Use RtxReceiveStream.

webrtc/call/rtx_receive_stream_unittest.cc

 /*
  *  Copyright (c) 2017 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.
  */
 
 #include "webrtc/call/rtx_receive_stream.h"
 #include "webrtc/call/test/mock_rtp_packet_sink_interface.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_extension_map.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_header_extensions.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h"
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
 
 namespace webrtc {
 
 namespace {
 
 using ::testing::_;
 using ::testing::StrictMock;
 
 constexpr int kMediaPayloadType = 100;
 constexpr int kRtxPayloadType = 98;
+constexpr int kOtherPayloadType = 90;
 constexpr uint32_t kMediaSSRC = 0x3333333;
 constexpr uint16_t kMediaSeqno = 0x5657;
 
 constexpr uint8_t kRtxPacket[] = {
     0x80,                    // Version 2.
     98,                      // Payload type.
     0x12, 0x34,              // Seqno.
     0x11, 0x11, 0x11, 0x11,  // Timestamp.
     0x22, 0x22, 0x22, 0x22,  // SSRC.
     // RTX header.
     0x56, 0x57,              // Orig seqno.
     // Payload.
     0xee,
 };
 
 constexpr uint8_t kRtxPacketWithCVO[] = {
     0x90,                    // Version 2, X set.
     98,                      // Payload type.
     0x12, 0x34,              // Seqno.
     0x11, 0x11, 0x11, 0x11,  // Timestamp.
     0x22, 0x22, 0x22, 0x22,  // SSRC.
     0xbe, 0xde, 0x00, 0x01,  // Extension header.
     0x30, 0x01, 0x00, 0x00,  // 90 degree rotation.
     // RTX header.
     0x56, 0x57,              // Orig seqno.
     // Payload.
     0xee,
 };
 
-std::map<int, int> PayloadTypeMapping() {
+std::map<int, int> PayloadTypeMapping(int payload_type = kRtxPayloadType) {
   std::map<int, int> m;
-  m[kRtxPayloadType] = kMediaPayloadType;
+  m[payload_type] = kMediaPayloadType;
   return m;
 }
 
 template <typename T>
 rtc::ArrayView<T> Truncate(rtc::ArrayView<T> a, size_t drop) {
   return a.subview(0, a.size() - drop);
 }
 
 }  // namespace
 
 TEST(RtxReceiveStreamTest, RestoresPacketPayload) {
   StrictMock<MockRtpPacketSink> media_sink;
   RtxReceiveStream rtx_sink(&media_sink, PayloadTypeMapping(), kMediaSSRC);
   RtpPacketReceived rtx_packet;
   EXPECT_TRUE(rtx_packet.Parse(rtc::ArrayView<const uint8_t>(kRtxPacket)));
 
   EXPECT_CALL(media_sink, OnRtpPacket(_)).WillOnce(testing::Invoke(
       [](const RtpPacketReceived& packet) {
         EXPECT_EQ(packet.SequenceNumber(), kMediaSeqno);
         EXPECT_EQ(packet.Ssrc(), kMediaSSRC);
         EXPECT_EQ(packet.PayloadType(), kMediaPayloadType);
         EXPECT_THAT(packet.payload(), testing::ElementsAre(0xee));
       }));
 
   rtx_sink.OnRtpPacket(rtx_packet);
 }
 
 TEST(RtxReceiveStreamTest, IgnoresUnknownPayloadType) {
   StrictMock<MockRtpPacketSink> media_sink;
-  RtxReceiveStream rtx_sink(&media_sink, std::map<int, int>(), kMediaSSRC);
+  RtxReceiveStream rtx_sink(&media_sink, PayloadTypeMapping(kOtherPayloadType),

[danilchap, 2017/08/29 13:33:06]

suggestion:
{{kUnknownPayloadType, kMediaPayloadType}}
instead of
PayloadTypeMapping(kOtherPayloadType)

[nisse-webrtc, 2017/08/29 13:51:35]

If I change to a map initializer here, should I do that in PayloadTypeMapping
too, for consistency? 

+                            kMediaSSRC);
   RtpPacketReceived rtx_packet;
   EXPECT_TRUE(rtx_packet.Parse(rtc::ArrayView<const uint8_t>(kRtxPacket)));
   rtx_sink.OnRtpPacket(rtx_packet);
 }
 
 TEST(RtxReceiveStreamTest, IgnoresTruncatedPacket) {
   StrictMock<MockRtpPacketSink> media_sink;
   RtxReceiveStream rtx_sink(&media_sink, PayloadTypeMapping(), kMediaSSRC);
   RtpPacketReceived rtx_packet;
   EXPECT_TRUE(
@@ skipping 22 matching lines @@
         EXPECT_THAT(packet.payload(), testing::ElementsAre(0xee));
         VideoRotation rotation = kVideoRotation_0;
         EXPECT_TRUE(packet.GetExtension<VideoOrientation>(&rotation));
         EXPECT_EQ(rotation, kVideoRotation_90);
       }));
 
   rtx_sink.OnRtpPacket(rtx_packet);
 }
 
 }  // namespace webrtc