gstreamer-rs/gstreamer/src/device_provider_factory.rs

76 lines
2.5 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use crate::DeviceProviderFactory;
use crate::ELEMENT_METADATA_AUTHOR;
use crate::ELEMENT_METADATA_DESCRIPTION;
use crate::ELEMENT_METADATA_DOC_URI;
use crate::ELEMENT_METADATA_ICON_NAME;
use crate::ELEMENT_METADATA_KLASS;
use crate::ELEMENT_METADATA_LONGNAME;
use glib::translate::*;
use std::ffi::CStr;
impl DeviceProviderFactory {
#[doc(alias = "gst_device_provider_factory_list_get_device_providers")]
pub fn factories(minrank: crate::Rank) -> glib::List<DeviceProviderFactory> {
assert_initialized_main_thread!();
unsafe {
FromGlibPtrContainer::from_glib_full(
ffi::gst_device_provider_factory_list_get_device_providers(minrank.into_glib()),
)
}
}
#[doc(alias = "gst_device_provider_factory_get_metadata")]
#[doc(alias = "get_metadata")]
pub fn metadata(&self, key: &str) -> Option<&str> {
unsafe {
let ptr = ffi::gst_device_provider_factory_get_metadata(
self.to_glib_none().0,
key.to_glib_none().0,
);
if ptr.is_null() {
None
} else {
Some(CStr::from_ptr(ptr).to_str().unwrap())
}
}
}
#[doc(alias = "get_longname")]
#[doc(alias = "gst_device_provider_factory_get_longname")]
pub fn longname(&self) -> &str {
self.metadata(&ELEMENT_METADATA_LONGNAME).unwrap()
}
#[doc(alias = "get_klass")]
#[doc(alias = "gst_device_provider_factory_get_klass")]
pub fn klass(&self) -> &str {
self.metadata(&ELEMENT_METADATA_KLASS).unwrap()
}
#[doc(alias = "get_description")]
#[doc(alias = "gst_device_provider_factory_get_description")]
pub fn description(&self) -> &str {
self.metadata(&ELEMENT_METADATA_DESCRIPTION).unwrap()
}
#[doc(alias = "get_author")]
#[doc(alias = "gst_device_provider_factory_get_author")]
pub fn author(&self) -> &str {
self.metadata(&ELEMENT_METADATA_AUTHOR).unwrap()
}
#[doc(alias = "get_documentation_uri")]
#[doc(alias = "gst_device_provider_factory_get_documentation_uri")]
pub fn documentation_uri(&self) -> Option<&str> {
self.metadata(&ELEMENT_METADATA_DOC_URI)
}
#[doc(alias = "get_icon_name")]
#[doc(alias = "gst_device_provider_factory_get_icon_name")]
pub fn icon_name(&self) -> Option<&str> {
self.metadata(&ELEMENT_METADATA_ICON_NAME)
}
}