[C#/UWP] 웹 카메라 사용하기

■ 웹 카메라를 사용하는 방법을 보여준다.

▶ MainPage.xaml


<Page x:Class="TestApplication.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:TestApplication"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">
    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <Grid.ChildrenTransitions>
            <TransitionCollection>
                <EntranceThemeTransition />
            </TransitionCollection>
        </Grid.ChildrenTransitions>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
            <RowDefinition Height="Auto" />
        </Grid.RowDefinitions>
        <TextBlock Grid.Row="0"
            Style="{StaticResource HeaderTextBlockStyle}"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            IsHitTestVisible="false"
            TextWrapping="NoWrap"
            Text="웹 카메라 테스트" />
        <StackPanel Grid.Row="1"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Orientation="Horizontal">
            <Button x:Name="initializeVideoButton"
                HorizontalAlignment="Left"
                Margin="10"
                Width="180"
                Content="비디오 초기화" />
            <Button x:Name="initializeAudioButton"
                Margin="10"
                Width="120"
                Content="오디오 초기화" />
            <Button x:Name="closeCameraButton"
                Margin="10"
                Width="120"
                Content="카메라 닫기" />
        </StackPanel>
        <StackPanel Grid.Row="2"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Orientation="Horizontal">
            <Button x:Name="takePhotoButton"
                Margin="10"
                Width="120"
                IsEnabled="False"
                Content="사진 찍기" />
            <Button x:Name="recordVideoButton"
                Margin="10"
                Width="150"
                IsEnabled="False"
                Content="비디오 기록 시작" />
            <Button x:Name="recordAudioButton"
                Margin="10"
                Width="150"
                IsEnabled="False"
                Content="오디오 기록 시작" />
        </StackPanel>
        <StackPanel Grid.Row="3"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Orientation="Horizontal">
            <StackPanel Margin="10">
                <TextBlock Name="previewTextBlock"
                    HorizontalAlignment="Center"
                    Height="30"
                    Margin="10"
                    Text="미리 보기" />
                <Canvas Name="previewCanvas"
                    Width="300"
                    Height="300"
                    Background="Gray"
                    Visibility="Visible">
                    <CaptureElement x:Name="previewCaptureElement"
                        HorizontalAlignment="Left"
                        Width="{Binding ElementName=previewCanvas, Path=ActualWidth}"
                        Height="{Binding ElementName=previewCanvas, Path=ActualHeight}"
                        Visibility="Visible" />
                </Canvas>
            </StackPanel>
            <StackPanel Margin="10">
                <TextBlock Name="lastCapturedPhotoTextBlock"
                    HorizontalAlignment="Center"
                    Margin="10"
                    Height="30"
                    Visibility="Visible"
                    Text="마지막 촬영 사진" />
                <Canvas Name="lastCapturedPhotoCanvas"
                    Width="300"
                    Height="300"
                    Background="Gray"
                    Visibility="Visible">
                    <Image x:Name="lastCapturedPhotoImage"
                        Width="{Binding ElementName=lastCapturedPhotoCanvas, Path=ActualWidth}"
                        Height="{Binding ElementName=lastCapturedPhotoCanvas, Path=ActualHeight}"
                        Visibility="Visible" />
                </Canvas>
            </StackPanel>
            <StackPanel Margin="10">
                <TextBlock Name="lastRecordedVideoTextBlock"
                    HorizontalAlignment="Center"
                    Margin="10"
                    Height="30"
                    Visibility="Visible"
                    Text="마지막 기록 비디오" />
                <Canvas Name="lastRecordedVideoCanvas"
                    Width="300"
                    Height="300"
                    Background="Gray"
                    Visibility="Visible">
                    <MediaElement x:Name="lastRecordedVideoMediaElement"
                        Width="{Binding ElementName=lastRecordedVideoCanvas, Path=ActualWidth}"
                        Height="{Binding ElementName=lastRecordedVideoCanvas, Path=ActualHeight}"
                        Visibility="Visible" />
                </Canvas>
            </StackPanel>
            <StackPanel>
                <Canvas
                    Margin="0"
                    Width="0"
                    Height="0">
                    <MediaElement x:Name="playbackMediaElement"
                        Width="0"
                        Height="0" />
                </Canvas>
            </StackPanel>
        </StackPanel>
        <TextBlock Grid.Row="4"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Margin="10"
            Text="status" />
        <TextBox x:Name="statusTextBlock" Grid.Row="5"
            HorizontalAlignment="Center"
            VerticalAlignment="Center"
            Margin="10"
            Height="100"
            Width="600"
            TextWrapping="Wrap"
            IsReadOnly="True" />
    </Grid>
</Page>

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<Page x:Class="TestApplication.MainPage"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

xmlns:local="using:TestApplication"

xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

mc:Ignorable="d">

<Grid.ChildrenTransitions>

</TransitionCollection>

</Grid.ChildrenTransitions>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<TextBlock Grid.Row="0"

Style="{StaticResource HeaderTextBlockStyle}"

HorizontalAlignment="Center"

VerticalAlignment="Center"

IsHitTestVisible="false"

TextWrapping="NoWrap"

Text="웹 카메라 테스트" />

<StackPanel Grid.Row="1"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Orientation="Horizontal">

<Button x:Name="initializeVideoButton"

HorizontalAlignment="Left"

Margin="10"

Width="180"

Content="비디오 초기화" />

<Button x:Name="initializeAudioButton"

Margin="10"

Width="120"

Content="오디오 초기화" />

<Button x:Name="closeCameraButton"

Margin="10"

Width="120"

Content="카메라 닫기" />

</StackPanel>

<StackPanel Grid.Row="2"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Orientation="Horizontal">

<Button x:Name="takePhotoButton"

Margin="10"

Width="120"

IsEnabled="False"

Content="사진 찍기" />

<Button x:Name="recordVideoButton"

Margin="10"

Width="150"

