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1 /* | 1 /* |
2 * Copyright (c) 2008 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2008 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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2599 | 2599 |
2600 EXPECT_TRUE(call_.GetAudioSendStream(1234)); | 2600 EXPECT_TRUE(call_.GetAudioSendStream(1234)); |
2601 EXPECT_EQ(1234U, voe_.GetLocalSSRC(receive_channel_num)); | 2601 EXPECT_EQ(1234U, voe_.GetLocalSSRC(receive_channel_num)); |
2602 } | 2602 } |
2603 | 2603 |
2604 // Test that we can properly receive packets. | 2604 // Test that we can properly receive packets. |
2605 TEST_F(WebRtcVoiceEngineTestFake, Recv) { | 2605 TEST_F(WebRtcVoiceEngineTestFake, Recv) { |
2606 EXPECT_TRUE(SetupChannel()); | 2606 EXPECT_TRUE(SetupChannel()); |
2607 EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1))); | 2607 EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1))); |
2608 DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame)); | 2608 DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame)); |
2609 int channel_num = voe_.GetLastChannel(); | 2609 |
2610 EXPECT_TRUE(voe_.CheckPacket(channel_num, kPcmuFrame, sizeof(kPcmuFrame))); | 2610 EXPECT_TRUE(GetRecvStream(1).VerifyLastPacket(kPcmuFrame, |
| 2611 sizeof(kPcmuFrame))); |
2611 } | 2612 } |
2612 | 2613 |
2613 // Test that we can properly receive packets on multiple streams. | 2614 // Test that we can properly receive packets on multiple streams. |
2614 TEST_F(WebRtcVoiceEngineTestFake, RecvWithMultipleStreams) { | 2615 TEST_F(WebRtcVoiceEngineTestFake, RecvWithMultipleStreams) { |
2615 EXPECT_TRUE(SetupChannel()); | 2616 EXPECT_TRUE(SetupChannel()); |
2616 EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1))); | 2617 const uint32_t ssrc1 = 1; |
2617 int channel_num1 = voe_.GetLastChannel(); | 2618 const uint32_t ssrc2 = 2; |
2618 EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2))); | 2619 const uint32_t ssrc3 = 3; |
2619 int channel_num2 = voe_.GetLastChannel(); | 2620 EXPECT_TRUE(channel_->AddRecvStream( |
2620 EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(3))); | 2621 cricket::StreamParams::CreateLegacy(ssrc1))); |
2621 int channel_num3 = voe_.GetLastChannel(); | 2622 EXPECT_TRUE(channel_->AddRecvStream( |
| 2623 cricket::StreamParams::CreateLegacy(ssrc2))); |
| 2624 EXPECT_TRUE(channel_->AddRecvStream( |
| 2625 cricket::StreamParams::CreateLegacy(ssrc3))); |
2622 // Create packets with the right SSRCs. | 2626 // Create packets with the right SSRCs. |
2623 char packets[4][sizeof(kPcmuFrame)]; | 2627 unsigned char packets[4][sizeof(kPcmuFrame)]; |
2624 for (size_t i = 0; i < arraysize(packets); ++i) { | 2628 for (size_t i = 0; i < arraysize(packets); ++i) { |
2625 memcpy(packets[i], kPcmuFrame, sizeof(kPcmuFrame)); | 2629 memcpy(packets[i], kPcmuFrame, sizeof(kPcmuFrame)); |
2626 rtc::SetBE32(packets[i] + 8, static_cast<uint32_t>(i)); | 2630 rtc::SetBE32(packets[i] + 8, static_cast<uint32_t>(i)); |
2627 } | 2631 } |
2628 EXPECT_TRUE(voe_.CheckNoPacket(channel_num1)); | 2632 |
2629 EXPECT_TRUE(voe_.CheckNoPacket(channel_num2)); | 2633 const cricket::FakeAudioReceiveStream& s1 = GetRecvStream(ssrc1); |
2630 EXPECT_TRUE(voe_.CheckNoPacket(channel_num3)); | 2634 const cricket::FakeAudioReceiveStream& s2 = GetRecvStream(ssrc2); |
| 2635 const cricket::FakeAudioReceiveStream& s3 = GetRecvStream(ssrc3); |
| 2636 |
| 2637 EXPECT_EQ(s1.received_packets(), 0); |
| 2638 EXPECT_EQ(s2.received_packets(), 0); |
