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gstreamer-base: update signatures to Result<(), ErrorMessage>

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See https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/issues/175
This commit is contained in:
François Laignel 2019-01-26 15:22:06 +01:00 committed by Sebastian Dröge
parent 5d1a839558
commit c65214b207
4 changed files with 166 additions and 44 deletions
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66
gstreamer-base/src/subclass/aggregator.rs
View file

@ -88,11 +88,11 @@ pub trait AggregatorImpl: ElementImpl + Send + Sync + 'static {
timeout: bool,
) -> Result<gst::FlowSuccess, gst::FlowError>;
fn start(&self, aggregator: &Aggregator) -> bool {
fn start(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
self.parent_start(aggregator)
}
fn stop(&self, aggregator: &Aggregator) -> bool {
fn stop(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
self.parent_stop(aggregator)
}
@ -287,25 +287,45 @@ pub trait AggregatorImpl: ElementImpl + Send + Sync + 'static {
}
}
fn parent_start(&self, aggregator: &Aggregator) -> bool {
fn parent_start(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
unsafe {
let data = self.get_type_data();
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
(*parent_class)
.start
.map(|f| from_glib(f(aggregator.to_glib_none().0)))
.unwrap_or(false)
let f = (*parent_class).start.ok_or_else(|| {
gst_error_msg!(
gst::CoreError::Failed,
["Parent function `start` is not defined"]
)
})?;
if from_glib(f(aggregator.to_glib_none().0)) {
Ok(())
} else {
Err(gst_error_msg!(
gst::CoreError::Failed,
["Parent function `start` failed"]
))
}
}
}
fn parent_stop(&self, aggregator: &Aggregator) -> bool {
fn parent_stop(&self, aggregator: &Aggregator) -> Result<(), gst::ErrorMessage> {
unsafe {
let data = self.get_type_data();
let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstAggregatorClass;
(*parent_class)
.stop
.map(|f| from_glib(f(aggregator.to_glib_none().0)))
.unwrap_or(false)
let f = (*parent_class).stop.ok_or_else(|| {
gst_error_msg!(
gst::CoreError::Failed,
["Parent function `stop` is not defined"]
)
})?;
if from_glib(f(aggregator.to_glib_none().0)) {
Ok(())
} else {
Err(gst_error_msg!(
gst::CoreError::Failed,
["Parent function `stop` failed"]
))
}
}
}
@ -635,7 +655,16 @@ where
let imp = instance.get_impl();
let wrap: Aggregator = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.start(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.start(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn aggregator_stop<T: ObjectSubclass>(
@ -650,7 +679,16 @@ where
let imp = instance.get_impl();
let wrap: Aggregator = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.stop(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.stop(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn aggregator_get_next_time<T: ObjectSubclass>(

57
gstreamer-base/src/subclass/base_sink.rs
View file

@ -23,12 +23,12 @@ use BaseSink;
use BaseSinkClass;
pub trait BaseSinkImpl: ElementImpl + Send + Sync + 'static {
fn start(&self, _element: &BaseSink) -> bool {
true
fn start(&self, _element: &BaseSink) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn stop(&self, _element: &BaseSink) -> bool {
true
fn stop(&self, _element: &BaseSink) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn render(
@ -87,12 +87,12 @@ pub trait BaseSinkImpl: ElementImpl + Send + Sync + 'static {
self.parent_fixate(element, caps)
}
fn unlock(&self, _element: &BaseSink) -> bool {
true
fn unlock(&self, _element: &BaseSink) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn unlock_stop(&self, _element: &BaseSink) -> bool {
true
fn unlock_stop(&self, _element: &BaseSink) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn parent_query(&self, element: &BaseSink, query: &mut gst::QueryRef) -> bool {
@ -207,7 +207,16 @@ where
let imp = instance.get_impl();
let wrap: BaseSink = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.start(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.start(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_sink_stop<T: ObjectSubclass>(
@ -222,7 +231,16 @@ where
let imp = instance.get_impl();
let wrap: BaseSink = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.stop(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.stop(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_sink_render<T: ObjectSubclass>(
@ -427,7 +445,16 @@ where
let imp = instance.get_impl();
let wrap: BaseSink = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.unlock(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.unlock(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_sink_unlock_stop<T: ObjectSubclass>(
@ -443,7 +470,13 @@ where
let wrap: BaseSink = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.unlock_stop(&wrap)
match imp.unlock_stop(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}

57
gstreamer-base/src/subclass/base_src.rs
View file

@ -23,12 +23,12 @@ use BaseSrc;
use BaseSrcClass;
pub trait BaseSrcImpl: ElementImpl + Send + Sync + 'static {
fn start(&self, _element: &BaseSrc) -> bool {
true
fn start(&self, _element: &BaseSrc) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn stop(&self, _element: &BaseSrc) -> bool {
true
fn stop(&self, _element: &BaseSrc) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn is_seekable(&self, _element: &BaseSrc) -> bool {
@ -86,12 +86,12 @@ pub trait BaseSrcImpl: ElementImpl + Send + Sync + 'static {
self.parent_fixate(element, caps)
}
fn unlock(&self, _element: &BaseSrc) -> bool {
true
fn unlock(&self, _element: &BaseSrc) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn unlock_stop(&self, _element: &BaseSrc) -> bool {
true
fn unlock_stop(&self, _element: &BaseSrc) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn parent_create(
@ -259,7 +259,16 @@ where
let imp = instance.get_impl();
let wrap: BaseSrc = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.start(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.start(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_src_stop<T: ObjectSubclass>(
@ -274,7 +283,16 @@ where
let imp = instance.get_impl();
let wrap: BaseSrc = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.stop(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.stop(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_src_is_seekable<T: ObjectSubclass>(
@ -537,7 +555,16 @@ where
let imp = instance.get_impl();
let wrap: BaseSrc = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.unlock(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.unlock(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_src_unlock_stop<T: ObjectSubclass>(
@ -553,7 +580,13 @@ where
let wrap: BaseSrc = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
imp.unlock_stop(&wrap)
match imp.unlock_stop(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}

30
gstreamer-base/src/subclass/base_transform.rs
View file

@ -21,12 +21,12 @@ use BaseTransform;
use BaseTransformClass;
pub trait BaseTransformImpl: ElementImpl + Send + Sync + 'static {
fn start(&self, _element: &BaseTransform) -> bool {
true
fn start(&self, _element: &BaseTransform) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn stop(&self, _element: &BaseTransform) -> bool {
true
fn stop(&self, _element: &BaseTransform) -> Result<(), gst::ErrorMessage> {
Ok(())
}
fn transform_caps(
@ -349,7 +349,16 @@ where
let imp = instance.get_impl();
let wrap: BaseTransform = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.start(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.start(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_transform_stop<T: ObjectSubclass>(
@ -364,7 +373,16 @@ where
let imp = instance.get_impl();
let wrap: BaseTransform = from_glib_borrow(ptr);
gst_panic_to_error!(&wrap, &instance.panicked(), false, { imp.stop(&wrap) }).to_glib()
gst_panic_to_error!(&wrap, &instance.panicked(), false, {
match imp.stop(&wrap) {
Ok(()) => true,
Err(err) => {
wrap.post_error_message(&err);
false
}
}
})
.to_glib()
}
unsafe extern "C" fn base_transform_transform_caps<T: ObjectSubclass>(