Cast sequence number in RtpFrameObject.

webrtc/modules/video_coding/video_packet_buffer_unittest.cc

Index: webrtc/modules/video_coding/video_packet_buffer_unittest.cc
diff --git a/webrtc/modules/video_coding/video_packet_buffer_unittest.cc b/webrtc/modules/video_coding/video_packet_buffer_unittest.cc
index 86d54ebafe84c2251a0fc9a18513e4a040327f22..b332d8ccb4cad9cc0c9e2eb197422c2e0d88d363 100644
--- a/webrtc/modules/video_coding/video_packet_buffer_unittest.cc
+++ b/webrtc/modules/video_coding/video_packet_buffer_unittest.cc
@@ -501,5 +501,24 @@ TEST_F(TestPacketBuffer, OneH264FrameFillBuffer) {
   CheckFrame(0);
 }
 
+TEST_F(TestPacketBuffer, OneH264FrameMaxSeqNum) {
+  VCMPacket packet;
+  packet.seqNum = 65534;
+  packet.codec = kVideoCodecH264;
+  packet.dataPtr = nullptr;
+  packet.sizeBytes = 0;
+  packet.is_first_packet_in_frame = true;
+  packet.markerBit = false;
+  packet_buffer_->InsertPacket(&packet);
+
+  packet.is_first_packet_in_frame = false;
+  packet.seqNum = 65535;
+  packet.markerBit = true;
+  packet_buffer_->InsertPacket(&packet);
+
+  EXPECT_EQ(1UL, frames_from_callback_.size());
+  CheckFrame(65534);
+}
+
 }  // namespace video_coding
 }  // namespace webrtc