jami::video::VideoScaler Class Reference

#include <video_scaler.h>

Collaboration diagram for jami::video::VideoScaler:

Public Member Functions
std::unique_ptr< VideoFrame >	convertFormat (const VideoFrame &input, AVPixelFormat pix)
void	reset ()
void	scale (const AVFrame *input, AVFrame *output)
void	scale (const VideoFrame &input, VideoFrame &output)
void	scale_and_pad (const VideoFrame &input, VideoFrame &output, unsigned xoff, unsigned yoff, unsigned dest_width, unsigned dest_height, bool keep_aspect)
void	scale_with_aspect (const VideoFrame &input, VideoFrame &output)
	VideoScaler ()
	~VideoScaler ()

Detailed Description

Definition at line 33 of file video_scaler.h.

Constructor & Destructor Documentation

VideoScaler()

jami::video::VideoScaler::VideoScaler

(

)

Definition at line 29 of file video_scaler.cpp.

~VideoScaler()

jami::video::VideoScaler::~VideoScaler

(

)

Definition at line 35 of file video_scaler.cpp.

References jami::emitSignal().

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Member Function Documentation

convertFormat()

std::unique_ptr< VideoFrame > jami::video::VideoScaler::convertFormat	(	const VideoFrame &	input,
		AVPixelFormat	pix
	)

Definition at line 160 of file video_scaler.cpp.

References jami::emitSignal(), libjami::VideoFrame::height(), libjami::MediaFrame::pointer(), scale(), and libjami::VideoFrame::width().

Referenced by scale_with_aspect().

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reset()

void jami::video::VideoScaler::reset

(

)

Definition at line 170 of file video_scaler.cpp.

References jami::emitSignal().

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scale() [1/2]

void jami::video::VideoScaler::scale	(	const AVFrame *	input,
		AVFrame *	output
	)

Definition at line 47 of file video_scaler.cpp.

References jami::emitSignal(), and JAMI_ERR.

Referenced by convertFormat(), and scale().

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scale() [2/2]

void jami::video::VideoScaler::scale	(	const VideoFrame &	input,
		VideoFrame &	output
	)

Definition at line 41 of file video_scaler.cpp.

References jami::emitSignal(), libjami::MediaFrame::pointer(), and scale().

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scale_and_pad()

void jami::video::VideoScaler::scale_and_pad	(	const VideoFrame &	input,
		VideoFrame &	output,
		unsigned	xoff,
		unsigned	yoff,
		unsigned	dest_width,
		unsigned	dest_height,
		bool	keep_aspect
	)

Definition at line 91 of file video_scaler.cpp.

References jami::emitSignal(), JAMI_ERR, and libjami::MediaFrame::pointer().

Referenced by scale_with_aspect().

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scale_with_aspect()

void jami::video::VideoScaler::scale_with_aspect	(	const VideoFrame &	input,
		VideoFrame &	output
	)

Definition at line 75 of file video_scaler.cpp.

References convertFormat(), jami::emitSignal(), libjami::VideoFrame::format(), libjami::VideoFrame::height(), scale_and_pad(), and libjami::VideoFrame::width().

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

• video_scaler.h
• video_scaler.cpp