Sound Level Meter

Displays the noise level chart and decibel values (min, average, and max) by measuring sound pressure level on a logarithmic scale

什麼是Sound Level Meter?

Sound Level Meter是由chandler.stimson開發的Chrome擴展程式,該擴展的主要功能是“Displays the noise level chart and decibel values (min, average, and max) by measuring sound pressure level on a logarithmic scale”。

擴展截圖

screenshot

下載Sound Level Meter擴展crx文件

下載Sound Level Meter擴展crx格式的文件,手動將Chrome擴充功能安裝到瀏覽器中,也可以將crx文件分享給朋友,輕鬆安裝Chrome擴充功能。

擴展使用說明

                        This extension displays the current environmental noise level in decibels (dB). The extension can be used to detect harmful environmental noises or to protect your hearing. 

This extension offers a popup view to precisely measure the sound pressure level (SPL) all around you by sampling your microphone's raw data using an AudioWorkletProcessor node. The extension displays RMS data in dB compared to a reference volume level. It supports a graphical view to see the last 300 samples in a graph. It also shows statistical results such as min, average, and max values of the recorded samples.

Features:
- Indicates decibel level
- Display the current noise reference
- Display min/avg/max decibel values
- Display decibel by graph                    

擴展基本資訊

名稱 Sound Level Meter Sound Level Meter
ID lglcdmaahdhgmlmfceldolekeegngmhn
官方網址 https://chromewebstore.google.com/detail/sound-level-meter/lglcdmaahdhgmlmfceldolekeegngmhn
簡介 Displays the noise level chart and decibel values (min, average, and max) by measuring sound pressure level on a logarithmic scale
檔案大小 122 KB
安裝次數 3,558
目前版本 0.2.0
更新時間 2021-12-11
上架時間 2021-04-05
評分 3.67/5 共 3 次評分
開發者 chandler.stimson
電子郵箱 [email protected]
付費類型 free
擴展官網 https://add0n.com/sound-level-meter.html
說明頁面URL https://add0n.com/sound-level-meter.html
支援的語言 de,en,fr,nl,es,it,pt-BR,pt-PT,ru,ja
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 3,
    "version": "0.2.0",
    "name": "Sound Level Meter",
    "description": "__MSG_description__",
    "default_locale": "en",
    "permissions": [
        "storage",
        "contextMenus"
    ],
    "offline_enabled": true,
    "icons": {
        "16": "data\/icons\/16.png",
        "32": "data\/icons\/32.png",
        "48": "data\/icons\/48.png",
        "64": "data\/icons\/64.png",
        "128": "data\/icons\/128.png",
        "256": "data\/icons\/256.png",
        "512": "data\/icons\/512.png"
    },
    "background": {
        "service_worker": "worker.js"
    },
    "homepage_url": "https:\/\/add0n.com\/sound-level-meter.html",
    "action": []
}