Beispiel #1
0
/*
 * API: set capability
 * Currently just supporting toggle between speaker and earpiece
 */
static pj_status_t bb10_stream_set_cap(pjmedia_aud_stream *strm,
                                       pjmedia_aud_dev_cap cap,
                                       const void *value)
{

    struct bb10_stream *stream = (struct bb10_stream*)strm;

    if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE &&
        (stream->param.dir & PJMEDIA_DIR_PLAYBACK))
    {
	pjmedia_aud_dev_route route;
	pj_bool_t need_restart;
	pj_status_t ret;

	PJ_ASSERT_RETURN(value, PJ_EINVAL);

	/* OS 10.2.1 requires pausing audio stream */
	need_restart = (stream->pb_thread != NULL);
	if (need_restart) {
	    PJ_LOG(4,(THIS_FILE, "pausing audio stream.."));
	    ret = bb10_stream_stop(strm);
	    if (ret != PJ_SUCCESS) {
		PJ_PERROR(1,(THIS_FILE, ret, "Error pausing stream"));
		return ret;
	    }
	}

    	route = *((pjmedia_aud_dev_route*)value);
    	PJ_LOG(4,(THIS_FILE, "setting audio route to %d..", route));

        /* Use the initialization function which lazy-inits the
         * handle for routing
         */
    	if (route == PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER) {
            ret = bb10_initialize_playback_ctrl(stream,true);
        } else {
            ret = bb10_initialize_playback_ctrl(stream,false);
        }

    	if (need_restart) {
	    PJ_LOG(4,(THIS_FILE, "resuming audio stream.."));
	    ret = bb10_stream_start(strm);
	    if (ret != PJ_SUCCESS) {
		PJ_PERROR(1,(THIS_FILE, ret, "Error resuming stream"));
	    }
    	}

    	return ret;

    } else if (cap==PJMEDIA_AUD_DEV_CAP_EC &&
	       (stream->param.dir & PJMEDIA_DIR_CAPTURE))
    {
	/* EC is always enabled. Silently ignore the request */
	return PJ_SUCCESS;
    }

    TRACE_((THIS_FILE,"bb10_stream_set_cap() = PJMEDIA_EAUD_INVCAP"));
    return PJMEDIA_EAUD_INVCAP;
}
Beispiel #2
0
/*
 * API: set capability
 * Currently just supporting toggle between speaker and earpiece
 */
static pj_status_t bb10_stream_set_cap(pjmedia_aud_stream *strm,
                                       pjmedia_aud_dev_cap cap,
                                       const void *value)
{

    struct bb10_stream *stream = (struct bb10_stream*)strm;

    if (cap==PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE &&
        (stream->param.dir & PJMEDIA_DIR_PLAYBACK))
    {
	pjmedia_aud_dev_route route;
	pj_status_t ret;

	PJ_ASSERT_RETURN(value, PJ_EINVAL);

    	route = *((pjmedia_aud_dev_route*)value);
        /* Use the initialization function which lazy-inits the
         * handle for routing
         */
    	if (route == PJMEDIA_AUD_DEV_ROUTE_LOUDSPEAKER) {
            ret = bb10_initialize_playback_ctrl(stream,true);
        } else {
            ret = bb10_initialize_playback_ctrl(stream,false);        	
        }
    	return ret;

    } else if (cap==PJMEDIA_AUD_DEV_CAP_EC &&
	       (stream->param.dir & PJMEDIA_DIR_CAPTURE))
    {
	/* EC is always enabled. Silently ignore the request */
	return PJ_SUCCESS;
    }

    TRACE_((THIS_FILE,"bb10_stream_set_cap() = PJMEDIA_EAUD_INVCAP"));
    return PJMEDIA_EAUD_INVCAP;
}
Beispiel #3
0
/* API: create stream */
static pj_status_t bb10_factory_create_stream(pjmedia_aud_dev_factory *f,
                                              const pjmedia_aud_param *param,
                                              pjmedia_aud_rec_cb rec_cb,
                                              pjmedia_aud_play_cb play_cb,
                                              void *user_data,
                                              pjmedia_aud_stream **p_strm)
{
    struct bb10_factory *af = (struct bb10_factory*)f;
    pj_status_t status;
    pj_pool_t* pool;
    struct bb10_stream* stream;

    pool = pj_pool_create (af->pf, "bb10%p", 1024, 1024, NULL);
    if (!pool)
        return PJ_ENOMEM;

    /* Allocate and initialize comon stream data */
    stream = PJ_POOL_ZALLOC_T (pool, struct bb10_stream);
    stream->base.op   = &bb10_stream_op;
    stream->pool      = pool;
    stream->af 	      = af;
    stream->user_data = user_data;
    stream->pb_cb     = play_cb;
    stream->ca_cb     = rec_cb;
    stream->quit      = 0;
    pj_memcpy(&stream->param, param, sizeof(*param));

    /* Init playback */
    if (param->dir & PJMEDIA_DIR_PLAYBACK) {
        status = bb10_open_playback (stream, param);
        if (status != PJ_SUCCESS) {
            pj_pool_release (pool);
            return status;
        }
    }

    /* Init capture */
    if (param->dir & PJMEDIA_DIR_CAPTURE) {
        status = bb10_open_capture (stream, param);
        if (status != PJ_SUCCESS) {
            if (param->dir & PJMEDIA_DIR_PLAYBACK) {
                close_play_pcm(stream);
            }
            pj_pool_release (pool);
            return status;
        }
    }

    /* Set the audio routing ONLY if app explicitly asks one */
    if ((param->dir & PJMEDIA_DIR_PLAYBACK) &&
	(param->flags & PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE))
    {
	status = bb10_stream_set_cap(&stream->base,
				     PJMEDIA_AUD_DEV_CAP_OUTPUT_ROUTE,
                                     &param->output_route);
	if (status != PJ_SUCCESS) {
	    TRACE_((THIS_FILE, "Error setting output route"));
	    bb10_stream_destroy(&stream->base);
	    return status;
	}
    } else {
	/* Legacy behavior: if none specified, set to speaker */
	status = bb10_initialize_playback_ctrl(stream, false);
    }

    *p_strm = &stream->base;
    return PJ_SUCCESS;
}