gstreamer/
device_provider_factory.rs

1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::ffi::CStr;
4
5use glib::translate::*;
6
7use crate::{
8    ffi, DeviceProviderFactory, ELEMENT_METADATA_AUTHOR, ELEMENT_METADATA_DESCRIPTION,
9    ELEMENT_METADATA_DOC_URI, ELEMENT_METADATA_ICON_NAME, ELEMENT_METADATA_KLASS,
10    ELEMENT_METADATA_LONGNAME,
11};
12
13impl DeviceProviderFactory {
14    #[doc(alias = "gst_device_provider_factory_list_get_device_providers")]
15    pub fn factories(minrank: crate::Rank) -> glib::List<DeviceProviderFactory> {
16        assert_initialized_main_thread!();
17        unsafe {
18            FromGlibPtrContainer::from_glib_full(
19                ffi::gst_device_provider_factory_list_get_device_providers(minrank.into_glib()),
20            )
21        }
22    }
23
24    #[doc(alias = "gst_device_provider_factory_get_metadata")]
25    #[doc(alias = "get_metadata")]
26    pub fn metadata(&self, key: &str) -> Option<&str> {
27        unsafe {
28            let ptr = ffi::gst_device_provider_factory_get_metadata(
29                self.to_glib_none().0,
30                key.to_glib_none().0,
31            );
32
33            if ptr.is_null() {
34                None
35            } else {
36                Some(CStr::from_ptr(ptr).to_str().unwrap())
37            }
38        }
39    }
40
41    #[doc(alias = "get_longname")]
42    #[doc(alias = "gst_device_provider_factory_get_longname")]
43    pub fn longname(&self) -> &str {
44        self.metadata(ELEMENT_METADATA_LONGNAME).unwrap()
45    }
46
47    #[doc(alias = "get_klass")]
48    #[doc(alias = "gst_device_provider_factory_get_klass")]
49    pub fn klass(&self) -> &str {
50        self.metadata(ELEMENT_METADATA_KLASS).unwrap()
51    }
52
53    #[doc(alias = "get_description")]
54    #[doc(alias = "gst_device_provider_factory_get_description")]
55    pub fn description(&self) -> &str {
56        self.metadata(ELEMENT_METADATA_DESCRIPTION).unwrap()
57    }
58
59    #[doc(alias = "get_author")]
60    #[doc(alias = "gst_device_provider_factory_get_author")]
61    pub fn author(&self) -> &str {
62        self.metadata(ELEMENT_METADATA_AUTHOR).unwrap()
63    }
64
65    #[doc(alias = "get_documentation_uri")]
66    #[doc(alias = "gst_device_provider_factory_get_documentation_uri")]
67    pub fn documentation_uri(&self) -> Option<&str> {
68        self.metadata(ELEMENT_METADATA_DOC_URI)
69    }
70
71    #[doc(alias = "get_icon_name")]
72    #[doc(alias = "gst_device_provider_factory_get_icon_name")]
73    pub fn icon_name(&self) -> Option<&str> {
74        self.metadata(ELEMENT_METADATA_ICON_NAME)
75    }
76}
gstreamer/device_provider_factory.rs

gstreamer/
device_provider_factory.rs
