel_.samples_per_channel_);
       std::ostringstream ss;
       ss << "Lap number " << k << ".";
       SCOPED_TRACE(ss.str());  // Print out the parameter values on failure.
       // Compare mono and multi-channel.
       ASSERT_NO_FATAL_FAILURE(VerifyOutput(output_size_samples_));
 
       time_now += kTimeStepMs;
@@ skipping 191 matching lines @@
 
 INSTANTIATE_TEST_CASE_P(MultiChannel,
                         NetEqStereoTestDelays,
                         ::testing::ValuesIn(GetTestParameters()));
 
 INSTANTIATE_TEST_CASE_P(MultiChannel,
                         NetEqStereoTestLosses,
                         ::testing::ValuesIn(GetTestParameters()));
 
 }  // namespace webrtc