IsEnabled="False"

Content="비디오 기록 시작" />

<Button x:Name="recordAudioButton"

Margin="10"

Width="150"

IsEnabled="False"

Content="오디오 기록 시작" />

</StackPanel>

<StackPanel Grid.Row="3"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Orientation="Horizontal">

<TextBlock Name="previewTextBlock"

HorizontalAlignment="Center"

Height="30"

Margin="10"

Text="미리 보기" />

<Canvas Name="previewCanvas"

Width="300"

Height="300"

Background="Gray"

Visibility="Visible">

<CaptureElement x:Name="previewCaptureElement"

HorizontalAlignment="Left"

Width="{Binding ElementName=previewCanvas, Path=ActualWidth}"

Height="{Binding ElementName=previewCanvas, Path=ActualHeight}"

Visibility="Visible" />

</Canvas>

</StackPanel>

<TextBlock Name="lastCapturedPhotoTextBlock"

HorizontalAlignment="Center"

Margin="10"

Height="30"

Visibility="Visible"

Text="마지막 촬영 사진" />

<Canvas Name="lastCapturedPhotoCanvas"

Width="300"

Height="300"

Background="Gray"

Visibility="Visible">

<Image x:Name="lastCapturedPhotoImage"

Width="{Binding ElementName=lastCapturedPhotoCanvas, Path=ActualWidth}"

Height="{Binding ElementName=lastCapturedPhotoCanvas, Path=ActualHeight}"

Visibility="Visible" />

</Canvas>

</StackPanel>

<TextBlock Name="lastRecordedVideoTextBlock"

HorizontalAlignment="Center"

Margin="10"

Height="30"

Visibility="Visible"

Text="마지막 기록 비디오" />

<Canvas Name="lastRecordedVideoCanvas"

Width="300"

Height="300"

Background="Gray"

Visibility="Visible">

<MediaElement x:Name="lastRecordedVideoMediaElement"

Width="{Binding ElementName=lastRecordedVideoCanvas, Path=ActualWidth}"

Height="{Binding ElementName=lastRecordedVideoCanvas, Path=ActualHeight}"

Visibility="Visible" />

</Canvas>

</StackPanel>

<Canvas

Margin="0"

Width="0"

Height="0">

<MediaElement x:Name="playbackMediaElement"

Width="0"

Height="0" />

</Canvas>

</StackPanel>

<TextBlock Grid.Row="4"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Margin="10"

Text="status" />

<TextBox x:Name="statusTextBlock" Grid.Row="5"

HorizontalAlignment="Center"

VerticalAlignment="Center"

Margin="10"

Height="100"

Width="600"

TextWrapping="Wrap"

IsReadOnly="True" />

</Grid>

</Page>

▶ MainPage.xaml.cs


using System;
using Windows.Media;
using Windows.Media.Capture;
using Windows.Media.MediaProperties;
using Windows.Storage;
using Windows.Storage.Streams;
using Windows.UI.Core;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Media.Imaging;

namespace TestApplication
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public sealed partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Enumeration
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region 액션 - Action

        /// <summary>
        /// 액션
        /// </summary>
        private enum Action
        {
            /// <summary>
            /// 활성화
            /// </summary>
            ENABLED,

            /// <summary>
            /// 비활성화
            /// </summary>
            DISABLED
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 미디어 캡처 파일
        /// </summary>
        private MediaCapture mediaCapture;


        /// <summary>
        /// 사진 파일명
        /// </summary>
        private readonly string PHOTO_FILE_NAME = "photo.png";

        /// <summary>
        /// 비디오 파일명
        /// </summary>
        private readonly string VIDEO_FILE_NAME = "video.mp4";

        /// <summary>
        /// 오디오 파일명
        /// </summary>
        private readonly string AUDIO_FILE_NAME = "audio.mp3";

        /// <summary>
        /// 사진 저장소 파일
        /// </summary>
        private StorageFile photoStorageFile;

        /// <summary>
        /// 비디오 저장소 파일
        /// </summary>
        private StorageFile videoStorageFile;

        /// <summary>
        /// 오디오 저장소 파일
        /// </summary>
        private StorageFile audioStorageFile;


        /// <summary>
        /// 미리보기 여부
        /// </summary>
        private bool isPreviewing;

        /// <summary>
        /// 레코딩 여부
        /// </summary>
        private bool isRecording;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainPage()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainPage()
        {
            this.InitializeComponent();

            SetInitializeButtonVisibility(Action.ENABLED);
            SetVideoButtonVisibility(Action.DISABLED);
            SetAudioButtonVisibility(Action.DISABLED);

            this.isPreviewing = false;
            this.isRecording  = false;

            this.initializeVideoButton.Click += initializeVideoButton_Click;
            this.initializeAudioButton.Click += initializeAudioButton_Click;
            this.closeCameraButton.Click     += closeCameraButton_Click;
            this.takePhotoButton.Click       += takePhotoButton_Click;
            this.recordVideoButton.Click     += recordVideoButton_Click;
            this.recordAudioButton.Click     += recordAudioButton_Click;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 비디오 초기화 버튼 클릭시 처리하기 - initializeVideoButton_Click(sender, e)

        /// <summary>
        /// 비디오 초기화 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void initializeVideoButton_Click(object sender, RoutedEventArgs e)
        {
            SetInitializeButtonVisibility(Action.DISABLED);
            SetVideoButtonVisibility(Action.DISABLED);
            SetAudioButtonVisibility(Action.DISABLED);

            try
            {
                if(this.mediaCapture != null)
                {
                    if(this.isPreviewing)
                    {
                        await this.mediaCapture.StopPreviewAsync();

                        this.lastCapturedPhotoImage.Source = null;

                        this.lastRecordedVideoMediaElement.Source = null;

                        this.isPreviewing = false;
                    }

                    if(isRecording)
                    {
                        await this.mediaCapture.StopRecordAsync();

