forked from mirrors/gstreamer-rs
base/basesrc: Add bindings for BaseSrc::get_times()
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/issues/228
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f417d68820
commit
90854eb047
1 changed files with 68 additions and 0 deletions
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@ -40,6 +40,14 @@ pub trait BaseSrcImpl: BaseSrcImplExt + ElementImpl + Send + Sync + 'static {
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self.parent_get_size(element)
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}
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fn get_times(
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&self,
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element: &BaseSrc,
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buffer: &gst::BufferRef,
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) -> (gst::ClockTime, gst::ClockTime) {
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self.parent_get_times(element, buffer)
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}
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fn fill(
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&self,
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element: &BaseSrc,
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@ -105,6 +113,12 @@ pub trait BaseSrcImplExt {
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fn parent_get_size(&self, element: &BaseSrc) -> Option<u64>;
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fn parent_get_times(
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&self,
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element: &BaseSrc,
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buffer: &gst::BufferRef,
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) -> (gst::ClockTime, gst::ClockTime);
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fn parent_fill(
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&self,
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element: &BaseSrc,
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@ -217,6 +231,35 @@ impl<T: BaseSrcImpl + ObjectImpl> BaseSrcImplExt for T {
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}
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}
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fn parent_get_times(
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&self,
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element: &BaseSrc,
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buffer: &gst::BufferRef,
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) -> (gst::ClockTime, gst::ClockTime) {
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unsafe {
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let data = self.get_type_data();
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let parent_class =
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data.as_ref().get_parent_class() as *mut gst_base_sys::GstBaseSrcClass;
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(*parent_class)
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.get_times
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.map(|f| {
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let mut start = mem::MaybeUninit::uninit();
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let mut stop = mem::MaybeUninit::uninit();
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f(
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element.to_glib_none().0,
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buffer.as_mut_ptr(),
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start.as_mut_ptr(),
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stop.as_mut_ptr(),
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);
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(
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from_glib(start.assume_init()),
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from_glib(stop.assume_init()),
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)
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})
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.unwrap_or((gst::CLOCK_TIME_NONE, gst::CLOCK_TIME_NONE))
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}
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}
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fn parent_fill(
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&self,
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element: &BaseSrc,
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@ -426,6 +469,7 @@ where
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klass.stop = Some(base_src_stop::<T>);
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klass.is_seekable = Some(base_src_is_seekable::<T>);
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klass.get_size = Some(base_src_get_size::<T>);
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klass.get_times = Some(base_src_get_times::<T>);
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klass.fill = Some(base_src_fill::<T>);
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klass.create = Some(base_src_create::<T>);
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klass.do_seek = Some(base_src_do_seek::<T>);
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@ -528,6 +572,30 @@ where
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.to_glib()
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}
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unsafe extern "C" fn base_src_get_times<T: ObjectSubclass>(
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ptr: *mut gst_base_sys::GstBaseSrc,
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buffer: *mut gst_sys::GstBuffer,
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start: *mut gst_sys::GstClockTime,
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stop: *mut gst_sys::GstClockTime,
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) where
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T: BaseSrcImpl,
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T::Instance: PanicPoison,
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{
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let instance = &*(ptr as *mut T::Instance);
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let imp = instance.get_impl();
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let wrap: BaseSrc = from_glib_borrow(ptr);
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let buffer = gst::BufferRef::from_ptr(buffer);
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*start = gst_sys::GST_CLOCK_TIME_NONE;
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*stop = gst_sys::GST_CLOCK_TIME_NONE;
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gst_panic_to_error!(&wrap, &instance.panicked(), (), {
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let (start_, stop_) = imp.get_times(&wrap, buffer);
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*start = start_.to_glib();
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*stop = stop_.to_glib();
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});
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}
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unsafe extern "C" fn base_src_fill<T: ObjectSubclass>(
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ptr: *mut gst_base_sys::GstBaseSrc,
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offset: u64,
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