Echo Cancellation Port
[Media Ports Framework]

Echo Cancellation. More...

Functions
PJ_BEGIN_DECL pj_status_t	pjmedia_echo_port_create (pj_pool_t *pool, pjmedia_port *dn_port, unsigned tail_ms, unsigned latency_ms, unsigned options, pjmedia_port **p_port)

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Detailed Description

Wrapper to Accoustic Echo Cancellation API into media port interface.

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Function Documentation

PJ_BEGIN_DECL pj_status_t pjmedia_echo_port_create	(	pj_pool_t *	pool,
		pjmedia_port *	dn_port,
		unsigned	tail_ms,
		unsigned	latency_ms,
		unsigned	options,
		pjmedia_port **	p_port
	)

Create echo canceller port.

Parameters:

	pool	Pool to allocate memory.
	dn_port	Downstream port.
	tail_ms	Tail length in miliseconds.
	latency_ms	Total lacency introduced by playback and recording device. Set to zero if the latency is not known.
	options	Options, as in pjmedia_echo_create().
	p_port	Pointer to receive the port instance.

Returns:

PJ_SUCCESS on success.