1 files changed, 78 insertions, 0 deletions
diff --git a/third_party/libwebrtc/webrtc/api/video/video_timing.cc b/third_party/libwebrtc/webrtc/api/video/video_timing.cc
new file mode 100644
index 0000000000..3ccbe4eae5
--- /dev/null
+++ b/third_party/libwebrtc/webrtc/api/video/video_timing.cc
@@ -0,0 +1,78 @@
+/*
+ *  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.
+ */
+
+#include "api/video/video_timing.h"
+
+#include <sstream>
+
+namespace webrtc {
+
+TimingFrameInfo::TimingFrameInfo()
+    : rtp_timestamp(0),
+      capture_time_ms(-1),
+      encode_start_ms(-1),
+      encode_finish_ms(-1),
+      packetization_finish_ms(-1),
+      pacer_exit_ms(-1),
+      network_timestamp_ms(-1),
+      network2_timestamp_ms(-1),
+      receive_start_ms(-1),
+      receive_finish_ms(-1),
+      decode_start_ms(-1),
+      decode_finish_ms(-1),
+      render_time_ms(-1),
+      flags(TimingFrameFlags::kDefault) {}
+
+int64_t TimingFrameInfo::EndToEndDelay() const {
+  return capture_time_ms >= 0 ? decode_finish_ms - capture_time_ms : -1;
+}
+
+bool TimingFrameInfo::IsLongerThan(const TimingFrameInfo& other) const {
+  int64_t other_delay = other.EndToEndDelay();
+  return other_delay == -1 || EndToEndDelay() > other_delay;
+}
+
+bool TimingFrameInfo::operator<(const TimingFrameInfo& other) const {
+  return other.IsLongerThan(*this);
+}
+
+bool TimingFrameInfo::operator<=(const TimingFrameInfo& other) const {
+  return !IsLongerThan(other);
+}
+
+bool TimingFrameInfo::IsOutlier() const {
+  return !IsInvalid() && (flags & TimingFrameFlags::kTriggeredBySize);
+}
+
+bool TimingFrameInfo::IsTimerTriggered() const {
+  return !IsInvalid() && (flags & TimingFrameFlags::kTriggeredByTimer);
+}
+
+bool TimingFrameInfo::IsInvalid() const {
+  return flags == TimingFrameFlags::kInvalid;
+}
+
+std::string TimingFrameInfo::ToString() const {
+  std::stringstream out;
+  if (IsInvalid()) {
+    out << "";
+  } else {
+    out << rtp_timestamp << ',' << capture_time_ms << ',' << encode_start_ms
+        << ',' << encode_finish_ms << ',' << packetization_finish_ms << ','
+        << pacer_exit_ms << ',' << network_timestamp_ms << ','
+        << network2_timestamp_ms << ',' << receive_start_ms << ','
+        << receive_finish_ms << ',' << decode_start_ms << ','
+        << decode_finish_ms << ',' << render_time_ms << ','
+        << IsOutlier() << ',' << IsTimerTriggered();
+  }
+  return out.str();
+}
+
+}  // namespace webrtc