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Add accessors for the GstHarness struct fields

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This commit is contained in:
Sebastian Dröge 2018-11-02 14:32:09 +02:00
parent 1937294faf
commit 26a213bf9f
1 changed files with 123 additions and 0 deletions
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123
gstreamer-check/src/harness.rs
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@ -15,6 +15,7 @@ use gst;
use gst::prelude::*;
use std::marker::PhantomData;
use std::mem;
use std::ops;
use std::ptr;
use TestClock;
@ -622,6 +623,128 @@ impl Harness {
//pub fn stress_thread_stop(t: /*Ignored*/&mut HarnessThread) -> u32 {
// unsafe { TODO: call ffi::gst_harness_stress_thread_stop() }
//}
pub fn get_element(&self) -> Option<gst::Element> {
unsafe { from_glib_none((*self.0.as_ptr()).element) }
}
pub fn get_sinkpad(&self) -> Option<gst::Pad> {
unsafe { from_glib_none((*self.0.as_ptr()).sinkpad) }
}
pub fn get_srcpad(&self) -> Option<gst::Pad> {
unsafe { from_glib_none((*self.0.as_ptr()).srcpad) }
}
pub fn get_sink_harness<'a>(&'a self) -> Option<Ref<'a>> {
unsafe {
let sink_harness = (*self.0.as_ptr()).sink_harness;
if sink_harness.is_null() {
None
} else {
Some(Ref(
Some(Harness(
ptr::NonNull::new_unchecked(sink_harness),
PhantomData,
)),
PhantomData,
))
}
}
}
pub fn get_src_harness<'a>(&'a self) -> Option<Ref<'a>> {
unsafe {
let src_harness = (*self.0.as_ptr()).src_harness;
if src_harness.is_null() {
None
} else {
Some(Ref(
Some(Harness(
ptr::NonNull::new_unchecked(src_harness),
PhantomData,
)),
PhantomData,
))
}
}
}
pub fn get_mut_sink_harness<'a>(&'a mut self) -> Option<RefMut<'a>> {
unsafe {
let sink_harness = (*self.0.as_ptr()).sink_harness;
if sink_harness.is_null() {
None
} else {
Some(RefMut(
Some(Harness(
ptr::NonNull::new_unchecked(sink_harness),
PhantomData,
)),
PhantomData,
))
}
}
}
pub fn get_mut_src_harness<'a>(&'a mut self) -> Option<RefMut<'a>> {
unsafe {
let src_harness = (*self.0.as_ptr()).src_harness;
if src_harness.is_null() {
None
} else {
Some(RefMut(
Some(Harness(
ptr::NonNull::new_unchecked(src_harness),
PhantomData,
)),
PhantomData,
))
}
}
}
}
#[derive(Debug)]
pub struct Ref<'a>(Option<Harness>, PhantomData<&'a ffi::GstHarness>);
impl<'a> ops::Deref for Ref<'a> {
type Target = Harness;
fn deref(&self) -> &Harness {
self.0.as_ref().unwrap()
}
}
impl<'a> Drop for Ref<'a> {
fn drop(&mut self) {
// We only really borrow
mem::forget(self.0.take())
}
}
#[derive(Debug)]
pub struct RefMut<'a>(Option<Harness>, PhantomData<&'a mut ffi::GstHarness>);
impl<'a> ops::Deref for RefMut<'a> {
type Target = Harness;
fn deref(&self) -> &Harness {
self.0.as_ref().unwrap()
}
}
impl<'a> ops::DerefMut for RefMut<'a> {
fn deref_mut(&mut self) -> &mut Harness {
self.0.as_mut().unwrap()
}
}
impl<'a> Drop for RefMut<'a> {
fn drop(&mut self) {
// We only really borrow
mem::forget(self.0.take())
}
}
#[cfg(test)]