gstreamer-rs/gstreamer/src/plugin.rs

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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 crate::Plugin;
use crate::PluginFlags;
use crate::Structure;
use crate::StructureRef;
use glib::translate::*;
use glib::IsA;
impl Plugin {
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))
}
}
}
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());
}
}
}
pub trait GstPluginExtManual: 'static {
fn get_plugin_flags(&self) -> PluginFlags;
fn get_plugin_name(&self) -> glib::GString;
}
impl<O: IsA<crate::Plugin>> GstPluginExtManual for O {
fn get_plugin_flags(&self) -> PluginFlags {
unsafe {
let ptr: *mut ffi::GstObject = self.as_ptr() as *mut _;
let _guard = crate::utils::MutexGuard::lock(&(*ptr).lock);
from_glib((*ptr).flags)
}
}
fn get_plugin_name(&self) -> glib::GString {
unsafe { from_glib_none(ffi::gst_plugin_get_name(self.as_ref().to_glib_none().0)) }
}
}