chromium/components/media_effects/media_device_info.cc

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/media_effects/media_device_info.h"

#include "content/public/browser/audio_service.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/video_capture_service.h"
#include "services/video_capture/public/mojom/video_capture_service.mojom.h"

namespace {
media_effects::MediaDeviceInfo* g_instance_override = …;
}

namespace media_effects {

std::optional<std::string> GetRealDefaultDeviceId(
    const std::vector<media::AudioDeviceDescription>& infos) { … }

std::optional<std::string> GetRealCommunicationsDeviceId(
    const std::vector<media::AudioDeviceDescription>& infos) { … }

std::vector<std::string> GetRealAudioDeviceNames(
    const std::vector<media::AudioDeviceDescription>& infos) { … }

std::vector<std::string> GetRealVideoDeviceNames(
    const std::vector<media::VideoCaptureDeviceInfo>& infos) { … }

MediaDeviceInfo::MediaDeviceInfo() { … }

MediaDeviceInfo::~MediaDeviceInfo() { … }

MediaDeviceInfo* MediaDeviceInfo::GetInstance() { … }

std::pair<std::unique_ptr<MediaDeviceInfo>, base::AutoReset<MediaDeviceInfo*>>
MediaDeviceInfo::OverrideInstanceForTesting() { … }

std::optional<media::AudioDeviceDescription>
MediaDeviceInfo::GetAudioDeviceInfoForId(const std::string& device_id) const { … }

std::optional<media::VideoCaptureDeviceInfo>
MediaDeviceInfo::GetVideoDeviceInfoForId(const std::string& device_id) const { … }

const std::optional<std::vector<media::AudioDeviceDescription>>&
MediaDeviceInfo::GetAudioDeviceInfos() const { … }
const std::optional<std::vector<media::VideoCaptureDeviceInfo>>&
MediaDeviceInfo::GetVideoDeviceInfos() const { … }

void MediaDeviceInfo::GetAudioInputStreamParameters(
    const std::string& device_id,
    audio::mojom::SystemInfo::GetInputStreamParametersCallback callback) { … }

void MediaDeviceInfo::AddObserver(Observer* observer) { … }

void MediaDeviceInfo::RemoveObserver(Observer* observer) { … }

void MediaDeviceInfo::OnDevicesChanged(
    base::SystemMonitor::DeviceType device_type) { … }

void MediaDeviceInfo::OnAudioDeviceDescriptionsReceived(
    const std::vector<media::AudioDeviceDescription> device_infos) { … }

void MediaDeviceInfo::OnVideoDeviceInfosReceived(
    const std::vector<media::VideoCaptureDeviceInfo>& device_infos) { … }

void MediaDeviceInfo::NotifyAudioDevicesChanged() { … }

void MediaDeviceInfo::NotifyVideoDevicesChanged() { … }

}  // namespace media_effects