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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "media/cast/transport/rtp_sender/rtp_packetizer/rtp_packetizer.h" | 5 #include "media/cast/transport/rtp_sender/rtp_packetizer/rtp_packetizer.h" |
| 6 | 6 |
| 7 #include <stdint.h> | 7 #include <stdint.h> |
| 8 | 8 |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "base/test/simple_test_tick_clock.h" | 10 #include "base/test/simple_test_tick_clock.h" |
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| 105 config_.sequence_number = kSeqNum; | 105 config_.sequence_number = kSeqNum; |
| 106 config_.ssrc = kSsrc; | 106 config_.ssrc = kSsrc; |
| 107 config_.payload_type = kPayload; | 107 config_.payload_type = kPayload; |
| 108 config_.max_payload_length = kMaxPacketLength; | 108 config_.max_payload_length = kMaxPacketLength; |
| 109 transport_.reset(new TestRtpPacketTransport(config_)); | 109 transport_.reset(new TestRtpPacketTransport(config_)); |
| 110 pacer_.reset(new PacedSender( | 110 pacer_.reset(new PacedSender( |
| 111 &testing_clock_, &logging_, transport_.get(), task_runner_)); | 111 &testing_clock_, &logging_, transport_.get(), task_runner_)); |
| 112 pacer_->RegisterVideoSsrc(config_.ssrc); | 112 pacer_->RegisterVideoSsrc(config_.ssrc); |
| 113 rtp_packetizer_.reset(new RtpPacketizer( | 113 rtp_packetizer_.reset(new RtpPacketizer( |
| 114 pacer_.get(), &packet_storage_, config_)); | 114 pacer_.get(), &packet_storage_, config_)); |
| 115 video_frame_.key_frame = false; | |
| 116 video_frame_.frame_id = 0; | 115 video_frame_.frame_id = 0; |
| 117 video_frame_.last_referenced_frame_id = kStartFrameId; | 116 video_frame_.base_frame_id = kStartFrameId; |
| 118 video_frame_.data.assign(kFrameSize, 123); | 117 video_frame_.data.assign(kFrameSize, 123); |
| 119 video_frame_.rtp_timestamp = | 118 video_frame_.rtp_timestamp = |
| 120 GetVideoRtpTimestamp(testing_clock_.NowTicks()); | 119 GetVideoRtpTimestamp(testing_clock_.NowTicks()); |
| 121 } | 120 } |
| 122 | 121 |
| 123 void RunTasks(int during_ms) { | 122 void RunTasks(int during_ms) { |
| 124 for (int i = 0; i < during_ms; ++i) { | 123 for (int i = 0; i < during_ms; ++i) { |
| 125 // Call process the timers every 1 ms. | 124 // Call process the timers every 1 ms. |
| 126 testing_clock_.Advance(base::TimeDelta::FromMilliseconds(1)); | 125 testing_clock_.Advance(base::TimeDelta::FromMilliseconds(1)); |
| 127 task_runner_->RunTasks(); | 126 task_runner_->RunTasks(); |
| 128 } | 127 } |
| 129 } | 128 } |
| 130 | 129 |
| 131 base::SimpleTestTickClock testing_clock_; | 130 base::SimpleTestTickClock testing_clock_; |
| 132 scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_; | 131 scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_; |
| 133 EncodedVideoFrame video_frame_; | 132 EncodedFrame video_frame_; |
| 134 PacketStorage packet_storage_; | 133 PacketStorage packet_storage_; |
| 135 RtpPacketizerConfig config_; | 134 RtpPacketizerConfig config_; |
| 136 scoped_ptr<TestRtpPacketTransport> transport_; | 135 scoped_ptr<TestRtpPacketTransport> transport_; |
| 137 LoggingImpl logging_; | 136 LoggingImpl logging_; |
| 138 scoped_ptr<PacedSender> pacer_; | 137 scoped_ptr<PacedSender> pacer_; |
| 139 scoped_ptr<RtpPacketizer> rtp_packetizer_; | 138 scoped_ptr<RtpPacketizer> rtp_packetizer_; |
| 140 | 139 |
