| atraczyk | 14ba30c | 2016-09-22 18:31:59 -0400 | [diff] [blame] | 1 | /**************************************************************************
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| 2 | * Copyright (C) 2016 by Savoir-faire Linux *
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| 3 | * Author: Jäger Nicolas <nicolas.jager@savoirfairelinux.com> *
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| 4 | * Author: Traczyk Andreas <andreas.traczyk@savoirfairelinux.com> *
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| 5 | * *
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| 6 | * This program is free software; you can redistribute it and/or modify *
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| 7 | * it under the terms of the GNU General Public License as published by *
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| 8 | * the Free Software Foundation; either version 3 of the License, or *
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| 9 | * (at your option) any later version. *
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| 10 | * *
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| 11 | * This program is distributed in the hope that it will be useful, *
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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| 14 | * GNU General Public License for more details. *
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| 15 | * *
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| 16 | * You should have received a copy of the GNU General Public License *
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| 17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. *
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| 18 | **************************************************************************/
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| 19 | #pragma once
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| 20 |
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| 21 | using namespace Windows::UI::Xaml;
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| 22 | using namespace Windows::ApplicationModel::Core;
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| 23 | using namespace Windows::Devices::Enumeration;
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| 24 | using namespace Windows::Media::Capture;
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| 25 | using namespace Windows::Foundation;
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| 26 | using namespace Concurrency;
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| 27 |
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| 28 | namespace RingClientUWP
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| 29 | {
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| 30 |
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| 31 | delegate void StartPreviewing();
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| 32 | delegate void StopPreviewing();
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| 33 | delegate Windows::UI::Xaml::Controls::CaptureElement^ GetSink();
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| 34 |
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| 35 | namespace Video
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| 36 | {
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| 37 |
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| 38 | public ref class VideoCaptureManager sealed
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| 39 | {
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| 40 | internal:
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| 41 | property bool isPreviewing
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| 42 | {
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| 43 | bool get() { return isPreviewing_; }
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| 44 | void set(bool value) { isPreviewing_ = value; }
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| 45 | }
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| 46 |
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| 47 | Map<String^,String^>^ getSettings(String^ device);
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| 48 |
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| 49 | VideoCaptureManager();
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| 50 |
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| 51 | Windows::Graphics::Display::DisplayInformation^ displayInformation;
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| 52 | Windows::Graphics::Display::DisplayOrientations displayOrientation;
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| 53 |
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| 54 | Windows::System::Display::DisplayRequest^ displayRequest;
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| 55 |
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| 56 | const GUID RotationKey;
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| 57 |
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| 58 | bool externalCamera;
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| 59 | bool mirroringPreview;
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| 60 | bool isInitialized;
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| 61 | bool isChangingCamera;
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| 62 | bool isRendering;
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| 63 |
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| 64 | Vector<Device^>^ deviceList;
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| 65 | Device^ activeDevice;
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| 66 |
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| 67 | DeviceInformationCollection^ devInfoCollection;
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| 68 |
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| 69 | Platform::Agile<Windows::Media::Capture::MediaCapture^> mediaCapture;
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| 70 |
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| 71 | task<void> InitializeCameraAsync();
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| 72 | task<void> StartPreviewAsync();
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| 73 | task<void> StopPreviewAsync();
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| 74 | task<void> EnumerateWebcamsAsync();
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| 75 | task<void> CleanupCameraAsync();
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| 76 |
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| 77 | // event tokens
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| 78 | EventRegistrationToken mediaCaptureFailedEventToken;
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| 79 | EventRegistrationToken displayInformationEventToken;
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| 80 | EventRegistrationToken visibilityChangedEventToken;
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| 81 |
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| 82 | cancellation_token_source* captureTaskTokenSource;
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| 83 |
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| 84 | void MediaCapture_Failed(MediaCapture ^currentCaptureObject, MediaCaptureFailedEventArgs^ errorEventArgs);
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| 85 | void AddVideoDevice(uint8_t index);
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| 86 | void SetCaptureSettings();
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| 87 |
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| 88 | DispatcherTimer^ videoFrameCopyInvoker;
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| 89 | task<void> CopyFrameAsync();
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| 90 | void CopyFrame(Object^ sender, Object^ e);
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| 91 | void InitializeCopyFrameDispatcher();
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| 92 |
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| 93 | event StartPreviewing^ startPreviewing;
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| 94 | event StopPreviewing^ stopPreviewing;
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| 95 | event GetSink^ getSink;
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| 96 |
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| 97 | private:
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| 98 | bool isPreviewing_;
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| 99 |
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| 100 | };
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| 101 |
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| 102 | } /* namespace Video */
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| 103 | } /* namespace RingClientUWP */ |