gstreamer-rs/gstreamer-rtsp-server/src/rtsp_context.rs
2023-06-05 10:41:59 +02:00

69 lines
1.8 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use std::{
marker::PhantomData,
ptr::{self, addr_of},
};
use glib::translate::*;
use gst_rtsp::RTSPUrl;
#[derive(Debug, PartialEq, Eq)]
#[doc(alias = "GstRTSPContext")]
#[repr(transparent)]
pub struct RTSPContext(ptr::NonNull<ffi::GstRTSPContext>);
impl RTSPContext {
#[inline]
pub fn with_current_context<F: FnOnce(&RTSPContext) -> T, T>(func: F) -> Option<T> {
unsafe {
let ptr = ffi::gst_rtsp_context_get_current();
if ptr.is_null() {
return None;
}
let ctx = RTSPContext(ptr::NonNull::new_unchecked(ptr));
Some(func(&ctx))
}
}
#[inline]
pub fn uri(&self) -> Option<&RTSPUrl> {
unsafe {
let ptr = self.0.as_ptr();
if (*ptr).uri.is_null() {
None
} else {
let uri = RTSPUrl::from_glib_ptr_borrow(
addr_of!((*ptr).uri) as *const *const gst_rtsp::ffi::GstRTSPUrl
);
Some(uri)
}
}
}
// TODO: Add additional getters for all the contained fields as needed
}
#[doc(hidden)]
impl FromGlibPtrBorrow<*mut ffi::GstRTSPContext> for RTSPContext {
#[inline]
unsafe fn from_glib_borrow(ptr: *mut ffi::GstRTSPContext) -> Borrowed<Self> {
debug_assert!(!ptr.is_null());
Borrowed::new(RTSPContext(ptr::NonNull::new_unchecked(ptr)))
}
}
#[doc(hidden)]
impl<'a> ToGlibPtr<'a, *mut ffi::GstRTSPContext> for RTSPContext {
type Storage = PhantomData<&'a RTSPContext>;
#[inline]
fn to_glib_none(&'a self) -> Stash<'a, *mut ffi::GstRTSPContext, Self> {
Stash(self.0.as_ptr(), PhantomData)
}
fn to_glib_full(&self) -> *mut ffi::GstRTSPContext {
unimplemented!()
}
}