forked from mirrors/gstreamer-rs
allocator: Expose GstAllocator
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42
gstreamer/src/allocator.rs
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42
gstreamer/src/allocator.rs
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// Copyright (C) 2019 Vivia Nikolaidou <vivia@ahiru.eu>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::ptr;
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use gst_sys;
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use glib::translate::{from_glib_full, ToGlibPtr};
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use glib::IsA;
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use AllocationParams;
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use Allocator;
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use Memory;
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pub trait AllocatorExtManual: 'static {
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fn alloc(&self, size: usize, params: Option<&AllocationParams>) -> Option<Memory>;
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}
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impl<O: IsA<Allocator>> AllocatorExtManual for O {
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fn alloc(&self, size: usize, params: Option<&AllocationParams>) -> Option<Memory> {
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unsafe {
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let ret = gst_sys::gst_allocator_alloc(
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self.as_ptr() as *mut _,
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size,
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match params {
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Some(val) => val.to_glib_none().0 as *mut _,
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None => ptr::null_mut(),
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},
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);
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if ret.is_null() {
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None
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} else {
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Some(from_glib_full(ret))
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}
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}
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}
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}
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61
gstreamer/src/auto/allocator.rs
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61
gstreamer/src/auto/allocator.rs
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// 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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// DO NOT EDIT
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use Object;
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use glib::object::IsA;
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use glib::translate::*;
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use gst_sys;
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glib_wrapper! {
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pub struct Allocator(Object<gst_sys::GstAllocator, gst_sys::GstAllocatorClass, AllocatorClass>) @extends Object;
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match fn {
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get_type => || gst_sys::gst_allocator_get_type(),
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}
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}
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impl Allocator {
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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 {
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from_glib_full(gst_sys::gst_allocator_find(name.to_glib_none().0))
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}
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}
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pub fn register<P: IsA<Allocator>>(name: &str, allocator: &P) {
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skip_assert_initialized!();
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unsafe {
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gst_sys::gst_allocator_register(name.to_glib_none().0, allocator.as_ref().to_glib_full());
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}
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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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pub const NONE_ALLOCATOR: Option<&Allocator> = None;
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pub trait AllocatorExt: 'static {
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//fn alloc(&self, size: usize, params: Option<&mut AllocationParams>) -> /*Ignored*/Option<Memory>;
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//fn free(&self, memory: /*Ignored*/&mut Memory);
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fn set_default(&self);
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}
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impl<O: IsA<Allocator>> AllocatorExt for O {
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//fn alloc(&self, size: usize, params: Option<&mut AllocationParams>) -> /*Ignored*/Option<Memory> {
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// unsafe { TODO: call gst_sys:gst_allocator_alloc() }
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//}
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//fn free(&self, memory: /*Ignored*/&mut Memory) {
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// unsafe { TODO: call gst_sys:gst_allocator_free() }
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//}
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fn set_default(&self) {
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unsafe {
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gst_sys::gst_allocator_set_default(self.as_ref().to_glib_full());
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}
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}
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}
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@ -2,6 +2,10 @@
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// DO NOT EDIT
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mod allocator;
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pub use self::allocator::{Allocator, AllocatorClass, NONE_ALLOCATOR};
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pub use self::allocator::AllocatorExt;
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mod bin;
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pub use self::bin::{Bin, BinClass, NONE_BIN};
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pub use self::bin::GstBinExt;
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@ -189,6 +193,7 @@ pub mod functions;
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#[doc(hidden)]
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pub mod traits {
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pub use super::AllocatorExt;
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pub use super::GstBinExt;
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pub use super::BufferPoolExt;
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pub use super::ChildProxyExt;
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@ -155,6 +155,7 @@ mod element;
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mod bin;
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mod allocator;
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mod pipeline;
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mod allocation_params;
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