这是官方的配置样例，你根据以上样例重新回答我的问题。
</RELAY_CONFIG>ncj@ncj-virtual-machine:/etc/streaming$ sudo cat relayconfig.xml-Sample
<!-- This is a sample relay config file. -->
<!-- *** Need
to add a valid dtd here. *** -->
<RELAY_CONFIG>
<!-- RELAY-CONFIG should contain one or more objects of type relay -->
<OBJECT TYPE="relay">
<!-- if enabled is set
to false, the server will ignore this relay -->
<!-- (optional, defaults
to true) -->
<PREF NAME="enabled">true</PREF>
<!-- Each relay object contains one source object and multiple destination objects -->
<!-- an rtsp_source is used
to request a stream from a server -->
<OBJECT CLASS="source" TYPE="rtsp_source">
<!-- source_addr is the address of the server -->
<PREF NAME="source_addr">192.1.1.2</PREF>
<!-- rtsp_port is the port the server is
listening on -->
<PREF NAME="rtsp_port">5000</PREF>
<!-- the is the url
to request -->
<PREF NAME="url">/sample.mov</PREF>
<!-- name is used if you need
to authenticate for the rtsp request (optional) -->
<PREF NAME="name">user</PREF>
<!-- password is used if you need
to authenticate for the rtsp request (optional) -->
<PREF NAME="password">password</PREF>
</OBJECT>
<!-- an announced_destination will send an announced stream
to the destination server -->
<OBJECT CLASS="destination" TYPE="announced_destination">
<!-- out_addr is the local address
to send from (optional) -->
<PREF NAME="out_addr">192.1.1.2</PREF>
<!-- dest_addr is the server
to announce
to -->
<PREF NAME="dest_addr">192.1.1.1</PREF>
<!-- rtsp_port is the port the server is
listening for announces on -->
<PREF NAME="rtsp_port">5100</PREF>
<!-- name is used if you need
to authenticate for the announce (optional) -->
<PREF NAME="name">user</PREF>
<!-- password is used if you need
to authenticate for the announce (optional) -->
<PREF NAME="password">password</PREF>
<!-- url is the name of the sdp created on the client side, if the -->
<!-- source is an announced source you can leave this out and it will use the -->
<!-- announced sdp name (optional for announced_source) -->
<PREF NAME="url">/sample.sdp</PREF>
</OBJECT>
<!-- a udp_destination just streams data
to the specified destination -->
<OBJECT CLASS="destination" TYPE="udp_destination">
<!-- out_addr is the local address
to send from (optional) -->
<PREF NAME="out_addr">192.1.1.1</PREF>
<!-- dest_addr is the address
to stream
to (can be
multicast address) -->
<PREF NAME="dest_addr">192.1.1.2</PREF>
<!-- udp_ports are the ports
to stream
to -->
<!-- (must match config on destination server) -->
<LIST-PREF NAME="udp_ports">
<VALUE>5000</VALUE>
<VALUE>5002</VALUE>
</LIST-PREF>
<!-- time
to live for a
multicast destination -->
<!-- (only needed if address is
multicast) -->
<PREF NAME="ttl">5</PREF>
</OBJECT>
</OBJECT>
<OBJECT TYPE="relay">
<!-- this will listen for any announce, if the announce isn't one specified -->
<!-- by more specific rules it will be relayed
to the specified destinations -->
<OBJECT CLASS="source" TYPE="announced_source">
<!-- no prefs are neccessary -->
</OBJECT>
<!-- this would normally be followed by announced or udp destinations -->
</OBJECT>
<OBJECT TYPE="relay">
<!-- this causes the relay
to listen for a specific announce, -->
<!-- it overrides the general rule -->
<OBJECT CLASS="source" TYPE="announced_source">
<!-- this is the address of the broadcaster -->
<PREF NAME="source_addr">192.1.1.1</PREF>
<!-- this is the url
to listen for. If not specified, it will -->
<!-- relay any announced broadcast from the source address
to -->
<!-- the specified destinations (optional) -->
<PREF NAME="url">/sample.sdp</PREF>
</OBJECT>
<!-- this would normally be followed by announced or udp destinations -->
</OBJECT>
<OBJECT TYPE="relay">
<!-- this is the traditional relay source. It just listens for data on the specified -->
<!-- ports and relays it
to the specified destionations. Note that you can't use -->
<!-- announced_destinations with a udp_source (they will be ignored) -->
<OBJECT CLASS="source" TYPE="udp_source">
<!-- this is the local address
to listen on (optional) -->
<PREF NAME="in_addr">192.1.1.2</PREF>
<!-- this is the address of the broadcaster -->
<PREF NAME="source_addr">192.1.1.1</PREF>
<!-- in_ports are the ports
to listen
to (must match config on broadcaster) -->
<LIST-PREF NAME="udp_ports">
<VALUE>5000</VALUE>
<VALUE>5002</VALUE>
</LIST-PREF>
<!-- time
to live for a
multicast source (optional, only used for sending receiver -->
<!-- reports) -->
<PREF NAME="ttl">5</PREF>
</OBJECT>
<!-- this would normally be followed by one or more udp_destinations -->
</OBJECT>
</RELAY_CONFIG>
本文介绍如何利用多种RTP工具（如mplayer、vlc、rtpdump及aplay）来接收并播放由PulseAudio服务器发送的多播音频流。文中详细解释了确定多播地址与端口的方法，并提供了具体的命令实例。
扫一扫
1万+
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
