mozilla-central/third_party/libwebrtc/pc/peer_connection_stability_integrationtest.cc

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/*
* Copyright 2025 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.
*/
// Integration tests that verify that certain properties remain the same
// over time.
// It is expected that these tests will have to be changed frequently.
// The error messages when the tests fail are intended to contain C++ code
// that can be pasted into the test when updating it.
#include <stdint.h>
#include <string>
#include <vector>
#include "absl/strings/str_cat.h"
#include "api/audio_codecs/builtin_audio_decoder_factory.h"
#include "api/audio_codecs/builtin_audio_encoder_factory.h"
#include "api/jsep.h"
#include "api/peer_connection_interface.h"
#include "api/test/rtc_error_matchers.h"
#include "api/video_codecs/builtin_video_decoder_factory.h"
#include "api/video_codecs/builtin_video_encoder_factory.h"
#include "pc/session_description.h"
#include "pc/test/integration_test_helpers.h"
#include "rtc_base/strings/string_builder.h"
#include "test/gmock.h"
#include "test/gtest.h"
#include "test/wait_until.h"
namespace webrtc {
namespace {
using ::testing::ElementsAreArray;
using ::testing::Eq;
using ::testing::Not;
class FactorySignature {
public:
// Constant naming: kWebRtc* is for configurations that occur
// on bots in the WebRTC repository. Other configurations are added
// based on downstream products that need listing.
enum class Id {
kNotRecognized,
kWebRtcTipOfTree,
kWebRtcMoreConfigs1,
kWebRtcAndroid,
kGoogleInternal,
};
Id id() { return id_; }
FactorySignature() {
ExtractSignatureStrings();
id_ = RecognizeSignature();
}
private:
// Extract a set of strings characterizing the factory in use.
void ExtractSignatureStrings() {
rtc::scoped_refptr<AudioDecoderFactory> audio_decoders =
CreateBuiltinAudioDecoderFactory();
for (const auto& codec : audio_decoders->GetSupportedDecoders()) {
rtc::StringBuilder sb;
sb << "Decode audio/";
sb << codec.format.name << "/" << codec.format.clockrate_hz << "/"
<< codec.format.num_channels;
for (const auto& param : codec.format.parameters) {
sb << ";" << param.first << ":" << param.second;
}
signature_.push_back(sb.Release());
}
rtc::scoped_refptr<AudioEncoderFactory> audio_encoders =
CreateBuiltinAudioEncoderFactory();
for (const auto& codec : audio_encoders->GetSupportedEncoders()) {
rtc::StringBuilder sb;
sb << "Encode audio/";
sb << codec.format.name << "/" << codec.format.clockrate_hz << "/"
<< codec.format.num_channels;
for (const auto& param : codec.format.parameters) {
sb << ";" << param.first << ":" << param.second;
}
signature_.push_back(sb.Release());
}
std::unique_ptr<VideoDecoderFactory> video_decoders =
CreateBuiltinVideoDecoderFactory();
for (const SdpVideoFormat& format : video_decoders->GetSupportedFormats()) {
rtc::StringBuilder sb;
sb << "Decode video/";
sb << format.name;
for (const auto& kv : format.parameters) {
sb << ";" << kv.first << ":" << kv.second;
}
signature_.push_back(sb.Release());
}
std::unique_ptr<VideoEncoderFactory> video_encoders =
CreateBuiltinVideoEncoderFactory();
for (const auto& format : video_encoders->GetSupportedFormats()) {
rtc::StringBuilder sb;
sb << "Encode video/";
// We don't use format.ToString because that includes scalability modes,
// which aren't supposed to influence SDP.
