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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/mediastream/mock_media_stream_registry.h"
#include <memory>
#include <vector>
#include "base/memory/ptr_util.h"
#include "base/strings/utf_string_conversions.h"
#include "media/base/audio_parameters.h"
#include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h"
#include "third_party/blink/public/platform/web_string.h"
#include "third_party/blink/renderer/modules/mediastream/media_stream_video_track.h"
#include "third_party/blink/renderer/modules/mediastream/mock_media_stream_video_source.h"
#include "third_party/blink/renderer/modules/mediastream/video_track_adapter_settings.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_source.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_audio_track.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_component_impl.h"
#include "third_party/blink/renderer/platform/mediastream/media_stream_source.h"
namespace blink {
namespace {
const char kTestStreamLabel[] = "stream_label";
class MockCDQualityAudioSource : public MediaStreamAudioSource {
public:
MockCDQualityAudioSource()
: MediaStreamAudioSource(scheduler::GetSingleThreadTaskRunnerForTesting(),
true) {
SetFormat(media::AudioParameters(
media::AudioParameters::AUDIO_PCM_LOW_LATENCY,
media::ChannelLayoutConfig::Stereo(),
media::AudioParameters::kAudioCDSampleRate,
media::AudioParameters::kAudioCDSampleRate / 100));
SetDevice(MediaStreamDevice(
mojom::MediaStreamType::DEVICE_AUDIO_CAPTURE, "mock_audio_device_id",
"Mock audio device", media::AudioParameters::kAudioCDSampleRate,
media::ChannelLayoutConfig::Stereo(),
media::AudioParameters::kAudioCDSampleRate / 100));
}
MockCDQualityAudioSource(const MockCDQualityAudioSource&) = delete;
MockCDQualityAudioSource& operator=(const MockCDQualityAudioSource&) = delete;
};
} // namespace
MockMediaStreamRegistry::MockMediaStreamRegistry() {}
void MockMediaStreamRegistry::Init() {
MediaStreamComponentVector audio_descriptions, video_descriptions;
String label(kTestStreamLabel);
descriptor_ = MakeGarbageCollected<MediaStreamDescriptor>(
label, audio_descriptions, video_descriptions);
}
MockMediaStreamVideoSource* MockMediaStreamRegistry::AddVideoTrack(
const String& track_id,
const VideoTrackAdapterSettings& adapter_settings,
const std::optional<bool>& noise_reduction,
bool is_screencast,
double min_frame_rate) {
auto native_source = std::make_unique<MockMediaStreamVideoSource>();
auto* native_source_ptr = native_source.get();
auto* source = MakeGarbageCollected<MediaStreamSource>(
"mock video source id", MediaStreamSource::kTypeVideo,
"mock video source name", false /* remote */, std::move(native_source));
auto* component = MakeGarbageCollected<MediaStreamComponentImpl>(
track_id, source,
std::make_unique<MediaStreamVideoTrack>(
native_source_ptr, adapter_settings, noise_reduction, is_screencast,
min_frame_rate, nullptr /* device_settings */,
false /* pan_tilt_zoom_allowed */,
MediaStreamVideoSource::ConstraintsOnceCallback(),
true /* enabled */));
descriptor_->AddRemoteTrack(component);
return native_source_ptr;
}
MockMediaStreamVideoSource* MockMediaStreamRegistry::AddVideoTrack(
const String& track_id) {
return AddVideoTrack(track_id, VideoTrackAdapterSettings(),
std::optional<bool>(), false /* is_screncast */,
0.0 /* min_frame_rate */);
}
void MockMediaStreamRegistry::AddAudioTrack(const String& track_id) {
auto audio_source = std::make_unique<MockCDQualityAudioSource>();
auto* audio_source_ptr = audio_source.get();
auto* source = MakeGarbageCollected<MediaStreamSource>(
"mock audio source id", MediaStreamSource::kTypeAudio,
"mock audio source name", false /* remote */, std::move(audio_source));
auto* component = MakeGarbageCollected<MediaStreamComponentImpl>(
source,
std::make_unique<MediaStreamAudioTrack>(true /* is_local_track */));
CHECK(audio_source_ptr->ConnectToInitializedTrack(component));
descriptor_->AddRemoteTrack(component);
}
} // namespace blink
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