Video Device Implementors API

API for video device implementors. More...

Data Structures
struct	pjmedia_vid_dev_factory_op
struct	pjmedia_vid_dev_factory
struct	pjmedia_vid_dev_stream_op
struct	pjmedia_vid_dev_stream

Functions
pj_status_t	pjmedia_vid_dev_get_local_index (pjmedia_vid_dev_index id, pjmedia_vid_dev_factory **p_f, unsigned *p_local_index)
pj_status_t	pjmedia_vid_dev_get_global_index (const pjmedia_vid_dev_factory *f, unsigned local_idx, pjmedia_vid_dev_index *pid)

Detailed Description

Function Documentation

pjmedia_vid_dev_get_local_index()

pj_status_t pjmedia_vid_dev_get_local_index	(	pjmedia_vid_dev_index	id,
		pjmedia_vid_dev_factory **	p_f,
		unsigned *	p_local_index
	)

Internal API: return the factory instance and device index that's local to the factory for a given device ID.

Parameters

id	Device id.
p_f	Out: factory instance
p_local_index	Out: device index within the factory

Returns

PJ_SUCCESS on success.

pjmedia_vid_dev_get_global_index()

pj_status_t pjmedia_vid_dev_get_global_index	(	const pjmedia_vid_dev_factory *	f,
		unsigned	local_idx,
		pjmedia_vid_dev_index *	pid
	)

Internal API: return the global device index given a factory instance and a local device index.

Parameters

f	Factory.
local_idx	Local index.
pid	Returned global index.

Returns

PJ_SUCCESS on success.