Class tMediaBuffer

Unit

unaVCDSIntf

Declaration

type tMediaBuffer = class(unaObject, IMediaBuffer, IUnknown)

Description

media buffer implementation

Hierarchy

• TObject
• unaObject
• tMediaBuffer

Overview

Methods

	constructor create(maxSize: unsigned);
	function GetBufferAndLength(out buf: PByte; out len: DWORD ): HRESULT; stdcall;
	function GetMaxLength(out maxLen: DWORD): HRESULT; stdcall;
	function QueryInterface(const IID: TGUID; out Obj): HRESULT; stdcall;
	function SetLength(len: DWORD): HRESULT; stdcall;
	function _AddRef(): integer; stdcall;
	function _Release(): integer; stdcall;
	procedure BeforeDestruction(); override;

Description

Methods

	constructor create(maxSize: unsigned);

	function GetBufferAndLength(out buf: PByte; out len: DWORD ): HRESULT; stdcall;

	function GetMaxLength(out maxLen: DWORD): HRESULT; stdcall;

	function QueryInterface(const IID: TGUID; out Obj): HRESULT; stdcall;
IUnknown

	function SetLength(len: DWORD): HRESULT; stdcall;
IMediaBuffer methods

	function _AddRef(): integer; stdcall;

	function _Release(): integer; stdcall;

	procedure BeforeDestruction(); override;

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