TextStream *text_stream_new_with_sessions(const MSMediaStreamSessions *sessions) {
TextStream *stream = (TextStream *)ms_new0(TextStream, 1);
stream->pt_red = 0;
stream->pt_t140 = 0;
stream->ms.type = MSText;
stream->ms.sessions = *sessions;
media_stream_init(&stream->ms, ms_factory_get_fallback());
ms_filter_enable_statistics(TRUE);
ms_filter_reset_statistics();
if (sessions->zrtp_context != NULL) {
ms_zrtp_set_stream_sessions(sessions->zrtp_context, &(stream->ms.sessions));
}
if (sessions->dtls_context != NULL) {
ms_dtls_srtp_set_stream_sessions(sessions->dtls_context, &(stream->ms.sessions));
}
rtp_session_resync(stream->ms.sessions.rtp_session);
/*some filters are created right now to allow configuration by the application before start() */
stream->ms.rtpsend = ms_filter_new(MS_RTP_SEND_ID);
stream->ms.ice_check_list = NULL;
stream->ms.qi = ms_quality_indicator_new(stream->ms.sessions.rtp_session);
ms_quality_indicator_set_label(stream->ms.qi, "text");
stream->ms.process_rtcp = text_stream_process_rtcp;
return stream;
}
void media_stream_init(MediaStream *stream, MSFactory *factory, const MSMediaStreamSessions *sessions) {
stream->sessions = *sessions;
stream->evd = ortp_ev_dispatcher_new(stream->sessions.rtp_session);
stream->evq = ortp_ev_queue_new();
stream->factory = factory; /*the factory is used later to instanciate everything in mediastreamer2.*/
rtp_session_register_event_queue(stream->sessions.rtp_session, stream->evq);
/*we give to the zrtp and dtls sessions a backpointer to all the stream sessions*/
if (sessions->zrtp_context != NULL) {
ms_zrtp_set_stream_sessions(sessions->zrtp_context, &stream->sessions);
}
if (sessions->dtls_context != NULL) {
ms_dtls_srtp_set_stream_sessions(sessions->dtls_context, &stream->sessions);
}
}
void media_stream_free(MediaStream *stream) {
if (stream->sessions.zrtp_context != NULL) {
ms_zrtp_set_stream_sessions(stream->sessions.zrtp_context, NULL);
}
if (stream->sessions.dtls_context != NULL) {
ms_dtls_srtp_set_stream_sessions(stream->sessions.dtls_context, NULL);
}
if (stream->sessions.rtp_session != NULL) rtp_session_unregister_event_queue(stream->sessions.rtp_session, stream->evq);
if (stream->evq != NULL) ortp_ev_queue_destroy(stream->evq);
if (stream->evd != NULL) ortp_ev_dispatcher_destroy(stream->evd);
if (stream->owns_sessions) ms_media_stream_sessions_uninit(&stream->sessions);
if (stream->rc != NULL) ms_bitrate_controller_destroy(stream->rc);
if (stream->rtpsend != NULL) ms_filter_destroy(stream->rtpsend);
if (stream->rtprecv != NULL) ms_filter_destroy(stream->rtprecv);
if (stream->encoder != NULL) ms_filter_destroy(stream->encoder);
if (stream->decoder != NULL) ms_filter_destroy(stream->decoder);
if (stream->voidsink != NULL) ms_filter_destroy(stream->voidsink);
if (stream->qi) ms_quality_indicator_destroy(stream->qi);
}
