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PIAVE::StoryBNode Class Reference

StoryBNode manages two child elements connected via a BinaryOp for video and a BinaryOp for audio. There are exactly three principle types of BNodes: -video-video nodes: can have an audio and an video op -audio-audio nodes: no video op, only audio op -video-audio nodes: no video, only audio op. More...

#include <storybase.hh>

Inheritance diagram for PIAVE::StoryBNode:

List of all members.

Public Methods
virtual Frame	getFrame (Time t)
	update framebuffer and return it
virtual PropertyNode *	getProperties (PropertyNode *p=0) const
virtual int	fixMe (int fix_lvl=0)
	check subtree for internal inconsistencies and fix according to fix_lvl

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Detailed Description

StoryBNode manages two child elements connected via a BinaryOp for video and a BinaryOp for audio. There are exactly three principle types of BNodes: -video-video nodes: can have an audio and an video op -audio-audio nodes: no video op, only audio op -video-audio nodes: no video, only audio op.

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Member Function Documentation

virtual int PIAVE::StoryBNode::fixMe (  int    fix_lvl = 0 )  [virtual]

check subtree for internal inconsistencies and fix according to fix_lvl Parameters: fix_lvl  * - 0 : don't fix, just warn >0 : fix not so serious problems allowed to happen during editing >10 : fix serious problems should never happen, bug if otherwise ! might leak memory or corrupt track ! Returns: number of unfixed internal inconsistencies Reimplemented from PIAVE::StoryElement.

virtual Frame PIAVE::StoryBNode::getFrame (  Time    t )  [virtual]

update framebuffer and return it Parameters: t  : local node time Returns: a pointer to a Frame buffer Implements PIAVE::MediaElement.

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The documentation for this class was generated from the following file:

• storybase.hh

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