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This commit is contained in:
Ali Abid 2022-03-02 22:59:36 +00:00
parent 10be5e7a2c
commit 4a11a14ba3
7 changed files with 260 additions and 8 deletions
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2
demo/streaming_stt/.gitignore vendored Normal file
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@ -0,0 +1,2 @@
*.pbmm
*.scorer

2
demo/streaming_stt/requirements.txt
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@ -1 +1 @@
deepspeech
deepspeech==0.8.2

35
demo/streaming_stt/run.py Normal file
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@ -0,0 +1,35 @@
from deepspeech import Model
import gradio as gr
import scipy.io.wavfile
import numpy as np
model_file_path = 'deepspeech-0.8.2-models.pbmm'
lm_file_path = 'deepspeech-0.8.2-models.scorer'
beam_width = 100
lm_alpha = 0.93
lm_beta = 1.18
model = Model(model_file_path)
model.enableExternalScorer(lm_file_path)
model.setScorerAlphaBeta(lm_alpha, lm_beta)
model.setBeamWidth(beam_width)
def reformat_freq(sr, y):
if sr not in (48000, 16000): # Deepspeech only supports 16k, (we hackily convert 48k -> 16k)
raise ValueError("Unsupported rate", sr)
if sr == 48000:
y = y / max(np.max(y), 1)
y *= 32767
y = y.reshape((-1, 4)).mean(axis=1)
y = y.astype('int16')
sr = 16000
return sr, y
def transcribe(speech):
_, y = reformat_freq(*speech)
stream = model.createStream()
stream.feedAudioContent(y)
text = stream.intermediateDecode()
return text
gr.Interface(transcribe, "microphone", "text").launch()

3
demo/streaming_stt/setup.sh Normal file
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@ -0,0 +1,3 @@
wget https://github.com/mozilla/DeepSpeech/releases/download/v0.8.2/deepspeech-0.8.2-models.pbmm
wget https://github.com/mozilla/DeepSpeech/releases/download/v0.8.2/deepspeech-0.8.2-models.scorer
apt install libasound2-dev portaudio19-dev libportaudio2 libportaudiocpp0 ffmpeg

7
gradio.egg-info/PKG-INFO
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@ -1,4 +1,4 @@
Metadata-Version: 2.1
Metadata-Version: 1.0
Name: gradio
Version: 2.8.5
Summary: Python library for easily interacting with trained machine learning models
@ -6,9 +6,6 @@ Home-page: https://github.com/gradio-app/gradio-UI
Author: Abubakar Abid, Ali Abid, Ali Abdalla, Dawood Khan, Ahsen Khaliq
Author-email: team@gradio.app
License: Apache License 2.0
Description: UNKNOWN
Keywords: machine learning,visualization,reproducibility
Platform: UNKNOWN
License-File: LICENSE
UNKNOWN

4
gradio.egg-info/requires.txt
View File

@ -1,5 +1,5 @@
analytics-python
aiohttp
analytics-python
fastapi
ffmpy
markdown-it-py[linkify,plugins]
@ -10,7 +10,7 @@ pandas
paramiko
pillow
pycryptodome
python-multipart
pydub
python-multipart
requests
uvicorn

215
ui/package-lock.json generated
View File

@ -13,9 +13,54 @@
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@ -1156,6 +1235,27 @@
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@ -1221,6 +1321,15 @@
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@ -1248,6 +1357,11 @@
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@ -1506,6 +1664,11 @@
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