f4334277
 Hu Chunming
提交3rdparty
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//*********************************************************
//
// Copyright (c) Microsoft. All rights reserved.
// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
//
//*********************************************************
//
// AdvancedCapture.xaml.h
// Declaration of the AdvancedCapture class
//
#pragma once
#include "pch.h"
#include "AdvancedCapture.g.h"
#include "MainPage.xaml.h"
#include <ppl.h>
#define VIDEO_FILE_NAME "video.mp4"
#define PHOTO_FILE_NAME "photo.jpg"
#define TEMP_PHOTO_FILE_NAME "photoTmp.jpg"
using namespace concurrency;
using namespace Windows::Devices::Enumeration;
namespace SDKSample
{
namespace MediaCapture
{
/// <summary>
/// An empty page that can be used on its own or navigated to within a Frame.
/// </summary>
[Windows::Foundation::Metadata::WebHostHidden]
public ref class AdvancedCapture sealed
{
public:
AdvancedCapture();
protected:
virtual void OnNavigatedTo(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
virtual void OnNavigatedFrom(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
private:
MainPage^ rootPage;
void ScenarioInit();
void ScenarioReset();
void Failed(Windows::Media::Capture::MediaCapture ^ mediaCapture, Windows::Media::Capture::MediaCaptureFailedEventArgs ^ args);
void btnStartDevice_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void btnStartPreview_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
void lstEnumedDevices_SelectionChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e);
void EnumerateWebcamsAsync();
void AddEffectToImageStream();
void ShowStatusMessage(Platform::String^ text);
void ShowExceptionMessage(Platform::Exception^ ex);
void EnableButton(bool enabled, Platform::String ^name);
task<Windows::Storage::StorageFile^> ReencodePhotoAsync(
Windows::Storage::StorageFile ^tempStorageFile,
Windows::Storage::FileProperties::PhotoOrientation photoRotation);
Windows::Storage::FileProperties::PhotoOrientation GetCurrentPhotoRotation();
void PrepareForVideoRecording();
void DisplayProperties_OrientationChanged(Platform::Object^ sender);
Windows::Storage::FileProperties::PhotoOrientation PhotoRotationLookup(
Windows::Graphics::Display::DisplayOrientations displayOrientation, bool counterclockwise);
Windows::Media::Capture::VideoRotation VideoRotationLookup(
Windows::Graphics::Display::DisplayOrientations displayOrientation, bool counterclockwise);
Platform::Agile<Windows::Media::Capture::MediaCapture> m_mediaCaptureMgr;
Windows::Storage::StorageFile^ m_recordStorageFile;
bool m_bRecording;
bool m_bEffectAdded;
bool m_bEffectAddedToRecord;
bool m_bEffectAddedToPhoto;
bool m_bSuspended;
bool m_bPreviewing;
DeviceInformationCollection^ m_devInfoCollection;
Windows::Foundation::EventRegistrationToken m_eventRegistrationToken;
bool m_bRotateVideoOnOrientationChange;
bool m_bReversePreviewRotation;
Windows::Foundation::EventRegistrationToken m_orientationChangedEventToken;
void Button_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
};
}
}
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