                        this.isRecording = false;

                        this.recordVideoButton.Content = "비디오 기록 시작";
                        this.recordAudioButton.Content = "오디오 기록 시작";
                    }

                    this.mediaCapture.Dispose();

                    this.mediaCapture = null;
                }


                this.statusTextBlock.Text = "비디오 캡처를 위한 카메라 초기화 중...";


                this.mediaCapture = new MediaCapture();

                await this.mediaCapture.InitializeAsync();

                this.statusTextBlock.Text = "비디오 기록을 위한 장치가 성공적으로 초기화되었습니다!";

                this.mediaCapture.Failed += mediaCapture_Failed;

                this.mediaCapture.RecordLimitationExceeded += mediaCapture_RecordLimitExceeded;

                this.previewCaptureElement.Source = this.mediaCapture;

                await this.mediaCapture.StartPreviewAsync();

                this.isPreviewing = true;

                this.statusTextBlock.Text = "카메라 미리보기가 성공했습니다.";

                SetVideoButtonVisibility(Action.ENABLED);

                this.initializeAudioButton.IsEnabled = true;
            }
            catch(Exception exception)
            {
                this.statusTextBlock.Text = "비디오 기록을 위한 카메라 초기화를 할 수 없습니다 : " + exception.Message;
            }
        }

        #endregion
        #region 오디오 초기화 버튼 클릭시 처리하기 - initializeAudioButton_Click(sender, e)

        /// <summary>
        /// 오디오 초기화 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void initializeAudioButton_Click(object sender, RoutedEventArgs e)
        {
            SetInitializeButtonVisibility(Action.DISABLED);
            SetVideoButtonVisibility(Action.DISABLED);
            SetAudioButtonVisibility(Action.DISABLED);

            try
            {
                if(this.mediaCapture != null)
                {
                    if(this.isPreviewing)
                    {
                        await this.mediaCapture.StopPreviewAsync();

                        this.lastCapturedPhotoImage.Source = null;

                        this.lastRecordedVideoMediaElement.Source = null;

                        this.isPreviewing = false;
                    }

                    if(this.isRecording)
                    {
                        await this.mediaCapture.StopRecordAsync();

                        this.isRecording = false;

                        this.recordVideoButton.Content = "비디오 기록 시작";
                        this.recordAudioButton.Content = "오디오 기록 시작";
                    }

                    this.mediaCapture.Dispose();

                    this.mediaCapture = null;
                }

                this.statusTextBlock.Text = "오디오 캡처를 위한 카메라 초기화 중...";

                this.mediaCapture = new MediaCapture();

                MediaCaptureInitializationSettings mediaCaptureInitializationSettings = new MediaCaptureInitializationSettings();

                mediaCaptureInitializationSettings.StreamingCaptureMode = StreamingCaptureMode.Audio;
                mediaCaptureInitializationSettings.MediaCategory        = MediaCategory.Other;
                mediaCaptureInitializationSettings.AudioProcessing      = AudioProcessing.Default;

                await this.mediaCapture.InitializeAsync(mediaCaptureInitializationSettings);

                this.statusTextBlock.Text = "오디오 기록을 위한 장치가 성공적으로 초기화되었습니다!" + "\n기록을 시작하기 위해 \'오디오 기록 시작\' 버튼을 누르시기 바랍니다.";

                this.mediaCapture.Failed += mediaCapture_Failed;

                this.mediaCapture.RecordLimitationExceeded += mediaCapture_RecordLimitExceeded;

                SetAudioButtonVisibility(Action.ENABLED);

                this.initializeVideoButton.IsEnabled = true;
            }
            catch(Exception exception)
            {
                this.statusTextBlock.Text = "오디오 기록을 위한 카메라 초기화를 할 수 없습니다 : " + exception.Message;
            }
        }

        #endregion
        #region 카메라 닫기 버튼 클릭시 처리하기 - closeCameraButton_Click(sender, e)

        /// <summary>
        /// 카메라 닫기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void closeCameraButton_Click(object sender, RoutedEventArgs e)
        {
            SetInitializeButtonVisibility(Action.DISABLED);
            SetVideoButtonVisibility(Action.DISABLED);
            SetAudioButtonVisibility(Action.DISABLED);

            ProcessCloseCamera();
        }

        #endregion

        #region 미디어 캡처 실패시 처리하기 - mediaCapture_Failed(mediaCapture, e)

        /// <summary>
        /// 미디어 캡처 실패시 처리하기
        /// </summary>
        /// <param name="mediaCapture">미디어 캡처</param>
        /// <param name="e">이벤트 인자</param>
        private async void mediaCapture_Failed(MediaCapture mediaCapture, MediaCaptureFailedEventArgs e)
        {
            await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
            {
                try
                {
                    this.statusTextBlock.Text = "미디어 캡처 실패 : " + e.Message;

                    if(this.isRecording)
                    {
                        await this.mediaCapture.StopRecordAsync();

                        this.statusTextBlock.Text += "\n 기록이 중단되었습니다.";
                    }
                }
                catch(Exception)
                {
                }
                finally
                {
                    SetInitializeButtonVisibility(Action.DISABLED);
                    SetVideoButtonVisibility(Action.DISABLED);
                    SetAudioButtonVisibility(Action.DISABLED);

                    this.statusTextBlock.Text += "\n카메라가 연결되어 있는지 체크하시기 바랍니다. 앱을 다시 시작해 주시기 바랍니다.";
                }
            });
        }

        #endregion
        #region 미디어 캡처 기록 제한 초과시 처리하기 - mediaCapture_RecordLimitExceeded(mediaCapture)

        /// <summary>
        /// 미디어 캡처 기록 제한 초과시 처리하기
        /// </summary>
        /// <param name="mediaCapture">미디어 캡처</param>
        public async void mediaCapture_RecordLimitExceeded(MediaCapture mediaCapture)
        {
            try
            {
                if(this.isRecording)
                {
                    await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>
                    {
                        try
                        {
                            this.statusTextBlock.Text = "최대 기록 시간을 초과해 기록을 중단하고 있습니다.";

