Log audio network adapter decisions in event log.

webrtc/modules/audio_coding/audio_network_adaptor/debug_dump_writer.cc

Index: webrtc/modules/audio_coding/audio_network_adaptor/debug_dump_writer.cc
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/debug_dump_writer.cc b/webrtc/modules/audio_coding/audio_network_adaptor/debug_dump_writer.cc
index 7770e65a269ec8e246d982e647f9ad3bc2d23f23..54398e05c89c4d82831ac481ffeed714f273a2a4 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/debug_dump_writer.cc
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/debug_dump_writer.cc
@@ -105,34 +105,38 @@ void DebugDumpWriterImpl::DumpEncoderRuntimeConfig(
   Event event;
   event.set_timestamp(timestamp);
   event.set_type(Event::ENCODER_RUNTIME_CONFIG);
-  auto dump_config = event.mutable_encoder_runtime_config();
+  ConvertEncoderConfigToDumpEntry(config,
+                                  event.mutable_encoder_runtime_config());
+  DumpEventToFile(event, dump_file_.get());
+#endif  // WEBRTC_AUDIO_NETWORK_ADAPTOR_DEBUG_DUMP
+}
+
+std::unique_ptr<DebugDumpWriter> DebugDumpWriter::Create(FILE* file_handle) {
+  return std::unique_ptr<DebugDumpWriter>(new DebugDumpWriterImpl(file_handle));
+}
 
+void DebugDumpWriter::ConvertEncoderConfigToDumpEntry(
+    const AudioNetworkAdaptor::EncoderRuntimeConfig& config,
+    audio_network_adaptor::debug_dump::EncoderRuntimeConfig* dump_entry) {
   if (config.bitrate_bps)
-    dump_config->set_bitrate_bps(*config.bitrate_bps);
+    dump_entry->set_bitrate_bps(*config.bitrate_bps);
 
   if (config.frame_length_ms)
-    dump_config->set_frame_length_ms(*config.frame_length_ms);
+    dump_entry->set_frame_length_ms(*config.frame_length_ms);
 
   if (config.uplink_packet_loss_fraction) {
-    dump_config->set_uplink_packet_loss_fraction(
+    dump_entry->set_uplink_packet_loss_fraction(
         *config.uplink_packet_loss_fraction);
   }
 
   if (config.enable_fec)
-    dump_config->set_enable_fec(*config.enable_fec);
+    dump_entry->set_enable_fec(*config.enable_fec);
 
   if (config.enable_dtx)
-    dump_config->set_enable_dtx(*config.enable_dtx);
+    dump_entry->set_enable_dtx(*config.enable_dtx);
 
   if (config.num_channels)
-    dump_config->set_num_channels(*config.num_channels);
-
-  DumpEventToFile(event, dump_file_.get());
-#endif  // WEBRTC_AUDIO_NETWORK_ADAPTOR_DEBUG_DUMP
-}
-
-std::unique_ptr<DebugDumpWriter> DebugDumpWriter::Create(FILE* file_handle) {
-  return std::unique_ptr<DebugDumpWriter>(new DebugDumpWriterImpl(file_handle));
+    dump_entry->set_num_channels(*config.num_channels);
 }
 
 }  // namespace webrtc