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Add caps from string binding

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This commit is contained in:
Sebastian Dröge 2016-12-30 19:05:04 +02:00
parent 80ba9a8b8f
commit 0fabdf3774
1 changed files with 16 additions and 0 deletions
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16
gst-plugin/src/caps.rs
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@ -86,6 +86,22 @@ impl Caps {
caps caps
} }
pub fn from_string(value: &str) -> Option<Self> {
extern "C" {
fn gst_caps_from_string(value: *const c_char) -> *mut c_void;
}
let value_cstr = CString::new(value).unwrap();
let caps_ptr = unsafe { gst_caps_from_string(value_cstr.as_ptr()) };
if caps_ptr.is_null() {
None
} else {
Some(Caps(caps_ptr))
}
}
pub fn set_simple(&mut self, values: Vec<(&str, &Value)>) { pub fn set_simple(&mut self, values: Vec<(&str, &Value)>) {
extern "C" { extern "C" {
fn gst_caps_set_value(caps: *mut c_void, name: *const c_char, value: *const GValue); fn gst_caps_set_value(caps: *mut c_void, name: *const c_char, value: *const GValue);