C++ (Cpp) bb10_open_playback Examples

Example #1

File: bb10_dev.c Project: iTeach/SipClient

/* 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;
        }
    }

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

Example #2

File: bb10_dev.c Project: KevinHM/pjsip

/* 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;
}