Implement operator<< for AudioCodec

webrtc/media/base/codec.h

Index: webrtc/media/base/codec.h
diff --git a/webrtc/media/base/codec.h b/webrtc/media/base/codec.h
index 7dd8889671beffeee56216c9548b8e3549437d42..0aa0d58ef76b6cc07ec10c5c0a0ea2b88b5fd487 100644
--- a/webrtc/media/base/codec.h
+++ b/webrtc/media/base/codec.h
@@ -144,6 +144,28 @@ struct AudioCodec : public Codec {
   }
 };
 
+inline std::ostream& operator<<(std::ostream& os, const AudioCodec& ac) {
+  os << "{id: " << ac.id;
+  os << ", name: " << ac.name;
+  os << ", clockrate: " << ac.clockrate;
+  os << ", bitrate: " << ac.bitrate;
+  os << ", channels: " << ac.channels;
+  os << ", params: {";
+  const char* sep = "";
+  for (const auto& kv : ac.params) {
+    os << sep << kv.first << ": " << kv.second;
+    sep = ", ";
+  }
+  os << "}, feedback_params: {";
+  sep = "";
+  for (const FeedbackParam& fp : ac.feedback_params.params()) {
+    os << sep << fp.id() << ": " << fp.param();
+    sep = ", ";
+  }
+  os << "}}";
+  return os;
+}
+
 struct VideoCodec : public Codec {
   // Creates a codec with the given parameters.
   VideoCodec(int id, const std::string& name);