The following module will allow you to query an http provider within Wowza to obtain metadata from a VOD asset.
1. Move the jar file into your [install-dir]/lib folder.
2. Define the HTTP Provider as follows in your [install-dir]/conf/VHost.xml under the 8086 HostPort:
<HTTPProvider>
<BaseClass>guru.thewowza.HTTPProviderVideoInfo</BaseClass>
<RequestFilters>video*</RequestFilters>
<AuthenticationMethod>none</AuthenticationMethod>
</HTTPProvider>
You can download the source and jar file here