Add mute state field to AudioFrame.

webrtc/modules/audio_mixer/frame_combiner_unittest.cc

 /*
  *  Copyright (c) 2017 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 77 matching lines @@
 TEST(FrameCombiner, CombiningZeroFramesShouldProduceSilence) {
   FrameCombiner combiner(false);
   for (const int rate : {8000, 10000, 11000, 32000, 44100}) {
     for (const int number_of_channels : {1, 2}) {
       SCOPED_TRACE(ProduceDebugText(rate, number_of_channels, 0));
 
       const std::vector<AudioFrame*> frames_to_combine;
       combiner.Combine(frames_to_combine, number_of_channels, rate,
                        &audio_frame_for_mixing);
 
+      const int16_t* audio_frame_for_mixing_data =
+          audio_frame_for_mixing.data();
       const std::vector<int16_t> mixed_data(
-          audio_frame_for_mixing.data_,
-          audio_frame_for_mixing.data_ + number_of_channels * rate / 100);
+          audio_frame_for_mixing_data,
+          audio_frame_for_mixing_data + number_of_channels * rate / 100);
 
       const std::vector<int16_t> expected(number_of_channels * rate / 100, 0);
       EXPECT_EQ(mixed_data, expected);
     }
   }
 }
 
 TEST(FrameCombiner, CombiningOneFrameShouldNotChangeFrame) {
   FrameCombiner combiner(false);
   for (const int rate : {8000, 10000, 11000, 32000, 44100}) {
     for (const int number_of_channels : {1, 2}) {
       SCOPED_TRACE(ProduceDebugText(rate, number_of_channels, 1));
 
       SetUpFrames(rate, number_of_channels);
-      std::iota(frame1.data_, frame1.data_ + number_of_channels * rate / 100,
-                0);
+      int16_t* frame1_data = frame1.mutable_data();
+      std::iota(frame1_data, frame1_data + number_of_channels * rate / 100, 0);
       const std::vector<AudioFrame*> frames_to_combine = {&frame1};
       combiner.Combine(frames_to_combine, number_of_channels, rate,
                        &audio_frame_for_mixing);
 
+      const int16_t* audio_frame_for_mixing_data =
+          audio_frame_for_mixing.data();
       const std::vector<int16_t> mixed_data(
-          audio_frame_for_mixing.data_,
-          audio_frame_for_mixing.data_ + number_of_channels * rate / 100);
+          audio_frame_for_mixing_data,
+          audio_frame_for_mixing_data + number_of_channels * rate / 100);
 
       std::vector<int16_t> expected(number_of_channels * rate / 100);
       std::iota(expected.begin(), expected.end(), 0);
       EXPECT_EQ(mixed_data, expected);
     }
   }
 }
 
 }  // namespace webrtc