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doc/protocols: document cache option

Add entry for read_ahead_limit
This commit is contained in:
Gyan Doshi 2020-12-27 14:50:24 +05:30
parent 5b48d2af43
commit bff6fbead8

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@ -175,6 +175,16 @@ Caching wrapper for input stream.
Cache the input stream to temporary file. It brings seeking capability to live streams.
The accepted options are:
@table @option
@item read_ahead_limit
Amount in bytes that may be read ahead when seeking isn't supported. Range is -1 to INT_MAX.
-1 for unlimited. Default is 65536.
@end table
URL Syntax is
@example
cache:@var{URL}
@end example