static LivingcastStreamDesc parse_stream_node(XmlNode s)
{
int aid = -2, vid = -2; // 在 MCU 中，不可能出现 -2 的情况
foreach (XmlNode n in s.ChildNodes)
{
if (n.Name == "aid")
{
aid = int.Parse(n.InnerText);
}
else if (n.Name == "vid")
{
vid = int.Parse(n.InnerText);
}
}
if (aid != -2 && vid != -2)
{
LivingcastStreamDesc desc = new LivingcastStreamDesc();
desc.aid = aid;
desc.vid = vid;
return(desc);
}
else
{
return(null);
}
}
static LivingcastStartParam parse_cmd_node(XmlElement node, string mcu_jid, int mcu_cid)
{
// 根据 cmd node 构造 LivingcastStartParam
XmlNode uuid = null, subject = null, streams = null;
foreach (XmlNode c in node.ChildNodes)
{
if (c.Name == "uuid")
{
uuid = c;
}
else if (c.Name == "subject")
{
subject = c;
}
else if (c.Name == "streams")
{
streams = c;
}
}
if (uuid == null || subject == null || streams == null)
{
return(null);
}
LivingcastStartParam param = new LivingcastStartParam();
param.uuid = uuid.InnerText;
param.subject = subject.InnerText;
foreach (XmlNode s in streams.ChildNodes)
{
if (s.Name != "stream")
{
continue;
}
LivingcastStreamDesc d = parse_stream_node(s);
if (d != null)
{
param.streams.Add(d);
}
}
param.mcu_cid = mcu_cid;
param.mcu_jid = mcu_jid;
return(param);
}
/// <summary>
/// 生成 rtmp url
/// </summary>
/// <param name="cid"></param>
/// <param name="sd"></param>
/// <returns></returns>
string build_rtmp_livingcast_url(int cid, LivingcastStreamDesc sd)
{
string url = string.Format("rtmp://{0}/livepkgr/{1}_{2}?adbe-live-event=liveevent", config["fms_ip"], cid, sd.vid);
return url;
}
static LivingcastStreamDesc parse_stream_node(XmlNode s)
{
int aid = -2, vid = -2; // 在 MCU 中，不可能出现 -2 的情况
foreach (XmlNode n in s.ChildNodes) {
if (n.Name == "aid")
aid = int.Parse(n.InnerText);
else if (n.Name == "vid")
vid = int.Parse(n.InnerText);
}
if (aid != -2 && vid != -2) {
LivingcastStreamDesc desc = new LivingcastStreamDesc();
desc.aid = aid;
desc.vid = vid;
return desc;
}
else
return null;
}
/// <summary>
/// 生成 rtmp url
/// </summary>
/// <param name="cid"></param>
/// <param name="sd"></param>
/// <returns></returns>
string build_rtmp_livingcast_url(int cid, LivingcastStreamDesc sd)
{
string url = string.Format("rtmp://{0}/livepkgr/{1}_{2}?adbe-live-event=liveevent", config["fms_ip"], cid, sd.vid);
return(url);
}