Add Cast PLI support on sender side.

media/cast/net/rtcp/test_rtcp_packet_builder.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A very simple packet builder class for building RTCP packets.
 // Used for testing only.
 #ifndef MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_
 #define MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_
 
 #include <stdint.h>
@@ skipping 60 matching lines @@
   void AddXrUnknownBlock();
   void AddUnknownBlock();
 
   void AddNack(uint32_t sender_ssrc, uint32_t media_ssrc);
   void AddSendReportRequest(uint32_t sender_ssrc, uint32_t media_ssrc);
 
   void AddCast(uint32_t sender_ssrc,
                uint32_t media_ssrc,
                base::TimeDelta target_delay);
   void AddCst2(const std::vector<uint32_t>& later_received_frames);
+  void AddPli(uint32_t sender_ssrc, uint32_t media_ssrc);
 
   void AddReceiverLog(uint32_t sender_ssrc);
   void AddReceiverFrameLog(uint32_t rtp_timestamp,
                            int num_events,
                            uint32_t event_timesamp_base);
   void AddReceiverEventLog(uint16_t event_data,
                            CastLoggingEvent event,
                            uint16_t event_timesamp_delta);
 
   scoped_ptr<Packet> GetPacket();
@@ skipping 12 matching lines @@
   base::BigEndianWriter big_endian_writer_;
   base::BigEndianReader big_endian_reader_;
 
   DISALLOW_COPY_AND_ASSIGN(TestRtcpPacketBuilder);
 };
 
 }  // namespace cast
 }  // namespace media
 
 #endif  //  MEDIA_CAST_RTCP_TEST_RTCP_PACKET_BUILDER_H_