From 824377d2aae11dc9ebbde871e3b23a0e0cadc7af Mon Sep 17 00:00:00 2001
From: zhifu gao <zhifu.gzf@alibaba-inc.com>
Date: 星期三, 17 四月 2024 16:59:29 +0800
Subject: [PATCH] Dev gzf exp (#1626)
---
funasr/utils/vad_utils.py | 25 ++++++++++++++++++++++++-
1 files changed, 24 insertions(+), 1 deletions(-)
diff --git a/funasr/utils/vad_utils.py b/funasr/utils/vad_utils.py
index af7c8f2..6d95e44 100644
--- a/funasr/utils/vad_utils.py
+++ b/funasr/utils/vad_utils.py
@@ -28,4 +28,27 @@
speech_list.append(speech_i)
speech_lengths_list.append(speech_lengths_i)
- return speech_list, speech_lengths_list
\ No newline at end of file
+ return speech_list, speech_lengths_list
+
+def merge_vad(vad_result, max_length=15000):
+ new_result = []
+ time_step = [t[0] for t in vad_result] + [t[1] for t in vad_result]
+ time_step = sorted(list(set(time_step)))
+ if len(time_step) == 0:
+ return []
+ bg = 0
+ for i in range(len(time_step)-1):
+ time = time_step[i]
+ if time_step[i+1] - bg < max_length:
+ continue
+ if time - bg < max_length * 1.5:
+ new_result.append([bg, time])
+ else:
+ split_num = int(time - bg) // max_length + 1
+ spl_l = int(time - bg) // split_num
+ for j in range(split_num):
+ new_result.append([bg + j*spl_l, bg + (j+1)*spl_l])
+ bg = time
+ new_result.append([bg, time_step[-1]])
+ return new_result
+
\ No newline at end of file
--
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