每个CSRC标识了包含在该RTP报文有效载荷中的所有特约信源。 注意 RTP协议详细说明了在互联网上传递音频和视频的标准数据包格式。它一开始被设计为一个多播协议,但后来被用在很多单播应用中。RTP协议常用于流媒体系统(配合RTCP协议),视频会议和一键通(Push to Talk)系统(配合H.323或SIP),使它成为IP电话产业的技术基...
除了RTP中列出的RTP有效载荷格式(编码)之外有效载荷类型表,还有其他有效载荷格式没有是否分配了静态RTP有效负载类型,但使用了动态有效负载型号任务。每个有效负载格式都由一个已注册的下表中列出的媒体子类型。 作为新的有效载荷格式指定后,应将其注册的媒体子类型添加到其中表。 此外,对于RTP有效负载中列出的有效负载...
RTP 有效负载(载荷)类型,RTP Payload Type 转自:http://blog.csdn.net/caoshangpa/article/details/53008018 版权声明:本文为灿哥哥http://blog.csdn.net/caoshangpa原创文章,转载请标明出处。 PT Encoding Name Audio/Video (A/V) Clock Rate (Hz) Channels Reference 0 PCMU A 8000 1 [RFC3551] 1 ...
rtp_session_register_event_queue rtp_session_unregister_event_queue ortp_ev_queue_new ortp_ev_queue_flush ortp_ev_queue_get ortp_ev_queue_destroy ortp_event_get_type ortp_event_get_data ortp_event_destroy stunParseHostName stunParseServerName sendMessage stunEncodeMessage stunBuildReqSimple stun...
cache.sm, (ReceiveStream) ssrcinfo, ssrcinfo.lastPayloadType, rtpPacket.payloadType); cache.eventhandler.postEvent(remotepayloadchangeevent); } } 开发者ID:Metaswitch,项目名称:fmj,代码行数:60,代码来源:RTPReceiver.java javax.media.rtp.event.RemotePayloadChangeEvent类纯净天空...
2.1. RTP Header Usage: Payload Type (PT): The assignment of an RTP payload type for this new packet format is outside the scope of this document, and will not be specified here. It is expected that the RTP profile for a particular class of applications will assign a payload type for ...
RTP packets.This memo defines two payload formats, one for carrying dual-tone multifrequency (DTMF) digits, other line and trunk signals (Section 3), and a second one for general multi-frequency tones in RTP [1] packets (Section 4). Separate RTP payload formats are desirable since low-...
*/publicstaticAudioFormatgetAudioFormat(PayloadTypepayloadtype){switch(payloadtype.getId()) {case0:returnnewAudioFormat(AudioFormat.ULAW_RTP);case3:returnnewAudioFormat(AudioFormat.GSM_RTP);case4:returnnewAudioFormat(AudioFormat.G723_RTP);default:returnnull; ...
waveforms at a gateway. The named telephone-event payload type can be considered to be a very highly-compressed audio codec and is treated the same as other codecs.2.2. Use of RTP Header Fields2.2.1. TimestampThe event duration described inSection 2.5begins at the time given by the RTP ...
public classRemotePayloadChangeEvent extendsReceiveStreamEvent Informs the RTP listener that a remote RTP sender has changed the payload type of a data stream. See Also: Serialized Form Fields inherited from class java.util.EventObject source