1 files changed, 34 insertions, 0 deletions
diff --git a/webrtc/api/units/data_rate.cc b/webrtc/api/units/data_rate.cc
new file mode 100644
index 0000000..f9586c5
--- /dev/null
+++ b/webrtc/api/units/data_rate.cc
@@ -0,0 +1,34 @@
+/*
+ *  Copyright (c) 2018 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/units/data_rate.h"
+
+#include "api/array_view.h"
+#include "rtc_base/strings/string_builder.h"
+
+namespace webrtc {
+
+std::string ToString(DataRate value) {
+  char buf[64];
+  rtc::SimpleStringBuilder sb(buf);
+  if (value.IsPlusInfinity()) {
+    sb << "+inf bps";
+  } else if (value.IsMinusInfinity()) {
+    sb << "-inf bps";
+  } else {
+    if (value.bps() == 0 || value.bps() % 1000 != 0) {
+      sb << value.bps() << " bps";
+    } else {
+      sb << value.kbps() << " kbps";
+    }
+  }
+  return sb.str();
+}
+}  // namespace webrtc