MXF Reader Lib

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Category:Interfaces TODO: Description

Overview

TODO: Overview

Interfaces&Methods

Object implements follows methods of IAVObject Interface

• Init()
• Close()
• CanGetFrame()
• GetFrame()

IAVProperties Interface used for sets ang gets values of MXF Reader Lib properties.

Properties

format	BSTR	RO	File format
format_name	BSTR	RO	File format description
source	BSTR	RW	Name of file
start_time	double	RO	Start timecode
duration	double	RO	File duration in second
ext_audio	bool	RW	Enable external audio file, as example for Panasonic P2
fw_play	bool	RW	Play direction, true for forward, false fo backward
aes_key	BSTR	RW	Encription key for DCI files in HEX format XX.XX.XX.XX.XX.XX.XX.XX.XX.XX.XX.XX.XX.XX.XX.XX, dots may be omnited or replaced to any delimiter
streams	array of objects	RW	Array of media streams for file

TODO: Properties

Samples

Trace all object's properties

//Query IAVProperties interface
CComQIPtr<IAVProperties> spProps(spObject);
 
//Get list name=value pairs separated CR
//for all properties of object
CComBSTR cbsPropsList;
HRESULT hr = spProps->PropsGet(L"\n", cbsPropsList);
ATLASSERT(hr == S_OK);
 
//Trace properties	
ATLTRACE2(atlTraceGeneral, 2, L"Qbject's properties:\n%s\n", 
  spPropsList);