blob: 0849a65cb405c55eb05717fcb9ab70b769125f61 [file] [log] [blame]
/*
* 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 <utility>
#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/webrtc_media_engine.h"
#include "media/engine/webrtc_media_engine_defaults.h"
#include "modules/audio_processing/include/audio_processing.h"
#include "test/field_trial.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_RemoveRedundantBwe_1_KeepAbsSendTime) {
std::vector<RtpExtension> extensions;
webrtc::test::ScopedFieldTrials override_field_trials_(
"WebRTC-KeepAbsSendTimeExtension/Enabled/");
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(2u, filtered.size());
EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri);
EXPECT_EQ(RtpExtension::kAbsSendTimeUri, filtered[1].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_RemoveRedundantBweEncrypted_1_KeepAbsSendTime) {
std::vector<RtpExtension> extensions;
webrtc::test::ScopedFieldTrials override_field_trials_(
"WebRTC-KeepAbsSendTimeExtension/Enabled/");
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(3u, filtered.size());
EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[0].uri);
EXPECT_EQ(RtpExtension::kTransportSequenceNumberUri, filtered[1].uri);
EXPECT_EQ(RtpExtension::kAbsSendTimeUri, filtered[2].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(), nullptr /* audio_mixer */,
webrtc::AudioProcessingBuilder().Create()));
EXPECT_TRUE(engine);
}
TEST(WebRtcMediaEngineFactoryTest, Create) {
MediaEngineDependencies deps;
webrtc::SetMediaEngineDefaults(&deps);
std::unique_ptr<MediaEngineInterface> engine =
CreateMediaEngine(std::move(deps));
EXPECT_TRUE(engine);
}
} // namespace cricket