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StreamSelector.SelectBestStreamAsync method

  • מאמר

Queries asynchronously for the best stream.

Syntax

c++ 
HRESULT SelectBestStreamAsync(
  [in]          Windows.Storage.StorageFile                 *storageFile,
  [in]          Windows.Foundation.Collections.IPropertySet *selectorProperties,
  [out, retval] StreamSelectOperation                       **value
);

Parameters

  • storageFile [in]
    Windows.Storage.StorageFile

  • selectorProperties [in]
    An IPropertySet containing any of the following allowed values.

    • STREAM_SELECTOR_PROPERTY_BEST_URL_ONLY
    • STREAM_SELECTOR_PROPERTY_HTTP_ONLY
    • STREAM_SELECTOR_PROPERTY_LINK_BANDWIDTH
    • STREAM_SELECTOR_PROPERTY_PREFER_NO_TRANSCODING
    • STREAM_SELECTOR_PROPERTY_MAX_HEIGHT
    • STREAM_SELECTOR_PROPERTY_MAX_WIDTH

  • value [out, retval]
    Receives a reference to a StreamSelectOperation object that is used to get results from the asynchronous operation.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Return code Description
S_OK

The method succeeded.

 

See also

StreamSelector