Implements RTP header dumping.

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 4cf4cdc0a6b6e63c5a496f0b834bd5176bcc5668..5febbcb2615532c36cfdf1e105f7b24e48e124e6 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -808,9 +808,11 @@ void RenderProcessHostImpl::CreateMessageFilters() {
   }
 
 #if defined(ENABLE_WEBRTC)
-  AddFilter(new P2PSocketDispatcherHost(
+  p2p_socket_dispatcher_host_ = new P2PSocketDispatcherHost(
       resource_context,
-      browser_context->GetRequestContextForRenderProcess(GetID())));
+      browser_context->GetRequestContextForRenderProcess(GetID()),
+      GetID());
+  AddFilter(p2p_socket_dispatcher_host_);
 #endif
 
   AddFilter(new TraceMessageFilter());
@@ -1513,6 +1515,34 @@ void RenderProcessHostImpl::SetWebRtcLogMessageCallback(
     base::Callback<void(const std::string&)> callback) {
   webrtc_log_message_callback_ = callback;
 }
+
+void RenderProcessHostImpl::SetWebRtcRtpPacketCallback(
+    const WebRtcRtpPacketCallback& callback) {
+  webrtc_rtp_packet_callback_ = callback;
+}
+
+void RenderProcessHostImpl::StartRtpDump(bool incoming, bool outgoing) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  BrowserThread::PostTask(BrowserThread::IO,
+                          FROM_HERE,
+                          base::Bind(&P2PSocketDispatcherHost::StartRtpDump,
+                                     p2p_socket_dispatcher_host_,
+                                     incoming,
+                                     outgoing));
+}
+
+void RenderProcessHostImpl::StopRtpDump(bool incoming, bool outgoing) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  BrowserThread::PostTask(BrowserThread::IO,
+                          FROM_HERE,
+                          base::Bind(&P2PSocketDispatcherHost::StopRtpDump,
+                                     p2p_socket_dispatcher_host_,
+                                     incoming,
+                                     outgoing));
+}
+
 #endif
 
 IPC::ChannelProxy* RenderProcessHostImpl::GetChannel() {
@@ -1900,6 +1930,16 @@ void RenderProcessHostImpl::WebRtcLogMessage(const std::string& message) {
   if (!webrtc_log_message_callback_.is_null())
     webrtc_log_message_callback_.Run(message);
 }
+
+void RenderProcessHostImpl::OnRtpPacket(const uint8* packet_header,
+                                        size_t header_length,
+                                        size_t packet_length,
+                                        bool incoming) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  if (!webrtc_rtp_packet_callback_.is_null())
+    webrtc_rtp_packet_callback_.Run(
+        packet_header, header_length, packet_length, incoming);
+}
 #endif
 
 scoped_refptr<ScreenOrientationDispatcherHost>