0.1.1

src/media_video.rs

@@ -52,7 +52,7 @@ fn build_pipeline(output_path: &std::path::Path) -> Result<gst::Pipeline, AppErr
             "autovideosrc ! videoconvert ! tee name=t ",
             "t. ! queue ! vp8enc deadline=1 ! webmmux ! filesink location=\"{}\" ",
             "t. ! queue leaky=downstream max-size-buffers=1 ! videoconvert ! ",
-            "jpegenc quality=80 ! appsink name=preview_sink emit-signals=false max-buffers=1 drop=true sync=false"
+            "jpegenc quality=80 ! appsink name=preview_sink max-buffers=1 drop=true sync=false"
         ),
         location
     );
@@ -123,6 +123,8 @@ fn attach_preview_callbacks(
 
             let bytes = map.as_slice().to_vec();
 
+            tracing::info!(size = bytes.len(), "preview sample received");
+
             let lock_result = preview_store.lock();
             match lock_result {
                 Ok(mut guard) => {
@@ -284,9 +286,12 @@ pub fn get_video_preview_frame_base64(
     };
 
     let Some(bytes) = guard.as_ref() else {
+        tracing::info!("preview frame requested but none is available yet");
         return Ok(None);
     };
 
+    tracing::info!(size = bytes.len(), "preview frame requested and returned");
+
     let encoded = base64::engine::general_purpose::STANDARD.encode(bytes);
     Ok(Some(encoded))
 }