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// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com> // // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your // option. This file may not be copied, modified, or distributed // except according to those terms. use ffi; use Plugin; use Structure; use StructureRef; use glib::translate::*; impl Plugin { /// Gets the plugin specific data cache. If it is `None` there is no cached data /// stored. This is the case when the registry is getting rebuilt. /// /// # Returns /// /// The cached data as a /// `Structure` or `None`. pub fn get_cache_data(&self) -> Option<&StructureRef> { unsafe { let cache_data = ffi::gst_plugin_get_cache_data(self.to_glib_none().0); if cache_data.is_null() { None } else { Some(StructureRef::from_glib_borrow(cache_data)) } } } /// Adds plugin specific data to cache. Passes the ownership of the structure to /// the `self`. /// /// The cache is flushed every time the registry is rebuilt. /// ## `cache_data` /// a structure containing the data to cache pub fn set_cache_data(&self, cache_data: Structure) { unsafe { ffi::gst_plugin_set_cache_data(self.to_glib_none().0, cache_data.into_ptr()); } } }