gstreamer-rs/gstreamer/src/allocation_params.rs

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2020-12-15 10:53:31 +00:00
// Take a look at the license at the top of the repository in the LICENSE file.
use std::mem;
use glib::translate::*;
use crate::MemoryFlags;
#[derive(Debug, Clone)]
pub struct AllocationParams(ffi::GstAllocationParams);
unsafe impl Send for AllocationParams {}
unsafe impl Sync for AllocationParams {}
impl AllocationParams {
pub fn get_flags(&self) -> MemoryFlags {
unsafe { from_glib(self.0.flags) }
}
pub fn get_align(&self) -> usize {
self.0.align
}
pub fn get_prefix(&self) -> usize {
self.0.prefix
}
pub fn get_padding(&self) -> usize {
self.0.padding
}
pub fn new(flags: MemoryFlags, align: usize, prefix: usize, padding: usize) -> Self {
assert_initialized_main_thread!();
let allocationparams = unsafe {
ffi::GstAllocationParams {
flags: flags.to_glib(),
align,
prefix,
padding,
..mem::zeroed()
}
};
AllocationParams(allocationparams)
}
pub fn as_ptr(&self) -> *const ffi::GstAllocationParams {
&self.0
}
}
impl From<ffi::GstAllocationParams> for AllocationParams {
fn from(params: ffi::GstAllocationParams) -> Self {
2020-03-22 14:18:47 +00:00
skip_assert_initialized!();
AllocationParams(params)
}
}
#[doc(hidden)]
impl<'a> ToGlibPtr<'a, *const ffi::GstAllocationParams> for AllocationParams {
type Storage = &'a Self;
fn to_glib_none(&'a self) -> Stash<'a, *const ffi::GstAllocationParams, Self> {
Stash(&self.0, self)
}
}