| 2639 EXPECT_EQ(s3.received_packets(), 0); |
2631 | 2640 |
2632 DeliverPacket(packets[0], sizeof(packets[0])); | 2641 DeliverPacket(packets[0], sizeof(packets[0])); |
2633 EXPECT_TRUE(voe_.CheckNoPacket(channel_num1)); | 2642 EXPECT_EQ(s1.received_packets(), 0); |
2634 EXPECT_TRUE(voe_.CheckNoPacket(channel_num2)); | 2643 EXPECT_EQ(s2.received_packets(), 0); |
2635 EXPECT_TRUE(voe_.CheckNoPacket(channel_num3)); | 2644 EXPECT_EQ(s3.received_packets(), 0); |
2636 | 2645 |
2637 DeliverPacket(packets[1], sizeof(packets[1])); | 2646 DeliverPacket(packets[1], sizeof(packets[1])); |
2638 EXPECT_TRUE(voe_.CheckPacket(channel_num1, packets[1], sizeof(packets[1]))); | 2647 EXPECT_EQ(s1.received_packets(), 1); |
2639 EXPECT_TRUE(voe_.CheckNoPacket(channel_num2)); | 2648 EXPECT_TRUE(s1.VerifyLastPacket(packets[1], sizeof(packets[1]))); |
2640 EXPECT_TRUE(voe_.CheckNoPacket(channel_num3)); | 2649 EXPECT_EQ(s2.received_packets(), 0); |
| 2650 EXPECT_EQ(s3.received_packets(), 0); |
2641 | 2651 |
2642 DeliverPacket(packets[2], sizeof(packets[2])); | 2652 DeliverPacket(packets[2], sizeof(packets[2])); |
2643 EXPECT_TRUE(voe_.CheckNoPacket(channel_num1)); | 2653 EXPECT_EQ(s1.received_packets(), 1); |
2644 EXPECT_TRUE(voe_.CheckPacket(channel_num2, packets[2], sizeof(packets[2]))); | 2654 EXPECT_EQ(s2.received_packets(), 1); |
2645 EXPECT_TRUE(voe_.CheckNoPacket(channel_num3)); | 2655 EXPECT_TRUE(s2.VerifyLastPacket(packets[2], sizeof(packets[2]))); |
| 2656 EXPECT_EQ(s3.received_packets(), 0); |
2646 | 2657 |
2647 DeliverPacket(packets[3], sizeof(packets[3])); | 2658 DeliverPacket(packets[3], sizeof(packets[3])); |
2648 EXPECT_TRUE(voe_.CheckNoPacket(channel_num1)); | 2659 EXPECT_EQ(s1.received_packets(), 1); |
2649 EXPECT_TRUE(voe_.CheckNoPacket(channel_num2)); | 2660 EXPECT_EQ(s2.received_packets(), 1); |
2650 EXPECT_TRUE(voe_.CheckPacket(channel_num3, packets[3], sizeof(packets[3]))); | 2661 EXPECT_EQ(s3.received_packets(), 1); |
| 2662 EXPECT_TRUE(s3.VerifyLastPacket(packets[3], sizeof(packets[3]))); |
2651 | 2663 |
2652 EXPECT_TRUE(channel_->RemoveRecvStream(3)); | 2664 EXPECT_TRUE(channel_->RemoveRecvStream(ssrc3)); |
2653 EXPECT_TRUE(channel_->RemoveRecvStream(2)); | 2665 EXPECT_TRUE(channel_->RemoveRecvStream(ssrc2)); |
2654 EXPECT_TRUE(channel_->RemoveRecvStream(1)); | 2666 EXPECT_TRUE(channel_->RemoveRecvStream(ssrc1)); |
2655 } | 2667 } |
2656 | 2668 |
2657 // Test that receiving on an unsignalled stream works (default channel will be | 2669 // Test that receiving on an unsignalled stream works (default channel will be |
2658 // created). | 2670 // created). |
2659 TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalled) { | 2671 TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalled) { |
2660 EXPECT_TRUE(SetupChannel()); | 2672 EXPECT_TRUE(SetupChannel()); |
| 2673 EXPECT_EQ(0, call_.GetAudioReceiveStreams().size()); |
| 2674 |
2661 DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame)); | 2675 DeliverPacket(kPcmuFrame, sizeof(kPcmuFrame)); |
2662 int channel_num = voe_.GetLastChannel(); | 2676 |
2663 EXPECT_TRUE(voe_.CheckPacket(channel_num, kPcmuFrame, sizeof(kPcmuFrame))); | 2677 EXPECT_EQ(1, call_.GetAudioReceiveStreams().size()); |
| 2678 EXPECT_TRUE(GetRecvStream(1).VerifyLastPacket(kPcmuFrame, |
| 2679 sizeof(kPcmuFrame))); |
2664 } | 2680 } |
2665 | 2681 |
2666 // Test that receiving on an unsignalled stream works (default channel will be | 2682 // Test that receiving on an unsignalled stream works (default channel will be |
