prelude: Remove redundant reexports already provided by other preludes

For cleanliness the prelude module only needs to reexport preludes from
direct, "top-most" crates, which themselves take care of reexporting
preludes from its dependencies again.  This shaves off some code while
maintaining the same set of exports.

gstreamer-app/src/lib.rs

@@ -24,12 +24,8 @@ pub mod app_src;
 pub use crate::app_src::AppSrcCallbacks;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_app::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
     #[doc(hidden)]
     pub use gst_base::prelude::*;
 

gstreamer-audio/src/lib.rs

@@ -56,12 +56,8 @@ mod audio_converter;
 pub use crate::audio_converter::AudioConverterConfig;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_audio::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
     #[doc(hidden)]
     pub use gst_base::prelude::*;
 

gstreamer-audio/src/subclass/mod.rs

@@ -8,10 +8,6 @@ mod audio_sink;
 mod audio_src;
 
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::subclass::prelude::*;
-    #[doc(hidden)]
-    pub use gst::subclass::prelude::*;
     #[doc(hidden)]
     pub use gst_base::subclass::prelude::*;
 

gstreamer-base/src/lib.rs

@@ -52,10 +52,8 @@ pub const BASE_PARSE_FLOW_DROPPED: gst::FlowSuccess = gst::FlowSuccess::CustomSu
 pub const AGGREGATOR_FLOW_NEED_DATA: gst::FlowError = gst::FlowError::CustomError;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_base::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
     #[doc(hidden)]
     pub use gst::prelude::*;
 

gstreamer-base/src/subclass/mod.rs

@@ -20,8 +20,6 @@ mod aggregator;
 mod aggregator_pad;
 
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::subclass::prelude::*;
     #[doc(hidden)]
     pub use gst::subclass::prelude::*;
 

gstreamer-check/src/lib.rs

@@ -27,10 +27,8 @@ pub mod harness;
 pub use crate::harness::Harness;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_check::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
     #[doc(hidden)]
     pub use gst::prelude::*;
 

gstreamer-controller/src/lib.rs

@@ -27,8 +27,6 @@ pub use crate::auto::*;
 use crate::control_point::*;
 
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
     #[doc(hidden)]
     pub use gst::prelude::*;
 

gstreamer-editing-services/src/lib.rs

@@ -57,15 +57,11 @@ pub use crate::auto::*;
 mod timeline_element;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use ges::prelude::*" without getting conflicts
 pub mod prelude {
     #[doc(hidden)]
     pub use gio::prelude::*;
     #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
-    #[doc(hidden)]
     pub use gst_base::prelude::*;
     #[doc(hidden)]
     pub use gst_pbutils::prelude::*;

gstreamer-gl/src/lib.rs

@@ -40,14 +40,8 @@ mod gl_memory;
 pub use crate::gl_memory::*;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_gl::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
-    #[doc(hidden)]
-    pub use gst_base::prelude::*;
     #[doc(hidden)]
     pub use gst_video::prelude::*;
 

gstreamer-gl/src/subclass/mod.rs

@@ -4,6 +4,9 @@ mod gl_filter;
 pub use self::gl_filter::GLFilterMode;
 
 pub mod prelude {
+    #[doc(hidden)]
+    pub use gst_video::subclass::prelude::*;
+
     pub use super::gl_base_filter::{GLBaseFilterImpl, GLBaseFilterImplExt};
     pub use super::gl_filter::{GLFilterImpl, GLFilterImplExt};
 }

gstreamer-net/src/lib.rs

@@ -32,13 +32,11 @@ pub use crate::net_address_meta::*;
 mod net_address_meta;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_net::prelude::*" without getting conflicts
 pub mod prelude {
     #[doc(hidden)]
     pub use gio::prelude::*;
     #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
     pub use gst::prelude::*;
 
     pub use crate::auto::traits::*;

gstreamer-pbutils/src/lib.rs

@@ -48,10 +48,8 @@ pub mod functions;
 pub use crate::functions::*;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_pbutils::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
     #[doc(hidden)]
     pub use gst::prelude::*;
 

gstreamer-player/src/lib.rs

@@ -35,12 +35,8 @@ mod player_video_overlay_video_renderer;
 mod player_visualization;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_player::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
     #[doc(hidden)]
     pub use gst_video::prelude::*;
 

gstreamer-player/src/subclass/mod.rs

@@ -3,8 +3,6 @@
 mod player_video_renderer;
 
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::subclass::prelude::*;
     #[doc(hidden)]
     pub use gst::subclass::prelude::*;
 

gstreamer-rtp/src/lib.rs

@@ -29,10 +29,8 @@ pub mod rtp_buffer;
 pub use crate::rtp_buffer::{compare_seqnum, RTPBuffer};
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_rtp::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
     #[doc(hidden)]
     pub use gst::prelude::*;
 

gstreamer-rtsp-server/src/lib.rs

@@ -110,20 +110,14 @@ pub static RTSP_TOKEN_TRANSPORT_CLIENT_SETTINGS: Lazy<&'static str> = Lazy::new(
 });
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_rtsp_server::prelude::*" without getting conflicts
 pub mod prelude {
     #[doc(hidden)]
     pub use gio::prelude::*;
     #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
-    #[doc(hidden)]
     pub use gst_net::prelude::*;
     #[doc(hidden)]
     pub use gst_rtsp::prelude::*;
-    #[doc(hidden)]
-    pub use gst_sdp::prelude::*;
 
     pub use crate::auto::traits::*;
 

gstreamer-rtsp-server/src/subclass/mod.rs

@@ -10,8 +10,6 @@ mod rtsp_server;
 pub use self::rtsp_media::SDPInfo;
 
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::subclass::prelude::*;
     #[doc(hidden)]
     pub use gst::subclass::prelude::*;
 

gstreamer-rtsp/src/lib.rs

@@ -26,12 +26,8 @@ mod auto;
 pub use crate::auto::*;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_rtsp::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
     #[doc(hidden)]
     pub use gst_sdp::prelude::*;
 

gstreamer-sdp/src/lib.rs

@@ -45,10 +45,8 @@ mod sdp_zone;
 pub use crate::sdp_zone::*;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_sdp::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
     #[doc(hidden)]
     pub use gst::prelude::*;
 

gstreamer-video/src/lib.rs

@@ -103,12 +103,8 @@ pub const VIDEO_ENCODER_FLOW_NEED_DATA: gst::FlowSuccess = gst::FlowSuccess::Cus
 pub const VIDEO_DECODER_FLOW_NEED_DATA: gst::FlowSuccess = gst::FlowSuccess::CustomSuccess;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_video::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
     #[doc(hidden)]
     pub use gst_base::prelude::*;
 

gstreamer-video/src/subclass/mod.rs

@@ -7,10 +7,6 @@ mod video_encoder;
 mod video_sink;
 
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::subclass::prelude::*;
-    #[doc(hidden)]
-    pub use gst::subclass::prelude::*;
     #[doc(hidden)]
     pub use gst_base::subclass::prelude::*;
 

gstreamer-webrtc/src/lib.rs

@@ -31,12 +31,8 @@ mod web_rtc_data_channel;
 mod web_rtc_session_description;
 
 // Re-export all the traits in a prelude module, so that applications
-// can always "use gst::prelude::*" without getting conflicts
+// can always "use gst_webrtc::prelude::*" without getting conflicts
 pub mod prelude {
-    #[doc(hidden)]
-    pub use glib::prelude::*;
-    #[doc(hidden)]
-    pub use gst::prelude::*;
     #[doc(hidden)]
     pub use gst_sdp::prelude::*;