17.2: Play and Pause Button - p5.js Sound Tutorial

TL;DR

Learn how to add play and pause buttons to control sound in p5.js.

Transcript

hello and welcome to part two of my videos about sound in p5.js now I forgot a few things in my previous video that I want to briefly mention so the first thing I want to mention and let me just mute this tab here is that when you're working with sound in p5.js you want to make sure that you've also got the p5 just sounds library reference in your ... Read More

Key Insights

• 💦 Referencing the p5.sound library is essential for working with sound in p5.js.
• 👂 The isPlaying function helps determine the current state of sound playback.
• ✋ Stop and pause functions in p5.js have different behaviors regarding playback.
• 👂 Utilize createButton and mousePressed functions to create interactive sound controls.
• 👂 Understanding sound control mechanisms in p5.js enhances user experience.
• 👂 Sound control functionalities can be implemented through simple code modifications.
• ⏯️ Experimenting with play and pause buttons offers insight into interactive sound design.

Questions & Answers

Q: How do you ensure the p5.sound library is referenced in p5.js?

To include the p5.sound library, add a reference to p5.sound.js in your directory and ensure it is included in your HTML file.

Q: What does the isPlaying function in p5.js do?

The isPlaying function returns true or false based on whether the sound is currently playing, useful for determining the state of playback.

Q: What is the difference between stop and pause functions in p5.js?

The stop function in p5.js stops sound playback and rewinds it to the beginning, while the pause function stops playback but retains the current play position.

Q: How can you create a play and pause button in p5.js for sound control?

Use the createButton and mousePressed functions in p5.js to toggle playing and pausing sounds when the button is pressed.

Summary & Key Takeaways

• Set up p5.js with p5.sound library for sound functionality.

• Utilize isPlaying function to check if sound is currently playing.

• Create a play and pause button to control sound playback.