2667 // created), and that packets will be forwarded to the default channel | 2683 // created), and that packets will be forwarded to the default channel |
2668 // regardless of their SSRCs. | 2684 // regardless of their SSRCs. |
2669 TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalledWithSsrcSwitch) { | 2685 TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalledWithSsrcSwitch) { |
2670 EXPECT_TRUE(SetupChannel()); | 2686 EXPECT_TRUE(SetupChannel()); |
2671 char packet[sizeof(kPcmuFrame)]; | 2687 unsigned char packet[sizeof(kPcmuFrame)]; |
2672 memcpy(packet, kPcmuFrame, sizeof(kPcmuFrame)); | 2688 memcpy(packet, kPcmuFrame, sizeof(kPcmuFrame)); |
2673 | 2689 |
2674 // Note that the first unknown SSRC cannot be 0, because we only support | 2690 // Note that ssrc = 0 is not supported. |
2675 // creating receive streams for SSRC!=0. | 2691 uint32_t ssrc = 1; |
2676 DeliverPacket(packet, sizeof(packet)); | 2692 for (; ssrc < 10; ++ssrc) { |
2677 int channel_num = voe_.GetLastChannel(); | |
2678 EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet))); | |
2679 // Once we have the default channel, SSRC==0 will be ok. | |
2680 for (uint32_t ssrc = 0; ssrc < 10; ++ssrc) { | |
2681 rtc::SetBE32(&packet[8], ssrc); | 2693 rtc::SetBE32(&packet[8], ssrc); |
2682 DeliverPacket(packet, sizeof(packet)); | 2694 DeliverPacket(packet, sizeof(packet)); |
2683 EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet))); | 2695 |
| 2696 // Verify we only have one default stream. |
| 2697 EXPECT_EQ(1, call_.GetAudioReceiveStreams().size()); |
| 2698 EXPECT_EQ(1, GetRecvStream(ssrc).received_packets()); |
| 2699 EXPECT_TRUE(GetRecvStream(ssrc).VerifyLastPacket(packet, sizeof(packet))); |
2684 } | 2700 } |
| 2701 |
| 2702 // Sending the same ssrc again should not create a new stream. |
| 2703 --ssrc; |
| 2704 DeliverPacket(packet, sizeof(packet)); |
| 2705 EXPECT_EQ(1, call_.GetAudioReceiveStreams().size()); |
| 2706 EXPECT_EQ(2, GetRecvStream(ssrc).received_packets()); |
| 2707 EXPECT_TRUE(GetRecvStream(ssrc).VerifyLastPacket(packet, sizeof(packet))); |
2685 } | 2708 } |
2686 | 2709 |
2687 // Test that a default channel is created even after a signalled stream has been | 2710 // Test that a default channel is created even after a signalled stream has been |
2688 // added, and that this stream will get any packets for unknown SSRCs. | 2711 // added, and that this stream will get any packets for unknown SSRCs. |
2689 TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalledAfterSignalled) { | 2712 TEST_F(WebRtcVoiceEngineTestFake, RecvUnsignalledAfterSignalled) { |
2690 EXPECT_TRUE(SetupChannel()); | 2713 EXPECT_TRUE(SetupChannel()); |
2691 char packet[sizeof(kPcmuFrame)]; | 2714 unsigned char packet[sizeof(kPcmuFrame)]; |
2692 memcpy(packet, kPcmuFrame, sizeof(kPcmuFrame)); | 2715 memcpy(packet, kPcmuFrame, sizeof(kPcmuFrame)); |
2693 | 2716 |
2694 // Add a known stream, send packet and verify we got it. | 2717 // Add a known stream, send packet and verify we got it. |
2695 EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1))); | 2718 const uint32_t signaled_ssrc = 1; |
2696 int signalled_channel_num = voe_.GetLastChannel(); | 2719 rtc::SetBE32(&packet[8], signaled_ssrc); |
| 2720 EXPECT_TRUE(channel_->AddRecvStream( |
| 2721 cricket::StreamParams::CreateLegacy(signaled_ssrc))); |
2697 DeliverPacket(packet, sizeof(packet)); | 2722 DeliverPacket(packet, sizeof(packet)); |
