diff --git a/audio/audio_transport_impl.cc b/audio/audio_transport_impl.cc
index 7528bf0765..9f2823bcda 100644
--- a/audio/audio_transport_impl.cc
+++ b/audio/audio_transport_impl.cc
@@ -71,6 +71,8 @@ int Resample(const AudioFrame& frame,
              const int destination_sample_rate,
              PushResampler<int16_t>* resampler,
              int16_t* destination) {
+  TRACE_EVENT2("webrtc", "Resample", "frame sample rate", frame.sample_rate_hz_,
+               "destination_sample_rate", destination_sample_rate);
   const int number_of_channels = static_cast<int>(frame.num_channels_);
   const int target_number_of_samples_per_channel =
       destination_sample_rate / 100;
diff --git a/audio/channel_receive.cc b/audio/channel_receive.cc
index 18f9ecb29c..363eebf0a1 100644
--- a/audio/channel_receive.cc
+++ b/audio/channel_receive.cc
@@ -376,8 +376,8 @@ void ChannelReceive::InitFrameTransformerDelegate(
 AudioMixer::Source::AudioFrameInfo ChannelReceive::GetAudioFrameWithInfo(
     int sample_rate_hz,
     AudioFrame* audio_frame) {
-  TRACE_EVENT1("webrtc", "ChannelReceive::GetAudioFrameWithInfo",
-               "sample_rate_hz", sample_rate_hz);
+  TRACE_EVENT_BEGIN1("webrtc", "ChannelReceive::GetAudioFrameWithInfo",
+                     "sample_rate_hz", sample_rate_hz);
   RTC_DCHECK_RUNS_SERIALIZED(&audio_thread_race_checker_);
   audio_frame->sample_rate_hz_ = sample_rate_hz;
 
@@ -393,6 +393,9 @@ AudioMixer::Source::AudioFrameInfo ChannelReceive::GetAudioFrameWithInfo(
     // error so that the audio mixer module doesn't add it to the mix. As
     // a result, it won't be played out and the actions skipped here are
     // irrelevant.
+
+    TRACE_EVENT_END1("webrtc", "ChannelReceive::GetAudioFrameWithInfo", "error",
+                     1);
     return AudioMixer::Source::AudioFrameInfo::kError;
   }
 
@@ -503,6 +506,8 @@ AudioMixer::Source::AudioFrameInfo ChannelReceive::GetAudioFrameWithInfo(
     }));
   }
 
+  TRACE_EVENT_END2("webrtc", "ChannelReceive::GetAudioFrameWithInfo", "gain",
+                   output_gain, "muted", muted);
   return muted ? AudioMixer::Source::AudioFrameInfo::kMuted
                : AudioMixer::Source::AudioFrameInfo::kNormal;
 }