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"""
Script to translate given single english audio file to corresponding hindi text
Usage : python s2t_en2hi.py <audio_file_path> <averaged_checkpoints_file_path>
"""
import gradio as gr
import sys
import os
import subprocess
from pydub import AudioSegment
import yaml
import wave
def get_wav_duration(file_path):
with wave.open(file_path, 'rb') as wav_file:
frames = wav_file.getnframes()
rate = wav_file.getframerate()
duration = frames / float(rate)
return duration
def install_fairseq():
try:
# Run pip install command to install fairseq
subprocess.check_call(["pip", "install", "fairseq"])
subprocess.check_call(["pip", "install", "sentencepiece"])
subprocess.check_call(["pip", "install", "soundfile"])
return "fairseq successfully installed!"
except subprocess.CalledProcessError as e:
return f"An error occurred while installing fairseq: {str(e)}"
def convert_audio_to_16k_wav(audio_input):
sound = AudioSegment.from_file(audio_input)
sample_rate = sound.frame_rate
num_channels = sound.channels
num_frames = int(sound.frame_count())
filename = audio_input.split("/")[-1]
print("original file is at:", audio_input)
if (num_channels > 1) or (sample_rate != 16000): # convert to mono-channel 16k wav
if num_channels > 1:
sound = sound.set_channels(1)
if sample_rate != 16000:
sound = sound.set_frame_rate(16000)
num_frames = int(sound.frame_count())
filename = filename.replace(".wav", "") + "_16k.wav"
sound.export(f"{filename}", format="wav")
return filename
def run_my_code(input_text, language):
# TODO better argument handling
audio=convert_audio_to_16k_wav(input_text)
hi_wav = audio
data_root=""
model_checkpoint=""
d_r=""
yam=""
if(language=="Hindi"):
model_checkpoint = "./models/hindi_model.pt"
data_root="./MUSTC_ROOT_hindi/en-hi/"
d_r="MUSTC_ROOT_hindi/"
yam="./MUSTC_ROOT_hindi/en-hi/data/tst-COMMON/txt/tst-COMMON.yaml"
if(language=="French"):
model_checkpoint = "./models/french_model.pt"
data_root="./MUSTC_ROOT_french/en-fr/"
d_r="MUSTC_ROOT_french/"
yam="./MUSTC_ROOT_french/en-fr/data/tst-COMMON/txt/tst-COMMON.yaml"
if(language=="German"):
model_checkpoint = "./models/german_model.pt"
data_root="./MUSTC_ROOT_german/en-de/"
d_r="MUSTC_ROOT_german/"
yam="./MUSTC_ROOT_german/en-de/data/tst-COMMON/txt/tst-COMMON.yaml"
#code to change the duration of the yaml file accordign to the audio input
with open(yam, 'r') as yaml_file:
data = yaml.safe_load(yaml_file)
data[0]['duration']=get_wav_duration(hi_wav)
with open(yam, 'w') as yaml_file:
yaml.dump(data, yaml_file)
os.system(f"cp {hi_wav} {data_root}data/tst-COMMON/wav/test.wav")
print("------Starting data prepration------")
subprocess.run(["python", "prep_mustc_data_hindi_single.py", "--data-root", d_r, "--task", "st", "--vocab-type", "unigram", "--vocab-size", "8000"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
print("------Performing translation------")
translation_result = subprocess.run(["python", "generate.py", data_root, "--config-yaml", "config_st.yaml", "--gen-subset", "tst-COMMON_st", "--task", "speech_to_text", "--path", model_checkpoint], capture_output=True, text=True)
translation_result_text = translation_result.stdout
lines = translation_result_text.split("\n")
#just for checking the duration from the yaml file of the current input audio
with open(yam, 'r') as yaml_file:
data = yaml.safe_load(yaml_file)
print(data[0]['duration'], " seconds duration")
output_text=""
print("\n\n------Translation results are:\n")
for i in lines:
if (i.startswith("D-0")):
print(i.split("\t")[2])
output_text=i.split("\t")[2]
break
os.system(f"rm {data_root}data/tst-COMMON/wav/test.wav")
return output_text
install_fairseq()
# Define the input and output interfaces for Gradio
#inputs = [
# gr.inputs.Audio(source="microphone", type="filepath", label="Record something (in English)..."),
# gr.inputs.Dropdown(list(LANGUAGE_CODES.keys()), default="Hindi", label="From English to Languages X..."),
# ]
#input_textbox = gr.inputs.Textbox(label="test2.wav")
#input=gr.inputs.Audio(source="microphone", type="filepath", label="Record something (in English)...")
#audio=convert_audio_to_16k_wav(input)
output_textbox = gr.outputs.Textbox(label="The Translated Text is:")
# Create a Gradio interface
iface = gr.Interface(
fn=run_my_code,
inputs=[gr.inputs.Audio(source="microphone", type="filepath", label="Record something (in American/British English Accent)..."), gr.inputs.Radio(["Hindi", "French", "German"], label="Language")],
outputs=output_textbox,
title="English Speech to Text Translator")
# Launch the interface
iface.launch() |