From d6c5d9394a088062c834f4d35d94d46c980ea6e0 Mon Sep 17 00:00:00 2001
From: shixian.shi <shixian.shi@alibaba-inc.com>
Date: 星期五, 03 三月 2023 11:03:43 +0800
Subject: [PATCH] update timestamp and add ploter
---
funasr/runtime/python/onnxruntime/rapid_paraformer/utils/timestamp_utils.py | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/funasr/runtime/python/onnxruntime/rapid_paraformer/utils/timestamp_utils.py b/funasr/runtime/python/onnxruntime/rapid_paraformer/utils/timestamp_utils.py
index 767e864..dd702f3 100644
--- a/funasr/runtime/python/onnxruntime/rapid_paraformer/utils/timestamp_utils.py
+++ b/funasr/runtime/python/onnxruntime/rapid_paraformer/utils/timestamp_utils.py
@@ -1,11 +1,11 @@
import numpy as np
-def time_stamp_lfr6_onnx(us_cif_peak, char_list, begin_time=0.0):
+def time_stamp_lfr6_onnx(us_cif_peak, char_list, begin_time=0.0, total_offset=-1.5):
if not len(char_list):
return []
START_END_THRESHOLD = 5
- MAX_TOKEN_DURATION = 14
+ MAX_TOKEN_DURATION = 30
TIME_RATE = 10.0 * 6 / 1000 / 3 # 3 times upsampled
cif_peak = us_cif_peak.reshape(-1)
num_frames = cif_peak.shape[-1]
@@ -16,7 +16,7 @@
new_char_list = []
# for bicif model trained with large data, cif2 actually fires when a character starts
# so treat the frames between two peaks as the duration of the former token
- fire_place = np.where(cif_peak>1.0-1e-4)[0] - 1.5 # np format
+ fire_place = np.where(cif_peak>1.0-1e-4)[0] + total_offset # np format
num_peak = len(fire_place)
assert num_peak == len(char_list) + 1 # number of peaks is supposed to be number of tokens + 1
# begin silence
@@ -27,7 +27,7 @@
# tokens timestamp
for i in range(len(fire_place)-1):
new_char_list.append(char_list[i])
- if MAX_TOKEN_DURATION < 0 or fire_place[i+1] - fire_place[i] < MAX_TOKEN_DURATION:
+ if i == len(fire_place)-2 or MAX_TOKEN_DURATION < 0 or fire_place[i+1] - fire_place[i] < MAX_TOKEN_DURATION:
timestamp_list.append([fire_place[i]*TIME_RATE, fire_place[i+1]*TIME_RATE])
else:
# cut the duration to token and sil of the 0-weight frames last long
@@ -55,4 +55,5 @@
for char, timestamp in zip(new_char_list, timestamp_list):
if char != '<sil>':
res.append([int(timestamp[0] * 1000), int(timestamp[1] * 1000)])
- return res, res_total
\ No newline at end of file
+ return res, res_total
+
\ No newline at end of file
--
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