mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-05-16 15:22:53 +00:00
aaea288abf
Some of the traits were moved to prelude or translate and no longer in the main scope of the crate Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1382>
80 lines
2.2 KiB
Rust
80 lines
2.2 KiB
Rust
use std::{
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fmt,
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os::unix::prelude::{IntoRawFd, RawFd},
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};
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use glib::{prelude::*, translate::*};
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use gst::{Memory, MemoryRef};
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#[cfg(feature = "v1_16")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
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use crate::FdMemoryFlags;
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use crate::{DmaBufAllocator, FdMemory, FdMemoryRef};
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gst::memory_object_wrapper!(
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DmaBufMemory,
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DmaBufMemoryRef,
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gst::ffi::GstMemory,
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|mem: &gst::MemoryRef| { unsafe { from_glib(ffi::gst_is_dmabuf_memory(mem.as_mut_ptr())) } },
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FdMemory,
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FdMemoryRef,
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Memory,
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MemoryRef
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);
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impl fmt::Debug for DmaBufMemory {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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DmaBufMemoryRef::fmt(self, f)
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}
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}
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impl fmt::Debug for DmaBufMemoryRef {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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MemoryRef::fmt(self, f)
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}
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}
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impl DmaBufMemoryRef {
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#[doc(alias = "gst_dmabuf_memory_get_fd")]
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pub fn fd(&self) -> RawFd {
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skip_assert_initialized!();
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unsafe { ffi::gst_dmabuf_memory_get_fd(self.as_mut_ptr()) }
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}
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}
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impl DmaBufAllocator {
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#[doc(alias = "gst_dmabuf_allocator_alloc")]
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pub unsafe fn alloc<A: IntoRawFd>(
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&self,
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fd: A,
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size: usize,
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) -> Result<gst::Memory, glib::BoolError> {
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skip_assert_initialized!();
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Option::<_>::from_glib_full(ffi::gst_dmabuf_allocator_alloc(
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self.unsafe_cast_ref::<gst::Allocator>().to_glib_none().0,
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fd.into_raw_fd(),
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size,
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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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#[cfg(feature = "v1_16")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
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#[doc(alias = "gst_dmabuf_allocator_alloc_with_flags")]
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pub unsafe fn alloc_with_flags(
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&self,
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fd: RawFd,
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size: usize,
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flags: FdMemoryFlags,
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) -> Result<gst::Memory, glib::BoolError> {
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skip_assert_initialized!();
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Option::<_>::from_glib_full(ffi::gst_dmabuf_allocator_alloc_with_flags(
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self.unsafe_cast_ref::<gst::Allocator>().to_glib_none().0,
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fd,
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size,
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flags.into_glib(),
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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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