stuff

loop_labeler_ui.py

@@ -45,6 +45,12 @@ class LoopLabeler(QWidget):
         self.preview_label = QLabel()
         self.preview_label.setFixedSize(320, 320)
         layout.addWidget(self.preview_label)
+        # Progress bar for current frame
+        self.progress_bar = QSlider(Qt.Orientation(1))
+        self.progress_bar.setMinimum(0)
+        self.progress_bar.setMaximum(1)
+        self.progress_bar.setEnabled(False)
+        layout.addWidget(self.progress_bar)
         # Sliders for start/end
         self.start_slider = QSlider(Qt.Orientation(1))  # Qt.Horizontal is 1
         self.end_slider = QSlider(Qt.Orientation(1))
@@ -54,6 +60,11 @@ class LoopLabeler(QWidget):
         layout.addWidget(self.start_slider)
         layout.addWidget(QLabel("End index"))
         layout.addWidget(self.end_slider)
+        # Loop checkbox
+        from PyQt5.QtWidgets import QCheckBox
+        self.loop_checkbox = QCheckBox("Is loop?")
+        self.loop_checkbox.setChecked(True)
+        layout.addWidget(self.loop_checkbox)
         # Save button
         self.save_btn = QPushButton("Save annotation")
         self.save_btn.clicked.connect(self.save_annotation)
@@ -100,7 +111,10 @@ class LoopLabeler(QWidget):
         self.start_slider.setValue(start)
         self.end_slider.setValue(end)
         self.preview_idx = 0
-    self.timer.start(40)
+        self.timer.start(40)
+        self.progress_bar.setMinimum(0)
+        self.progress_bar.setMaximum(max(end-start-1, 1))
+        self.progress_bar.setValue(0)
 
     def on_slider_changed(self):
         start = self.start_slider.value()
@@ -127,17 +141,23 @@ class LoopLabeler(QWidget):
             qimg = QImage(arr.data, w, h, bytes_per_line, QImage.Format_BGR888)
             pixmap = QPixmap.fromImage(qimg)
             self.preview_label.setPixmap(pixmap)
+            self.progress_bar.setValue(self.preview_idx % (end-start))
             self.preview_idx += 1
 
     def save_annotation(self):
         candidate = self.loop_candidates[self.current_candidate]
-        candidate["start"] = self.start_slider.value()
-        candidate["end"] = self.end_slider.value()
+        start = self.start_slider.value()
+        end = self.end_slider.value()
+        is_loop = self.loop_checkbox.isChecked()
         # Save to new file (or overwrite)
         if self.current_json is not None:
             out_path = self.current_json.with_suffix(".hf.json")
+            hf_data = {
+                "loop": bool(is_loop),
+                "best_cut": [start, end]
+            }
             with open(out_path, "w") as f:
-                json.dump(self.loop_candidates, f, indent=2)
+                json.dump(hf_data, f, indent=2)
         else:
             print("No JSON file loaded. Cannot save annotation.")