ApsaraVideo Live supports audio- or video-only streaming. You can ingest audio- or video-only streams to a live center of ApsaraVideo Live. You can also separately play the audio or video content of streams.
Stream ingest
Audio- or video-only streams can be ingested over the Real Time Message Protocol (RTMP).
Stream playback
You can append a parameter to a streaming URL to separately play the audio or video content of a stream.
Streaming URLs that start with rtmp or flv
To separately play the audio content of a stream, append onlyaudio=1 to the streaming URL.
To separately play the video content of a stream, append onlyvideo=1 to the streaming URL.
NoteTo use these parameters, make sure that the streaming URL starts with rtmp or flv.
Examples:
Sample streaming URLs that disable authentication:
rtmp://DomainName/AppName/StreamName?onlyaudio=1
http://DomainName/AppName/StreamName.flv?onlyaudio=1
Sample streaming URLs that enable authentication:
rtmp://DomainName/AppName/StreamName?auth_key=timestamp-rand-uid-md5hash&onlyaudio=1
http://DomainName/AppName/StreamName.flv?auth_key=timestamp-rand-uid-md5hash&onlyaudio=1
Streaming URLs that start with artc
To separately play the audio content of a stream, append subvideo=no to the streaming URL.
To separately play the video content of a stream, append subaudio=no to the streaming URL.
NoteTo use these parameters, make sure that the streaming URL starts with artc.
Examples:
Sample streaming URL that disables authentication:
artc://DomainName/AppName/StreamName@subvideo=no
Sample streaming URL that enables authentication:
artc://DomainName/AppName/StreamName?auth_key=timestamp-rand-uid-md5hash@subvideo=no