MediaCapture.PrepareLowLagRecordToStreamAsync 方法

定義

命名空間:

Windows.Media.Capture

使用指定的隨機存取資料流程來儲存錄製，初始化低延遲錄製。 這個方法提供用來管理錄製的 LowLagMediaRecording 物件。

public:
 virtual IAsyncOperation<LowLagMediaRecording ^> ^ PrepareLowLagRecordToStreamAsync(MediaEncodingProfile ^ encodingProfile, IRandomAccessStream ^ stream) = PrepareLowLagRecordToStreamAsync;

IAsyncOperation<LowLagMediaRecording> PrepareLowLagRecordToStreamAsync(MediaEncodingProfile const& encodingProfile, IRandomAccessStream const& stream);

public IAsyncOperation<LowLagMediaRecording> PrepareLowLagRecordToStreamAsync(MediaEncodingProfile encodingProfile, IRandomAccessStream stream);

function prepareLowLagRecordToStreamAsync(encodingProfile, stream)

Public Function PrepareLowLagRecordToStreamAsync (encodingProfile As MediaEncodingProfile, stream As IRandomAccessStream) As IAsyncOperation(Of LowLagMediaRecording)

參數

encodingProfile

MediaEncodingProfile

錄製的編碼設定檔。

stream

IRandomAccessStream

寫入影像資料的資料流程。

傳回

IAsyncOperation<LowLagMediaRecording>

此方法完成時，會傳回 LowLagMediaRecording 物件，可用來啟動相片擷取。

Windows 需求

應用程式功能

backgroundMediaRecording