gstreamer-rs/gstreamer/src/pipeline.rs

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// Copyright (c) 2019 Vivia Nikolaidou <vivia@ahiru.eu>
//
// 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 glib::translate::*;
use glib::IsA;
use crate::PipelineFlags;
pub trait GstPipelineExtManual: 'static {
fn set_pipeline_flags(&self, flags: PipelineFlags);
fn unset_pipeline_flags(&self, flags: PipelineFlags);
fn get_pipeline_flags(&self) -> PipelineFlags;
}
impl<O: IsA<crate::Pipeline>> GstPipelineExtManual for O {
fn set_pipeline_flags(&self, flags: PipelineFlags) {
unsafe {
let ptr: *mut ffi::GstObject = self.as_ptr() as *mut _;
let _guard = crate::utils::MutexGuard::lock(&(*ptr).lock);
(*ptr).flags |= flags.to_glib();
}
}
fn unset_pipeline_flags(&self, flags: PipelineFlags) {
unsafe {
let ptr: *mut ffi::GstObject = self.as_ptr() as *mut _;
let _guard = crate::utils::MutexGuard::lock(&(*ptr).lock);
(*ptr).flags &= !flags.to_glib();
}
}
fn get_pipeline_flags(&self) -> PipelineFlags {
unsafe {
let ptr: *mut ffi::GstObject = self.as_ptr() as *mut _;
let _guard = crate::utils::MutexGuard::lock(&(*ptr).lock);
from_glib((*ptr).flags)
}
}
}