Update app.py

app.py

@@ -151,7 +151,6 @@ def generate_speaker_clips(annotations, waveform, sample_rate, file_index):
 
         clip_waveform = waveform[:, start_sample:end_sample]
 
-        # soundfile has no FFmpeg/torchcodec dependency
         import soundfile as sf
         clip_np = clip_waveform.numpy().T  # (channels, samples) -> (samples, channels)
         buffer = io.BytesIO()
@@ -680,15 +679,18 @@ try:
         current_renames = st.session_state.speakerRenames[currFileIndex]
         for sp in speakerNames:
             widget_key = f"rename_{currFileIndex}_{sp}"
-            live_name = st.session_state.get(widget_key, "").strip()
-            display_label = live_name if live_name else current_renames.get(sp, sp)
+            # Seed the widget state once from speakerRenames (e.g. after a file switch).
+            # After that, never pass value= so Streamlit never overwrites what the user typed.
+            if widget_key not in st.session_state:
+                st.session_state[widget_key] = current_renames.get(sp, "")
+            # Use live widget value for the display label so it updates immediately
+            live_name = st.session_state[widget_key].strip()
+            display_label = live_name if live_name else sp
             st.sidebar.markdown(f"**{display_label}**")
             if sp in file_clips:
                 st.sidebar.audio(file_clips[sp], format="audio/wav")
-            current_label = current_renames.get(sp, "")
             new_name = st.sidebar.text_input(
                 f"Rename {display_label}",
-                value=current_label,
                 placeholder="e.g. John",
                 key=widget_key
             )