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gstreamer: Add bindings for DebugCategory::all() to list all available debug categories

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Sebastian Dröge 2021-11-06 19:37:13 +02:00 committed by Sebastian Dröge
parent 1480c65c32
commit f27a2bddd6
2 changed files with 45 additions and 0 deletions
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2
gstreamer/Gir.toml
View file

@ -65,6 +65,8 @@ manual = [
"GObject.Value",
"Gst.AllocationParams",
"Gst.CapsFeatures",
"Gst.DebugCategory",
"Gst.DebugMessage",
"Gst.Segment",
"Gst.StaticCaps",
"Gst.StaticPadTemplate",

43
gstreamer/src/log.rs
View file

@ -44,6 +44,9 @@ impl DebugMessage {
pub struct DebugCategory(Option<ptr::NonNull<ffi::GstDebugCategory>>);
impl DebugCategory {
#[doc(alias = "gst_debug_category_new")]
#[doc(alias = "GST_DEBUG_CATEGORY")]
#[doc(alias = "GST_DEBUG_CATEGORY_INIT")]
pub fn new(
name: &str,
color: crate::DebugColorFlags,
@ -70,6 +73,7 @@ impl DebugCategory {
}
}
#[doc(alias = "gst_debug_get_category")]
pub fn get(name: &str) -> Option<DebugCategory> {
skip_assert_initialized!();
unsafe {
@ -188,11 +192,43 @@ impl DebugCategory {
);
}
}
#[doc(alias = "get_all_categories")]
#[doc(alias = "gst_debug_get_all_categories")]
pub fn all_categories() -> DebugCategoryList {
unsafe { DebugCategoryList(ptr::NonNull::new(ffi::gst_debug_get_all_categories())) }
}
}
unsafe impl Sync for DebugCategory {}
unsafe impl Send for DebugCategory {}
// checker-ignore-item
pub struct DebugCategoryList(Option<ptr::NonNull<glib::ffi::GSList>>);
unsafe impl Sync for DebugCategoryList {}
unsafe impl Send for DebugCategoryList {}
impl Iterator for DebugCategoryList {
type Item = DebugCategory;
fn next(&mut self) -> Option<DebugCategory> {
match self.0 {
None => None,
Some(cur) => unsafe {
let next = cur.as_ref().next;
self.0 = ptr::NonNull::new(next);
let cat = DebugCategory(Some(
ptr::NonNull::new(cur.as_ref().data as *mut ffi::GstDebugCategory).unwrap(),
));
glib::ffi::g_slist_free_1(cur.as_ptr());
Some(cat)
},
}
}
}
impl fmt::Debug for DebugCategory {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_tuple("DebugCategory").field(&self.name()).finish()
@ -519,6 +555,13 @@ mod tests {
assert_eq!(perf_cat.name(), CAT_PERFORMANCE.name());
}
#[test]
fn all() {
crate::init().unwrap();
assert!(DebugCategory::all_categories().any(|c| c.name() == "GST_PERFORMANCE"));
}
#[test]
fn new_and_log() {
crate::init().unwrap();