mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-11 10:49:30 +00:00
62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
// This file was generated by gir (https://github.com/gtk-rs/gir)
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
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// DO NOT EDIT
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use crate::{AllocationParams, Memory, Object};
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use glib::{prelude::*, translate::*};
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glib::wrapper! {
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#[doc(alias = "GstAllocator")]
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pub struct Allocator(Object<ffi::GstAllocator, ffi::GstAllocatorClass>) @extends Object;
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match fn {
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type_ => || ffi::gst_allocator_get_type(),
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}
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}
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impl Allocator {
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pub const NONE: Option<&'static Allocator> = None;
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#[doc(alias = "gst_allocator_find")]
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pub fn find(name: Option<&str>) -> Option<Allocator> {
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assert_initialized_main_thread!();
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unsafe { from_glib_full(ffi::gst_allocator_find(name.to_glib_none().0)) }
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}
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}
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unsafe impl Send for Allocator {}
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unsafe impl Sync for Allocator {}
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mod sealed {
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pub trait Sealed {}
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impl<T: super::IsA<super::Allocator>> Sealed for T {}
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}
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pub trait AllocatorExt: IsA<Allocator> + sealed::Sealed + 'static {
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#[doc(alias = "gst_allocator_alloc")]
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fn alloc(
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&self,
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size: usize,
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params: Option<&AllocationParams>,
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) -> Result<Memory, glib::BoolError> {
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unsafe {
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Option::<_>::from_glib_full(ffi::gst_allocator_alloc(
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self.as_ref().to_glib_none().0,
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size,
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mut_override(params.to_glib_none().0),
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))
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.ok_or_else(|| glib::bool_error!("Failed to allocate memory"))
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}
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}
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#[doc(alias = "gst_allocator_set_default")]
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fn set_default(self) {
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unsafe {
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ffi::gst_allocator_set_default(self.upcast().into_glib_ptr());
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}
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}
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}
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impl<O: IsA<Allocator>> AllocatorExt for O {}
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