| /* |
| * Copyright (c) 2015 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 <memory> |
| |
| #include "api/audio_codecs/builtin_audio_decoder_factory.h" |
| #include "api/audio_codecs/builtin_audio_encoder_factory.h" |
| #include "api/video/builtin_video_bitrate_allocator_factory.h" |
| #include "api/video_codecs/builtin_video_decoder_factory.h" |
| #include "api/video_codecs/builtin_video_encoder_factory.h" |
| #include "media/engine/webrtcmediaengine.h" |
| #include "modules/audio_processing/include/audio_processing.h" |
| #include "test/gtest.h" |
| |
| using webrtc::RtpExtension; |
| |
| namespace cricket { |
| namespace { |
| |
| std::vector<RtpExtension> MakeUniqueExtensions() { |
| std::vector<RtpExtension> result; |
| char name[] = "a"; |
| for (int i = 0; i < 7; ++i) { |
| result.push_back(RtpExtension(name, 1 + i)); |
| name[0]++; |
| result.push_back(RtpExtension(name, 255 - i)); |
| name[0]++; |
| } |
| return result; |
| } |
| |
| std::vector<RtpExtension> MakeRedundantExtensions() { |
| std::vector<RtpExtension> result; |
| char name[] = "a"; |
| for (int i = 0; i < 7; ++i) { |
| result.push_back(RtpExtension(name, 1 + i)); |
| result.push_back(RtpExtension(name, 255 - i)); |
| name[0]++; |
| } |
| return result; |
| } |
| |
| bool SupportedExtensions1(const std::string& name) { |
| return name == "c" || name == "i"; |
| } |
| |
| bool SupportedExtensions2(const std::string& name) { |
| return name != "a" && name != "n"; |
| } |
| |
| bool IsSorted(const std::vector<webrtc::RtpExtension>& extensions) { |
| const std::string* last = nullptr; |
| for (const auto& extension : extensions) { |
| if (last && *last > extension.uri) { |
| return false; |
| } |
| last = &extension.uri; |
| } |
| return true; |
| } |
| } // namespace |
| |
| TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_EmptyList) { |
| std::vector<RtpExtension> extensions; |
| EXPECT_TRUE(ValidateRtpExtensions(extensions)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_AllGood) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| EXPECT_TRUE(ValidateRtpExtensions(extensions)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OutOfRangeId_Low) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| extensions.push_back(RtpExtension("foo", 0)); |
| EXPECT_FALSE(ValidateRtpExtensions(extensions)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OutOfRangeId_High) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| extensions.push_back(RtpExtension("foo", 256)); |
| EXPECT_FALSE(ValidateRtpExtensions(extensions)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OverlappingIds_StartOfSet) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| extensions.push_back(RtpExtension("foo", 1)); |
| EXPECT_FALSE(ValidateRtpExtensions(extensions)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, ValidateRtpExtensions_OverlappingIds_EndOfSet) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| extensions.push_back(RtpExtension("foo", 255)); |
| EXPECT_FALSE(ValidateRtpExtensions(extensions)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_EmptyList) { |
| std::vector<RtpExtension> extensions; |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions1, true); |
| EXPECT_EQ(0u, filtered.size()); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_IncludeOnlySupported) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions1, false); |
| EXPECT_EQ(2u, filtered.size()); |
| EXPECT_EQ("c", filtered[0].uri); |
| EXPECT_EQ("i", filtered[1].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_SortedByName_1) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, false); |
| EXPECT_EQ(12u, filtered.size()); |
| EXPECT_TRUE(IsSorted(filtered)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_SortedByName_2) { |
| std::vector<RtpExtension> extensions = MakeUniqueExtensions(); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(12u, filtered.size()); |
| EXPECT_TRUE(IsSorted(filtered)); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_DontRemoveRedundant) { |
| std::vector<RtpExtension> extensions = MakeRedundantExtensions(); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, false); |
| EXPECT_EQ(12u, filtered.size()); |
| EXPECT_TRUE(IsSorted(filtered)); |
| EXPECT_EQ(filtered[0].uri, filtered[1].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundant) { |
