--- src/capture/wayland.rs
+++ src/capture/wayland.rs
@@ -4,8 +4,7 @@
 use ashpd::desktop::screencast::{Screencast, CursorMode, PersistMode, SourceType};
 use std::os::unix::io::RawFd;
 
 pub struct WaylandCapture {
-    fd: RawFd,
-    node_id: u32,
+    stream: crate::capture::wayland_stream::PipeWireStream,
 }
 
@@ -37,13 +36,13 @@
             node_id = stream.node_id();
         }
 
-        Ok(Self { fd, node_id })
+        let stream = crate::capture::wayland_stream::PipeWireStream::new(node_id, fd)?;
+        Ok(Self { stream })
     }
 }
 
 impl FrameSource for WaylandCapture {
     fn next_frame(&mut self) -> Result<Frame, Box<dyn std::error::Error + Send + Sync>> {
-        // Wait, Wayland capture requires a pipewire stream running in a background thread to yield buffers.
-        // For Phase 1, we are mocking this out until Phase 2 is built.
-        Ok(Frame::DmaBuf { width: 1920, height: 1080, format: 0, fd: self.fd, stride: 0, offset: 0 })
+        self.stream.receiver.recv().map_err(|e| Box::new(e) as Box<dyn std::error::Error + Send + Sync>)
     }
 }