                            await this.mediaCapture.StopRecordAsync();

                            this.isRecording = false;

                            this.recordVideoButton.Content = "비디오 기록 시작";
                            this.recordAudioButton.Content = "오디오 기록 시작";

                            if(this.mediaCapture.MediaCaptureSettings.StreamingCaptureMode == StreamingCaptureMode.Audio)
                            {
                                this.statusTextBlock.Text = "최대 기록 시간을 초과해 기록을 중단했습니다 : " + this.audioStorageFile.Path;
                            }
                            else
                            {
                                this.statusTextBlock.Text = "최대 기록 시간을 초과해 기록을 중단했습니다 : " + this.videoStorageFile.Path;
                            }
                        }
                        catch(Exception exception)
                        {
                            this.statusTextBlock.Text = exception.Message;
                        }
                    });
                }
            }
            catch(Exception exception)
            {
                this.statusTextBlock.Text = exception.Message;
            }
        }

        #endregion

        #region 사진 찍기 버튼 클릭시 처리하기 - takePhotoButton_Click(sender, e)

        /// <summary>
        /// 사진 찍기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void takePhotoButton_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                this.takePhotoButton.IsEnabled   = false;
                this.recordVideoButton.IsEnabled = false;

                this.lastCapturedPhotoImage.Source = null;

                this.photoStorageFile = await KnownFolders.PicturesLibrary.CreateFileAsync(PHOTO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);

                ImageEncodingProperties imageEncodingProperties = ImageEncodingProperties.CreatePng();

                await this.mediaCapture.CapturePhotoToStorageFileAsync(imageEncodingProperties, this.photoStorageFile);

                this.takePhotoButton.IsEnabled = true;

                this.statusTextBlock.Text = "사진 찍기가 성공했습니다 : " + this.photoStorageFile.Path;

                IRandomAccessStream randomAccessStream = await this.photoStorageFile.OpenReadAsync();

                BitmapImage bitmapImage = new BitmapImage();

                bitmapImage.SetSource(randomAccessStream);

                this.lastCapturedPhotoImage.Source = bitmapImage;
            }
            catch(Exception exception)
            {
                this.statusTextBlock.Text = exception.Message;

                ProcessCloseCamera();
            }
            finally
            {
                this.takePhotoButton.IsEnabled   = true;
                this.recordVideoButton.IsEnabled = true;
            }
        }

        #endregion
        #region 비디오 기록 버튼 클릭시 처리하기 - recordVideoButton_Click(sender, e)

        /// <summary>
        /// 비디오 기록 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void recordVideoButton_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                this.takePhotoButton.IsEnabled   = false;
                this.recordVideoButton.IsEnabled = false;

                this.lastRecordedVideoMediaElement.Source = null;

                if(this.recordVideoButton.Content.ToString() == "비디오 기록 시작")
                {
                    this.takePhotoButton.IsEnabled = false;

                    this.statusTextBlock.Text = "비디오 기록을 초기화 합니다.";

                    this.videoStorageFile = await KnownFolders.VideosLibrary.CreateFileAsync(VIDEO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);

                    this.statusTextBlock.Text = "비디오 저장소 파일이 성공적으로 준비되었습니다.";

                    MediaEncodingProfile mediaEncodingProfile = null;

                    mediaEncodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);

                    await this.mediaCapture.StartRecordToStorageFileAsync(mediaEncodingProfile, this.videoStorageFile);

                    this.recordVideoButton.IsEnabled = true;

                    this.recordVideoButton.Content = "비디오 기록 중단";

                    this.isRecording = true;

                    this.statusTextBlock.Text = "비디오 기록 진행중... 중단하기 위해 \'비디오 기록 중단\' 버튼을 누르시기 바랍니다.";
                }
                else
                {
                    this.takePhotoButton.IsEnabled = true;

                    this.statusTextBlock.Text = "비디오 기록 중단중...";

                    await this.mediaCapture.StopRecordAsync();

                    this.isRecording = false;


                    IRandomAccessStreamWithContentType randomAccessStreamWithContentType = await this.videoStorageFile.OpenReadAsync();

                    this.lastRecordedVideoMediaElement.AutoPlay = true;

                    this.lastRecordedVideoMediaElement.SetSource(randomAccessStreamWithContentType, this.videoStorageFile.FileType);

                    this.lastRecordedVideoMediaElement.Play();

                    this.statusTextBlock.Text = "기록된 비디오 재생 : " + this.videoStorageFile.Path;

                    this.recordVideoButton.Content = "비디오 기록 시작";
                }
            }
            catch(Exception exception)
            {
                if(exception is UnauthorizedAccessException)
                {
                    this.statusTextBlock.Text = "기록된 비디오를 재생할 수 없습니다; \'" + this.videoStorageFile.Path + "\'에 비디오가 성공적으로 기록되었습니다.";

                    this.recordVideoButton.Content = "비디오 기록 시작";
                }
                else
                {
                    this.statusTextBlock.Text = exception.Message;

                    ProcessCloseCamera();
                }
            }
            finally
            {
                this.recordVideoButton.IsEnabled = true;
            }
        }

        #endregion
        #region 오디오 기록 버튼 클릭시 처리하기 - recordAudioButton_Click(sender, e)

        /// <summary>
        /// 오디오 기록 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private async void recordAudioButton_Click(object sender, RoutedEventArgs e)
        {
            this.recordAudioButton.IsEnabled = false;

            this.playbackMediaElement.Source = null;

            try
            {
                if(this.recordAudioButton.Content.ToString() == "오디오 기록 시작")
                {
                    this.audioStorageFile = await KnownFolders.VideosLibrary.CreateFileAsync(AUDIO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);

                    this.statusTextBlock.Text = "오디오 저장소 파일이 성공적으로 준비되었습니다.";

