WOWZA nDVR, Руководство пользователя

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W O W Z A N D V R 4 U S E R ' S G U I D E
Copyright © 2007
–2015 Wowza Media Systems™, LLC. All rights reserved.
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Features
What can I do with the Wowza nDVR?
owza nDVR provides multiple features to extend your streaming workflow. A live
stream that's already configured for your streaming workflow can be modified easily
and customized to suit your archiving needs.
Video and audio codecs
Wowza nDVR supports the following video and audio codecs:
Video

H.264

Video-only streams
Audio

AAC

MP3

Audio-only streams
By default, Wowza nDVR records the source stream as ingested, provided that it's a
supported codec format. The audio and video streams are passed through to the resultant
recorded stream. Wowza nDVR accommodates different workflows and gives you the
flexibility to record the video-only or the audio-only portion of your source stream.
It's a common mistake to try to record a live source stream that has an unsupported codec.
However, if your source has an unsupported Wowza nDVR codec, but is a supported Wowza
Transcoder ingest codec, you can transcode your source stream before recording. This setup
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