Reland of Only compare sequence numbers from the same SSRC in ForwardErrorCorrection.

webrtc/modules/rtp_rtcp/source/ulpfec_receiver_unittest.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 30 matching lines @@
 class NullRecoveredPacketReceiver : public RecoveredPacketReceiver {
  public:
   void OnRecoveredPacket(const uint8_t* packet, size_t length) override {}
 };
 
 }  // namespace
 
 class UlpfecReceiverTest : public ::testing::Test {
  protected:
   UlpfecReceiverTest()
-      : fec_(ForwardErrorCorrection::CreateUlpfec()),
-        receiver_fec_(UlpfecReceiver::Create(&recovered_packet_receiver_)),
+      : fec_(ForwardErrorCorrection::CreateUlpfec(kMediaSsrc)),
+        receiver_fec_(
+            UlpfecReceiver::Create(kMediaSsrc, &recovered_packet_receiver_)),
         packet_generator_(kMediaSsrc) {}
 
   // Generates |num_fec_packets| FEC packets, given |media_packets|.
   void EncodeFec(const ForwardErrorCorrection::PacketList& media_packets,
                  size_t num_fec_packets,
                  std::list<ForwardErrorCorrection::Packet*>* fec_packets);
 
   // Generates |num_media_packets| corresponding to a single frame.
   void PacketizeFrame(size_t num_media_packets,
                       size_t frame_offset,
@@ skipping 109 matching lines @@
 
 void UlpfecReceiverTest::SurvivesMaliciousPacket(const uint8_t* data,
                                                  size_t length,
                                                  uint8_t ulpfec_payload_type) {
   RTPHeader header;
   std::unique_ptr<RtpHeaderParser> parser(RtpHeaderParser::Create());
   ASSERT_TRUE(parser->Parse(data, length, &header));
 
   NullRecoveredPacketReceiver null_callback;
   std::unique_ptr<UlpfecReceiver> receiver_fec(
-      UlpfecReceiver::Create(&null_callback));
+      UlpfecReceiver::Create(kMediaSsrc, &null_callback));
 
   receiver_fec->AddReceivedRedPacket(header, data, length, ulpfec_payload_type);
 }
 
 TEST_F(UlpfecReceiverTest, TwoMediaOneFec) {
   constexpr size_t kNumFecPackets = 1u;
   std::list<AugmentedPacket*> augmented_media_packets;
   ForwardErrorCorrection::PacketList media_packets;
   PacketizeFrame(2, 0, &augmented_media_packets, &media_packets);
   std::list<ForwardErrorCorrection::Packet*> fec_packets;
@@ skipping 282 matching lines @@
 
 TEST_F(UlpfecReceiverTest, TruncatedPacketWithoutDataPastFirstBlock) {
   const uint8_t kPacket[] = {
       0x82, 0x38, 0x92, 0x38, 0x92, 0x38, 0xde, 0x2a, 0x11, 0xc8, 0xa3, 0xc4,
       0x82, 0x38, 0x2a, 0x21, 0x2a, 0x28, 0x92, 0x38, 0x92, 0x00, 0x00, 0x0a,
       0x3a, 0xc8, 0xa3, 0x3a, 0x27, 0xc4, 0x2a, 0x21, 0x2a, 0x28};
   SurvivesMaliciousPacket(kPacket, sizeof(kPacket), 100);
 }
 
 }  // namespace webrtc