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| 1 /* |
| 2 * Copyright 2017 The WebRTC Project Authors. All rights reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #include <vector> |
| 12 |
| 13 #include "webrtc/test/gtest.h" |
| 14 #include "webrtc/test/gmock.h" |
| 15 |
| 16 #include "webrtc/base/criticalsection.h" |
| 17 #include "webrtc/base/event.h" |
| 18 #include "webrtc/media/base/fakevideorenderer.h" |
| 19 #include "webrtc/modules/pacing/packet_router.h" |
| 20 #include "webrtc/modules/rtp_rtcp/source/rtp_packet_to_send.h" |
| 21 #include "webrtc/modules/utility/include/process_thread.h" |
| 22 #include "webrtc/video/call_stats.h" |
| 23 #include "webrtc/video/video_receive_stream.h" |
| 24 #include "webrtc/system_wrappers/include/clock.h" |
| 25 #include "webrtc/system_wrappers/include/sleep.h" |
| 26 #include "webrtc/test/field_trial.h" |
| 27 #include "webrtc/video_decoder.h" |
| 28 |
| 29 using testing::_; |
| 30 using testing::Invoke; |
| 31 |
| 32 constexpr int kDefaultTimeOutMs = 50; |
| 33 |
| 34 namespace webrtc { |
| 35 |
| 36 namespace { |
| 37 |
| 38 const char kNewJitterBufferFieldTrialEnabled[] = |
| 39 "WebRTC-NewVideoJitterBuffer/Enabled/"; |
| 40 |
| 41 class MockTransport : public Transport { |
| 42 public: |
| 43 MOCK_METHOD3(SendRtp, |
| 44 bool(const uint8_t* packet, |
| 45 size_t length, |
| 46 const PacketOptions& options)); |
| 47 MOCK_METHOD2(SendRtcp, bool(const uint8_t* packet, size_t length)); |
| 48 }; |
| 49 |
| 50 class MockVideoDecoder : public VideoDecoder { |
| 51 public: |
| 52 MOCK_METHOD2(InitDecode, |
| 53 int32_t(const VideoCodec* config, int32_t number_of_cores)); |
| 54 MOCK_METHOD5(Decode, |
| 55 int32_t(const EncodedImage& input, |
| 56 bool missing_frames, |
| 57 const RTPFragmentationHeader* fragmentation, |
| 58 const CodecSpecificInfo* codec_specific_info, |
| 59 int64_t render_time_ms)); |
| 60 MOCK_METHOD1(RegisterDecodeCompleteCallback, |
| 61 int32_t(DecodedImageCallback* callback)); |
| 62 MOCK_METHOD0(Release, int32_t(void)); |
| 63 const char* ImplementationName() const { return "MockVideoDecoder"; } |
| 64 }; |
| 65 |
| 66 } // namespace |
| 67 |
| 68 class VideoReceiveStreamTest : public testing::Test { |
| 69 public: |
| 70 VideoReceiveStreamTest() |
| 71 : override_field_trials_(kNewJitterBufferFieldTrialEnabled), |
| 72 config_(&mock_transport_), |
| 73 call_stats_(Clock::GetRealTimeClock()), |
| 74 process_thread_(ProcessThread::Create("TestThread")) {} |
| 75 |
| 76 void SetUp() { |
| 77 constexpr int kDefaultNumCpuCores = 2; |
| 78 config_.rtp.remote_ssrc = 1111; |
| 79 config_.rtp.local_ssrc = 2222; |
| 80 config_.renderer = &fake_renderer_; |
| 81 VideoReceiveStream::Decoder h264_decoder; |
| 82 h264_decoder.payload_type = 99; |
| 83 h264_decoder.payload_name = "H264"; |
| 84 h264_decoder.codec_params.insert( |
| 85 {"sprop-parameter-sets", "Z0IACpZTBYmI,aMljiA=="}); |
| 86 h264_decoder.decoder = &mock_h264_video_decoder_; |
| 87 config_.decoders.push_back(h264_decoder); |
| 88 VideoReceiveStream::Decoder null_decoder; |
| 89 null_decoder.payload_type = 98; |
| 90 null_decoder.payload_name = "null"; |
| 91 null_decoder.decoder = &mock_null_video_decoder_; |
| 92 config_.decoders.push_back(null_decoder); |
| 93 |
| 94 video_receive_stream_.reset(new webrtc::internal::VideoReceiveStream( |
| 95 kDefaultNumCpuCores, |
| 96 false, // flex_fec |
| 97 &packet_router_, config_.Copy(), process_thread_.get(), &call_stats_, |
| 98 nullptr)); // remb |
| 99 } |
| 100 |
| 101 protected: |
| 102 webrtc::test::ScopedFieldTrials override_field_trials_; |
| 103 VideoReceiveStream::Config config_; |
| 104 CallStats call_stats_; |
| 105 MockVideoDecoder mock_h264_video_decoder_; |
| 106 MockVideoDecoder mock_null_video_decoder_; |
| 107 cricket::FakeVideoRenderer fake_renderer_; |
| 108 MockTransport mock_transport_; |
| 109 PacketRouter packet_router_; |
| 110 std::unique_ptr<ProcessThread> process_thread_; |
| 111 std::unique_ptr<webrtc::internal::VideoReceiveStream> video_receive_stream_; |
| 112 }; |
| 113 |
| 114 TEST_F(VideoReceiveStreamTest, CreateFrameFromH264FmtpSpropAndIdr) { |
| 115 constexpr uint8_t idr_nalu[] = {0x05, 0xFF, 0xFF, 0xFF}; |
| 116 RtpPacketToSend rtppacket(nullptr); |
| 117 uint8_t* payload = rtppacket.AllocatePayload(sizeof(idr_nalu)); |
| 118 memcpy(payload, idr_nalu, sizeof(idr_nalu)); |
| 119 rtppacket.SetMarker(true); |
| 120 rtppacket.SetSsrc(1111); |
| 121 rtppacket.SetPayloadType(99); |
| 122 rtppacket.SetSequenceNumber(1); |
| 123 rtppacket.SetTimestamp(0); |
| 124 rtc::Event init_decode_event_(false, false); |
| 125 EXPECT_CALL(mock_h264_video_decoder_, InitDecode(_, _)) |
| 126 .WillOnce(Invoke([&init_decode_event_](const VideoCodec* config, |
| 127 int32_t number_of_cores) { |
| 128 init_decode_event_.Set(); |
| 129 return 0; |
| 130 })); |
| 131 EXPECT_CALL(mock_h264_video_decoder_, RegisterDecodeCompleteCallback(_)); |
| 132 video_receive_stream_->Start(); |
| 133 EXPECT_CALL(mock_h264_video_decoder_, Decode(_, false, _, _, _)); |
| 134 EXPECT_EQ(true, |
| 135 video_receive_stream_->OnRecoveredPacket(rtppacket.data(), |
| 136 rtppacket.size())); |
| 137 EXPECT_CALL(mock_h264_video_decoder_, Release()); |
| 138 // Make sure the decoder thread had a chance to run. |
| 139 init_decode_event_.Wait(kDefaultTimeOutMs); |
| 140 } |
| 141 } // namespace webrtc |
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