fallbackswitch: export GEnum used in properties

Rust applications will be able to use those directly.

utils/fallbackswitch/src/fallbacksrc/mod.rs

@@ -16,7 +16,7 @@ mod video_fallback;
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy, glib::Enum)]
 #[repr(u32)]
 #[enum_type(name = "GstFallbackSourceRetryReason")]
-enum RetryReason {
+pub enum RetryReason {
     None,
     Error,
     Eos,
@@ -27,7 +27,7 @@ enum RetryReason {
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy, glib::Enum)]
 #[repr(u32)]
 #[enum_type(name = "GstFallbackSourceStatus")]
-enum Status {
+pub enum Status {
     Stopped,
     Buffering,
     Retrying,

utils/fallbackswitch/src/fallbackswitch/imp.rs

@@ -20,7 +20,7 @@ use std::sync::{Mutex, RwLock};
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy, glib::Enum)]
 #[repr(u32)]
 #[enum_type(name = "GstFallbackSwitchStreamHealth")]
-pub(crate) enum StreamHealth {
+pub enum StreamHealth {
     #[enum_value(name = "Data flow is inactive or late", nick = "inactive")]
     Inactive = 0,
     #[enum_value(name = "Data is currently flowing in the stream", nick = "present")]

utils/fallbackswitch/src/fallbackswitch/mod.rs

@@ -11,6 +11,8 @@ use gst::prelude::*;
 
 mod imp;
 
+pub use imp::StreamHealth;
+
 glib::wrapper! {
     pub struct FallbackSwitch(ObjectSubclass<imp::FallbackSwitch>) @extends gst_base::Aggregator, gst::Element, gst::Object;
 }

utils/fallbackswitch/src/lib.rs

@@ -12,6 +12,9 @@ use gst::glib;
 mod fallbacksrc;
 mod fallbackswitch;
 
+pub use fallbacksrc::{RetryReason, Status};
+pub use fallbackswitch::StreamHealth;
+
 fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
     fallbacksrc::register(plugin)?;
     fallbackswitch::register(plugin)?;