* Returns: a new sdp message for @media. gst_sdp_message_free() after usage.
*/
GstSDPMessage *
-gst_rtsp_sdp_from_media (GstRTSPMedia *media)
+gst_rtsp_sdp_from_media (GstRTSPMedia * media)
{
GstSDPMessage *sdp;
guint i, n_streams;
gchar *rangestr;
+ if (media->status != GST_RTSP_MEDIA_STATUS_PREPARED)
+ goto not_prepared;
+
n_streams = gst_rtsp_media_n_streams (media);
gst_sdp_message_new (&sdp);
/* some standard things first */
gst_sdp_message_set_version (sdp, "0");
- gst_sdp_message_set_origin (sdp, "-", "1188340656180883", "1", "IN", "IP4", "127.0.0.1");
+
+ gst_sdp_message_set_origin (sdp, "-", "1188340656180883", "1", "IN", "IP4",
+ "127.0.0.1");
gst_sdp_message_set_session_name (sdp, "Session streamed with GStreamer");
gst_sdp_message_set_information (sdp, "rtsp-server");
gst_sdp_message_add_time (sdp, "0", "0", NULL);
if (caps_enc) {
if (caps_params)
tmp = g_strdup_printf ("%d %s/%d/%s", caps_pt, caps_enc, caps_rate,
- caps_params);
+ caps_params);
else
tmp = g_strdup_printf ("%d %s/%d", caps_pt, caps_enc, caps_rate);
fname = gst_structure_nth_field_name (s, j);
/* filter out standard properties */
- if (!strcmp (fname, "media"))
+ if (!strcmp (fname, "media"))
continue;
- if (!strcmp (fname, "payload"))
+ if (!strcmp (fname, "payload"))
continue;
- if (!strcmp (fname, "clock-rate"))
+ if (!strcmp (fname, "clock-rate"))
continue;
- if (!strcmp (fname, "encoding-name"))
+ if (!strcmp (fname, "encoding-name"))
continue;
- if (!strcmp (fname, "encoding-params"))
+ if (!strcmp (fname, "encoding-params"))
continue;
- if (!strcmp (fname, "ssrc"))
+ if (!strcmp (fname, "ssrc"))
continue;
- if (!strcmp (fname, "clock-base"))
+ if (!strcmp (fname, "clock-base"))
continue;
- if (!strcmp (fname, "seqnum-base"))
+ if (!strcmp (fname, "seqnum-base"))
continue;
if ((fval = gst_structure_get_string (s, fname))) {
- g_string_append_printf (fmtp, "%s%s=%s", first ? "":";", fname, fval);
+ g_string_append_printf (fmtp, "%s%s=%s", first ? "" : ";", fname, fval);
first = FALSE;
}
}
tmp = g_string_free (fmtp, FALSE);
gst_sdp_media_add_attribute (smedia, "fmtp", tmp);
g_free (tmp);
- }
- else {
+ } else {
g_string_free (fmtp, TRUE);
}
gst_sdp_message_add_media (sdp, smedia);
}
return sdp;
+
+ /* ERRORS */
+not_prepared:
+ {
+ GST_ERROR ("media %p is not prepared", media);
+ return NULL;
+ }
}