mirror of https://github.com/electron/electron
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE-CHROMIUM file.
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#include "shell/browser/media/media_capture_devices_dispatcher.h"
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#include "components/webrtc/media_stream_devices_util.h"
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#include "content/public/browser/browser_thread.h"
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#include "content/public/browser/media_capture_devices.h"
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using content::BrowserThread;
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namespace electron {
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MediaCaptureDevicesDispatcher* MediaCaptureDevicesDispatcher::GetInstance() {
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static base::NoDestructor<MediaCaptureDevicesDispatcher> instance;
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return instance.get();
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}
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MediaCaptureDevicesDispatcher::MediaCaptureDevicesDispatcher() {
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// MediaCaptureDevicesDispatcher is a singleton. It should be created on
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// UI thread.
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DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
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}
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MediaCaptureDevicesDispatcher::~MediaCaptureDevicesDispatcher() = default;
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const std::optional<blink::MediaStreamDevice>
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MediaCaptureDevicesDispatcher::GetPreferredAudioDeviceForBrowserContext(
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content::BrowserContext* browser_context,
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const std::vector<std::string>& eligible_audio_device_ids) const {
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auto audio_devices = GetAudioCaptureDevices();
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if (!eligible_audio_device_ids.empty()) {
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audio_devices =
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webrtc::FilterMediaDevices(audio_devices, eligible_audio_device_ids);
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}
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if (audio_devices.empty())
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return std::nullopt;
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return audio_devices.front();
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}
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const std::optional<blink::MediaStreamDevice>
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MediaCaptureDevicesDispatcher::GetPreferredVideoDeviceForBrowserContext(
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content::BrowserContext* browser_context,
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const std::vector<std::string>& eligible_video_device_ids) const {
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auto video_devices = GetVideoCaptureDevices();
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if (!eligible_video_device_ids.empty()) {
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video_devices =
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webrtc::FilterMediaDevices(video_devices, eligible_video_device_ids);
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}
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if (video_devices.empty())
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return std::nullopt;
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return video_devices.front();
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}
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} // namespace electron
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