googleTrans.js

use google translation to record as MP3

this can be used to learn English phrases or setences. it also can be used to lead-reading stuff.

the dependecy is windows notejs and puppeteer.

https://cloud.google.com/text-to-speech/docs/quickstart
https://cloud.google.com/text-to-speech/docs/create-audio
https://cloud.google.com/sdk/docs/quickstart-linux

gcloud init --console-only

gcloud iam service-accounts create speech #如果已经存在，则不需要此步骤

gcloud projects add-iam-policy-binding [PROJECT_ID] --member "serviceAccount:[NAME]@[PROJECT_ID].iam.gserviceaccount.com" --role "roles/owner"

gcloud iam service-accounts keys create key.json --iam-account=[email protected]

linux:
export GOOGLE_APPLICATION_CREDENTIALS=key.json
export GOOGLE_APPLICATION_CREDENTIALS="/home/user/Downloads/service-account-file.json"

windows:

1. powershell
   $env:GOOGLE_APPLICATION_CREDENTIALS="C:\Users\username\Downloads[FILE_NAME].json"

2. cmd
   set GOOGLE_APPLICATION_CREDENTIALS=[PATH]

https://stackoverflow.com/questions/44184869/google-cloud-shell-is-using-project-cloud-devshell-dev-instead-of-my-actual-proj?rq=1

curl \
-H "Authorization: Bearer "$(gcloud auth application-default print-access-token) \
-H "Content-Type: application/json; charset=utf-8" \
--data "{
'input':{
'text':'Android is a mobile operating system developed by Google,
based on the Linux kernel and designed primarily for
touchscreen mobile devices such as smartphones and tablets.'
},
'voice':{
'languageCode':'en-US',
'name':'en-US-Wavenet-A',
'ssmlGender':'MALE'
},
'audioConfig':{
'audioEncoding':'MP3'
}
}" "https://texttospeech.googleapis.com/v1beta1/text:synthesize" > synthesize-text.txt

en-US-Wavenet-A MALE
en-US-Wavenet-B MALE
en-US-Wavenet-C FEMALE
en-US-Wavenet-D MALE
en-US-Wavenet-E FEMALE
en-US-Wavenet-F FEMALE

'audioConfig':{
'audioEncoding':'MP3',
'speakingRate':1.0, //[0.25, 4.0]
}

{
"audioEncoding": enum(AudioEncoding),
"speakingRate": number,
"pitch": number,
"volumeGainDb": number,
"sampleRateHertz": number,
}

sed 's|audioContent| |' < synthesize-text.txt > tmp-output.txt && \
tr -d '\n ":{}' < tmp-output.txt > tmp-output-2.txt && \
base64 tmp-output-2.txt --decode > synthesize-text-audio.mp3 && \
rm tmp-output*.txt