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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/receiver/frame_receiver.h" | 5 #include "media/cast/receiver/frame_receiver.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 |
9 #include <deque> | 10 #include <deque> |
| 11 #include <memory> |
10 #include <utility> | 12 #include <utility> |
11 | 13 |
12 #include "base/bind.h" | 14 #include "base/bind.h" |
13 #include "base/macros.h" | 15 #include "base/macros.h" |
14 #include "base/memory/ref_counted.h" | 16 #include "base/memory/ref_counted.h" |
15 #include "base/memory/scoped_ptr.h" | |
16 #include "base/test/simple_test_tick_clock.h" | 17 #include "base/test/simple_test_tick_clock.h" |
17 #include "media/base/fake_single_thread_task_runner.h" | 18 #include "media/base/fake_single_thread_task_runner.h" |
18 #include "media/cast/cast_environment.h" | 19 #include "media/cast/cast_environment.h" |
19 #include "media/cast/logging/simple_event_subscriber.h" | 20 #include "media/cast/logging/simple_event_subscriber.h" |
20 #include "media/cast/net/cast_transport_impl.h" | 21 #include "media/cast/net/cast_transport_impl.h" |
21 #include "media/cast/net/mock_cast_transport.h" | 22 #include "media/cast/net/mock_cast_transport.h" |
22 #include "media/cast/net/rtcp/rtcp_utility.h" | 23 #include "media/cast/net/rtcp/rtcp_utility.h" |
23 #include "media/cast/net/rtcp/test_rtcp_packet_builder.h" | 24 #include "media/cast/net/rtcp/test_rtcp_packet_builder.h" |
24 #include "media/cast/test/utility/default_config.h" | 25 #include "media/cast/test/utility/default_config.h" |
25 #include "testing/gmock/include/gmock/gmock.h" | 26 #include "testing/gmock/include/gmock/gmock.h" |
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39 public: | 40 public: |
40 FakeFrameClient() : num_called_(0) {} | 41 FakeFrameClient() : num_called_(0) {} |
41 virtual ~FakeFrameClient() {} | 42 virtual ~FakeFrameClient() {} |
42 | 43 |
43 void AddExpectedResult(uint32_t expected_frame_id, | 44 void AddExpectedResult(uint32_t expected_frame_id, |
44 const base::TimeTicks& expected_playout_time) { | 45 const base::TimeTicks& expected_playout_time) { |
45 expected_results_.push_back( | 46 expected_results_.push_back( |
46 std::make_pair(expected_frame_id, expected_playout_time)); | 47 std::make_pair(expected_frame_id, expected_playout_time)); |
47 } | 48 } |
48 | 49 |
49 void DeliverEncodedFrame(scoped_ptr<EncodedFrame> frame) { | 50 void DeliverEncodedFrame(std::unique_ptr<EncodedFrame> frame) { |
50 SCOPED_TRACE(::testing::Message() << "num_called_ is " << num_called_); | 51 SCOPED_TRACE(::testing::Message() << "num_called_ is " << num_called_); |
51 ASSERT_TRUE(frame) | 52 ASSERT_TRUE(frame) |
52 << "If at shutdown: There were unsatisfied requests enqueued."; | 53 << "If at shutdown: There were unsatisfied requests enqueued."; |
53 ASSERT_FALSE(expected_results_.empty()); | 54 ASSERT_FALSE(expected_results_.empty()); |
54 EXPECT_EQ(expected_results_.front().first, frame->frame_id); | 55 EXPECT_EQ(expected_results_.front().first, frame->frame_id); |
55 EXPECT_EQ(expected_results_.front().second, frame->reference_time); | 56 EXPECT_EQ(expected_results_.front().second, frame->reference_time); |
56 expected_results_.pop_front(); | 57 expected_results_.pop_front(); |
57 ++num_called_; | 58 ++num_called_; |
58 } | 59 } |
59 | 60 |
60 int number_times_called() const { return num_called_; } | 61 int number_times_called() const { return num_called_; } |
61 | 62 |
62 private: | 63 private: |
63 std::deque<std::pair<uint32_t, base::TimeTicks>> expected_results_; | 64 std::deque<std::pair<uint32_t, base::TimeTicks>> expected_results_; |
64 int num_called_; | 65 int num_called_; |
65 | 66 |
66 DISALLOW_COPY_AND_ASSIGN(FakeFrameClient); | 67 DISALLOW_COPY_AND_ASSIGN(FakeFrameClient); |
67 }; | 68 }; |
68 } // namespace | 69 } // namespace |
69 | 70 |
70 class FrameReceiverTest : public ::testing::Test { | 71 class FrameReceiverTest : public ::testing::Test { |
71 protected: | 72 protected: |
72 FrameReceiverTest() { | 73 FrameReceiverTest() { |
73 testing_clock_ = new base::SimpleTestTickClock(); | 74 testing_clock_ = new base::SimpleTestTickClock(); |
74 testing_clock_->Advance(base::TimeTicks::Now() - base::TimeTicks()); | 75 testing_clock_->Advance(base::TimeTicks::Now() - base::TimeTicks()); |
75 start_time_ = testing_clock_->NowTicks(); | 76 start_time_ = testing_clock_->NowTicks(); |
76 task_runner_ = new FakeSingleThreadTaskRunner(testing_clock_); | 77 task_runner_ = new FakeSingleThreadTaskRunner(testing_clock_); |
