improve slience cut

infer.py

@@ -42,17 +42,15 @@ def run_clip(svc_model, key, acc, use_pe, use_crepe, thre, use_gt_mel, add_noise
     f0_tst = []
     f0_pred = []
     audio = []
-    epsilon = 0.00002
     for (slice_tag, data) in audio_data:
-        print(slice_tag, len(data))
         print(f'#=====segment start, {round(len(data) / audio_sr, 3)}s======')
         length = int(np.ceil(len(data) / audio_sr * hparams['audio_sample_rate']))
         raw_path = io.BytesIO()
         soundfile.write(raw_path, data, audio_sr, format="wav")
         if hparams['debug']:
             print(np.mean(data), np.var(data))
         raw_path.seek(0)
-        if np.var(data) < epsilon:
+        if slice_tag:
             print('jump empty segment')
             _f0_tst, _f0_pred, _audio = (
                 np.zeros(int(np.ceil(length / hparams['hop_size']))), np.zeros(int(np.ceil(length / hparams['hop_size']))),