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Show HN: Render audio waveforms to HTML canvas using WebGPU

Hey HN. I built this quick and dirty component to render audio waveforms using WebGPU. I just published it to NPM.

It's the first time I use WebGPU and it's been a while since I write shaders. Feedback is very welcome!

GitHub: https://github.com/mrkev/webgpu-waveform Examples: https://aykev.dev/webgpu-waveform


Comments URL: https://news.ycombinator.com/item?id=40046774

Points: 9

# Comments: 1

https

1mo | Hacker news
Apple's iPhone 16 Pro Camera Will Reportedly Produce Less Lens Flare     - CNET

Details about Apple's iPhone 16 lineup continue to leak ahead of its expected launch this fall. Here's a look at what we might see. https://www.cnet.com/tech/mobile/apples-iphone-16-pro-camera-will-reportedly-produce-less-lens-flare/#ftag=CADf328eec

1mo | cnet.com
Best Apple Cider Vinegar Drinks, All Tested by Us     - CNET

Drinking apple cider vinegar has health benefits galore, but it can be harsh to swallow. These six ACV-based drinks make downing it a delight. https://www.cnet.com/news/best-apple-cider-vinegar-drinks-we-tested/#ftag=CADf328eec

1mo | cnet.com
 Best Fallout 4 settings for Steam Deck, ROG Ally, and Legion Go gaming handhelds

Fallout 4 is an excellent game to play on gaming handhelds as long as you have the right settings in place. Here are optimized settings for Steam Deck, ROG Ally, and Legion Go.

https://www.windowscentral.com/gaming/pc-gaming/best-fallout-4-settings-for-steam-deck-rog-ally-and-legion-go-gaming-handhelds

 Raspberry Pi brings GitHub's Octocat to life, with tentacles that wiggle

The Infineon team is using a Raspberry Pi with their latest HAT to make the tentacles wiggle on a 3D-printed figurine of the GitHub Octocat mascot.

https://www.tomshardware.com/raspberry-pi/raspberry-pi-brings-githubs-octocat-to-life-with-tentacles-that-wiggle

Taxes Are Due Today. Here's When You Could Get Your Refund Money     - CNET

Tax Day 2024 is here, and for most of us, that means taxes are due. We'll help you learn how to track the status of your refund, if you're eligible to receive money back from the IRS. https://www.cnet.com/personal-finance/taxes/taxes-are-due-today-heres-when-you-could-get-your-refund-money/#ftag=CADf328eec

1mo | cnet.com
Score a Lifetime Babbel Subscription for More Than 70% Off     - CNET

Act quick to take advantage of this limited time deal and get lifetime access to one of our favorite language-learning apps. https://www.cnet.com/deals/score-a-lifetime-babbel-subscription-for-more-than-70-off/#ftag=CADf328eec

1mo | cnet.com
 H&R Block server outage leaves tax day filers hanging — here's what you can do

An H&R Block server overload is preventing thousands from e-filing their taxes today. Here's how you can get around the issue for free and dodge late fees.

https://www.laptopmag.com/software/handr-block-server-outage-leaves-tax-day-filers-hanging-heres-what-you-can-do

 Users with this Intel 11th Gen CPU issue can finally upgrade to Windows 11

Some users have serious incompatibility issues with Windows 11 thanks to an Intel 11th Gen CPU flaw, but thankfully, there's now a fix to the problem.

https://www.laptopmag.com/software/users-with-this-intel-11th-gen-cpu-issue-can-finally-upgrade-to-windows-11

 Adobe shakes things up with generative AI tools for Premiere Pro debuting at NAB 2024

Today Adobe is shaking things up a bit here at NAB 2024 for video editors with a sneak peek at some powerful new generative AI features coming to Premiere Pro later this year.

https://www.laptopmag.com/software/adobe-shakes-things-up-with-generative-ai-tools-for-premiere-pro-debuting-at-nab-2024

 Beta access for players who preordered Frostpunk 2 Deluxe Edition goes live this week

Frostpunk 2 releases on PC Game Pass in July, but owners of the Deluxe Edition can take the new Sandbox mode for a spin during this week's Beta access.

https://www.windowscentral.com/gaming/pc-gaming/beta-access-for-players-who-preordered-frostpunk-2-deluxe-edition-goes-live-this-week

 I hope Microsoft Edge copies this new Google Chrome feature immediately

Google Chrome has a new experimental feature that lets you preview your camera and microphone before granting access to those devices to a website.

https://www.windowscentral.com/software-apps/browsing/i-hope-microsoft-edge-copies-this-new-google-chrome-feature-immediately

 YouTuber nostalgically ports 'thousands of apps' from Microsoft's Graveyard to Windows 95

In a 51-minute-long video, YouTuber MattKC documents how he ported "thousands of apps" back to Windows 95. He embarked upon the process by backporting the .NET Framework to Windows 95.

https://www.windowscentral.com/software-apps/youtuber-nostalgically-ports-thousands-of-apps-from-microsofts-graveyard-to-windows-95

DuckDuckGo launches Privacy Pro bundle with VPN included
1mo | pcworld.com
 Asus' 8K Mini LED ProArt display is the king of new ultra high-end professional monitors — 1200 nits and 4096 lighting zones

Asus has unveiled a brand new flagship monitor boasting the most potent combination of specs we've seen on a professional monitor. It comes with an 8K resolution, 1200 nit peak brightness, and a Mini LED backlight.

https://www.tomshardware.com/monitors/asus-8k-mini-led-proart-display-is-the-king-of-new-ultra-high-end-professional-monitors-1200-nits-and-4096-

Disney+ may add cable-style streaming channels focused on Marvel and Star Wars

Disney is reportedly planning to add linear cable-style streaming channels to Disney+. According to

1mo | Engadget
Rode's $90 MagSafe mount lets you attach pro lights and mics to your iPhone

Modern iPhone cameras are extremely capable video recorders, but typically require accessories like lights and microphones to ensure professional results. Audio gear manufacturer Rode just announced a pair of gadgets intended to simplify this process, so streamers won’t have to build a cumbersome rig in the computer room or haul one to an outdoor space. 

