Class TEnumMediaType
Unit
DSUtil
Declaration
type TEnumMediaType = class()
Description
This class can retrieve all media types from a pin, a file or an IEnumMediaTypes interface.Methods
Overview
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constructor Create(FileName: TFileName); overload; |
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constructor Create(EnumMT: IEnumMediaTypes); overload; |
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constructor Create(Pin: IPin); overload; |
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constructor Create; overload; |
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destructor Destroy; override; |
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function Add(Item: TMediaType): Integer; |
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procedure Assign(FileName: TFileName); overload; |
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procedure Assign(EnumMT: IEnumMediaTypes); overload; |
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procedure Assign(Pin: IPin); overload; |
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procedure Clear; |
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procedure Delete(Index: Integer); |
Description
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constructor Create(FileName: TFileName); overload; |
Constructor method enumerating all media types availables in a media file. Support WMF files.
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constructor Create(EnumMT: IEnumMediaTypes); overload; |
Constructor method enumerating media types provided by a IEnumMediaType interface.
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constructor Create(Pin: IPin); overload; |
Constructor method enumerating all media types on a pin.
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constructor Create; overload; |
Constructor method.
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destructor Destroy; override; |
Destructor method.
Add a media type to the list.
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procedure Assign(FileName: TFileName); overload; |
Enumerate all media types availables in a media file. Support WMF files.
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procedure Assign(EnumMT: IEnumMediaTypes); overload; |
Enumerate media types provided by a IEnumMediaType interface.
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procedure Assign(Pin: IPin); overload; |
Enumerate all media types on a pin.
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procedure Clear; |
Clear the list.
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procedure Delete(Index: Integer); |
Remove a media type from the list.
Properties
Overview
Description
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property Count: integer; |
Number of items in the list.
Retrieve a mediaa type.
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property MediaDescription[Index: Integer]: string; |
Return a string describing the media type.
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