Wire up transport sequence number / send time callbacks to webrtc via libjingle.

talk/session/media/channel.cc

Index: talk/session/media/channel.cc
diff --git a/talk/session/media/channel.cc b/talk/session/media/channel.cc
index 57d09a2d6fda80311addd7f0c26bee76223c55a9..ac24ce03bd038514c7b1b1e8e1fcc3f96afb6926 100644
--- a/talk/session/media/channel.cc
+++ b/talk/session/media/channel.cc
@@ -37,6 +37,8 @@
 #include "webrtc/base/common.h"
 #include "webrtc/base/dscp.h"
 #include "webrtc/base/logging.h"
+#include "webrtc/call.h"
+#include "webrtc/common_types.h"
 
 namespace cricket {
 
@@ -67,7 +69,7 @@ static void SafeSetError(const std::string& message, std::string* error_desc) {
 
 struct PacketMessageData : public rtc::MessageData {
   rtc::Buffer packet;
-  rtc::DiffServCodePoint dscp;
+  rtc::PacketOptions options;
 };
 
 struct ScreencastEventMessageData : public rtc::MessageData {
@@ -423,13 +425,13 @@ bool BaseChannel::IsReadyToSend() const {
 }
 
 bool BaseChannel::SendPacket(rtc::Buffer* packet,
-                             rtc::DiffServCodePoint dscp) {
-  return SendPacket(false, packet, dscp);
+                             const rtc::PacketOptions& options) {
+  return SendPacket(false, packet, options);
 }
 
 bool BaseChannel::SendRtcp(rtc::Buffer* packet,
-                           rtc::DiffServCodePoint dscp) {
-  return SendPacket(true, packet, dscp);
+                           const rtc::PacketOptions& options) {
+  return SendPacket(true, packet, options);
 }
 
 int BaseChannel::SetOption(SocketType type, rtc::Socket::Option opt,
@@ -498,8 +500,9 @@ bool BaseChannel::PacketIsRtcp(const TransportChannel* channel,
           rtcp_mux_filter_.DemuxRtcp(data, static_cast<int>(len)));
 }
 
-bool BaseChannel::SendPacket(bool rtcp, rtc::Buffer* packet,
-                             rtc::DiffServCodePoint dscp) {
+bool BaseChannel::SendPacket(bool rtcp,
+                             rtc::Buffer* packet,
+                             const rtc::PacketOptions& options) {
   // SendPacket gets called from MediaEngine, typically on an encoder thread.
   // If the thread is not our worker thread, we will post to our worker
   // so that the real work happens on our worker. This avoids us having to
@@ -512,7 +515,7 @@ bool BaseChannel::SendPacket(bool rtcp, rtc::Buffer* packet,
     int message_id = (!rtcp) ? MSG_RTPPACKET : MSG_RTCPPACKET;
     PacketMessageData* data = new PacketMessageData;
     data->packet = packet->Pass();
-    data->dscp = dscp;
+    data->options = options;
     worker_thread_->Post(this, message_id, data);
     return true;
   }
@@ -535,7 +538,8 @@ bool BaseChannel::SendPacket(bool rtcp, rtc::Buffer* packet,
     return false;
   }
 
-  rtc::PacketOptions options(dscp);
+  rtc::PacketOptions updated_options;
+  updated_options = options;
   // Protect if needed.
   if (srtp_filter_.IsActive()) {
     bool res;
@@ -551,21 +555,22 @@ bool BaseChannel::SendPacket(bool rtcp, rtc::Buffer* packet,
       res = srtp_filter_.ProtectRtp(
           data, len, static_cast<int>(packet->capacity()), &len);
 #else
-      options.packet_time_params.rtp_sendtime_extension_id =
+      updated_options.packet_time_params.rtp_sendtime_extension_id =
           rtp_abs_sendtime_extn_id_;
       res = srtp_filter_.ProtectRtp(
           data, len, static_cast<int>(packet->capacity()), &len,
-          &options.packet_time_params.srtp_packet_index);
+          &updated_options.packet_time_params.srtp_packet_index);
       // If protection succeeds, let's get auth params from srtp.
       if (res) {
         uint8_t* auth_key = NULL;
         int key_len;
         res = srtp_filter_.GetRtpAuthParams(
-            &auth_key, &key_len, &options.packet_time_params.srtp_auth_tag_len);
+            &auth_key, &key_len,
+            &updated_options.packet_time_params.srtp_auth_tag_len);
         if (res) {
-          options.packet_time_params.srtp_auth_key.resize(key_len);
-          options.packet_time_params.srtp_auth_key.assign(auth_key,
-                                                          auth_key + key_len);
+          updated_options.packet_time_params.srtp_auth_key.resize(key_len);
+          updated_options.packet_time_params.srtp_auth_key.assign(
+              auth_key, auth_key + key_len);
         }
       }
 #endif
@@ -1244,7 +1249,8 @@ void BaseChannel::OnMessage(rtc::Message *pmsg) {
     case MSG_RTPPACKET:
     case MSG_RTCPPACKET: {
       PacketMessageData* data = static_cast<PacketMessageData*>(pmsg->pdata);
-      SendPacket(pmsg->message_id == MSG_RTCPPACKET, &data->packet, data->dscp);
+      SendPacket(pmsg->message_id == MSG_RTCPPACKET, &data->packet,
+                 data->options);
       delete data;  // because it is Posted
       break;
     }