| std::vector<RtpExtension> extensions = MakeRedundantExtensions(); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(6u, filtered.size()); |
| EXPECT_TRUE(IsSorted(filtered)); |
| EXPECT_NE(filtered[0].uri, filtered[1].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantEncrypted_1) { |
| std::vector<RtpExtension> extensions; |
| extensions.push_back(webrtc::RtpExtension("b", 1)); |
| extensions.push_back(webrtc::RtpExtension("b", 2, true)); |
| extensions.push_back(webrtc::RtpExtension("c", 3)); |
| extensions.push_back(webrtc::RtpExtension("b", 4)); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(3u, filtered.size()); |
| EXPECT_TRUE(IsSorted(filtered)); |
| EXPECT_EQ(filtered[0].uri, filtered[1].uri); |
| EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); |
| EXPECT_NE(filtered[0].uri, filtered[2].uri); |
| EXPECT_NE(filtered[1].uri, filtered[2].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantEncrypted_2) { |
| std::vector<RtpExtension> extensions; |
| extensions.push_back(webrtc::RtpExtension("b", 1, true)); |
| extensions.push_back(webrtc::RtpExtension("b", 2)); |
| extensions.push_back(webrtc::RtpExtension("c", 3)); |
| extensions.push_back(webrtc::RtpExtension("b", 4)); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(3u, filtered.size()); |
| EXPECT_TRUE(IsSorted(filtered)); |
| EXPECT_EQ(filtered[0].uri, filtered[1].uri); |
| EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); |
| EXPECT_NE(filtered[0].uri, filtered[2].uri); |
| EXPECT_NE(filtered[1].uri, filtered[2].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBwe_1) { |
| std::vector<RtpExtension> extensions; |
| extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, 3)); |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 9)); |
| extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 6)); |
| extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, 1)); |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(1u, filtered.size()); |
| EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBweEncrypted_1) { |
| std::vector<RtpExtension> extensions; |
| extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, 3)); |
| extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, 4, true)); |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 9)); |
| extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 6)); |
| extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, 1)); |
| extensions.push_back( |
| RtpExtension(RtpExtension::kTransportSequenceNumberUri, 2, true)); |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(2u, filtered.size()); |
| EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri); |
| EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[1].uri); |
| EXPECT_NE(filtered[0].encrypt, filtered[1].encrypt); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBwe_2) { |
| std::vector<RtpExtension> extensions; |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 1)); |
| extensions.push_back(RtpExtension(RtpExtension::kAbsSendTimeUri, 14)); |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 7)); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(1u, filtered.size()); |
| EXPECT_EQ(RtpExtension::kAbsSendTimeUri, filtered[0].uri); |
| } |
| |
| TEST(WebRtcMediaEngineTest, FilterRtpExtensions_RemoveRedundantBwe_3) { |
| std::vector<RtpExtension> extensions; |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 2)); |
| extensions.push_back(RtpExtension(RtpExtension::kTimestampOffsetUri, 14)); |
| std::vector<webrtc::RtpExtension> filtered = |
| FilterRtpExtensions(extensions, SupportedExtensions2, true); |
| EXPECT_EQ(1u, filtered.size()); |
| EXPECT_EQ(RtpExtension::kTimestampOffsetUri, filtered[0].uri); |
| } |
| |
| TEST(WebRtcMediaEngineFactoryTest, CreateWithBuiltinDecoders) { |
| std::unique_ptr<MediaEngineInterface> engine(WebRtcMediaEngineFactory::Create( |
| nullptr /* adm */, webrtc::CreateBuiltinAudioEncoderFactory(), |
| webrtc::CreateBuiltinAudioDecoderFactory(), |
| webrtc::CreateBuiltinVideoEncoderFactory(), |
| webrtc::CreateBuiltinVideoDecoderFactory(), |
| webrtc::CreateBuiltinVideoBitrateAllocatorFactory(), |
| nullptr /* audio_mixer */, webrtc::AudioProcessingBuilder().Create())); |
| EXPECT_TRUE(engine); |
| } |
| |
| } // namespace cricket |