MediaTranscoder.PrepareFileTranscodeAsync 方法

參考

定義

命名空間:: Windows.Media.Transcoding

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

編輯

以非同步方式初始化指定檔案上的 trancode 作業，並傳回 PrepareTranscodeResult 物件，可用來啟動轉碼作業。

public:
 virtual IAsyncOperation<PrepareTranscodeResult ^> ^ PrepareFileTranscodeAsync(IStorageFile ^ source, IStorageFile ^ destination, MediaEncodingProfile ^ profile) = PrepareFileTranscodeAsync;

IAsyncOperation<PrepareTranscodeResult> PrepareFileTranscodeAsync(IStorageFile const& source, IStorageFile const& destination, MediaEncodingProfile const& profile);

public IAsyncOperation<PrepareTranscodeResult> PrepareFileTranscodeAsync(IStorageFile source, IStorageFile destination, MediaEncodingProfile profile);

function prepareFileTranscodeAsync(source, destination, profile)

Public Function PrepareFileTranscodeAsync (source As IStorageFile, destination As IStorageFile, profile As MediaEncodingProfile) As IAsyncOperation(Of PrepareTranscodeResult)