Function projectm_playlist_item 

pub unsafe extern "C" fn projectm_playlist_item(
    instance: projectm_playlist_handle,
    index: u32,
) -> *mut c_char

@brief Returns the name of a preset at the given index in the current playlist. @note Call projectm_playlist_free_string() when you’re done using the return value. @note If you need to retrieve a major part of playlist filenames, use projectm_playlist_items() instead. @param instance The playlist manager instance. @param index The index to retrieve the filename for. @return The filename of the requested preset, or NULL if the index was out of bounds or the playlist is empty.