C++ (Cpp) GET_FID Examples

Example #1

File: audiodev.c Project: Antares84/asuswrt-merlin

/* Internal: lookup device id */
static pj_status_t lookup_dev(pjmedia_aud_dev_index id,
			      pjmedia_aud_dev_factory **p_f,
			      unsigned *p_local_index)
{
    int f_id, index;

    if (id < 0) {
	unsigned i;

	if (id == PJMEDIA_AUD_INVALID_DEV)
	    return PJMEDIA_EAUD_INVDEV;

	for (i=0; i<aud_subsys.drv_cnt; ++i) {
	    struct driver *drv = &aud_subsys.drv[i];
	    if (drv->dev_idx >= 0) {
		id = drv->dev_idx;
		make_global_index(i, &id);
		break;
	    } else if (id==PJMEDIA_AUD_DEFAULT_CAPTURE_DEV && 
		drv->rec_dev_idx >= 0) 
	    {
		id = drv->rec_dev_idx;
		make_global_index(i, &id);
		break;
	    } else if (id==PJMEDIA_AUD_DEFAULT_PLAYBACK_DEV && 
		drv->play_dev_idx >= 0) 
	    {
		id = drv->play_dev_idx;
		make_global_index(i, &id);
		break;
	    }
	}

	if (id < 0) {
	    return PJMEDIA_EAUD_NODEFDEV;
	}
    }

    f_id = GET_FID(aud_subsys.dev_list[id]);
    index = GET_INDEX(aud_subsys.dev_list[id]);

    if (f_id < 0 || f_id >= (int)aud_subsys.drv_cnt)
	return PJMEDIA_EAUD_INVDEV;

    if (index < 0 || index >= (int)aud_subsys.drv[f_id].dev_cnt)
	return PJMEDIA_EAUD_INVDEV;

    *p_f = aud_subsys.drv[f_id].f;
    *p_local_index = (unsigned)index;

    return PJ_SUCCESS;

}

Example #2

File: videodev.c Project: RyanLee27/pjproject

/* Internal: lookup device id */
static pj_status_t lookup_dev(pjmedia_vid_dev_index id,
			      pjmedia_vid_dev_factory **p_f,
			      unsigned *p_local_index)
{
    int f_id, index;

    if (id < 0) {
	unsigned i;

	if (id <= PJMEDIA_VID_INVALID_DEV)
	    return PJMEDIA_EVID_INVDEV;

	for (i=0; i<vid_subsys.drv_cnt; ++i) {
	    pjmedia_vid_driver *drv = &vid_subsys.drv[i];
	    if (id==PJMEDIA_VID_DEFAULT_CAPTURE_DEV && 
		drv->cap_dev_idx >= 0) 
	    {
		id = drv->cap_dev_idx;
		make_global_index(i, &id);
		break;
	    } else if (id==PJMEDIA_VID_DEFAULT_RENDER_DEV && 
		drv->rend_dev_idx >= 0) 
	    {
		id = drv->rend_dev_idx;
		make_global_index(i, &id);
		break;
	    }
	}

	if (id < 0) {
	    return PJMEDIA_EVID_NODEFDEV;
	}
    }

    f_id = GET_FID(vid_subsys.dev_list[id]);
    index = GET_INDEX(vid_subsys.dev_list[id]);

    if (f_id < 0 || f_id >= (int)vid_subsys.drv_cnt)
	return PJMEDIA_EVID_INVDEV;

    if (index < 0 || index >= (int)vid_subsys.drv[f_id].dev_cnt)
	return PJMEDIA_EVID_INVDEV;

    *p_f = vid_subsys.drv[f_id].f;
    *p_local_index = (unsigned)index;

    return PJ_SUCCESS;

}