2698 EXPECT_TRUE(voe_.CheckPacket(signalled_channel_num, packet, sizeof(packet))); | 2723 EXPECT_TRUE(GetRecvStream(signaled_ssrc).VerifyLastPacket( |
| 2724 packet, sizeof(packet))); |
2699 | 2725 |
2700 // Note that the first unknown SSRC cannot be 0, because we only support | 2726 // Note that the first unknown SSRC cannot be 0, because we only support |
2701 // creating receive streams for SSRC!=0. | 2727 // creating receive streams for SSRC!=0. |
2702 rtc::SetBE32(&packet[8], 7011); | 2728 const uint32_t unsignaled_ssrc = 7011; |
| 2729 rtc::SetBE32(&packet[8], unsignaled_ssrc); |
2703 DeliverPacket(packet, sizeof(packet)); | 2730 DeliverPacket(packet, sizeof(packet)); |
2704 int channel_num = voe_.GetLastChannel(); | 2731 EXPECT_TRUE(GetRecvStream(unsignaled_ssrc).VerifyLastPacket( |
2705 EXPECT_NE(channel_num, signalled_channel_num); | 2732 packet, sizeof(packet))); |
2706 EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet))); | 2733 EXPECT_EQ(2, call_.GetAudioReceiveStreams().size()); |
2707 // Once we have the default channel, SSRC==0 will be ok. | 2734 |
2708 for (uint32_t ssrc = 0; ssrc < 20; ssrc += 2) { | 2735 DeliverPacket(packet, sizeof(packet)); |
2709 rtc::SetBE32(&packet[8], ssrc); | 2736 EXPECT_EQ(2, GetRecvStream(unsignaled_ssrc).received_packets()); |
2710 DeliverPacket(packet, sizeof(packet)); | 2737 |
2711 EXPECT_TRUE(voe_.CheckPacket(channel_num, packet, sizeof(packet))); | 2738 rtc::SetBE32(&packet[8], signaled_ssrc); |
2712 } | 2739 DeliverPacket(packet, sizeof(packet)); |
| 2740 EXPECT_EQ(2, GetRecvStream(signaled_ssrc).received_packets()); |
| 2741 EXPECT_EQ(2, call_.GetAudioReceiveStreams().size()); |
2713 } | 2742 } |
2714 | 2743 |
2715 // Test that we properly handle failures to add a receive stream. | 2744 // Test that we properly handle failures to add a receive stream. |
2716 TEST_F(WebRtcVoiceEngineTestFake, AddRecvStreamFail) { | 2745 TEST_F(WebRtcVoiceEngineTestFake, AddRecvStreamFail) { |
2717 EXPECT_TRUE(SetupChannel()); | 2746 EXPECT_TRUE(SetupChannel()); |
2718 voe_.set_fail_create_channel(true); | 2747 voe_.set_fail_create_channel(true); |
2719 EXPECT_FALSE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2))); | 2748 EXPECT_FALSE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(2))); |
2720 } | 2749 } |
2721 | 2750 |
2722 // Test that we properly handle failures to add a send stream. | 2751 // Test that we properly handle failures to add a send stream. |
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3568 TEST(WebRtcVoiceEngineTest, SetRecvCodecs) { | 3597 TEST(WebRtcVoiceEngineTest, SetRecvCodecs) { |
3569 cricket::WebRtcVoiceEngine engine(nullptr); | 3598 cricket::WebRtcVoiceEngine engine(nullptr); |
3570 std::unique_ptr<webrtc::Call> call( | 3599 std::unique_ptr<webrtc::Call> call( |
3571 webrtc::Call::Create(webrtc::Call::Config())); | 3600 webrtc::Call::Create(webrtc::Call::Config())); |
3572 cricket::WebRtcVoiceMediaChannel channel(&engine, cricket::MediaConfig(), | 3601 cricket::WebRtcVoiceMediaChannel channel(&engine, cricket::MediaConfig(), |
3573 cricket::AudioOptions(), call.get()); | 3602 cricket::AudioOptions(), call.get()); |
3574 cricket::AudioRecvParameters parameters; | 3603 cricket::AudioRecvParameters parameters; |
3575 parameters.codecs = engine.codecs(); | 3604 parameters.codecs = engine.codecs(); |
3576 EXPECT_TRUE(channel.SetRecvParameters(parameters)); | 3605 EXPECT_TRUE(channel.SetRecvParameters(parameters)); |
3577 } | 3606 } |
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