                    MediaEncodingProfile mediaEncodingProfile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.Auto);

                    await this.mediaCapture.StartRecordToStorageFileAsync(mediaEncodingProfile, this.audioStorageFile);

                    this.isRecording = true;

                    this.recordAudioButton.IsEnabled = true;

                    this.recordAudioButton.Content = "오디오 기록 중단";

                    this.statusTextBlock.Text = "오디오 기록 진행중... 중단하기 위해 \'오디오 기록 중단\' 버튼을 누르시기 바랍니다.";
                }
                else
                {
                    this.statusTextBlock.Text = "오디오 기록 중단중...";

                    await this.mediaCapture.StopRecordAsync();

                    this.isRecording = false;

                    this.recordAudioButton.IsEnabled = true;
                    this.recordAudioButton.Content   = "오디오 기록 시작";

                    IRandomAccessStream randomAccessStream = await this.audioStorageFile.OpenAsync(FileAccessMode.Read);

                    this.statusTextBlock.Text = "기록된 오디오 재생 : " + this.audioStorageFile.Path;

                    this.playbackMediaElement.AutoPlay = true;

                    this.playbackMediaElement.SetSource(randomAccessStream, this.audioStorageFile.FileType);

                    this.playbackMediaElement.Play();
                }
            }
            catch(Exception exception)
            {
                this.statusTextBlock.Text = exception.Message;

                ProcessCloseCamera();
            }
            finally
            {
                this.recordAudioButton.IsEnabled = true;
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 초기화 버튼 표시 여부 설정하기 - SetInitializeButtonVisibility(action)

        /// <summary>
        /// 초기화 버튼 표시 여부 설정하기
        /// </summary>
        /// <param name="action">액션</param>
        private void SetInitializeButtonVisibility(Action action)
        {
            if(action == Action.ENABLED)
            {
                this.initializeVideoButton.IsEnabled = true;
                this.initializeAudioButton.IsEnabled = true;
            }
            else
            {
                this.initializeVideoButton.IsEnabled = false;
                this.initializeAudioButton.IsEnabled = false;
            }
        }

        #endregion
        #region 비디오 버튼 표시 여부 설정하기 - SetVideoButtonVisibility(action)

        /// <summary>
        /// 비디오 버튼 표시 여부 설정하기
        /// </summary>
        /// <param name="action">액션</param>
        private void SetVideoButtonVisibility(Action action)
        {
            if(action == Action.ENABLED)
            {
                this.takePhotoButton.IsEnabled  = true;
                this.takePhotoButton.Visibility = Visibility.Visible;

                this.recordVideoButton.IsEnabled  = true;
                this.recordVideoButton.Visibility = Visibility.Visible;
            }
            else
            {
                this.takePhotoButton.IsEnabled  = false;
                this.takePhotoButton.Visibility = Visibility.Collapsed;

                this.recordVideoButton.IsEnabled  = false;
                this.recordVideoButton.Visibility = Visibility.Collapsed;
            }
        }

        #endregion
        #region 오디오 버튼 표시 여부 설정하기 - SetAudioButtonVisibility(action)

        /// <summary>
        /// 오디오 버튼 표시 여부 설정하기
        /// </summary>
        /// <param name="action">액션</param>
        private void SetAudioButtonVisibility(Action action)
        {
            if(action == Action.ENABLED)
            {
                this.recordAudioButton.IsEnabled  = true;
                this.recordAudioButton.Visibility = Visibility.Visible;
            }
            else
            {
                this.recordAudioButton.IsEnabled  = false;
                this.recordAudioButton.Visibility = Visibility.Collapsed;
            }
        }

        #endregion

        #region 카메라 닫기 처리하기 - ProcessCloseCamera()

        /// <summary>
        /// 카메라 닫기 처리하기
        /// </summary>
        private async void ProcessCloseCamera()
        {
            if(this.mediaCapture != null)
            {
                if(this.isPreviewing)
                {
                    await this.mediaCapture.StopPreviewAsync();

                    this.lastCapturedPhotoImage.Source = null;

                    this.lastRecordedVideoMediaElement.Source = null;

                    this.isPreviewing = false;
                }

                if(this.isRecording)
                {
                    await this.mediaCapture.StopRecordAsync();

                    this.isRecording = false;

                    this.recordVideoButton.Content = "비디오 기록 시작";
                    this.recordAudioButton.Content = "오디오 기록 시작";
                }

                this.mediaCapture.Dispose();

                this.mediaCapture = null;
            }

            SetInitializeButtonVisibility(Action.ENABLED);
        }

        #endregion
    }
}

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using System;

using Windows.Media;

using Windows.Media.Capture;

using Windows.Media.MediaProperties;

using Windows.Storage;

using Windows.Storage.Streams;

using Windows.UI.Core;

using Windows.UI.Xaml;

using Windows.UI.Xaml.Controls;

using Windows.UI.Xaml.Media.Imaging;

namespace TestApplication

{

/// <summary>

/// 메인 페이지

/// </summary>

public sealed partial class MainPage : Page

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Enumeration

////////////////////////////////////////////////////////////////////////////////////////// Private

#region 액션 - Action

/// <summary>

/// 액션

/// </summary>

private enum Action

{

/// <summary>

/// 활성화

/// </summary>

ENABLED,

/// <summary>

/// 비활성화

/// </summary>

DISABLED

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 미디어 캡처 파일

/// </summary>

private MediaCapture mediaCapture;

/// <summary>

/// 사진 파일명

/// </summary>

private readonly string PHOTO_FILE_NAME = "photo.png";

/// <summary>

/// 비디오 파일명

/// </summary>

private readonly string VIDEO_FILE_NAME = "video.mp4";

/// <summary>

/// 오디오 파일명

/// </summary>

private readonly string AUDIO_FILE_NAME = "audio.mp3";