sb << format.name;
for (const auto& kv : format.parameters) {
sb << ";" << kv.first << ":" << kv.second;
}
signature_.push_back(sb.Release());
}
}
Id RecognizeSignature() {
std::vector<std::string> webrtc_tip_of_tree = {
"Decode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Decode audio/G722/8000/1",
"Decode audio/PCMU/8000/1",
"Decode audio/PCMA/8000/1",
"Encode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Encode audio/G722/8000/1",
"Encode audio/PCMU/8000/1",
"Encode audio/PCMA/8000/1",
"Decode video/VP8",
"Decode video/VP9;profile-id:0",
"Decode video/VP9;profile-id:2",
"Decode video/VP9;profile-id:1",
"Decode video/VP9;profile-id:3",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42e01f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42e01f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"4d001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"4d001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"f4001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"f4001f",
"Decode video/AV1;level-idx:5;profile:0;tier:0",
"Decode video/AV1;level-idx:5;profile:1;tier:0",
"Encode video/VP8",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42001f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42001f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42e01f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42e01f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"4d001f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"4d001f",
"Encode video/AV1;level-idx:5;profile:0;tier:0",
"Encode video/VP9;profile-id:0",
"Encode video/VP9;profile-id:2",
};
if (signature_ == webrtc_tip_of_tree) {
return Id::kWebRtcTipOfTree;
}
std::vector<std::string> linux_more_configs_1 = {
"Decode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Decode audio/G722/8000/1",
"Decode audio/PCMU/8000/1",
"Decode audio/PCMA/8000/1",
"Encode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Encode audio/G722/8000/1",
"Encode audio/PCMU/8000/1",
"Encode audio/PCMA/8000/1",
"Decode video/VP8",
"Decode video/VP9;profile-id:0",
"Decode video/VP9;profile-id:2",
"Decode video/VP9;profile-id:1",
"Decode video/VP9;profile-id:3",
"Decode video/AV1;level-idx:5;profile:0;tier:0",
"Decode video/AV1;level-idx:5;profile:1;tier:0",
"Encode video/VP8",
"Encode video/AV1;level-idx:5;profile:0;tier:0",
"Encode video/VP9;profile-id:0",
"Encode video/VP9;profile-id:2",
};
if (signature_ == linux_more_configs_1) {
return Id::kWebRtcMoreConfigs1;
}
std::vector<std::string> android = {
"Decode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Decode audio/G722/8000/1",
"Decode audio/PCMU/8000/1",
"Decode audio/PCMA/8000/1",
"Encode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Encode audio/G722/8000/1",
"Encode audio/PCMU/8000/1",
"Encode audio/PCMA/8000/1",
"Decode video/VP8",
"Decode video/VP9;profile-id:0",
"Decode video/VP9;profile-id:1",
"Decode video/VP9;profile-id:3",
"Decode video/AV1;level-idx:5;profile:0;tier:0",
"Decode video/AV1;level-idx:5;profile:1;tier:0",
"Encode video/VP8",
"Encode video/AV1;level-idx:5;profile:0;tier:0",
"Encode video/VP9;profile-id:0",
};
if (signature_ == android) {
return Id::kWebRtcAndroid;
}
std::vector<std::string> google_internal = {
"Decode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Decode audio/G722/8000/1",
"Decode audio/PCMU/8000/1",
"Decode audio/PCMA/8000/1",
"Encode audio/opus/48000/2;minptime:10;useinbandfec:1",
"Encode audio/G722/8000/1",
"Encode audio/PCMU/8000/1",
"Encode audio/PCMA/8000/1",
"Decode video/VP8",
"Decode video/VP9;profile-id:0",
"Decode video/VP9;profile-id:1",
"Decode video/VP9;profile-id:3",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42e01f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42e01f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"4d001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"4d001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"f4001f",
"Decode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"f4001f",
"Encode video/VP8",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42001f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42001f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"42e01f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"42e01f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:1;profile-level-id:"
"4d001f",
"Encode "
"video/"
"H264;level-asymmetry-allowed:1;packetization-mode:0;profile-level-id:"
"4d001f",
"Encode video/VP9;profile-id:0",
};
if (signature_ == google_internal) {
return Id::kGoogleInternal;
}
// If unrecognized, produce a debug printout.
rtc::StringBuilder sb;
sb << "{\n";
for (std::string str : signature_) {
sb << "\"" << str << "\",\n";
}
sb << "}\n";
RTC_LOG(LS_ERROR) << "New factory signature: " << sb.str();
return Id::kNotRecognized;
}
std::vector<std::string> signature_;
Id id_;
};
class ResultingCodecList {
public:
FactorySignature::Id factory_id;
std::vector<std::string> caller_local;
std::vector<std::string> caller_remote;
std::vector<std::string> callee_local;
std::vector<std::string> callee_remote;
};
class PeerConnectionIntegrationTest : public PeerConnectionIntegrationBaseTest {
protected:
PeerConnectionIntegrationTest()
: PeerConnectionIntegrationBaseTest(SdpSemantics::kUnifiedPlan) {}
std::vector<std::string> CodecList(
const SessionDescriptionInterface& desc_interface) {
std::vector<std::string> results;
int media_section_counter = 0;
const cricket::SessionDescription* desc = desc_interface.description();
for (auto& content : desc->contents()) {
++media_section_counter;
const auto* media_description = content.media_description();
const auto& codecs = media_description->codecs();
for (const auto& codec : codecs) {
rtc::StringBuilder str;
str << media_section_counter << " " << absl::StrCat(codec);
results.push_back(str.Release());
}
}
return results;
}
// This function returns a string with a C++ initializer for a
// ResultingCodecList object. The intended use is to paste the string from the
// log into the source code when updating the test.
