Echo Cancellation Port

Echo Cancellation. More...

Functions
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)

Detailed Description

Wrapper to Accoustic Echo Cancellation API into media port interface.

Function Documentation

pjmedia_echo_port_create()

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.

References PJ_END_DECL.