avcap::V4L2_ConnectorManager Class Reference

#include <avcap/linux/V4L2_ConnectorManager.h>

Inheritance diagram for avcap::V4L2_ConnectorManager:

[legend]

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Detailed Description

This class implements the ConnectorManager for Video4Linux2-devices.

Public Member Functions
	V4L2_ConnectorManager (V4L2_DeviceDescriptor *dd)
virtual	~V4L2_ConnectorManager ()
Connector *	getVideoInput ()
	Returns the Connector describing the currently used video input.
int	setVideoInput (Connector *c)
	Sets the currently used video input.
Connector *	getAudioInput ()
	Returns the Connector describing the currently used audio input.
int	setAudioInput (Connector *c)
	Sets the currently used audio input.
Connector *	getVideoOutput ()
	Returns the Connector describing the currently used video output.
int	setVideoOutput (Connector *c)
	Sets the currently used video output.
Connector *	getAudioOutput ()
	Returns the Connector describing the currently used audio output.
int	setAudioOutput (Connector *c)
	Sets the currently used audio output.
void	query ()
	This method is called after creation to query for video/audio in- and outputs.

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Constructor & Destructor Documentation

avcap::V4L2_ConnectorManager::V4L2_ConnectorManager

(

V4L2_DeviceDescriptor *

dd

)

virtual avcap::V4L2_ConnectorManager::~V4L2_ConnectorManager

(

)

[virtual]

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Member Function Documentation

Connector* avcap::V4L2_ConnectorManager::getVideoInput

(

)

[virtual]

Returns the Connector describing the currently used video input.

The default-implementation returns 0.

Returns:

video input connector.

Reimplemented from avcap::ConnectorManager.

int avcap::V4L2_ConnectorManager::setVideoInput

(

Connector *

c

)

[virtual]

Sets the currently used video input.

The default-implementation is a noop and returns -1.

Parameters:

c

The connector to use for the video input.

Returns:

0, if succesful, -1 else

Reimplemented from avcap::ConnectorManager.

Connector* avcap::V4L2_ConnectorManager::getAudioInput

(

)

[virtual]

Returns the Connector describing the currently used audio input.

The default-implementation returns 0.

Returns:

audio input connector.

Reimplemented from avcap::ConnectorManager.

int avcap::V4L2_ConnectorManager::setAudioInput

(

Connector *

c

)

[virtual]

Sets the currently used audio input.

The default-implementation is a noop and returns -1.

Parameters:

c

The connector to use for the audio input.

Returns:

0, if succesful, -1 else

Reimplemented from avcap::ConnectorManager.

Connector* avcap::V4L2_ConnectorManager::getVideoOutput

(

)

[virtual]

Returns the Connector describing the currently used video output.

The default-implementation returns 0.

Returns:

video output connector.

Reimplemented from avcap::ConnectorManager.

int avcap::V4L2_ConnectorManager::setVideoOutput

(

Connector *

c

)

[virtual]

Sets the currently used video output.

The default-implementation is a noop and returns -1.

Parameters:

c

The connector to use for the video input.

Returns:

0, if succesful, -1 else

Reimplemented from avcap::ConnectorManager.

Connector* avcap::V4L2_ConnectorManager::getAudioOutput

(

)

[virtual]

Returns the Connector describing the currently used audio output.

The default-implementation returns 0.

Returns:

audio output connector.

Reimplemented from avcap::ConnectorManager.

int avcap::V4L2_ConnectorManager::setAudioOutput

(

Connector *

c

)

[virtual]

Sets the currently used audio output.

The default-implementation is a noop and returns -1.

Parameters:

c

The connector to use for the audio output.

Returns:

0, if succesful, -1 else

Reimplemented from avcap::ConnectorManager.

void avcap::V4L2_ConnectorManager::query

(

)

[virtual]

This method is called after creation to query for video/audio in- and outputs.

Implements avcap::ConnectorManager.

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

• include/avcap/linux/V4L2_ConnectorManager.h

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