Index: content/renderer/media/webrtc_audio_device_impl.cc |
diff --git a/content/renderer/media/webrtc_audio_device_impl.cc b/content/renderer/media/webrtc_audio_device_impl.cc |
index 3a27a7d496eac901e0fd63d7cf5c0fb40fc3fa63..faf988bca5988219d97306aa09cfcb32735c36ef 100644 |
--- a/content/renderer/media/webrtc_audio_device_impl.cc |
+++ b/content/renderer/media/webrtc_audio_device_impl.cc |
@@ -7,6 +7,7 @@ |
#include "base/logging.h" |
#include "base/metrics/histogram.h" |
#include "base/strings/string_util.h" |
+#include "base/trace_event/trace_event.h" |
#include "base/win/windows_version.h" |
#include "content/renderer/media/webrtc/processed_local_audio_source.h" |
#include "content/renderer/media/webrtc_audio_renderer.h" |
@@ -94,9 +95,12 @@ void WebRtcAudioDeviceImpl::RenderData(media::AudioBus* audio_bus, |
int64_t ntp_time_ms = -1; |
static const int kBitsPerByte = 8; |
int16_t* audio_data = &render_buffer_[0]; |
+ |
+ TRACE_EVENT_BEGIN0("audio", "VoE::PullRenderData"); |
Henrik Grunell
2016/08/22 08:29:06
Nit: VoiceEngine is kind of an implementation deta
|
audio_transport_callback_->PullRenderData( |
bytes_per_sample * kBitsPerByte, sample_rate, audio_bus->channels(), |
frames_per_10_ms, audio_data, &elapsed_time_ms, &ntp_time_ms); |
+ TRACE_EVENT_END0("audio", "VoE::PullRenderData"); |
if (elapsed_time_ms >= 0) { |
*current_time = base::TimeDelta::FromMilliseconds(elapsed_time_ms); |
} |