1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::{ffi::CStr, fmt};
4
5use glib::translate::{from_glib, from_glib_full, IntoGlib, ToGlibPtr};
6
7use crate::{ffi, StructureRef};
8
9mini_object_wrapper!(Context, ContextRef, ffi::GstContext, || {
10 ffi::gst_context_get_type()
11});
12
13impl Context {
14 #[doc(alias = "gst_context_new")]
15 pub fn new(context_type: &str, persistent: bool) -> Self {
16 assert_initialized_main_thread!();
17 unsafe {
18 from_glib_full(ptr:ffi::gst_context_new(
19 context_type.to_glib_none().0,
20 persistent.into_glib(),
21 ))
22 }
23 }
24}
25
26impl ContextRef {
27 #[doc(alias = "get_context_type")]
28 #[doc(alias = "gst_context_get_context_type")]
29 pub fn context_type(&self) -> &str {
30 unsafe {
31 let raw = ffi::gst_context_get_context_type(self.as_mut_ptr());
32 CStr::from_ptr(raw).to_str().unwrap()
33 }
34 }
35
36 #[doc(alias = "gst_context_has_context_type")]
37 pub fn has_context_type(&self, context_type: &str) -> bool {
38 unsafe {
39 from_glib(ffi::gst_context_has_context_type(
40 self.as_mut_ptr(),
41 context_type.to_glib_none().0,
42 ))
43 }
44 }
45
46 #[doc(alias = "gst_context_is_persistent")]
47 pub fn is_persistent(&self) -> bool {
48 unsafe { from_glib(ffi::gst_context_is_persistent(self.as_mut_ptr())) }
49 }
50
51 #[doc(alias = "get_structure")]
52 #[doc(alias = "gst_context_get_structure")]
53 pub fn structure(&self) -> &StructureRef {
54 unsafe { StructureRef::from_glib_borrow(ffi::gst_context_get_structure(self.as_mut_ptr())) }
55 }
56
57 #[doc(alias = "get_mut_structure")]
58 pub fn structure_mut(&mut self) -> &mut StructureRef {
59 unsafe {
60 StructureRef::from_glib_borrow_mut(ffi::gst_context_writable_structure(
61 self.as_mut_ptr(),
62 ))
63 }
64 }
65}
66
67impl fmt::Debug for Context {
68 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
69 ContextRef::fmt(self, f)
70 }
71}
72
73impl fmt::Debug for ContextRef {
74 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
75 f&mut DebugStruct<'_, '_>.debug_struct("Context")
76 .field("type", &self.context_type())
77 .field(name:"structure", &self.structure())
78 .finish()
79 }
80}
81