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base/basetransform: Update BaseTransformImpl::set_caps() return type for consistency

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In all other base classes it is a Result instead of a bool, so do the
same here.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/issues/225
This commit is contained in:
Sebastian Dröge 2019-11-21 00:02:23 +02:00
parent 80e01dbe3c
commit a783280dcf
1 changed files with 25 additions and 10 deletions
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35
gstreamer-base/src/subclass/base_transform.rs
View file

@ -51,7 +51,12 @@ pub trait BaseTransformImpl: BaseTransformImplExt + ElementImpl + Send + Sync +
self.parent_fixate_caps(element, direction, caps, othercaps)
}
fn set_caps(&self, element: &BaseTransform, incaps: &gst::Caps, outcaps: &gst::Caps) -> bool {
fn set_caps(
&self,
element: &BaseTransform,
incaps: &gst::Caps,
outcaps: &gst::Caps,
) -> Result<(), gst::LoggableError> {
self.parent_set_caps(element, incaps, outcaps)
}
@ -148,7 +153,7 @@ pub trait BaseTransformImplExt {
element: &BaseTransform,
incaps: &gst::Caps,
outcaps: &gst::Caps,
) -> bool;
) -> Result<(), gst::LoggableError>;
fn parent_accept_caps(
&self,
@ -295,7 +300,7 @@ impl<T: BaseTransformImpl + ObjectImpl> BaseTransformImplExt for T {
element: &BaseTransform,
incaps: &gst::Caps,
outcaps: &gst::Caps,
) -> bool {
) -> Result<(), gst::LoggableError> {
unsafe {
let data = self.get_type_data();
let parent_class =
@ -303,13 +308,17 @@ impl<T: BaseTransformImpl + ObjectImpl> BaseTransformImplExt for T {
(*parent_class)
.set_caps
.map(|f| {
from_glib(f(
element.to_glib_none().0,
incaps.to_glib_none().0,
outcaps.to_glib_none().0,
))
gst_result_from_gboolean!(
f(
element.to_glib_none().0,
incaps.to_glib_none().0,
outcaps.to_glib_none().0,
),
gst::CAT_RUST,
"Parent function `set_caps` failed"
)
})
.unwrap_or(true)
.unwrap_or(Ok(()))
}
}
@ -731,7 +740,13 @@ where
let wrap: BaseTransform = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.set_caps(&wrap, &from_glib_borrow(incaps), &from_glib_borrow(outcaps))
match imp.set_caps(&wrap, &from_glib_borrow(incaps), &from_glib_borrow(outcaps)) {
Ok(()) => true,
Err(err) => {
err.log_with_object(&wrap);
false
}
}
})
.to_glib()
}