The VideoPlayerOpencvImpl class provides the OpenCV implementation of the video player. More...

#include <VideoPlayerOpencvImpl.h>

Inheritance diagram for VideoPlayerOpencvImpl:

Public Member Functions
int	total_frame () const override
	total_frame get the total frame of the video

int	current_frame () override
	current_frame get the current frame of the video

bool	rollto_nextFrame (CVImage &container) override
	rollto_nextFrame roll to the next frame

bool	peek_frame (CVImage &container, int frame_request) override
	peek_frame peek the frame of the video

VideoPlayerInfo	current_video_info () const override
	current_video_info get the current video information

bool	open (const char *filename, VideoPlayerOpenErrorCode &error_code) override
	open open the video file

void	close () override
	close close the video file

bool	isOpened () const override
	isOpened check if the video is opened

void	escapeFrame () override
	escapeFrame escape the current frame

void	jumpToFrame (int frame_request) override
	jumpToFrame jump to the frame of the video

int	total_frame () const override
	total_frame get the total frame of the video

int	current_frame () override
	current_frame get the current frame of the video

bool	rollto_nextFrame (CVImage &container) override
	rollto_nextFrame roll to the next frame

bool	peek_frame (CVImage &container, int frame_request) override
	peek_frame peek the frame of the video

VideoPlayerInfo	current_video_info () const override
	current_video_info get the current video information

bool	open (const char *filename, VideoPlayerOpenErrorCode &error_code) override
	open open the video file

void	close () override
	close close the video file

bool	isOpened () const override
	isOpened check if the video is opened

void	escapeFrame () override
	escapeFrame escape the current frame

void	jumpToFrame (int frame_request) override
	jumpToFrame jump to the frame of the video

Public Member Functions inherited from VideoPlayerImpl
	VideoPlayerImpl ()=default
	Construct a new Video Player Impl object.

	Q_DISABLE_COPY (VideoPlayerImpl)
	Construct a new q disable copy object.

	VideoPlayerImpl ()=default
	Construct a new Video Player Impl object.

	Q_DISABLE_COPY (VideoPlayerImpl)
	Copy is not acceptable for video.

Detailed Description

The VideoPlayerOpencvImpl class provides the OpenCV implementation of the video player.

Note: this is the implementation of the video player

Member Function Documentation

◆ close() [1/2]

void VideoPlayerOpencvImpl::close ( )

overridevirtual

close close the video file

Implements VideoPlayerImpl.

◆ close() [2/2]

void VideoPlayerOpencvImpl::close ( )

overridevirtual

close close the video file

Implements VideoPlayerImpl.

◆ current_frame() [1/2]

int VideoPlayerOpencvImpl::current_frame ( )

overridevirtual

current_frame get the current frame of the video

Returns: the current frame of the video

Implements VideoPlayerImpl.

◆ current_frame() [2/2]

int VideoPlayerOpencvImpl::current_frame ( )

overridevirtual

current_frame get the current frame of the video

Returns: the current frame of the video

Implements VideoPlayerImpl.

◆ current_video_info() [1/2]

VideoPlayerInfo VideoPlayerOpencvImpl::current_video_info ( ) const

overridevirtual

current_video_info get the current video information

Returns: the current video information

Implements VideoPlayerImpl.

◆ current_video_info() [2/2]

VideoPlayerInfo VideoPlayerOpencvImpl::current_video_info ( ) const

overridevirtual

current_video_info get the current video information

Returns: the current video information

Implements VideoPlayerImpl.

◆ escapeFrame() [1/2]

void VideoPlayerOpencvImpl::escapeFrame ( )

overridevirtual

escapeFrame escape the current frame

Note: frame is supposed to abolished, pointer should be moved forward

Implements VideoPlayerImpl.

◆ escapeFrame() [2/2]

void VideoPlayerOpencvImpl::escapeFrame ( )

overridevirtual

escapeFrame escape the current frame

Note: frame is supposed to abolished, pointer should be moved forward

Implements VideoPlayerImpl.

◆ isOpened() [1/2]

bool VideoPlayerOpencvImpl::isOpened ( ) const

overridevirtual

isOpened check if the video is opened

Returns: true if the video is opened

Implements VideoPlayerImpl.

◆ isOpened() [2/2]

bool VideoPlayerOpencvImpl::isOpened ( ) const

overridevirtual

isOpened check if the video is opened

Returns: true if the video is opened

Implements VideoPlayerImpl.

