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..adf1405818549b4de4e7c0ca59aa9f6d988eb9e7 100644
--- a/webrtc/test/direct_transport.h
+++ b/webrtc/test/direct_transport.h
@@ -30,9 +30,26 @@ 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);
+  DirectTransport(const FakeNetworkPipe::Config& config,
+                  Call* send_call,
+                  std::unique_ptr<Demuxer> demuxer);
+
+  // These deprecated variants always use ForceDemuxer.
+  RTC_DEPRECATED DirectTransport(Call* send_call, MediaType media_type)
+      : DirectTransport(FakeNetworkPipe::Config(), send_call, media_type) {}
+  RTC_DEPRECATED DirectTransport(const FakeNetworkPipe::Config& config,
+                                 Call* send_call,
+                                 MediaType media_type)
+      : DirectTransport(
+            config,
+            send_call,
+            std::unique_ptr<Demuxer>(new ForceDemuxer(media_type))) {}
+
   // These deprecated variants always use MediaType::VIDEO.
   RTC_DEPRECATED explicit DirectTransport(Call* send_call)
       : DirectTransport(send_call, MediaType::VIDEO) {}
@@ -57,6 +74,20 @@ class DirectTransport : public Transport {
   int GetAverageDelayMs();
 
  private:
+  // TODO(minyue): remove when the deprecate ctors are removed.

[stefan-webrtc, 2017/04/10 07:45:26]

deprecated

[minyue-webrtc, 2017/04/10 09:56:10]

Done. and since there are several deprecated ctors, I clarified a bit more.

+  class ForceDemuxer : public Demuxer {
+   public:
+    explicit ForceDemuxer(MediaType media_type);
+    void SetReceiver(PacketReceiver* receiver) override;
+    void DeliverPacket(const NetworkPacket* packet,
+                       const PacketTime& packet_time) override;
+
+   private:
+    const MediaType media_type_;
+    PacketReceiver* packet_receiver_;
+    RTC_DISALLOW_COPY_AND_ASSIGN(ForceDemuxer);
+  };
+
   static bool NetworkProcess(void* transport);
   bool SendPackets();