MXF Reader Lib

Revision as of 20:24, 10 July 2014

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, 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 |}

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);