The Rode Magnetic Mount i

1mo | Engadget
Xgimi Horizon Ultra Review: Stylish, Bright, Powerful     - CNET

The Xgimi Horizon Ultra projector boasts everything you need to replace a TV including an ultrabright picture and built-in streaming. https://www.cnet.com/tech/home-entertainment/xgimi-horizon-ultra-review-stylish-bright-powerful/#ftag=CADf328eec

1mo | cnet.com
Bose SoundLink Max Bluetooth Speaker May Hit Stores Soon     - CNET

Yet to be announced, the Max appears to be a jumbo version of Bose's excellent SoundLink Flex speaker. Images of it appeared on a Canadian retail site, along with specs. https://www.cnet.com/tech/home-entertainment/bose-soundlink-max-bluetooth-speaker-may-hit-stores-soon/#ftag=CADf328eec

1mo | cnet.com
Best Internet Providers in Visalia, California     - CNET

Most Visalia residents will only have one high-speed internet provider available at their address. https://www.cnet.com/home/internet/best-internet-providers-in-visalia-ca/#ftag=CADf328eec

1mo | cnet.com
Save $300 on a Foldable RadExpand 5 E-Bike and Get a Free Battery     - CNET

This folding electric bike is perfect for those who don't have a ton of space, and if you act fast, you can save big and score a free battery. https://www.cnet.com/roadshow/news/save-300-on-a-foldable-radexpand-5-e-bike-and-get-a-free-battery/#ftag=CADf328eec

1mo | cnet.com
Nighttime Heartburn: Why You Have It and 5 Natural Remedies to Try     - CNET

Heartburn often strikes at night, and when it does, it can make sleeping feel impossible. These five natural remedies can help. https://www.cnet.com/health/sleep/nighttime-heartburn-why-you-have-it-and-5-natural-remedies-to-try/#ftag=CADf328eec

1mo | cnet.com
 Meta scales up its AI chatbot experiment in India and Africa

More WhatsApp, Messenger, and even Instagram users worldwide can now test out the new Meta AI assistant. Would you, though?

https://www.techradar.com/computing/cyber-security/meta-scales-up-its-ai-chatbot-experiment-in-india-and-africa

 Humane AI Pin review roundup: an undercooked flop that's way ahead of its time

The first reviews of the Humane AI Pin are in, and they're not good. Here's the internet's verdict on the boldest AI gadget of 2024 so far.

https://www.techradar.com/computing/artificial-intelligence/humane-ai-pin-review-roundup

 The latest legendary ThinkPad X1 Carbon is here, but last year's model is a better deal right now

The ThinkPad X1 Carbon is one of the best business laptops around, but it is also very expensive. That is, unless you get one at 45% off, which is exactly what you can do right now.

https://www.windowscentral.com/hardware/laptops/the-latest-legendary-thinkpad-x1-carbon-is-here-but-last-years-model-is-a-better-deal-right-now

 How to get Lucy's backpack from Vault 33 in Fallout 76 on Xbox and PC

Lucy, the star of the Fallout series on Amazon Prime, has an instantly noticeable backpack that's now available to claim for Fallout 76 players. Here's how to get it.

https://www.windowscentral.com/gaming/how-to-get-lucys-backpack-from-vault-33-in-fallout-76-on-xbox-and-pc

 Accessibility, sustainability, empathy, and how to build a better games industry

At GDC 2024, I saw many developers and speakers stand behind the same three themes that I want to see change game development for the better.

https://www.windowscentral.com/gaming/themes-for-game-development-gdc-2024

AI video is heading to Adobe Premiere Pro
1mo | pcworld.com
 Lamptron gets caught using counterfeit AIDA64 software keys with its LCD-equipped products

PC cooling manufacturer Lamptron has been discovered to be bundling illegal AIDA64 activation keys with most (if not all) of its LCD-equipped products, including air coolers and hardware monitoring displays.

https://www.tomshardware.com/pc-components/cooling/lamptron-gets-caught-using-counterfeit-aida64-software-keys-with-its-lcd-equipped-products

The Google Pixel 7a is on sale for a new low of $349

Google is expected to launch a new Pixel 8a phone at its I/O conference next month, but if you're willing to buy last year's model, a new sale has dropped

1mo | Engadget
Meta is shutting down Threads in Turkey following injunction against data-sharing with Instagram

Meta is shutting down Threads in Turkey on April 29 after an interim injunction from the Turkish Competition Authority (TCA) against automatic data-sharing with Instagram. The TCA ruled that linking Threads

1mo | Engadget
Watch a recycling machine shake apart old hard drives to recover components

Traditional hard drives typically contain useful components. But dismantling them manually would be too labor-intensive. As things stand, old hard dri

1mo | Engadget
Samsung awarded $6.4 billion CHIPS Act grant to build 'semiconductor ecosystem' in Texas

The Biden administration just announced a preliminary agreement to award Samsung up to $6.4 billion in grants as part of CHIPS Act funding. This money will complement the

1mo | Engadget