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MF_MEDIA_ENGINE_PRELOAD enumeration

Defines preload hints for the Media Engine. These values correspond to the preload attribute of the HTMLMediaElement interface in HTML5.

Syntax


typedef enum  { 
  MF_MEDIA_ENGINE_PRELOAD_MISSING    = 0,
  MF_MEDIA_ENGINE_PRELOAD_EMPTY      = 1,
  MF_MEDIA_ENGINE_PRELOAD_NONE       = 2,
  MF_MEDIA_ENGINE_PRELOAD_METADATA   = 3,
  MF_MEDIA_ENGINE_PRELOAD_AUTOMATIC  = 4
} MF_MEDIA_ENGINE_PRELOAD;

Constants

MF_MEDIA_ENGINE_PRELOAD_MISSING

The preload attribute is missing.

MF_MEDIA_ENGINE_PRELOAD_EMPTY

The preload attribute is an empty string. This value is equivalent to MF_MEDIA_ENGINE_PRELOAD_AUTOMATIC.

MF_MEDIA_ENGINE_PRELOAD_NONE

The preload attribute is "none". This value is a hint to the user agent not to preload the resource.

MF_MEDIA_ENGINE_PRELOAD_METADATA

The preload attribute is "metadata". This value is a hint to the user agent to fetch the resource metadata.

MF_MEDIA_ENGINE_PRELOAD_AUTOMATIC

The preload attribute is "auto". This value is a hint to the user agent to preload the entire resource.

Requirements

Minimum supported client

Windows 8 [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2012 [desktop apps | Windows Store apps]

Header

Mfmediaengine.h

 

 

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