| Index: audio/audio_send_stream_tests.cc
|
| diff --git a/audio/audio_send_stream_tests.cc b/audio/audio_send_stream_tests.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..4283b73edfb1cfe5d32035fed5b5fcde48727ae5
|
| --- /dev/null
|
| +++ b/audio/audio_send_stream_tests.cc
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| @@ -0,0 +1,238 @@
|
| +/*
|
| + * 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 "test/call_test.h"
|
| +#include "test/gtest.h"
|
| +#include "test/rtcp_packet_parser.h"
|
| +
|
| +namespace webrtc {
|
| +namespace test {
|
| +namespace {
|
| +
|
| +class AudioSendTest : public SendTest {
|
| + public:
|
| + AudioSendTest() : SendTest(CallTest::kDefaultTimeoutMs) {}
|
| +
|
| + size_t GetNumVideoStreams() const override {
|
| + return 0;
|
| + }
|
| + size_t GetNumAudioStreams() const override {
|
| + return 1;
|
| + }
|
| + size_t GetNumFlexfecStreams() const override {
|
| + return 0;
|
| + }
|
| +};
|
| +} // namespace
|
| +
|
| +using AudioSendStreamCallTest = CallTest;
|
| +
|
| +TEST_F(AudioSendStreamCallTest, SupportsCName) {
|
| + static std::string kCName = "PjqatC14dGfbVwGPUOA9IH7RlsFDbWl4AhXEiDsBizo=";
|
| + class CNameObserver : public AudioSendTest {
|
| + public:
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| + CNameObserver() = default;
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| +
|
| + private:
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| + Action OnSendRtcp(const uint8_t* packet, size_t length) override {
|
| + RtcpPacketParser parser;
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| + EXPECT_TRUE(parser.Parse(packet, length));
|
| + if (parser.sdes()->num_packets() > 0) {
|
| + EXPECT_EQ(1u, parser.sdes()->chunks().size());
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| + EXPECT_EQ(kCName, parser.sdes()->chunks()[0].cname);
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| +
|
| + observation_complete_.Set();
|
| + }
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| +
|
| + return SEND_PACKET;
|
| + }
|
| +
|
| + void ModifyAudioConfigs(
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| + AudioSendStream::Config* send_config,
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| + std::vector<AudioReceiveStream::Config>* receive_configs) override {
|
| + send_config->rtp.c_name = kCName;
|
| + }
|
| +
|
| + void PerformTest() override {
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| + EXPECT_TRUE(Wait()) << "Timed out while waiting for RTCP with CNAME.";
|
| + }
|
| + } test;
|
| +
|
| + RunBaseTest(&test);
|
| +}
|
| +
|
| +TEST_F(AudioSendStreamCallTest, NoExtensionsByDefault) {
|
| + class NoExtensionsObserver : public AudioSendTest {
|
| + public:
|
| + NoExtensionsObserver() = default;
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| +
|
| + private:
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| + Action OnSendRtp(const uint8_t* packet, size_t length) override {
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| + RTPHeader header;
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| + EXPECT_TRUE(parser_->Parse(packet, length, &header));
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| +
|
| + EXPECT_FALSE(header.extension.hasTransmissionTimeOffset);
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| + EXPECT_FALSE(header.extension.hasAbsoluteSendTime);
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| + EXPECT_FALSE(header.extension.hasTransportSequenceNumber);
|
| + EXPECT_FALSE(header.extension.hasAudioLevel);
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| + EXPECT_FALSE(header.extension.hasVideoRotation);
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| + EXPECT_FALSE(header.extension.hasVideoContentType);
|
| + observation_complete_.Set();
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| +
|
| + return SEND_PACKET;
|
| + }
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| +
|
| + void ModifyAudioConfigs(
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| + AudioSendStream::Config* send_config,
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| + std::vector<AudioReceiveStream::Config>* receive_configs) override {
|
| + send_config->rtp.extensions.clear();
|
| + }
|
| +
|
| + void PerformTest() override {
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| + EXPECT_TRUE(Wait()) << "Timed out while waiting for a single RTP packet.";
|
| + }
|
| + } test;
|
| +
|
| + RunBaseTest(&test);
|
| +}
|
| +
|
| +TEST_F(AudioSendStreamCallTest, SupportsAudioLevel) {
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| + class AudioLevelObserver : public AudioSendTest {
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| + public:
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| + AudioLevelObserver() : AudioSendTest() {
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| + EXPECT_TRUE(parser_->RegisterRtpHeaderExtension(
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| + kRtpExtensionAudioLevel, test::kAudioLevelExtensionId));
|
| + }
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| +
|
| + Action OnSendRtp(const uint8_t* packet, size_t length) override {
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| + RTPHeader header;
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| + EXPECT_TRUE(parser_->Parse(packet, length, &header));
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| +
|
| + EXPECT_TRUE(header.extension.hasAudioLevel);
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| + if (header.extension.audioLevel != 0) {
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| + // Wait for at least one packet with a non-zero level.
