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QTencoder Class Reference

A class for writing Quicktime movies Uses the Quicktime4Linux libraries. More...

#include <QTencoder.h>

List of all members.

Public Methods

QTencoder (char *path,unsigned int width, unsigned int height, float frame_rate, int quality)

Initialise a quicktime movie to write to. More...

~QTencoder ()

QTencoder destructor.

bool operator<< (ImageRGB &)

Write an ImageRGB frame to the qt movie. More...

bool operator<< (ImageGrey &)

Write an ImageGrey frame to the qt movie. More...

void set_framerate (float fr)

Set movie framerate.

void close ()

Very important close file function! More...

Protected Attributes

quicktime_t* outfile

QT file handle.

unsigned char** buff

Buffer for decoded data.

unsigned int width

QT width.

unsigned int height

QT height.

float frame_rate

QT frame rate.

Detailed Description

A class for writing Quicktime movies Uses the Quicktime4Linux libraries.

Definition at line 31 of file QTencoder.h.

Constructor & Destructor Documentation

QTencoder::QTencoder ( char * path,

unsigned int width,

unsigned int height,

float frame_rate,

int quality )

Initialise a quicktime movie to write to.
Sets up a quicktime movie file to write to
Parameters:

path The filename to write the movie to

outfile The quicktime movie file

width The width of the Image/movie

height The height of the Image/movie

frame_rate Framerate to playback at

quality JPEG quality factor for compression 1=low 75=normal 90=high 100=best

Definition at line 36 of file QTencoder.cpp.

Member Function Documentation

void QTencoder::close ( )

Very important close file function!

Note:
VERY IMPORTANT to call this function to tidy up the quicktime file

Definition at line 81 of file QTencoder.cpp.

bool QTencoder::operator<< ( ImageGrey & img )

Write an ImageGrey frame to the qt movie.

Parameters:

img is of type ImageGrey

Definition at line 113 of file QTencoder.cpp.

bool QTencoder::operator<< ( ImageRGB & img )

Write an ImageRGB frame to the qt movie.

Parameters:

img is of type ImageRGB

Definition at line 90 of file QTencoder.cpp.

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

Generated at Fri Aug 13 17:29:22 2004 for libRTImage by

Public Methods
	QTencoder (char *path,unsigned int width, unsigned int height, float frame_rate, int quality)
	Initialise a quicktime movie to write to. More...
	~QTencoder ()
	QTencoder destructor.
bool	operator<< (ImageRGB &)
	Write an ImageRGB frame to the qt movie. More...
bool	operator<< (ImageGrey &)
	Write an ImageGrey frame to the qt movie. More...
void	set_framerate (float fr)
	Set movie framerate.
void	close ()
	Very important close file function! More...
Protected Attributes
quicktime_t*	outfile
	QT file handle.
unsigned char**	buff
	Buffer for decoded data.
unsigned int	width
	QT width.
unsigned int	height
	QT height.
float	frame_rate
	QT frame rate.