search for: media_type_ids

I''m trying to get the following statement to work using variable substitution (it works if hard-code the where (med_type) param in the inner SQL statement): med_type = ''game'' @mediaformats = MediaFormat.find_by_sql("select * from media_formats where media_formats.media_type_id = (select media_type_id from media_types where media_type = ?, :med_type) order by

there is also a directory provided by shoutcast radio server i have some questions related to icecast 1.How much Internet streams are in the icecast radio directory and accessible using this url ?? 2.Streams on icecast server are different or it is possible that both api will return same stream url ?? 3. what is the significance of these json attributes "channels":NaN