◆ jumpToFrame() [1/2]

void VideoPlayerOpencvImpl::jumpToFrame ( int frame_request )

overridevirtual

jumpToFrame jump to the frame of the video

Parameters

frame_request the frame requested

Note: this function should jump to the frame sync,

Implements VideoPlayerImpl.

◆ jumpToFrame() [2/2]

void VideoPlayerOpencvImpl::jumpToFrame ( int frame_request )

overridevirtual

jumpToFrame jump to the frame of the video

Parameters

frame_request the frame requested

Note: this function should jump to the frame sync,

Implements VideoPlayerImpl.

◆ open() [1/2]

bool VideoPlayerOpencvImpl::open	(	const char *	filename,
		VideoPlayerOpenErrorCode &	error_code
	)

overridevirtual

open open the video file

Parameters

filename	the file name to open
error_code	the error code

Returns: true if the video is opened successfully

Implements VideoPlayerImpl.

◆ open() [2/2]

bool VideoPlayerOpencvImpl::open	(	const char *	filename,
		VideoPlayerOpenErrorCode &	error_code
	)

overridevirtual

open open the video file

Parameters

filename	the file name to open
error_code	the error code

Returns: true if the video is opened successfully

Implements VideoPlayerImpl.

◆ peek_frame() [1/2]

bool VideoPlayerOpencvImpl::peek_frame	(	CVImage &	container,
		int	frame_request
	)

overridevirtual

peek_frame peek the frame of the video

Parameters

container	the container to store the frame
frame_request	the frame requested

Returns: true if the frame is peeked successfully

Note: the video will not be rolled,

Implements VideoPlayerImpl.

◆ peek_frame() [2/2]

bool VideoPlayerOpencvImpl::peek_frame	(	CVImage &	container,
		int	frame_request
	)

overridevirtual

peek_frame peek the frame of the video

Parameters

container	the container to store the frame
frame_request	the frame requested

Returns: true if the frame is peeked successfully

Note: the video will not be rolled,

Implements VideoPlayerImpl.

◆ rollto_nextFrame() [1/2]

bool VideoPlayerOpencvImpl::rollto_nextFrame ( CVImage & container )

overridevirtual

rollto_nextFrame roll to the next frame

Parameters

container the container to store the frame

Returns: true if the frame is rolled successfully

Note: this function should peek the frame sync,

Implements VideoPlayerImpl.

◆ rollto_nextFrame() [2/2]

bool VideoPlayerOpencvImpl::rollto_nextFrame ( CVImage & container )

overridevirtual

rollto_nextFrame roll to the next frame

Parameters

container the container to store the frame

Returns: true if the frame is rolled successfully

Note: this function should peek the frame sync,

Implements VideoPlayerImpl.

◆ total_frame() [1/2]

int VideoPlayerOpencvImpl::total_frame ( ) const

overridevirtual

total_frame get the total frame of the video

Returns: the total frame of the video

Implements VideoPlayerImpl.

◆ total_frame() [2/2]

int VideoPlayerOpencvImpl::total_frame ( ) const

overridevirtual

total_frame get the total frame of the video

Returns: the total frame of the video

Implements VideoPlayerImpl.

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

extern_app/MediaPlayer/base/VideoPlayerOpencvImpl.h
extern_app/professionals/library/OpencvQtAdapter/core_library/videoplayer/VideoPlayerOpencvImpl.h
extern_app/MediaPlayer/base/VideoPlayerOpencvImpl.cpp
extern_app/professionals/library/OpencvQtAdapter/core_library/videoplayer_src/VideoPlayerOpencvImpl.cpp

Public Member Functions

Detailed Description

Member Function Documentation

◆ close() [1/2]

◆ close() [2/2]

◆ current_frame() [1/2]

◆ current_frame() [2/2]

◆ current_video_info() [1/2]

◆ current_video_info() [2/2]

◆ escapeFrame() [1/2]

◆ escapeFrame() [2/2]

◆ isOpened() [1/2]

◆ isOpened() [2/2]

◆ jumpToFrame() [1/2]

◆ jumpToFrame() [2/2]

◆ open() [1/2]

◆ open() [2/2]

◆ peek_frame() [1/2]

◆ peek_frame() [2/2]

◆ rollto_nextFrame() [1/2]

◆ rollto_nextFrame() [2/2]

◆ total_frame() [1/2]

◆ total_frame() [2/2]