[FIG(quote)[
[FIGCAPTION[
[1] [CITE@en[FFmpeg Protocols Documentation]]
([TIME[2017-01-22 02:22:36 +09:00]])
<https://ffmpeg.org/ffmpeg-protocols.html#cache>
]FIGCAPTION]

> Caching wrapper for input stream.
> Cache the input stream to temporary file. It brings seeking capability to live streams.
> cache:URL

]FIG]