Usually cameras produce audio in G.711 or AAC format.
|
|
G.711 |
AAC |
|---|---|---|
|
HLS |
no |
yes |
|
DASH |
no |
yes |
|
WebRTC |
yes |
no |
|
MP4 |
yes |
yes |
|
RTSP |
yes |
yes |
|
RTMP |
yes |
yes |
Optionally, Cloud VMS can transcode G.711 to AAC allowing live audio in HLS and DASH formats.
Backward audio is G.711 packaged into the following ONVIF compliant formats that must be supported by a camera
-
RTSP over TCP
-
RTSP over HTTP