#javascript multer package
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codeonedigest ยท 2 years ago
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Nodejs Javascript Application for File Upload and Download using Multer ... Full Video Link ย  ย  ย https://youtu.be/RgQcWHiqOfc ย  ย  ย  ย  ย  Hello friends, new #video on #fileupload #filedownload #file #upload #download in #nodejs #javascript #project #application #tutorial #examples is published on #codeonedigest #youtube channel. ย @java #java #aws #awscloud @awscloud @AWSCloudIndia #salesforce #Cloud #CloudComputing @YouTube #youtube #azure #msazure ย #codeonedigest @codeonedigest ย #nodejs ย #shopifytutorialforbeginners #shopify #shopifytutorial #howtocreateashopifystore #shopifyaddproductstopage #shopifyaddproducttocollection #shopifyaddproductcategories #shopifyaddproductvariants #shopifyaddvariantstoexistingproduct #shopifyaddvariants #shopifyaddvarianttocollection #shopifyaddvariantsinbulk #shopifyupdateproduct #shopifychangeproductprice #shopifydeleteproduct #shopifydeleteproducttype #shopifychangeproductorder
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loveayase ยท 7 years ago
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Node.js - Convert wav to mp3
๊ฐœ์š”
ย *.wav ํŒŒ์ผ์„ *.mp3 ํŒŒ์ผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ์ž‘์—…์„ ์ง„ํ–‰ํ•˜์˜€๋‹ค.
์‹œ๋„ํ•œ ๋ฐฉ์‹
ย 1. ์ž๋ฐ” ์Šคํฌ๋ฆฝํŠธ๋ฅผ ํ†ตํ•œ ํด๋ผ์ด์–ธํŠธ ์ปดํ“จํŒ… ํŒŒ์›Œ๋ฅผ ํ™œ์šฉํ•œ ๋ณ€ํ™˜ ํ›„ ์„œ๋ฒ„ ์ „์†ก
ย Recordmp3js ์ด๋ผ๊ณ  ํ•˜๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ํ™œ์šฉํ•ด์„œ ๋ณ€ํ™˜ ๊ฐ€๋Šฅํ•˜๋‹ค๊ณ  ํ•˜์—ฌ ์‹œ๋„ ํ–ˆ์ง€๋งŒ, ์ฒ˜๋ฆฌํ•˜๋Š”๋ฐ ์‹œ๊ฐ„์ด ์—„์ฒญ ์˜ค๋ž˜๊ฑธ๋ฆฌ๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ ์‚ฌ์šฉ์ž๋“ค์€ ์ธ๋‚ด์‹ฌ์ด ์—†๋‹ค๋ผ๊ณ  ํŒ๋‹จํ•œ๋‹ค๋ฉด ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ผ ํŒ๋‹จ๋˜์–ด, 2๋ฒˆ์˜ ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„์„ ํ•ด์•ผํ–ˆ๋‹ค.
ย 2. ์„œ๋ฒ„ ์ „์†ก ํ›„ ๋ณ€ํ™˜ ์ž‘์—…
1๋ฒˆ ๋ฐฉ์‹์˜ Performance ๋•Œ๋ฌธ์— ์„ ํƒํ–ˆ๋‹ค. ์‚ฌ์‹ค convert wav to mp3 ๋ผ๊ณ  ๊ฒ€์ƒ‰ํ•ด์„œ ๋‚˜์˜ค๋Š” ์‚ฌ์ดํŠธ ๋ชจ๋‘๊ฐ€ ์ด ๋ฐฉ์‹์„ ์ฐจ์šฉํ•˜๊ณ  ์žˆ๋‹ค. ๋‹ค๋ฅธ ๊ฒƒ์€ ์–ผ๋งˆ๋‚˜ ์„œ๋ฒ„๊ฐ€ ์ข‹์€๊ฐ€? ์•Œ๊ณ ๋ฆฌ์ฆ˜์ด ์ข‹์€๊ฐ€? ๊ตฌํ˜„ ์–ธ์–ด๊ฐ€ ๋ฌด์—‡์ธ๊ฐ€? ์˜ ์ •๋„. ๋‚˜๋Š” ์ผ๋‹จ Node.js๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์œผ๋ฏ€๋กœ node.js express๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ฒ˜๋ฆฌ๋ฅผ ํ•˜์˜€๋‹ค. ๋˜ํ•œ ์ˆœ์ˆ˜ํ•œ node.js ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์•„๋‹Œ LAME๋ผ๋Š” ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ๊ฐ™์ด ๏ฟฝ๏ฟฝ๏ฟฝ์šฉํ•˜๋Š” node-lame๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ์†๋„๋Š” 8M wavํŒŒ์ผ์„ ๋ณ€ํ™˜ ์ž‘์—…๋งŒ ํ•˜๋Š”๋ฐ 2.8์ดˆ์ •๋„๊ฐ€ ๊ฑธ๋ ธ๋‹ค(128kbps) 320kbps์™€ 192kbps๋Š” 2.2์ดˆ ์ •๋„๊ฐ€ ๋‚˜์˜ค๋Š” ๊ฒƒ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค.
์†Œ์Šค ์ฝ”๋“œ
- ๋Š” ์ •๋ฆฌ ํ•ด์„œ ์˜ฌ๋ฆผ
References
node-lame https://www.npmjs.com/package/node-lame
https://stackoverflow.com/questions/40233300/how-to-change-mp3-file-to-wav-file-in-node-js
multer https://www.zerocho.com/category/NodeJS/post/5950a6c4f7934c001894ea83
https://wayhome25.github.io/nodejs/2017/02/21/nodejs-15-file-upload/
http://victorydntmd.tistory.com/39
https://stackoverflow.com/questions/36716311/node-js-error-too-many-parameters-error-while-uploading-bulk-data
https://stackoverflow.com/questions/19917401/error-request-entity-too-large
http://shiya.io/simple-file-upload-with-express-js-and-multer-in-node-js/
https://stackoverflow.com/questions/23676396/convert-wav-to-mp3-using-javascript
Recordmp3js https://github.com/Audior/Recordmp3js
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