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| + observation_complete_.Set();
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| + } else {
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| + LOG(LS_WARNING) << "Got a packet with zero audioLevel - waiting"
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| + " for another packet...";
|
| + }
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| +
|
| + return SEND_PACKET;
|
| + }
|
| +
|
| + void ModifyAudioConfigs(
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| + AudioSendStream::Config* send_config,
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| + std::vector<AudioReceiveStream::Config>* receive_configs) override {
|
| + send_config->rtp.extensions.clear();
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| + send_config->rtp.extensions.push_back(RtpExtension(
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| + RtpExtension::kAudioLevelUri, test::kAudioLevelExtensionId));
|
| + }
|
| +
|
| + void PerformTest() override {
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| + EXPECT_TRUE(Wait()) << "Timed out while waiting for single RTP packet.";
|
| + }
|
| + } test;
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| +
|
| + RunBaseTest(&test);
|
| +}
|
| +
|
| +TEST_F(AudioSendStreamCallTest, SupportsTransportWideSequenceNumbers) {
|
| + static const uint8_t kExtensionId = test::kTransportSequenceNumberExtensionId;
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| + class TransportWideSequenceNumberObserver : public AudioSendTest {
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| + public:
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| + TransportWideSequenceNumberObserver() : AudioSendTest() {
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| + EXPECT_TRUE(parser_->RegisterRtpHeaderExtension(
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| + kRtpExtensionTransportSequenceNumber, kExtensionId));
|
| + }
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| +
|
| + private:
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| + Action OnSendRtp(const uint8_t* packet, size_t length) override {
|
| + RTPHeader header;
|
| + EXPECT_TRUE(parser_->Parse(packet, length, &header));
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| +
|
| + EXPECT_TRUE(header.extension.hasTransportSequenceNumber);
|
| + EXPECT_FALSE(header.extension.hasTransmissionTimeOffset);
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| + EXPECT_FALSE(header.extension.hasAbsoluteSendTime);
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| +
|
| + observation_complete_.Set();
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| +
|
| + return SEND_PACKET;
|
| + }
|
| +
|
| + void ModifyAudioConfigs(
|
| + AudioSendStream::Config* send_config,
|
| + std::vector<AudioReceiveStream::Config>* receive_configs) override {
|
| + send_config->rtp.extensions.clear();
|
| + send_config->rtp.extensions.push_back(RtpExtension(
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| + RtpExtension::kTransportSequenceNumberUri, kExtensionId));
|
| + }
|
| +
|
| + void PerformTest() override {
|
| + EXPECT_TRUE(Wait()) << "Timed out while waiting for a single RTP packet.";
|
| + }
|
| + } test;
|
| +
|
| + RunBaseTest(&test);
|
| +}
|
| +
|
| +TEST_F(AudioSendStreamCallTest, SendDtmf) {
|
| + static const uint8_t kDtmfPayloadType = 120;
|
| + static const int kDtmfPayloadFrequency = 8000;
|
| + static const int kDtmfEventFirst = 12;
|
| + static const int kDtmfEventLast = 31;
|
| + static const int kDtmfDuration = 50;
|
| + class DtmfObserver : public AudioSendTest {
|
| + public:
|
| + DtmfObserver() = default;
|
| +
|
| + private:
|
| + Action OnSendRtp(const uint8_t* packet, size_t length) override {
|
| + RTPHeader header;
|
| + EXPECT_TRUE(parser_->Parse(packet, length, &header));
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| +
|
| + if (header.payloadType == kDtmfPayloadType) {
|
| + EXPECT_EQ(12u, header.headerLength);
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| + EXPECT_EQ(16u, length);
|
| + const int event = packet[12];
|
| + if (event != expected_dtmf_event_) {
|
| + ++expected_dtmf_event_;
|
| + EXPECT_EQ(event, expected_dtmf_event_);
|
| + if (expected_dtmf_event_ == kDtmfEventLast) {
|
| + observation_complete_.Set();
|
| + }
|
| + }
|
| + }
|
| +
|
| + return SEND_PACKET;
|
| + }
|
| +
|
| + void OnAudioStreamsCreated(
|
| + AudioSendStream* send_stream,
|
| + const std::vector<AudioReceiveStream*>& receive_streams) override {
|
| + // Need to start stream here, else DTMF events are dropped.
|
| + send_stream->Start();
|
| + for (int event = kDtmfEventFirst; event <= kDtmfEventLast; ++event) {
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| + send_stream->SendTelephoneEvent(kDtmfPayloadType, kDtmfPayloadFrequency,
|
| + event, kDtmfDuration);
|
| + }
|
| + }
|
| +
|
| + void PerformTest() override {
|
| + EXPECT_TRUE(Wait()) << "Timed out while waiting for DTMF stream.";
|
| + }
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| +
|
| + int expected_dtmf_event_ = kDtmfEventFirst;
|
| + } test;
|
| +
|
| + RunBaseTest(&test);
|
| +}
|
| +
|
| +} // namespace test
|
| +} // namespace webrtc
|
|
|