From 28ccfbfc51068a663a80764e14074df5edf2b5ba Mon Sep 17 00:00:00 2001
From: kongdeqiang <kongdeqiang960204@163.com>
Date: 星期五, 13 三月 2026 17:41:41 +0800
Subject: [PATCH] 提交
---
funasr/utils/vad_utils.py | 44 ++++++++++++++++++++++++++++++++++++--------
1 files changed, 36 insertions(+), 8 deletions(-)
diff --git a/funasr/utils/vad_utils.py b/funasr/utils/vad_utils.py
index af7c8f2..f87a85e 100644
--- a/funasr/utils/vad_utils.py
+++ b/funasr/utils/vad_utils.py
@@ -6,16 +6,17 @@
speech_list = []
speech_lengths_list = []
for i, segment in enumerate(vad_segments):
-
- bed_idx = int(segment[0][0]*16)
- end_idx = min(int(segment[0][1]*16), speech_lengths[0])
- speech_i = speech[0, bed_idx: end_idx]
- speech_lengths_i = end_idx-bed_idx
+
+ bed_idx = int(segment[0][0] * 16)
+ end_idx = min(int(segment[0][1] * 16), speech_lengths[0])
+ speech_i = speech[0, bed_idx:end_idx]
+ speech_lengths_i = end_idx - bed_idx
speech_list.append(speech_i)
speech_lengths_list.append(speech_lengths_i)
feats_pad = pad_sequence(speech_list, batch_first=True, padding_value=0.0)
speech_lengths_pad = torch.Tensor(speech_lengths_list).int()
return feats_pad, speech_lengths_pad
+
def slice_padding_audio_samples(speech, speech_lengths, vad_segments):
speech_list = []
@@ -23,9 +24,36 @@
for i, segment in enumerate(vad_segments):
bed_idx = int(segment[0][0] * 16)
end_idx = min(int(segment[0][1] * 16), speech_lengths)
- speech_i = speech[bed_idx: end_idx]
+ speech_i = speech[bed_idx:end_idx]
speech_lengths_i = end_idx - bed_idx
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, min_length=0):
+ new_result = []
+ if len(vad_result) <= 1:
+ return vad_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 > min_length:
+ new_result.append([bg, time])
+ # 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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