Alptekin Gülcan alpgul

## mutexes.ts
class AsyncLock {
    private _lock = new Int32Array(new SharedArrayBuffer(4)) // SharedArrayBuffer for multi-threading, 4 bytes for 32-bit integer

    static INDEX = 0
    static UNLOCKED = 0
    static LOCKED = 1

    lock() {
        while (true) {
            console.log("lock")

## ffmpeg_tuts.md

      
        
          
            
              
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                alpgul
                / ffmpeg_tuts.md
            
            
              Created
              August 3, 2021 15:31
                — forked from tingplenting/ffmpeg_tuts.md
            
              
                ffmpeg cli for youtube
              
          
        
      
        
  
      
    Extract audio from a YouTube video file
ffmpeg -i INPUT.mp4 -ab 256k OUTPUT.mp3
Cut 3s length
ffmpeg -y -ss 00:00:03 -i INPUT.mp4 -codec copy OUTPUT.mp4
	class AsyncLock {
	private _lock = new Int32Array(new SharedArrayBuffer(4)) // SharedArrayBuffer for multi-threading, 4 bytes for 32-bit integer

	static INDEX = 0
	static UNLOCKED = 0
	static LOCKED = 1

	lock() {
	while (true) {
	console.log("lock")