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@ -96,14 +96,42 @@ year-month-day. |
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@anchor{time duration syntax} |
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@section Time duration |
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The accepted syntax is: |
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There are two accepted syntaxes for expressing time duration. |
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@example |
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[-][@var{HH}:]@var{MM}:@var{SS}[.@var{m}...] |
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@end example |
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@var{HH} expresses the number of hours, @var{MM} the number of minutes |
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for a maximum of 2 digits, and @var{SS} the number of seconds for a |
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maximum of 2 digits. The @var{m} at the end expresses decimal value for |
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@var{SS}. |
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@emph{or} |
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@example |
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[-][HH:]MM:SS[.m...] |
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[-]S+[.m...] |
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[-]@var{S}+[.@var{m}...] |
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@end example |
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@var{HH} expresses the number of hours, @var{MM} the number a of minutes |
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and @var{SS} the number of seconds. |
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@var{S} expresses the number of seconds, with the optional decimal part |
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@var{m}. |
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In both expressions, the optional @samp{-} indicates negative duration. |
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@subsection Examples |
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The following examples are all valid time duration: |
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@table @samp |
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@item 55 |
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55 seconds |
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@item 12:03:45 |
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12 hours, 03 minutes and 45 seconds |
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@item 23.189 |
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23.189 seconds |
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@end table |
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@anchor{video size syntax} |
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@section Video size |
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