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sdp: reindent and check for prepared status

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This commit is contained in:
Wim Taymans 2010-03-05 17:57:08 +01:00
parent c7ca9b74eb
commit f90c422e62
1 changed files with 25 additions and 14 deletions
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39
gst/rtsp-server/rtsp-sdp.c
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@ -29,19 +29,24 @@
* Returns: a new sdp message for @media. gst_sdp_message_free() after usage. * Returns: a new sdp message for @media. gst_sdp_message_free() after usage.
*/ */
GstSDPMessage * GstSDPMessage *
gst_rtsp_sdp_from_media (GstRTSPMedia *media) gst_rtsp_sdp_from_media (GstRTSPMedia * media)
{ {
GstSDPMessage *sdp; GstSDPMessage *sdp;
guint i, n_streams; guint i, n_streams;
gchar *rangestr; gchar *rangestr;
if (media->status != GST_RTSP_MEDIA_STATUS_PREPARED)
goto not_prepared;
n_streams = gst_rtsp_media_n_streams (media); n_streams = gst_rtsp_media_n_streams (media);
gst_sdp_message_new (&sdp); gst_sdp_message_new (&sdp);
/* some standard things first */ /* some standard things first */
gst_sdp_message_set_version (sdp, "0"); 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_session_name (sdp, "Session streamed with GStreamer");
gst_sdp_message_set_information (sdp, "rtsp-server"); gst_sdp_message_set_information (sdp, "rtsp-server");
gst_sdp_message_add_time (sdp, "0", "0", NULL); gst_sdp_message_add_time (sdp, "0", "0", NULL);
@ -101,7 +106,7 @@ gst_rtsp_sdp_from_media (GstRTSPMedia *media)
if (caps_enc) { if (caps_enc) {
if (caps_params) if (caps_params)
tmp = g_strdup_printf ("%d %s/%d/%s", caps_pt, caps_enc, caps_rate, tmp = g_strdup_printf ("%d %s/%d/%s", caps_pt, caps_enc, caps_rate,
caps_params); caps_params);
else else
tmp = g_strdup_printf ("%d %s/%d", caps_pt, caps_enc, caps_rate); tmp = g_strdup_printf ("%d %s/%d", caps_pt, caps_enc, caps_rate);
@ -125,25 +130,25 @@ gst_rtsp_sdp_from_media (GstRTSPMedia *media)
fname = gst_structure_nth_field_name (s, j); fname = gst_structure_nth_field_name (s, j);
/* filter out standard properties */ /* filter out standard properties */
if (!strcmp (fname, "media")) if (!strcmp (fname, "media"))
continue; continue;
if (!strcmp (fname, "payload")) if (!strcmp (fname, "payload"))
continue; continue;
if (!strcmp (fname, "clock-rate")) if (!strcmp (fname, "clock-rate"))
continue; continue;
if (!strcmp (fname, "encoding-name")) if (!strcmp (fname, "encoding-name"))
continue; continue;
if (!strcmp (fname, "encoding-params")) if (!strcmp (fname, "encoding-params"))
continue; continue;
if (!strcmp (fname, "ssrc")) if (!strcmp (fname, "ssrc"))
continue; continue;
if (!strcmp (fname, "clock-base")) if (!strcmp (fname, "clock-base"))
continue; continue;
if (!strcmp (fname, "seqnum-base")) if (!strcmp (fname, "seqnum-base"))
continue; continue;
if ((fval = gst_structure_get_string (s, fname))) { 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; first = FALSE;
} }
} }
@ -151,8 +156,7 @@ gst_rtsp_sdp_from_media (GstRTSPMedia *media)
tmp = g_string_free (fmtp, FALSE); tmp = g_string_free (fmtp, FALSE);
gst_sdp_media_add_attribute (smedia, "fmtp", tmp); gst_sdp_media_add_attribute (smedia, "fmtp", tmp);
g_free (tmp); g_free (tmp);
} } else {
else {
g_string_free (fmtp, TRUE); g_string_free (fmtp, TRUE);
} }
gst_sdp_message_add_media (sdp, smedia); gst_sdp_message_add_media (sdp, smedia);
@ -160,4 +164,11 @@ gst_rtsp_sdp_from_media (GstRTSPMedia *media)
} }
return sdp; return sdp;
/* ERRORS */
not_prepared:
{
GST_ERROR ("media %p is not prepared", media);
return NULL;
}
} }