| 141 DISALLOW_COPY_AND_ASSIGN(RtpPacketizerTest); | 140 DISALLOW_COPY_AND_ASSIGN(RtpPacketizerTest); |
| 142 }; | 141 }; |
| 143 | 142 |
| 144 TEST_F(RtpPacketizerTest, SendStandardPackets) { | 143 TEST_F(RtpPacketizerTest, SendStandardPackets) { |
| 145 int expected_num_of_packets = kFrameSize / kMaxPacketLength + 1; | 144 int expected_num_of_packets = kFrameSize / kMaxPacketLength + 1; |
| 146 transport_->set_expected_number_of_packets(expected_num_of_packets); | 145 transport_->set_expected_number_of_packets(expected_num_of_packets); |
| 147 transport_->set_rtp_timestamp(video_frame_.rtp_timestamp); | 146 transport_->set_rtp_timestamp(video_frame_.rtp_timestamp); |
| 148 | 147 |
| 149 base::TimeTicks time; | 148 testing_clock_.Advance(base::TimeDelta::FromMilliseconds(kTimestampMs)); |
| 150 time += base::TimeDelta::FromMilliseconds(kTimestampMs); | 149 video_frame_.reference_time = testing_clock_.NowTicks(); |
| 151 rtp_packetizer_->IncomingEncodedVideoFrame(&video_frame_, time); | 150 rtp_packetizer_->SendFrameAsPackets(video_frame_); |
| 152 RunTasks(33 + 1); | 151 RunTasks(33 + 1); |
| 153 EXPECT_EQ(expected_num_of_packets, transport_->number_of_packets_received()); | 152 EXPECT_EQ(expected_num_of_packets, transport_->number_of_packets_received()); |
| 154 } | 153 } |
| 155 | 154 |
| 156 TEST_F(RtpPacketizerTest, Stats) { | 155 TEST_F(RtpPacketizerTest, Stats) { |
| 157 EXPECT_FALSE(rtp_packetizer_->send_packets_count()); | 156 EXPECT_FALSE(rtp_packetizer_->send_packets_count()); |
| 158 EXPECT_FALSE(rtp_packetizer_->send_octet_count()); | 157 EXPECT_FALSE(rtp_packetizer_->send_octet_count()); |
| 159 // Insert packets at varying lengths. | 158 // Insert packets at varying lengths. |
| 160 int expected_num_of_packets = kFrameSize / kMaxPacketLength + 1; | 159 int expected_num_of_packets = kFrameSize / kMaxPacketLength + 1; |
| 161 transport_->set_expected_number_of_packets(expected_num_of_packets); | 160 transport_->set_expected_number_of_packets(expected_num_of_packets); |
| 162 transport_->set_rtp_timestamp(video_frame_.rtp_timestamp); | 161 transport_->set_rtp_timestamp(video_frame_.rtp_timestamp); |
| 163 | 162 |
| 164 testing_clock_.Advance(base::TimeDelta::FromMilliseconds(kTimestampMs)); | 163 testing_clock_.Advance(base::TimeDelta::FromMilliseconds(kTimestampMs)); |
| 165 rtp_packetizer_->IncomingEncodedVideoFrame(&video_frame_, | 164 video_frame_.reference_time = testing_clock_.NowTicks(); |
| 166 testing_clock_.NowTicks()); | 165 rtp_packetizer_->SendFrameAsPackets(video_frame_); |
| 167 RunTasks(33 + 1); | 166 RunTasks(33 + 1); |
| 168 EXPECT_EQ(expected_num_of_packets, rtp_packetizer_->send_packets_count()); | 167 EXPECT_EQ(expected_num_of_packets, rtp_packetizer_->send_packets_count()); |
| 169 EXPECT_EQ(kFrameSize, rtp_packetizer_->send_octet_count()); | 168 EXPECT_EQ(kFrameSize, rtp_packetizer_->send_octet_count()); |
| 170 EXPECT_EQ(expected_num_of_packets, transport_->number_of_packets_received()); | 169 EXPECT_EQ(expected_num_of_packets, transport_->number_of_packets_received()); |
| 171 } | 170 } |
| 172 | 171 |
| 173 } // namespace transport | 172 } // namespace transport |
| 174 } // namespace cast | 173 } // namespace cast |
| 175 } // namespace media | 174 } // namespace media |
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