Windows apps
Collapse the table of content
Expand the table of content
Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

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

See also

Media Foundation Enumerations

 

 

Show:
© 2017 Microsoft