Simplifying VideoReceiver and JitterBuffer.

Removing frame_buffers_ array and dual-receiver mechanism. Also adding
some thread annotations to VCMJitterBuffer.

R=stefan@webrtc.org
BUG=4014

Review URL: https://webrtc-codereview.appspot.com/27239004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@7735 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/video_coding/main/source/session_info.cc

diff --git a/webrtc/modules/video_coding/main/source/session_info.cc b/webrtc/modules/video_coding/main/source/session_info.cc
index b165d7c..c981829 100644
--- a/webrtc/modules/video_coding/main/source/session_info.cc
+++ b/webrtc/modules/video_coding/main/source/session_info.cc
@@ -487,7 +487,7 @@
       // Store the sequence number for the first packet.
       first_packet_seq_num_ = static_cast<int>(packet.seqNum);
     } else if (first_packet_seq_num_ != -1 &&
-               !IsNewerSequenceNumber(packet.seqNum, first_packet_seq_num_)) {
+               IsNewerSequenceNumber(first_packet_seq_num_, packet.seqNum)) {
       LOG(LS_WARNING) << "Received packet with a sequence number which is out "
                          "of frame boundaries";
       return -3;