Add mute state field to AudioFrame.

webrtc/audio/utility/audio_frame_operations_unittest.cc

Index: webrtc/audio/utility/audio_frame_operations_unittest.cc
diff --git a/webrtc/audio/utility/audio_frame_operations_unittest.cc b/webrtc/audio/utility/audio_frame_operations_unittest.cc
index 096ea38d9d52855d94802bf7d3186e8912da6ed2..889a27c6b9567c3579e03f96620f2eca731d455a 100644
--- a/webrtc/audio/utility/audio_frame_operations_unittest.cc
+++ b/webrtc/audio/utility/audio_frame_operations_unittest.cc
@@ -32,24 +32,27 @@ void SetFrameData(int16_t ch1,
                   int16_t ch3,
                   int16_t ch4,
                   AudioFrame* frame) {
+  int16_t* frame_data = frame->mutable_data();
   for (size_t i = 0; i < frame->samples_per_channel_ * 4; i += 4) {
-    frame->data_[i] = ch1;
-    frame->data_[i + 1] = ch2;
-    frame->data_[i + 2] = ch3;
-    frame->data_[i + 3] = ch4;
+    frame_data[i] = ch1;
+    frame_data[i + 1] = ch2;
+    frame_data[i + 2] = ch3;
+    frame_data[i + 3] = ch4;
   }
 }
 
 void SetFrameData(int16_t left, int16_t right, AudioFrame* frame) {
+  int16_t* frame_data = frame->mutable_data();
   for (size_t i = 0; i < frame->samples_per_channel_ * 2; i += 2) {
-    frame->data_[i] = left;
-    frame->data_[i + 1] = right;
+    frame_data[i] = left;
+    frame_data[i + 1] = right;
   }
 }
 
 void SetFrameData(int16_t data, AudioFrame* frame) {
+  int16_t* frame_data = frame->mutable_data();
   for (size_t i = 0; i < frame->samples_per_channel_; i++) {
-    frame->data_[i] = data;
+    frame_data[i] = data;
   }
 }
 
@@ -57,9 +60,11 @@ void VerifyFramesAreEqual(const AudioFrame& frame1, const AudioFrame& frame2) {
   EXPECT_EQ(frame1.num_channels_, frame2.num_channels_);
   EXPECT_EQ(frame1.samples_per_channel_,
             frame2.samples_per_channel_);
+  const int16_t* frame1_data = frame1.data();
+  const int16_t* frame2_data = frame2.data();
   for (size_t i = 0; i < frame1.samples_per_channel_ * frame1.num_channels_;
       i++) {
-    EXPECT_EQ(frame1.data_[i], frame2.data_[i]);
+    EXPECT_EQ(frame1_data[i], frame2_data[i]);
   }
 }
 
@@ -81,7 +86,7 @@ void InitFrame(AudioFrame* frame, size_t channels, size_t samples_per_channel,
 int16_t GetChannelData(const AudioFrame& frame, size_t channel, size_t index) {
   RTC_DCHECK_LT(channel, frame.num_channels_);
   RTC_DCHECK_LT(index, frame.samples_per_channel_);
-  return frame.data_[index * frame.num_channels_ + channel];
+  return frame.data()[index * frame.num_channels_ + channel];
 }
 
 void VerifyFrameDataBounds(const AudioFrame& frame, size_t channel, int16_t max,
@@ -122,8 +127,8 @@ TEST_F(AudioFrameOperationsTest, MonoToStereoBufferSucceeds) {
   target_frame.num_channels_ = 2;
   target_frame.samples_per_channel_ = frame_.samples_per_channel_;
 
-  AudioFrameOperations::MonoToStereo(frame_.data_, frame_.samples_per_channel_,
-                                     target_frame.data_);
+  AudioFrameOperations::MonoToStereo(frame_.data(), frame_.samples_per_channel_,
+                                     target_frame.mutable_data());
 
   AudioFrame stereo_frame;
   stereo_frame.samples_per_channel_ = 320;
@@ -155,8 +160,8 @@ TEST_F(AudioFrameOperationsTest, StereoToMonoBufferSucceeds) {
   target_frame.num_channels_ = 1;
   target_frame.samples_per_channel_ = frame_.samples_per_channel_;
 
-  AudioFrameOperations::StereoToMono(frame_.data_, frame_.samples_per_channel_,
-                                     target_frame.data_);
+  AudioFrameOperations::StereoToMono(frame_.data(), frame_.samples_per_channel_,
+                                     target_frame.mutable_data());
 
   AudioFrame mono_frame;
   mono_frame.samples_per_channel_ = 320;
@@ -204,8 +209,8 @@ TEST_F(AudioFrameOperationsTest, QuadToMonoBufferSucceeds) {
   target_frame.num_channels_ = 1;
   target_frame.samples_per_channel_ = frame_.samples_per_channel_;
 
-  AudioFrameOperations::QuadToMono(frame_.data_, frame_.samples_per_channel_,
-                                   target_frame.data_);
+  AudioFrameOperations::QuadToMono(frame_.data(), frame_.samples_per_channel_,
+                                   target_frame.mutable_data());
   AudioFrame mono_frame;
   mono_frame.samples_per_channel_ = 320;
   mono_frame.num_channels_ = 1;
@@ -252,8 +257,8 @@ TEST_F(AudioFrameOperationsTest, QuadToStereoBufferSucceeds) {
   target_frame.num_channels_ = 2;
   target_frame.samples_per_channel_ = frame_.samples_per_channel_;
 
-  AudioFrameOperations::QuadToStereo(frame_.data_, frame_.samples_per_channel_,
-                                     target_frame.data_);
+  AudioFrameOperations::QuadToStereo(frame_.data(), frame_.samples_per_channel_,
+                                     target_frame.mutable_data());
   AudioFrame stereo_frame;
   stereo_frame.samples_per_channel_ = 320;
   stereo_frame.num_channels_ = 2;
@@ -510,7 +515,7 @@ TEST_F(AudioFrameOperationsTest, AddingTwoFramesProducesTheirSum) {
   SetFrameData(1000, &frame_to_add_to);
 
   AudioFrameOperations::Add(frame_, &frame_to_add_to);
-  SetFrameData(frame_.data_[0] + 1000, &frame_);
+  SetFrameData(frame_.data()[0] + 1000, &frame_);
   VerifyFramesAreEqual(frame_, frame_to_add_to);
 }
 }  // namespace