RTP_session *
rtp_session_new(RTSP_Client *client, RTSP_session *rtsp_s, RTP_transport *transport,
GstRTSPUrl *uri, Track *tr)
{
RTP_session *rtp_s = g_new0(RTP_session, 1);
rtp_s->ref_count = 1;
rtp_s->playing = FALSE;
rtp_s->uri = gst_rtsp_url_get_request_uri(uri);
memcpy(&rtp_s->transport, transport, sizeof(RTP_transport));
memset(transport, 0, sizeof(RTP_transport));
rtp_s->start_rtptime = g_random_int();
rtp_s->start_seq = g_random_int_range(0, G_MAXUINT16);
rtp_s->seq_no = rtp_s->start_seq - 1;
rtp_s->track = tr;
if (tr->properties.media_type == MP_video)
rtp_s->consumer = bq_consumer_new(tr->producer);
rtp_s->ssrc = g_random_int();
rtp_s->client = client;
#ifdef HAVE_METADATA
rtp_s->metadata = rtsp_s->resource->metadata;
#endif
rtsp_s->rtp_sessions = g_slist_append(rtsp_s->rtp_sessions, rtp_s);
rtp_s->rtsp = rtsp_s;
rtsp_session_ref(rtsp_s);
return rtp_s;
}
/**
* @brief Create a new RTP session object.
*
* @param rtsp The buffer for which to generate the session
* @param rtsp_s The RTSP session
* @param uri The URI for the current RTP session
* @param transport The transport used by the session
* @param tr The track that will be sent over the session
*
* @return A pointer to a newly-allocated RTP_session, that needs to
* be freed with @ref rtp_session_free.
*
* @see rtp_session_free
*/
RTP_session *rtp_session_new(RTSP_Client *rtsp, RTSP_session *rtsp_s,
RTP_transport *transport, const char *uri,
Track *tr) {
feng *srv = rtsp->srv;
RTP_session *rtp_s = g_slice_new0(RTP_session);
ev_io *io = &rtp_s->transport.rtcp_reader;
ev_periodic *periodic = &rtp_s->transport.rtp_writer;
/* Make sure we start paused since we have to wait for parameters
* given by @ref rtp_session_resume.
*/
rtp_s->uri = g_strdup(uri);
memcpy(&rtp_s->transport, transport, sizeof(RTP_transport));
rtp_s->start_rtptime = g_random_int();
rtp_s->start_seq = g_random_int_range(0, G_MAXUINT16);
rtp_s->seq_no = rtp_s->start_seq - 1;
/* Set up the track selector and get a consumer for the track */
rtp_s->track = tr;
rtp_s->consumer = bq_consumer_new(tr->producer);
rtp_s->srv = srv;
rtp_s->ssrc = g_random_int();
rtp_s->client = rtsp;
#ifdef HAVE_METADATA
rtp_s->metadata = rtsp_s->resource->metadata;
#endif
periodic->data = rtp_s;
ev_periodic_init(periodic, rtp_write_cb, 0, 0, NULL);
io->data = rtp_s;
ev_io_init(io, rtcp_read_cb, Sock_fd(rtp_s->transport.rtcp_sock), EV_READ);
// Setup the RTP session
rtsp_s->rtp_sessions = g_slist_append(rtsp_s->rtp_sessions, rtp_s);
return rtp_s;
}