MXF Reader Lib

This page is a copy of the original page on the AVObjects' web site and can also be viewed here.

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	ReadOnly
File format
format_name	BSTR	ReadOnly
File format description
source	BSTR	ReadWrite
Name of file
start_time	double	ReadOnly
Start timecode
duration	double	ReadOnly
File duration in second
ext_audio	bool	ReadWrite
Enable external audio file,as example for Panasonic P2
fw_play	bool	ReadWrite
Play direction, true for forward, false fo backward
aes_key	BSTR	ReadWrite
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	ReadWrite
Array of media streams for file

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);