On 02/25/2013 06:43 PM, Samuel Mimram wrote: > On Mon, Feb 25, 2013 at 12:29 AM, Rob Canning <[email protected]> wrote: >> On 02/25/2013 12:17 AM, Samuel Mimram wrote: >>> Hi, >>> >>> This function timetitle is called everytime there is new metadata on >>> the stream (typically on each new track) to change the metadata. So, I >> thanks sam, >> the reason i want to do it in a scheduled way is that there is no >> metadata on the stream which is continuous with no track changes so i >> need to trigger the authoring > Ok, its a little bit trickier then :) Here is the solution I would > suggest (not tested but I hope you get the idea): > > source = ... > > # Create a function "meta" to update metadata > meta_source = insert_metadata(source) > # function to insert metadata > meta = fst(meta_source) > # the source > source = snd(meta_source) > > # Create a function which insert the title in the metadata > def update_meta() = > # Compute the title > title = if 12h-14h then "Lunchtime" > elsif 6h30-9h then "Breakfast" > elsif 14h-18h then "Afternoon" > else "Anytime" > end > # The metadata to insert > m = [("title",title)] > # Insert metadata > meta(m) > # Schedule again in 10 min > 600. > end > > # Call the function every 10 min > add_timeout(0.,update_meta()) you are a star :) works out of the box well almost.. just had to remove the () from update_meta thanks rob
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