與眾不同windows phone (41)

8.0 相機和照片: 通過 AudioVideoCaptureDevice 捕獲視頻和音頻

介紹

與眾不同 windows phone 8.0 之 相機和照片

通過 AudioVideoCaptureDevice 捕獲視頻和音頻

樣本

示範 AudioVideoCaptureDevice（wp8）的應用

CameraAndPhoto/AudioVideoCaptureDeviceDemo.xaml

<phone:PhoneApplicationPage         x:Class="Demo.CameraAndPhoto.AudioVideoCaptureDeviceDemo"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"    xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    FontFamily="{StaticResource PhoneFontFamilyNormal}"    FontSize="{StaticResource PhoneFontSizeNormal}"    Foreground="{StaticResource PhoneForegroundBrush}"    SupportedOrientations="Portrait" Orientation="Portrait"    mc:Ignorable="d"    shell:SystemTray.IsVisible="True">                    <Grid x:Name="LayoutRoot" Background="Transparent">             <StackPanel>                            <StackPanel Orientation="Horizontal">                     <Canvas Width="240" Height="180" RenderTransformOrigin="0.5 0.5">                         <Canvas.Background>                             <VideoBrush x:Name="videoBrush" />                         </Canvas.Background>                         <Canvas.RenderTransform>                             <RotateTransform x:Name="rt" />                         </Canvas.RenderTransform>                     </Canvas>                     <MediaElement Name="mediaElement" Width="240" Height="180" />                 </StackPanel>                            <StackPanel Orientation="Horizontal" Margin="0 50 0 0">                     <Button Name="btnCapture" Content="錄影" Click="btnCapture_Click" />                     <Button Name="btnStop" Content="停止" Click="btnStop_Click" IsEnabled="False" />                     <Button Name="btnPlay" Content="播放" Click="btnPlay_Click" />                 </StackPanel>                            <TextBlock x:Name="lblMsg" TextWrapping="Wrap" Margin="0 10 0 0" />                        </StackPanel>         </Grid>                </phone:PhoneApplicationPage>