/// <summary>

/// 사진 저장소 파일

/// </summary>

private StorageFile photoStorageFile;

/// <summary>

/// 비디오 저장소 파일

/// </summary>

private StorageFile videoStorageFile;

/// <summary>

/// 오디오 저장소 파일

/// </summary>

private StorageFile audioStorageFile;

/// <summary>

/// 미리보기 여부

/// </summary>

private bool isPreviewing;

/// <summary>

/// 레코딩 여부

/// </summary>

private bool isRecording;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainPage()

/// <summary>

/// 생성자

/// </summary>

public MainPage()

{

this.InitializeComponent();

SetInitializeButtonVisibility(Action.ENABLED);

SetVideoButtonVisibility(Action.DISABLED);

SetAudioButtonVisibility(Action.DISABLED);

this.isPreviewing = false;

this.isRecording = false;

this.initializeVideoButton.Click += initializeVideoButton_Click;

this.initializeAudioButton.Click += initializeAudioButton_Click;

this.closeCameraButton.Click += closeCameraButton_Click;

this.takePhotoButton.Click += takePhotoButton_Click;

this.recordVideoButton.Click += recordVideoButton_Click;

this.recordAudioButton.Click += recordAudioButton_Click;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 비디오 초기화 버튼 클릭시 처리하기 - initializeVideoButton_Click(sender, e)

/// <summary>

/// 비디오 초기화 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void initializeVideoButton_Click(object sender, RoutedEventArgs e)

{

SetInitializeButtonVisibility(Action.DISABLED);

SetVideoButtonVisibility(Action.DISABLED);

SetAudioButtonVisibility(Action.DISABLED);

try

{

if(this.mediaCapture != null)

{

if(this.isPreviewing)

{

await this.mediaCapture.StopPreviewAsync();

this.lastCapturedPhotoImage.Source = null;

this.lastRecordedVideoMediaElement.Source = null;

this.isPreviewing = false;

}

if(isRecording)

{

await this.mediaCapture.StopRecordAsync();

this.isRecording = false;

this.recordVideoButton.Content = "비디오 기록 시작";

this.recordAudioButton.Content = "오디오 기록 시작";

}

this.mediaCapture.Dispose();

this.mediaCapture = null;

}

this.statusTextBlock.Text = "비디오 캡처를 위한 카메라 초기화 중...";

this.mediaCapture = new MediaCapture();

await this.mediaCapture.InitializeAsync();

this.statusTextBlock.Text = "비디오 기록을 위한 장치가 성공적으로 초기화되었습니다!";

this.mediaCapture.Failed += mediaCapture_Failed;

this.mediaCapture.RecordLimitationExceeded += mediaCapture_RecordLimitExceeded;

this.previewCaptureElement.Source = this.mediaCapture;

await this.mediaCapture.StartPreviewAsync();

this.isPreviewing = true;

this.statusTextBlock.Text = "카메라 미리보기가 성공했습니다.";

SetVideoButtonVisibility(Action.ENABLED);

this.initializeAudioButton.IsEnabled = true;

}

catch(Exception exception)

{

this.statusTextBlock.Text = "비디오 기록을 위한 카메라 초기화를 할 수 없습니다 : " + exception.Message;

}

#endregion

#region 오디오 초기화 버튼 클릭시 처리하기 - initializeAudioButton_Click(sender, e)

/// <summary>

/// 오디오 초기화 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void initializeAudioButton_Click(object sender, RoutedEventArgs e)

{

SetInitializeButtonVisibility(Action.DISABLED);

SetVideoButtonVisibility(Action.DISABLED);

SetAudioButtonVisibility(Action.DISABLED);

try

{

if(this.mediaCapture != null)

{

if(this.isPreviewing)

{

await this.mediaCapture.StopPreviewAsync();

this.lastCapturedPhotoImage.Source = null;

this.lastRecordedVideoMediaElement.Source = null;

this.isPreviewing = false;

}

if(this.isRecording)

{

await this.mediaCapture.StopRecordAsync();

this.isRecording = false;

this.recordVideoButton.Content = "비디오 기록 시작";

this.recordAudioButton.Content = "오디오 기록 시작";

}

this.mediaCapture.Dispose();

this.mediaCapture = null;

}

this.statusTextBlock.Text = "오디오 캡처를 위한 카메라 초기화 중...";

this.mediaCapture = new MediaCapture();

MediaCaptureInitializationSettings mediaCaptureInitializationSettings = new MediaCaptureInitializationSettings();

mediaCaptureInitializationSettings.StreamingCaptureMode = StreamingCaptureMode.Audio;

mediaCaptureInitializationSettings.MediaCategory = MediaCategory.Other;

mediaCaptureInitializationSettings.AudioProcessing = AudioProcessing.Default;

await this.mediaCapture.InitializeAsync(mediaCaptureInitializationSettings);

this.statusTextBlock.Text = "오디오 기록을 위한 장치가 성공적으로 초기화되었습니다!" + "\n기록을 시작하기 위해 \'오디오 기록 시작\' 버튼을 누르시기 바랍니다.";

this.mediaCapture.Failed += mediaCapture_Failed;

this.mediaCapture.RecordLimitationExceeded += mediaCapture_RecordLimitExceeded;

SetAudioButtonVisibility(Action.ENABLED);

this.initializeVideoButton.IsEnabled = true;

}

catch(Exception exception)

{

this.statusTextBlock.Text = "오디오 기록을 위한 카메라 초기화를 할 수 없습니다 : " + exception.Message;

}

#endregion

#region 카메라 닫기 버튼 클릭시 처리하기 - closeCameraButton_Click(sender, e)

/// <summary>

/// 카메라 닫기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void closeCameraButton_Click(object sender, RoutedEventArgs e)

{

SetInitializeButtonVisibility(Action.DISABLED);

SetVideoButtonVisibility(Action.DISABLED);

