From d74fdb3a7404cdbf28fd70849db6f9d4b87a7757 Mon Sep 17 00:00:00 2001
From: Zhihao Du <neo.dzh@alibaba-inc.com>
Date: 星期四, 15 六月 2023 22:11:06 +0800
Subject: [PATCH] Update test_sv_inference_pipeline.py (#635)

---
 funasr/models/e2e_vad.py |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/funasr/models/e2e_vad.py b/funasr/models/e2e_vad.py
index 846341d..14d56a8 100644
--- a/funasr/models/e2e_vad.py
+++ b/funasr/models/e2e_vad.py
@@ -296,13 +296,14 @@
         self.sil_frame = 0
         self.frame_probs = []
 
-        assert self.output_data_buf[-1].contain_seg_end_point == True
-        drop_frames = int(self.output_data_buf[-1].end_ms / self.vad_opts.frame_in_ms)
-        real_drop_frames = drop_frames - self.last_drop_frames
-        self.last_drop_frames = drop_frames
-        self.data_buf_all = self.data_buf_all[real_drop_frames * int(self.vad_opts.frame_in_ms * self.vad_opts.sample_rate / 1000):]
-        self.decibel = self.decibel[real_drop_frames:]
-        self.scores = self.scores[:, real_drop_frames:, :]
+        if self.output_data_buf:
+            assert self.output_data_buf[-1].contain_seg_end_point == True
+            drop_frames = int(self.output_data_buf[-1].end_ms / self.vad_opts.frame_in_ms)
+            real_drop_frames = drop_frames - self.last_drop_frames
+            self.last_drop_frames = drop_frames
+            self.data_buf_all = self.data_buf_all[real_drop_frames * int(self.vad_opts.frame_in_ms * self.vad_opts.sample_rate / 1000):]
+            self.decibel = self.decibel[real_drop_frames:]
+            self.scores = self.scores[:, real_drop_frames:, :]
 
     def ComputeDecibel(self) -> None:
         frame_sample_length = int(self.vad_opts.frame_length_ms * self.vad_opts.sample_rate / 1000)

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