fix: present Wayland subtitles on media clock

subwave_appsink/src/render_pipeline.rs

@@ -47,11 +47,7 @@ pub(crate) struct VideoRenderPipeline {
 }
 
 impl Pipeline for VideoRenderPipeline {
-    fn new(
-        device: &wgpu::Device,
-        _queue: &wgpu::Queue,
-        format: wgpu::TextureFormat,
-    ) -> Self {
+    fn new(device: &wgpu::Device, _queue: &wgpu::Queue, format: wgpu::TextureFormat) -> Self {
         Self::new(device, format)
     }
 }

subwave_core/src/http.rs

@@ -13,7 +13,7 @@ pub fn build_http_headers_context<T: AsRef<str>, U: AsRef<str>>(
     {
         let s = ctx.get_mut().unwrap().structure_mut();
         for (k, v) in headers.iter() {
-            s.set(k.as_ref(), &v.as_ref());
+            s.set(k.as_ref(), v.as_ref());
         }
     }
     Some(ctx)

subwave_unified/src/video.rs

@@ -213,7 +213,9 @@ impl SubwaveVideo {
     /// Open media with additional options such as start position and headers.
     pub fn open(uri: &url::Url, options: OpenOptions) -> Result<Self, subwave_core::Error> {
         let backend = Self::select_backend(options.cfg);
-        let start = options.start_seconds.filter(|s| s.is_finite() && *s >= 0.0);
+        // Treat <= 0 as "no explicit start" to avoid an unnecessary startup seek-to-zero,
+        // which can trigger early pipeline reconfigure churn on some streams.
+        let start = options.start_seconds.filter(|s| s.is_finite() && *s > 0.0);
         match backend {
             BackendPreference::ForceAppsink => {
                 let video = if let Some(s) = start {

subwave_wayland/Cargo.toml

@@ -15,6 +15,8 @@ parking_lot = "0.12"
 once_cell = "^1.19"
 libc = "0.2.175"
 tempfile = "3.21.0"
+ab_glyph = "0.2"
+quick-xml = { version = "0.39.2", default-features = false, features = ["escape-html"] }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 # Iced dependencies
@@ -24,12 +26,13 @@ iced_winit.workspace = true
 
 # Wayland client-side dependencies
 wayland-client = "0.31"
-wayland-protocols = { version = "0.32.9", features = ["client", "unstable"] }
+wayland-protocols = { version = "0.32.9", features = ["client", "unstable", "staging"] }
 wayland-backend = "0.3"
 raw-window-handle = "0.6"
 
 # GStreamer dependencies
 gstreamer.workspace = true
+gstreamer-app.workspace = true
 gstreamer-video.workspace = true
 gstreamer-video-sys.workspace = true