"Transport: %s\r\n",
rtsp_st->control_url, transport);
rtsp_send_cmd(s, cmd, reply, NULL);
+ if (reply->status_code == 461 /* Unsupported protocol */ && i == 0) {
+ err = 1;
+ goto fail;
+ } else
if (reply->status_code != RTSP_STATUS_OK ||
reply->nb_transports != 1) {
err = AVERROR_INVALIDDATA;
return 0;
fail:
+ for (i=0; i<rt->nb_rtsp_streams; i++) {
+ if (rt->rtsp_streams[i]->rtp_handle) {
+ url_close(rt->rtsp_streams[i]->rtp_handle);
+ rt->rtsp_streams[i]->rtp_handle = NULL;
+ }
+ }
return err;
}
}
if (!protocol_mask)
- protocol_mask = rtsp_default_protocols;
+ protocol_mask = (1 << RTSP_PROTOCOL_RTP_LAST) - 1;
/* open the tcp connexion */
snprintf(tcpname, sizeof(tcpname), "tcp://%s:%d", host, port);
goto fail;
}
- err = make_setup_request(s, host, port, protocol_mask);
- if (err)
+ do {
+ int protocol = protocol_mask & ~(protocol_mask - 1);
+
+ err = make_setup_request(s, host, port, protocol);
+ if (err < 0)
goto fail;
+ protocol_mask &= ~protocol;
+ if (protocol_mask == 0 && err == 1) {
+ err = AVERROR(EPROTONOSUPPORT);
+ goto fail;
+ }
+ } while (err);
rt->state = RTSP_STATE_IDLE;
rt->seek_timestamp = 0; /* default is to start stream at position
RTSP_PROTOCOL_RTP_UDP = 0,
RTSP_PROTOCOL_RTP_TCP = 1,
RTSP_PROTOCOL_RTP_UDP_MULTICAST = 2,
+ /**
+ * This is not part of public API and shouldn't be used outside of ffmpeg.
+ */
+ RTSP_PROTOCOL_RTP_LAST
};
#define RTSP_DEFAULT_PORT 554