blob: d14dcdd9081eda62c1acb71d10b3b71e8b60a687 [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/media/media_helper.h"
#include <string>
#include <utility>
#include "absl/types/variant.h"
#include "api/media_stream_interface.h"
#include "api/test/create_frame_generator.h"
#include "api/test/pclf/media_configuration.h"
#include "api/test/pclf/peer_configurer.h"
#include "test/frame_generator_capturer.h"
#include "test/platform_video_capturer.h"
#include "test/testsupport/file_utils.h"
namespace webrtc {
namespace webrtc_pc_e2e {
void MediaHelper::MaybeAddAudio(TestPeer* peer) {
if (!peer->params().audio_config) {
return;
}
const AudioConfig& audio_config = peer->params().audio_config.value();
rtc::scoped_refptr<webrtc::AudioSourceInterface> source =
peer->pc_factory()->CreateAudioSource(audio_config.audio_options);
rtc::scoped_refptr<AudioTrackInterface> track =
peer->pc_factory()->CreateAudioTrack(*audio_config.stream_label,
source.get());
std::string sync_group = audio_config.sync_group
? audio_config.sync_group.value()
: audio_config.stream_label.value() + "-sync";
peer->AddTrack(track, {sync_group, *audio_config.stream_label});
}
std::vector<rtc::scoped_refptr<TestVideoCapturerVideoTrackSource>>
MediaHelper::MaybeAddVideo(TestPeer* peer) {
// Params here valid because of pre-run validation.
const Params& params = peer->params();
const ConfigurableParams& configurable_params = peer->configurable_params();
std::vector<rtc::scoped_refptr<TestVideoCapturerVideoTrackSource>> out;
for (size_t i = 0; i < configurable_params.video_configs.size(); ++i) {
const VideoConfig& video_config = configurable_params.video_configs[i];
// Setup input video source into peer connection.
std::unique_ptr<test::TestVideoCapturer> capturer = CreateVideoCapturer(
video_config, peer->ReleaseVideoSource(i),
video_quality_analyzer_injection_helper_->CreateFramePreprocessor(
params.name.value(), video_config));
bool is_screencast =
video_config.content_hint == VideoTrackInterface::ContentHint::kText ||
video_config.content_hint ==
VideoTrackInterface::ContentHint::kDetailed;
rtc::scoped_refptr<TestVideoCapturerVideoTrackSource> source =
rtc::make_ref_counted<TestVideoCapturerVideoTrackSource>(
std::move(capturer), is_screencast);
out.push_back(source);
RTC_LOG(LS_INFO) << "Adding video with video_config.stream_label="
<< video_config.stream_label.value();
rtc::scoped_refptr<VideoTrackInterface> track =
peer->pc_factory()->CreateVideoTrack(source,
video_config.stream_label.value());
if (video_config.content_hint.has_value()) {
track->set_content_hint(video_config.content_hint.value());
}
std::string sync_group = video_config.sync_group
? video_config.sync_group.value()
: video_config.stream_label.value() + "-sync";
RTCErrorOr<rtc::scoped_refptr<RtpSenderInterface>> sender =
peer->AddTrack(track, {sync_group, *video_config.stream_label});
RTC_CHECK(sender.ok());
if (video_config.temporal_layers_count ||
video_config.degradation_preference) {
RtpParameters rtp_parameters = sender.value()->GetParameters();
if (video_config.temporal_layers_count) {
for (auto& encoding_parameters : rtp_parameters.encodings) {
encoding_parameters.num_temporal_layers =
video_config.temporal_layers_count;
}
}
if (video_config.degradation_preference) {
rtp_parameters.degradation_preference =
video_config.degradation_preference;
}
RTCError res = sender.value()->SetParameters(rtp_parameters);
RTC_CHECK(res.ok()) << "Failed to set RTP parameters";
}
}
return out;
}
std::unique_ptr<test::TestVideoCapturer> MediaHelper::CreateVideoCapturer(
const VideoConfig& video_config,
PeerConfigurer::VideoSource source,
std::unique_ptr<test::TestVideoCapturer::FramePreprocessor>
frame_preprocessor) {
CapturingDeviceIndex* capturing_device_index =
absl::get_if<CapturingDeviceIndex>(&source);
if (capturing_device_index != nullptr) {
std::unique_ptr<test::TestVideoCapturer> capturer =
test::CreateVideoCapturer(video_config.width, video_config.height,
video_config.fps,
static_cast<size_t>(*capturing_device_index));
RTC_CHECK(capturer)
<< "Failed to obtain input stream from capturing device #"
<< *capturing_device_index;
capturer->SetFramePreprocessor(std::move(frame_preprocessor));
return capturer;
}
auto capturer = std::make_unique<test::FrameGeneratorCapturer>(
clock_,
absl::get<std::unique_ptr<test::FrameGeneratorInterface>>(
std::move(source)),
video_config.fps, *task_queue_factory_);
capturer->SetFramePreprocessor(std::move(frame_preprocessor));
capturer->Init();
return capturer;
}
} // namespace webrtc_pc_e2e
} // namespace webrtc