perf: numpy silence (drop 2nd ffmpeg pass) + phase timings

app.py

@@ -26,6 +26,7 @@ import requests
 import torch
 from huggingface_hub import HfApi, hf_hub_download
 
+import music_detector
 from music_detector import _get_ast_runtime, judge_chunk_files_batched
 
 # ---------------------------------------------------------------------------
@@ -292,12 +293,21 @@ def _process_repo(
                 done    = stats["total"]
                 cont_pct = 100 * stats["contaminated"] / max(done, 1)
 
+                tm = music_detector._LAST_TIMINGS
+                phase_str = (
+                    f" · decode {tm.get('decode', 0):.1f}s "
+                    f"/ fbank {tm.get('fbank', 0):.1f}s "
+                    f"/ infer {tm.get('infer', 0):.1f}s"
+                    if tm else ""
+                )
+
                 # Build log lines: one per chunk + batch summary
                 chunk_lines = [_fmt_chunk(cid, v) for cid, v in zip(batch_ids, verdicts)]
                 summary_line = (
                     f"[{_ts()}] batch {batch_idx+1}/{n_batches} "
                     f"· shard {shard_idx+1}/{len(shard_names)} "
-                    f"· {elapsed:.1f}s "
+                    f"· {elapsed:.1f}s"
+                    f"{phase_str} "
                     f"· total {done}/{total_str} chunks "
                     f"· contaminated {stats['contaminated']} ({cont_pct:.1f}%)"
                 )