feat(gst): add glib dependency and update video texture handling

gst/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod errors;
+pub mod playbin3;
 use errors::*;
 use gstreamer::prelude::*;
 use std::sync::Arc;
@@ -31,8 +32,11 @@ impl Gst {
     }
 }
 
-pub struct Sink {
-    element: gstreamer::Element,
+pub struct Bin {
+    bin: gstreamer::Bin,
+}
+pub struct Sample {
+    sample: gstreamer::Sample,
 }
 
 pub struct Pipeline {
@@ -81,9 +85,13 @@ pub struct Bus {
 impl Bus {
     pub fn iter_timed(
         &self,
-        timeout: impl Into<Option<gstreamer::ClockTime>>,
+        timeout: impl Into<Option<core::time::Duration>>,
     ) -> gstreamer::bus::Iter<'_> {
-        self.bus.iter_timed(timeout)
+        let clocktime = match timeout.into() {
+            Some(dur) => gstreamer::ClockTime::try_from(dur).ok(),
+            None => gstreamer::ClockTime::NONE,
+        };
+        self.bus.iter_timed(clocktime)
     }
 }
 
@@ -96,6 +104,17 @@ pub struct Element {
     element: gstreamer::Element,
 }
 
+pub struct AppSink {
+    appsink: gstreamer_app::AppSink,
+}
+
+pub struct Playbin3Builder {
+    uri: Option<String>,
+    video_sink: Option<Element>,
+    audio_sink: Option<Element>,
+    text_sink: Option<Element>,
+}
+
 #[test]
 fn gst_parse_pipeline() {
     let gst = Gst::new();
@@ -124,7 +143,7 @@ fn gst_play_pipeline() {
         .set_state(gstreamer::State::Playing)
         .expect("Unable to set the pipeline to the `Playing` state");
 
-    for msg in bus.iter_timed(gstreamer::ClockTime::NONE) {
+    for msg in bus.iter_timed(None) {
         use gstreamer::MessageView;
 
         match msg.view() {
@@ -225,7 +244,7 @@ fn test_appsink() {
         .set_state(gstreamer::State::Playing)
         .expect("Unable to set the pipeline to the `Playing` state");
 
-    for msg in bus.iter_timed(gstreamer::ClockTime::NONE) {
+    for msg in bus.iter_timed(None) {
         use gstreamer::MessageView;
 
         match msg.view() {
@@ -243,3 +262,38 @@ fn test_appsink() {
         }
     }
 }
+
+#[test]
+fn gst_test_manual_pipeline() {
+    use gstreamer as gst;
+    use gstreamer::prelude::*;
+    // Initialize GStreamer
+    gst::init().unwrap();
+
+    // Create a new pipeline
+    let pipeline = gst::Pipeline::new();
+
+    // Create elements for the pipeline
+    let src = gst::ElementFactory::make("videotestsrc").build().unwrap();
+    let sink = gst::ElementFactory::make("autovideosink").build().unwrap();
+
+    // Add elements to the pipeline
+    pipeline.add_many(&[&src, &sink]).unwrap();
+
+    // Link elements together
+    src.link(&sink).unwrap();
+
+    // Set the pipeline to the playing state
+    pipeline.set_state(gst::State::Playing).unwrap();
+
+    // Start the main event loop
+    // let main_loop = glib::MainLoop::new(None, false);
+    // main_loop.run();
+    // Shut down the pipeline and GStreamer
+    let bus = pipeline.bus().unwrap();
+    let messages = bus.iter_timed(gst::ClockTime::NONE);
+    for msg in messages {
+        dbg!(msg);
+    }
+    pipeline.set_state(gst::State::Null).unwrap();
+}