forked from mirrors/gstreamer-rs
60 lines
1.6 KiB
Rust
60 lines
1.6 KiB
Rust
|
use std::{fmt, os::unix::prelude::RawFd};
|
||
|
|
|
||
|
|
use glib::{translate::*, Cast};
|
||
|
|
|
||
|
|
use gst::{Memory, MemoryRef};
|
||
|
|
|
||
|
|
use crate::{FdAllocator, FdMemoryFlags};
|
||
|
|
|
||
|
|
gst::memory_object_wrapper!(
|
||
|
|
FdMemory,
|
||
|
|
FdMemoryRef,
|
||
|
|
gst::ffi::GstMemory,
|
||
|
|
|mem: &gst::MemoryRef| { unsafe { from_glib(ffi::gst_is_fd_memory(mem.as_mut_ptr())) } },
|
||
|
|
Memory,
|
||
|
|
MemoryRef,
|
||
|
|
);
|
||
|
|
|
||
|
|
impl fmt::Debug for FdMemory {
|
||
|
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||
|
|
FdMemoryRef::fmt(self, f)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl fmt::Debug for FdMemoryRef {
|
||
|
|
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
|
||
|
|
f.debug_struct("FdMemory")
|
||
|
|
.field("ptr", unsafe { &self.as_ptr() })
|
||
|
|
.field("allocator", &self.allocator())
|
||
|
|
.field("parent", &self.parent())
|
||
|
|
.field("maxsize", &self.maxsize())
|
||
|
|
.field("align", &self.align())
|
||
|
|
.field("offset", &self.offset())
|
||
|
|
.field("size", &self.size())
|
||
|
|
.field("flags", &self.flags())
|
||
|
|
.field("fd", &self.fd())
|
||
|
|
.finish()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl FdMemoryRef {
|
||
|
|
#[doc(alias = "gst_fd_memory_get_fd")]
|
||
|
|
pub fn fd(&self) -> RawFd {
|
||
|
|
assert_initialized_main_thread!();
|
||
|
|
unsafe { ffi::gst_fd_memory_get_fd(self.as_mut_ptr()) }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl FdAllocator {
|
||
|
|
#[doc(alias = "gst_fd_allocator_alloc")]
|
||
|
|
pub unsafe fn alloc(&self, fd: RawFd, size: usize, flags: FdMemoryFlags) -> gst::Memory {
|
||
|
|
assert_initialized_main_thread_unsafe!();
|
||
|
|
from_glib_full(ffi::gst_fd_allocator_alloc(
|
||
|
|
self.unsafe_cast_ref::<gst::Allocator>().to_glib_none().0,
|
||
|
|
fd,
|
||
|
|
size,
|
||
|
|
flags.into_glib(),
|
||
|
|
))
|
||
|
|
}
|
||
|
|
}
|