std::string DumpAsResultingCodecList(FactorySignature::Id id,
std::vector<std::string> caller_local,
std::vector<std::string> caller_remote,
std::vector<std::string> callee_local,
std::vector<std::string> callee_remote) {
rtc::StringBuilder sb;
// TODO: issues.webrtc.org/397895867 - change kChangeThis to the name of
// the value. Requires adding an AbslStringifier to the enum.
sb << "\n{" << ".factory_id = FactorySignature::Id::kChangeThis"
<< static_cast<int>(id) << ",\n"
<< ".caller_local = {";
for (const std::string& str : caller_local) {
sb << "\"" << str << "\",\n";
}
sb << "},\n .caller_remote = {";
for (const std::string& str : caller_remote) {
sb << "\"" << str << "\",\n";
}
sb << "},\n .callee_local = {";
for (const std::string& str : callee_local) {
sb << "\"" << str << "\",\n";
}
sb << "},\n .callee_remote = {";
for (const std::string& str : callee_remote) {
sb << "\"" << str << "\",\n";
}
sb << "}}\n";
return sb.Release();
}
};
TEST_F(PeerConnectionIntegrationTest, BasicOfferAnswerPayloadTypesStable) {
FactorySignature factory_signature;
ASSERT_THAT(factory_signature.id(),
Not(Eq(FactorySignature::Id::kNotRecognized)));
ASSERT_TRUE(CreatePeerConnectionWrappers());
ConnectFakeSignalingForSdpOnly();
caller()->AddAudioVideoTracks();
callee()->AddAudioVideoTracks();
// Start offer/answer exchange and wait for it to complete.
caller()->CreateAndSetAndSignalOffer();
ASSERT_THAT(
WaitUntil([&] { return SignalingStateStable(); }, ::testing::IsTrue()),
IsRtcOk());
// Extract PT and codec from all media sections, and check that they
// are stable (what was expected).
// Maintenance: In order to get a new golden set of strings, make the list
// empty and run. Gmock will output a valid C++ array initializer for you.
std::vector<ResultingCodecList> golden_answers = {
{.factory_id = FactorySignature::Id::kWebRtcTipOfTree,
.caller_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42001f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42e01f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[117:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"4d001f]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [45:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [46:video/rtx/90000/0;apt=45]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [119:video/red/90000/0]",
"2 [120:video/rtx/90000/0;apt=119]",
"2 [121:video/ulpfec/90000/0]"},
.caller_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42001f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42e01f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[117:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"4d001f]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [45:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [46:video/rtx/90000/0;apt=45]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [119:video/red/90000/0]",
"2 [120:video/rtx/90000/0;apt=119]",
"2 [121:video/ulpfec/90000/0]"},
.callee_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42001f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42e01f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[117:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"4d001f]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [45:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [46:video/rtx/90000/0;apt=45]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [119:video/red/90000/0]",
"2 [120:video/rtx/90000/0;apt=119]",
"2 [121:video/ulpfec/90000/0]"},
.callee_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42001f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42e01f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[117:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"4d001f]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [45:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [46:video/rtx/90000/0;apt=45]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [119:video/red/90000/0]",
"2 [120:video/rtx/90000/0;apt=119]",
"2 [121:video/ulpfec/90000/0]"}},
{.factory_id = FactorySignature::Id::kWebRtcMoreConfigs1,
.caller_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]", "2 [103:video/red/90000/0]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 [107:video/ulpfec/90000/0]"},
.caller_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]", "2 [103:video/red/90000/0]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 [107:video/ulpfec/90000/0]"},
.callee_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]", "2 [103:video/red/90000/0]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 [107:video/ulpfec/90000/0]"},
.callee_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [100:video/VP9/90000/0;profile-id=2]",
"2 [101:video/rtx/90000/0;apt=100]", "2 [103:video/red/90000/0]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 [107:video/ulpfec/90000/0]"}},
