Represents a request for media stream. More...

#include <Coherent/UI/MediaStream.h>

Public Member Functions
virtual MediaStreamDevice *	GetDevices () const =0
	Get the list of available devices for the request. The list contains only devices of the requested types. More...

virtual unsigned int	GetDevicesCount () const =0
	Get the number of available devices for the request.

virtual void	Respond (const unsigned int *devices, unsigned int count)=0
	Respond to the media stream request. More...

Detailed Description

Represents a request for media stream.

Member Function Documentation

virtual MediaStreamDevice* Coherent::UI::MediaStreamRequest::GetDevices ( ) const

pure virtual

Get the list of available devices for the request. The list contains only devices of the requested types.

Returns: pointer to first device in the list or nullptr if the list is empty

virtual void Coherent::UI::MediaStreamRequest::Respond	(	const unsigned int *	devices,
		unsigned int	count
	)

pure virtual

Respond to the media stream request.

Parameters

devices	pointer to array of indices of the media stream devices to use for the request
count	number of the indices in devices

Warning: Only a single device per stream type must be allowed; After a call to Respond calling any method on the instance results in undefined behavior; Must be called on the thread that owns the Coherent::UI::UISystem instance