Add mute state field to AudioFrame.

webrtc/modules/audio_mixer/audio_mixer_impl_unittest.cc

 /*
  *  Copyright (c) 2016 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 151 matching lines @@
 
   const auto mixer = AudioMixerImpl::Create();
 
   MockMixerAudioSource participants[kAudioSources];
 
   for (int i = 0; i < kAudioSources; ++i) {
     ResetFrame(participants[i].fake_frame());
 
     // We set the 80-th sample value since the first 80 samples may be
     // modified by a ramped-in window.
-    participants[i].fake_frame()->data_[80] = i;
+    participants[i].fake_frame()->mutable_data()[80] = i;
 
     EXPECT_TRUE(mixer->AddSource(&participants[i]));
     EXPECT_CALL(participants[i], GetAudioFrameWithInfo(_, _)).Times(Exactly(1));
   }
 
   // Last participant gives audio frame with passive VAD, although it has the
   // largest energy.
   participants[kAudioSources - 1].fake_frame()->vad_activity_ =
       AudioFrame::kVadPassive;
 
@@ skipping 18 matching lines @@
 
 TEST(AudioMixer, FrameNotModifiedForSingleParticipant) {
   const auto mixer = AudioMixerImpl::Create();
 
   MockMixerAudioSource participant;
 
   ResetFrame(participant.fake_frame());
   const size_t n_samples = participant.fake_frame()->samples_per_channel_;
 
   // Modify the frame so that it's not zero.
+  int16_t* fake_frame_data = participant.fake_frame()->mutable_data();
   for (size_t j = 0; j < n_samples; ++j) {
-    participant.fake_frame()->data_[j] = static_cast<int16_t>(j);
+    fake_frame_data[j] = static_cast<int16_t>(j);
   }
 
   EXPECT_TRUE(mixer->AddSource(&participant));
   EXPECT_CALL(participant, GetAudioFrameWithInfo(_, _)).Times(Exactly(2));
 
   AudioFrame audio_frame;
   // Two mix iteration to compare after the ramp-up step.
   for (int i = 0; i < 2; ++i) {
     mixer->Mix(1,  // number of channels
                &audio_frame);
   }
 
   EXPECT_EQ(
-      0, memcmp(participant.fake_frame()->data_, audio_frame.data_, n_samples));
+      0,
+      memcmp(participant.fake_frame()->data(), audio_frame.data(), n_samples));
 }
 
 TEST(AudioMixer, SourceAtNativeRateShouldNeverResample) {
   const auto mixer = AudioMixerImpl::Create();
 
   MockMixerAudioSource audio_source;
   ResetFrame(audio_source.fake_frame());
 
   mixer->AddSource(&audio_source);
 
@@ skipping 84 matching lines @@
   constexpr int kAudioSources =
       AudioMixerImpl::kMaximumAmountOfMixedAudioSources + 1;
 
   const auto mixer = AudioMixerImpl::Create();
   MockMixerAudioSource participants[kAudioSources];
 
   for (int i = 0; i < kAudioSources; ++i) {
     ResetFrame(participants[i].fake_frame());
     // Set the participant audio energy to increase with the index
     // |i|.
-    participants[i].fake_frame()->data_[0] = 100 * i;
+    participants[i].fake_frame()->mutable_data()[0] = 100 * i;
   }
 
   // Add all participants but the loudest for mixing.
   for (int i = 0; i < kAudioSources - 1; ++i) {
     EXPECT_TRUE(mixer->AddSource(&participants[i]));
     EXPECT_CALL(participants[i], GetAudioFrameWithInfo(kDefaultSampleRateHz, _))
         .Times(Exactly(1));
   }
 
   // First mixer iteration
@@ skipping 95 matching lines @@
       AudioMixerImpl::kMaximumAmountOfMixedAudioSources + 1;
 
   std::vector<AudioFrame> frames(kAudioSources);
   for (auto& frame : frames) {
     ResetFrame(&frame);
   }
 
   std::vector<AudioMixer::Source::AudioFrameInfo> frame_info(
       kAudioSources, AudioMixer::Source::AudioFrameInfo::kNormal);
   frames[0].vad_activity_ = AudioFrame::kVadPassive;
-  std::fill(frames[0].data_, frames[0].data_ + kDefaultSampleRateHz / 100,
+  int16_t* frame_data = frames[0].mutable_data();
+  std::fill(frame_data, frame_data + kDefaultSampleRateHz / 100,
             std::numeric_limits<int16_t>::max());
   std::vector<bool> expected_status(kAudioSources, true);
   expected_status[0] = false;
 
   MixAndCompare(frames, frame_info, expected_status);
 }
 
 TEST(AudioMixer, UnmutedShouldMixBeforeLoud) {
   constexpr int kAudioSources =
       AudioMixerImpl::kMaximumAmountOfMixedAudioSources + 1;
 
   std::vector<AudioFrame> frames(kAudioSources);
   for (auto& frame : frames) {
     ResetFrame(&frame);
   }
 
   std::vector<AudioMixer::Source::AudioFrameInfo> frame_info(
       kAudioSources, AudioMixer::Source::AudioFrameInfo::kNormal);
   frame_info[0] = AudioMixer::Source::AudioFrameInfo::kMuted;
-  std::fill(frames[0].data_, frames[0].data_ + kDefaultSampleRateHz / 100,
+  int16_t* frame_data = frames[0].mutable_data();
+  std::fill(frame_data, frame_data + kDefaultSampleRateHz / 100,
             std::numeric_limits<int16_t>::max());
   std::vector<bool> expected_status(kAudioSources, true);
   expected_status[0] = false;
 
   MixAndCompare(frames, frame_info, expected_status);
 }
 
 TEST(AudioMixer, MixingRateShouldBeDecidedByRateCalculator) {
   constexpr int kOutputRate = 22000;
   const auto mixer =
@@ skipping 49 matching lines @@
         }
 
         mixer->Mix(number_of_channels, &frame_for_mixing);
         EXPECT_EQ(rate, frame_for_mixing.sample_rate_hz_);
         EXPECT_EQ(number_of_channels, frame_for_mixing.num_channels_);
       }
     }
   }
 }
 }  // namespace webrtc