{.factory_id = FactorySignature::Id::kWebRtcAndroid,
.caller_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]", "2 [100:video/red/90000/0]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [103:video/ulpfec/90000/0]"},
.caller_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]", "2 [100:video/red/90000/0]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [103:video/ulpfec/90000/0]"},
.callee_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]", "2 [100:video/red/90000/0]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [103:video/ulpfec/90000/0]"},
.callee_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]", "1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]", "1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]", "1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]", "2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 [39:video/AV1/90000/0;level-idx=5;profile=0;tier=0]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]", "2 [100:video/red/90000/0]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 [103:video/ulpfec/90000/0]"}},
{.factory_id = FactorySignature::Id::kGoogleInternal,
.caller_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[100:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=42001f]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=42e01f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=4d001f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [117:video/red/90000/0]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 [119:video/ulpfec/90000/0]"},
.caller_remote =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[100:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=42001f]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=42e01f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=4d001f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [117:video/red/90000/0]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 [119:video/ulpfec/90000/0]"},
.callee_local =
{"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[100:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=42001f]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=42e01f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-"
"id=4d001f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-"
"id=4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [117:video/red/90000/0]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 [119:video/ulpfec/90000/0]"},
.callee_remote = {
"1 [111:audio/opus/48000/2;minptime=10;useinbandfec=1]",
"1 [63:audio/red/48000/2;=111/111]",
"1 [9:audio/G722/8000/1]",
"1 [0:audio/PCMU/8000/1]",
"1 [8:audio/PCMA/8000/1]",
"1 [13:audio/CN/8000/1]",
"1 [110:audio/telephone-event/48000/1]",
"1 [126:audio/telephone-event/8000/1]",
"2 [96:video/VP8/90000/0]",
"2 [97:video/rtx/90000/0;apt=96]",
"2 "
"[100:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42001f]",
"2 [101:video/rtx/90000/0;apt=100]",
"2 "
"[103:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42001f]",
"2 [104:video/rtx/90000/0;apt=103]",
"2 "
"[107:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"42e01f]",
"2 [108:video/rtx/90000/0;apt=107]",
"2 "
"[109:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"42e01f]",
"2 [114:video/rtx/90000/0;apt=109]",
"2 "
"[115:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=1;profile-level-id="
"4d001f]",
"2 [116:video/rtx/90000/0;apt=115]",
"2 "
"[39:video/H264/90000/"
"0;level-asymmetry-allowed=1;packetization-mode=0;profile-level-id="
"4d001f]",
"2 [40:video/rtx/90000/0;apt=39]",
"2 [98:video/VP9/90000/0;profile-id=0]",
"2 [99:video/rtx/90000/0;apt=98]",
"2 [117:video/red/90000/0]",
"2 [118:video/rtx/90000/0;apt=117]",
"2 [119:video/ulpfec/90000/0]"}}};
auto this_golden_it =
std::find_if(golden_answers.begin(), golden_answers.end(),
[&](const ResultingCodecList& candidate) {
return candidate.factory_id == factory_signature.id();
});
ASSERT_THAT(this_golden_it, Not(Eq(golden_answers.end())))
<< "Add this result set to golden_answers:\n"
<< DumpAsResultingCodecList(
factory_signature.id(),
CodecList(*caller()->pc()->local_description()),
CodecList(*caller()->pc()->remote_description()),
CodecList(*callee()->pc()->local_description()),
CodecList(*callee()->pc()->remote_description()));
const ResultingCodecList& this_golden = *this_golden_it;
EXPECT_THAT(CodecList(*caller()->pc()->local_description()),
ElementsAreArray(this_golden.caller_local));
EXPECT_THAT(CodecList(*caller()->pc()->remote_description()),
ElementsAreArray(this_golden.caller_remote));
EXPECT_THAT(CodecList(*callee()->pc()->local_description()),
ElementsAreArray(this_golden.callee_local));
EXPECT_THAT(CodecList(*callee()->pc()->remote_description()),
ElementsAreArray(this_golden.callee_remote));
}
} // namespace
} // namespace webrtc