Making FakeNetworkPipe demux audio and video packets.

webrtc/test/direct_transport.h

Index: webrtc/test/direct_transport.h
diff --git a/webrtc/test/direct_transport.h b/webrtc/test/direct_transport.h
index 20a6857182b71d545b0d742df3aea61aa31138df..fed3b410ac947fa507421b67aae75f8e2d5bd1ad 100644
--- a/webrtc/test/direct_transport.h
+++ b/webrtc/test/direct_transport.h
@@ -30,16 +30,18 @@ namespace test {
 
 class DirectTransport : public Transport {
  public:
-  DirectTransport(Call* send_call, MediaType media_type);
-  DirectTransport(const FakeNetworkPipe::Config& config, Call* send_call,
-                  MediaType media_type);
+  DirectTransport(Call* send_call,
+                  const std::map<uint8_t, MediaType>& payload_type_map);
+  DirectTransport(const FakeNetworkPipe::Config& config,
+                  Call* send_call,
+                  const std::map<uint8_t, MediaType>& payload_type_map);
   // These deprecated variants always use MediaType::VIDEO.
   RTC_DEPRECATED explicit DirectTransport(Call* send_call)
-      : DirectTransport(send_call, MediaType::VIDEO) {}
+      : DirectTransport(send_call, {{}}) {}
 
   RTC_DEPRECATED DirectTransport(const FakeNetworkPipe::Config& config,
                                  Call* send_call)
-      : DirectTransport(config, send_call, MediaType::VIDEO) {}
+      : DirectTransport(config, send_call, {{}}) {}
 
   ~DirectTransport();