SetAudioButtonVisibility(Action.DISABLED);

ProcessCloseCamera();

}

#endregion

#region 미디어 캡처 실패시 처리하기 - mediaCapture_Failed(mediaCapture, e)

/// <summary>

/// 미디어 캡처 실패시 처리하기

/// </summary>

/// <param name="mediaCapture">미디어 캡처</param>

/// <param name="e">이벤트 인자</param>

private async void mediaCapture_Failed(MediaCapture mediaCapture, MediaCaptureFailedEventArgs e)

{

await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>

{

try

{

this.statusTextBlock.Text = "미디어 캡처 실패 : " + e.Message;

if(this.isRecording)

{

await this.mediaCapture.StopRecordAsync();

this.statusTextBlock.Text += "\n 기록이 중단되었습니다.";

}

catch(Exception)

{

}

finally

{

SetInitializeButtonVisibility(Action.DISABLED);

SetVideoButtonVisibility(Action.DISABLED);

SetAudioButtonVisibility(Action.DISABLED);

this.statusTextBlock.Text += "\n카메라가 연결되어 있는지 체크하시기 바랍니다. 앱을 다시 시작해 주시기 바랍니다.";

}

});

}

#endregion

#region 미디어 캡처 기록 제한 초과시 처리하기 - mediaCapture_RecordLimitExceeded(mediaCapture)

/// <summary>

/// 미디어 캡처 기록 제한 초과시 처리하기

/// </summary>

/// <param name="mediaCapture">미디어 캡처</param>

public async void mediaCapture_RecordLimitExceeded(MediaCapture mediaCapture)

{

try

{

if(this.isRecording)

{

await Dispatcher.RunAsync(CoreDispatcherPriority.Normal, async () =>

{

try

{

this.statusTextBlock.Text = "최대 기록 시간을 초과해 기록을 중단하고 있습니다.";

await this.mediaCapture.StopRecordAsync();

this.isRecording = false;

this.recordVideoButton.Content = "비디오 기록 시작";

this.recordAudioButton.Content = "오디오 기록 시작";

if(this.mediaCapture.MediaCaptureSettings.StreamingCaptureMode == StreamingCaptureMode.Audio)

{

this.statusTextBlock.Text = "최대 기록 시간을 초과해 기록을 중단했습니다 : " + this.audioStorageFile.Path;

}

else

{

this.statusTextBlock.Text = "최대 기록 시간을 초과해 기록을 중단했습니다 : " + this.videoStorageFile.Path;

}

catch(Exception exception)

{

this.statusTextBlock.Text = exception.Message;

}

});

}

catch(Exception exception)

{

this.statusTextBlock.Text = exception.Message;

}

#endregion

#region 사진 찍기 버튼 클릭시 처리하기 - takePhotoButton_Click(sender, e)

/// <summary>

/// 사진 찍기 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void takePhotoButton_Click(object sender, RoutedEventArgs e)

{

try

{

this.takePhotoButton.IsEnabled = false;

this.recordVideoButton.IsEnabled = false;

this.lastCapturedPhotoImage.Source = null;

this.photoStorageFile = await KnownFolders.PicturesLibrary.CreateFileAsync(PHOTO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);

ImageEncodingProperties imageEncodingProperties = ImageEncodingProperties.CreatePng();

await this.mediaCapture.CapturePhotoToStorageFileAsync(imageEncodingProperties, this.photoStorageFile);

this.takePhotoButton.IsEnabled = true;

this.statusTextBlock.Text = "사진 찍기가 성공했습니다 : " + this.photoStorageFile.Path;

IRandomAccessStream randomAccessStream = await this.photoStorageFile.OpenReadAsync();

BitmapImage bitmapImage = new BitmapImage();

bitmapImage.SetSource(randomAccessStream);

this.lastCapturedPhotoImage.Source = bitmapImage;

}

catch(Exception exception)

{

this.statusTextBlock.Text = exception.Message;

ProcessCloseCamera();

}

finally

{

this.takePhotoButton.IsEnabled = true;

this.recordVideoButton.IsEnabled = true;

}

#endregion

#region 비디오 기록 버튼 클릭시 처리하기 - recordVideoButton_Click(sender, e)

/// <summary>

/// 비디오 기록 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void recordVideoButton_Click(object sender, RoutedEventArgs e)

{

try

{

this.takePhotoButton.IsEnabled = false;

this.recordVideoButton.IsEnabled = false;

this.lastRecordedVideoMediaElement.Source = null;

if(this.recordVideoButton.Content.ToString() == "비디오 기록 시작")

{

this.takePhotoButton.IsEnabled = false;

this.statusTextBlock.Text = "비디오 기록을 초기화 합니다.";

this.videoStorageFile = await KnownFolders.VideosLibrary.CreateFileAsync(VIDEO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);

this.statusTextBlock.Text = "비디오 저장소 파일이 성공적으로 준비되었습니다.";

MediaEncodingProfile mediaEncodingProfile = null;

mediaEncodingProfile = MediaEncodingProfile.CreateMp4(VideoEncodingQuality.Auto);

await this.mediaCapture.StartRecordToStorageFileAsync(mediaEncodingProfile, this.videoStorageFile);

this.recordVideoButton.IsEnabled = true;

this.recordVideoButton.Content = "비디오 기록 중단";

this.isRecording = true;

this.statusTextBlock.Text = "비디오 기록 진행중... 중단하기 위해 \'비디오 기록 중단\' 버튼을 누르시기 바랍니다.";

}

else

{

this.takePhotoButton.IsEnabled = true;

this.statusTextBlock.Text = "비디오 기록 중단중...";

await this.mediaCapture.StopRecordAsync();

this.isRecording = false;