77 | 78 |
78 cast_environment_ = | 79 cast_environment_ = |
79 new CastEnvironment(scoped_ptr<base::TickClock>(testing_clock_), | 80 new CastEnvironment(std::unique_ptr<base::TickClock>(testing_clock_), |
80 task_runner_, task_runner_, task_runner_); | 81 task_runner_, task_runner_, task_runner_); |
81 } | 82 } |
82 | 83 |
83 ~FrameReceiverTest() override {} | 84 ~FrameReceiverTest() override {} |
84 | 85 |
85 void SetUp() final { | 86 void SetUp() final { |
86 payload_.assign(kPacketSize, 0); | 87 payload_.assign(kPacketSize, 0); |
87 | 88 |
88 // Always start with a key frame. | 89 // Always start with a key frame. |
89 rtp_header_.is_key_frame = true; | 90 rtp_header_.is_key_frame = true; |
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138 RtpCastHeader rtp_header_; | 139 RtpCastHeader rtp_header_; |
139 base::SimpleTestTickClock* testing_clock_; // Owned by CastEnvironment. | 140 base::SimpleTestTickClock* testing_clock_; // Owned by CastEnvironment. |
140 base::TimeTicks start_time_; | 141 base::TimeTicks start_time_; |
141 MockCastTransport mock_transport_; | 142 MockCastTransport mock_transport_; |
142 scoped_refptr<FakeSingleThreadTaskRunner> task_runner_; | 143 scoped_refptr<FakeSingleThreadTaskRunner> task_runner_; |
143 scoped_refptr<CastEnvironment> cast_environment_; | 144 scoped_refptr<CastEnvironment> cast_environment_; |
144 FakeFrameClient frame_client_; | 145 FakeFrameClient frame_client_; |
145 | 146 |
146 // Important for the FrameReceiver to be declared last, since its dependencies | 147 // Important for the FrameReceiver to be declared last, since its dependencies |
147 // must remain alive until after its destruction. | 148 // must remain alive until after its destruction. |
148 scoped_ptr<FrameReceiver> receiver_; | 149 std::unique_ptr<FrameReceiver> receiver_; |
149 | 150 |
150 private: | 151 private: |
151 DISALLOW_COPY_AND_ASSIGN(FrameReceiverTest); | 152 DISALLOW_COPY_AND_ASSIGN(FrameReceiverTest); |
152 }; | 153 }; |
153 | 154 |
154 TEST_F(FrameReceiverTest, RejectsUnparsablePackets) { | 155 TEST_F(FrameReceiverTest, RejectsUnparsablePackets) { |
155 EXPECT_CALL(mock_transport_, AddValidRtpReceiver(_, _)) | 156 EXPECT_CALL(mock_transport_, AddValidRtpReceiver(_, _)) |
156 .WillRepeatedly(testing::Return()); | 157 .WillRepeatedly(testing::Return()); |
157 | 158 |
158 CreateFrameReceiverOfVideo(); | 159 CreateFrameReceiverOfVideo(); |
159 | 160 |
160 SimpleEventSubscriber event_subscriber; | 161 SimpleEventSubscriber event_subscriber; |
161 cast_environment_->logger()->Subscribe(&event_subscriber); | 162 cast_environment_->logger()->Subscribe(&event_subscriber); |
162 | 163 |
163 const bool success = receiver_->ProcessPacket( | 164 const bool success = receiver_->ProcessPacket( |
164 scoped_ptr<Packet>(new Packet(kPacketSize, 0xff))); | 165 std::unique_ptr<Packet>(new Packet(kPacketSize, 0xff))); |
165 EXPECT_FALSE(success); | 166 EXPECT_FALSE(success); |
166 | 167 |
167 // Confirm no log events. | 168 // Confirm no log events. |
168 std::vector<FrameEvent> frame_events; | 169 std::vector<FrameEvent> frame_events; |
169 event_subscriber.GetFrameEventsAndReset(&frame_events); | 170 event_subscriber.GetFrameEventsAndReset(&frame_events); |
170 EXPECT_TRUE(frame_events.empty()); | 171 EXPECT_TRUE(frame_events.empty()); |
171 cast_environment_->logger()->Unsubscribe(&event_subscriber); | 172 cast_environment_->logger()->Unsubscribe(&event_subscriber); |
172 } | 173 } |
173 | 174 |
174 TEST_F(FrameReceiverTest, ReceivesOneFrame) { | 175 TEST_F(FrameReceiverTest, ReceivesOneFrame) { |
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446 EXPECT_GE(kFirstFrameId + 3, frame_events[i].frame_id); | 447 EXPECT_GE(kFirstFrameId + 3, frame_events[i].frame_id); |
447 const int frame_offset = frame_events[i].frame_id - kFirstFrameId; | 448 const int frame_offset = frame_events[i].frame_id - kFirstFrameId; |
448 EXPECT_EQ(RtpTimeTicks() + (rtp_advance_per_frame * frame_offset), | 449 EXPECT_EQ(RtpTimeTicks() + (rtp_advance_per_frame * frame_offset), |
449 frame_events[i].rtp_timestamp); | 450 frame_events[i].rtp_timestamp); |
450 } | 451 } |
451 cast_environment_->logger()->Unsubscribe(&event_subscriber); | 452 cast_environment_->logger()->Unsubscribe(&event_subscriber); |
452 } | 453 } |
453 | 454 |
454 } // namespace cast | 455 } // namespace cast |
455 } // namespace media | 456 } // namespace media |
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