blob: 998f789cc1ae54374582527f8faa0e9e4850bc0c [file] [log] [blame]
/*
* Copyright (c) 2020 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/pc/e2e/peer_configurer.h"
#include <set>
#include "absl/strings/string_view.h"
#include "rtc_base/arraysize.h"
#include "test/testsupport/file_utils.h"
namespace webrtc {
namespace webrtc_pc_e2e {
namespace {
using AudioConfig = PeerConnectionE2EQualityTestFixture::AudioConfig;
using VideoConfig = PeerConnectionE2EQualityTestFixture::VideoConfig;
using RunParams = PeerConnectionE2EQualityTestFixture::RunParams;
using VideoCodecConfig = PeerConnectionE2EQualityTestFixture::VideoCodecConfig;
// List of default names of generic participants according to
// https://en.wikipedia.org/wiki/Alice_and_Bob
constexpr absl::string_view kDefaultNames[] = {"alice", "bob", "charlie",
"david", "erin", "frank"};
} // namespace
DefaultNamesProvider::DefaultNamesProvider(
absl::string_view prefix,
rtc::ArrayView<const absl::string_view> default_names)
: prefix_(prefix), default_names_(default_names) {}
void DefaultNamesProvider::MaybeSetName(absl::optional<std::string>& name) {
if (name.has_value()) {
known_names_.insert(name.value());
} else {
name = GenerateName();
}
}
std::string DefaultNamesProvider::GenerateName() {
std::string name;
do {
name = GenerateNameInternal();
} while (!known_names_.insert(name).second);
return name;
}
std::string DefaultNamesProvider::GenerateNameInternal() {
if (counter_ < default_names_.size()) {
return std::string(default_names_[counter_++]);
}
return prefix_ + std::to_string(counter_++);
}
PeerParamsPreprocessor::PeerParamsPreprocessor()
: peer_names_provider_("peer_", kDefaultNames) {}
void PeerParamsPreprocessor::SetDefaultValuesForMissingParams(
PeerConfigurerImpl& peer) {
Params* params = peer.params();
ConfigurableParams* configurable_params = peer.configurable_params();
peer_names_provider_.MaybeSetName(params->name);
DefaultNamesProvider video_stream_names_provider(*params->name +
"_auto_video_stream_label_");
for (VideoConfig& config : configurable_params->video_configs) {
video_stream_names_provider.MaybeSetName(config.stream_label);
}
if (params->audio_config) {
DefaultNamesProvider audio_stream_names_provider(
*params->name + "_auto_audio_stream_label_");
audio_stream_names_provider.MaybeSetName(
params->audio_config->stream_label);
}
if (params->video_codecs.empty()) {
params->video_codecs.push_back(
PeerConnectionE2EQualityTestFixture::VideoCodecConfig(
cricket::kVp8CodecName));
}
}
void PeerParamsPreprocessor::ValidateParams(const PeerConfigurerImpl& peer) {
const Params& p = peer.params();
RTC_CHECK_GT(p.video_encoder_bitrate_multiplier, 0.0);
// Each peer should at least support 1 video codec.
RTC_CHECK_GE(p.video_codecs.size(), 1);
{
RTC_CHECK(p.name);
bool inserted = peer_names_.insert(p.name.value()).second;
RTC_CHECK(inserted) << "Duplicate name=" << p.name.value();
}
// Validate that all video stream labels are unique and sync groups are
// valid.
for (const VideoConfig& video_config :
peer.configurable_params().video_configs) {
RTC_CHECK(video_config.stream_label);
bool inserted =
video_labels_.insert(video_config.stream_label.value()).second;
RTC_CHECK(inserted) << "Duplicate video_config.stream_label="
<< video_config.stream_label.value();
if (video_config.input_dump_file_name.has_value()) {
RTC_CHECK_GT(video_config.input_dump_sampling_modulo, 0)
<< "video_config.input_dump_sampling_modulo must be greater than 0";
}
if (video_config.output_dump_file_name.has_value()) {
RTC_CHECK_GT(video_config.output_dump_sampling_modulo, 0)
<< "video_config.input_dump_sampling_modulo must be greater than 0";
}
// TODO(bugs.webrtc.org/4762): remove this check after synchronization of
// more than two streams is supported.
if (video_config.sync_group.has_value()) {
bool sync_group_inserted =
video_sync_groups_.insert(video_config.sync_group.value()).second;
RTC_CHECK(sync_group_inserted)
<< "Sync group shouldn't consist of more than two streams (one "
"video and one audio). Duplicate video_config.sync_group="
<< video_config.sync_group.value();
}
if (video_config.simulcast_config) {
if (video_config.simulcast_config->target_spatial_index) {
RTC_CHECK_GE(*video_config.simulcast_config->target_spatial_index, 0);
RTC_CHECK_LT(*video_config.simulcast_config->target_spatial_index,
video_config.simulcast_config->simulcast_streams_count);
}
if (!video_config.encoding_params.empty()) {
RTC_CHECK_EQ(video_config.simulcast_config->simulcast_streams_count,
video_config.encoding_params.size())
<< "|encoding_params| have to be specified for each simulcast "
<< "stream in |video_config|.";
}
} else {
RTC_CHECK_LE(video_config.encoding_params.size(), 1)
<< "|encoding_params| has multiple values but simulcast is not "
"enabled.";
}
}
if (p.audio_config) {
bool inserted =
audio_labels_.insert(p.audio_config->stream_label.value()).second;
RTC_CHECK(inserted) << "Duplicate audio_config.stream_label="
<< p.audio_config->stream_label.value();
// TODO(bugs.webrtc.org/4762): remove this check after synchronization of
// more than two streams is supported.
if (p.audio_config->sync_group.has_value()) {
bool sync_group_inserted =
audio_sync_groups_.insert(p.audio_config->sync_group.value()).second;
RTC_CHECK(sync_group_inserted)
<< "Sync group shouldn't consist of more than two streams (one "
"video and one audio). Duplicate audio_config.sync_group="
<< p.audio_config->sync_group.value();
}
// Check that if mode input file name specified only if mode is kFile.
if (p.audio_config.value().mode == AudioConfig::Mode::kGenerated) {
RTC_CHECK(!p.audio_config.value().input_file_name);
}
if (p.audio_config.value().mode == AudioConfig::Mode::kFile) {
RTC_CHECK(p.audio_config.value().input_file_name);
RTC_CHECK(
test::FileExists(p.audio_config.value().input_file_name.value()))
<< p.audio_config.value().input_file_name.value() << " doesn't exist";
}
}
}
} // namespace webrtc_pc_e2e
} // namespace webrtc