IRandomAccessStreamWithContentType randomAccessStreamWithContentType = await this.videoStorageFile.OpenReadAsync();

this.lastRecordedVideoMediaElement.AutoPlay = true;

this.lastRecordedVideoMediaElement.SetSource(randomAccessStreamWithContentType, this.videoStorageFile.FileType);

this.lastRecordedVideoMediaElement.Play();

this.statusTextBlock.Text = "기록된 비디오 재생 : " + this.videoStorageFile.Path;

this.recordVideoButton.Content = "비디오 기록 시작";

}

catch(Exception exception)

{

if(exception is UnauthorizedAccessException)

{

this.statusTextBlock.Text = "기록된 비디오를 재생할 수 없습니다; \'" + this.videoStorageFile.Path + "\'에 비디오가 성공적으로 기록되었습니다.";

this.recordVideoButton.Content = "비디오 기록 시작";

}

else

{

this.statusTextBlock.Text = exception.Message;

ProcessCloseCamera();

}

finally

{

this.recordVideoButton.IsEnabled = true;

}

#endregion

#region 오디오 기록 버튼 클릭시 처리하기 - recordAudioButton_Click(sender, e)

/// <summary>

/// 오디오 기록 버튼 클릭시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private async void recordAudioButton_Click(object sender, RoutedEventArgs e)

{

this.recordAudioButton.IsEnabled = false;

this.playbackMediaElement.Source = null;

try

{

if(this.recordAudioButton.Content.ToString() == "오디오 기록 시작")

{

this.audioStorageFile = await KnownFolders.VideosLibrary.CreateFileAsync(AUDIO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);

this.statusTextBlock.Text = "오디오 저장소 파일이 성공적으로 준비되었습니다.";

MediaEncodingProfile mediaEncodingProfile = MediaEncodingProfile.CreateM4a(AudioEncodingQuality.Auto);

await this.mediaCapture.StartRecordToStorageFileAsync(mediaEncodingProfile, this.audioStorageFile);

this.isRecording = true;

this.recordAudioButton.IsEnabled = true;

this.recordAudioButton.Content = "오디오 기록 중단";

this.statusTextBlock.Text = "오디오 기록 진행중... 중단하기 위해 \'오디오 기록 중단\' 버튼을 누르시기 바랍니다.";

}

else

{

this.statusTextBlock.Text = "오디오 기록 중단중...";

await this.mediaCapture.StopRecordAsync();

this.isRecording = false;

this.recordAudioButton.IsEnabled = true;

this.recordAudioButton.Content = "오디오 기록 시작";

IRandomAccessStream randomAccessStream = await this.audioStorageFile.OpenAsync(FileAccessMode.Read);

this.statusTextBlock.Text = "기록된 오디오 재생 : " + this.audioStorageFile.Path;

this.playbackMediaElement.AutoPlay = true;

this.playbackMediaElement.SetSource(randomAccessStream, this.audioStorageFile.FileType);

this.playbackMediaElement.Play();

}

catch(Exception exception)

{

this.statusTextBlock.Text = exception.Message;

ProcessCloseCamera();

}

finally

{

this.recordAudioButton.IsEnabled = true;

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 초기화 버튼 표시 여부 설정하기 - SetInitializeButtonVisibility(action)

/// <summary>

/// 초기화 버튼 표시 여부 설정하기

/// </summary>

/// <param name="action">액션</param>

private void SetInitializeButtonVisibility(Action action)

{

if(action == Action.ENABLED)

{

this.initializeVideoButton.IsEnabled = true;

this.initializeAudioButton.IsEnabled = true;

}

else

{

this.initializeVideoButton.IsEnabled = false;

this.initializeAudioButton.IsEnabled = false;

}

#endregion

#region 비디오 버튼 표시 여부 설정하기 - SetVideoButtonVisibility(action)

/// <summary>

/// 비디오 버튼 표시 여부 설정하기

/// </summary>

/// <param name="action">액션</param>

private void SetVideoButtonVisibility(Action action)

{

if(action == Action.ENABLED)

{

this.takePhotoButton.IsEnabled = true;

this.takePhotoButton.Visibility = Visibility.Visible;

this.recordVideoButton.IsEnabled = true;

this.recordVideoButton.Visibility = Visibility.Visible;

}

else

{

this.takePhotoButton.IsEnabled = false;

this.takePhotoButton.Visibility = Visibility.Collapsed;

this.recordVideoButton.IsEnabled = false;

this.recordVideoButton.Visibility = Visibility.Collapsed;

}

#endregion

#region 오디오 버튼 표시 여부 설정하기 - SetAudioButtonVisibility(action)

/// <summary>

/// 오디오 버튼 표시 여부 설정하기

/// </summary>

/// <param name="action">액션</param>

private void SetAudioButtonVisibility(Action action)

{

if(action == Action.ENABLED)

{

this.recordAudioButton.IsEnabled = true;

this.recordAudioButton.Visibility = Visibility.Visible;

}

else

{

this.recordAudioButton.IsEnabled = false;

this.recordAudioButton.Visibility = Visibility.Collapsed;

}

#endregion

#region 카메라 닫기 처리하기 - ProcessCloseCamera()

/// <summary>

/// 카메라 닫기 처리하기

/// </summary>

private async void ProcessCloseCamera()

{

if(this.mediaCapture != null)

{

if(this.isPreviewing)

{

await this.mediaCapture.StopPreviewAsync();

this.lastCapturedPhotoImage.Source = null;

this.lastRecordedVideoMediaElement.Source = null;

this.isPreviewing = false;

}

if(this.isRecording)

{

await this.mediaCapture.StopRecordAsync();

this.isRecording = false;

this.recordVideoButton.Content = "비디오 기록 시작";

this.recordAudioButton.Content = "오디오 기록 시작";

}

this.mediaCapture.Dispose();

this.mediaCapture = null;

}

SetInitializeButtonVisibility(Action.ENABLED);

}

#endregion

}

TestApplication.zip

.NETFRAMEWORK C# CAMERA CONTROL MICROSOFT UWP

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[C#/UWP] 웹 카메라 사용하기

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