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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://floss.social/users/kdenlive/statuses/113902626235788975">Kdenlive (kdenlive@floss.social)'s status on Tuesday, 28-Jan-2025 07:16:25 JST</a><a href="https://floss.social/@kdenlive" title="kdenlive@floss.social"><img src="https://gnusocial.jp/avatar/84005-48-20230103005601.webp" width="48" height="48" alt="Kdenlive" style="position: absolute; left: 0; top: 0;">Kdenlive</a><div><ul><li></ul></div></section><article><p>The next major release of Kdenlive brings a 300% performance boost for generating audio thumbnails, along with higher-resolution waveforms for greater precision and a refactored sampling method that accurately renders the audio signal. This remarkable work was done by <a href="https://mastodon.social/@etiandre">@etiandre</a> and was made possible thanks to your generous contributions to our fundraiser campaign.</p><p>Check out all the details at:<br> <br><a href="https://etiand.re/posts/2025/01/audio-waveforms-in-kdenlive-technical-upgrades-for-speed-precision-and-better-ux/" rel="nofollow noreferrer">https://etiand.re/posts/2025/01/audio-waveforms-in-kdenlive-technical-upgrades-for-speed-precision-and-better-ux/</a></p><p><a href="https://floss.social/tags/kdenlive" rel="tag">#kdenlive</a> <a href="https://floss.social/tags/kde" rel="tag">#kde</a> <a href="https://floss.social/tags/videoediting" rel="tag">#videoediting</a> <a href="https://floss.social/tags/audio" rel="tag">#audio</a> </p><p><a href="https://lemmy.kde.social/c/kde">@kde</a></p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/4460530#notice-8730693">In conversation</a><time datetime="2025-01-28T07:16:25+09:00" title="Tuesday, 28-Jan-2025 07:16:25 JST">about 6 months ago</time> <span>from <span><a href="https://floss.social/@kdenlive/113902626235788975" rel="external" title="Sent from floss.social via ActivityPub">floss.social</a></span></span><a href="https://floss.social/@kdenlive/113902626235788975">permalink</a><h4>Attachments</h4><ol><li><label><a rel="external" href="https://gnusocial.jp/attachment/4030633">Three audiowaveforms compared. The top one shows the old method used being generated. The middle shows the new more accurate method. And the last is a reference for comparison of an audio waveform generated by audacity.</a></label><br><a href="https://cdn.masto.host/floss/media_attachments/files/113/902/611/480/301/941/original/659ac759bcbe564f.png" rel="external">https://cdn.masto.host/floss/media_attachments/files/113/902/611/480/301/941/original/659ac759bcbe564f.png</a></li><li><article><header><div>Domain not in remote thumbnail source whitelist: etiand.re</div><h5><a href="https://etiand.re/posts/2025/01/audio-waveforms-in-kdenlive-technical-upgrades-for-speed-precision-and-better-ux/#kdenlive">Audio Waveforms in Kdenlive: Technical Upgrades for Speed, Precision, and better UX</a></h5><div> from <span>Étienne Paul André</span></div></header><div>I recently worked on audio waveform generation in Kdenlive, an actively developed free and open-source non-linear video editor. It boasts a user base of over 100,000 users per release on Linux, Windows, and macOS.
The Kdenlive video editor.
To improve user experience and overall performance, one focus was enhancing audio thumbnails—the small waveforms displayed on the timeline and in the clip player.
Previously, generating these was slow, leading to frustrating delays for users starting their projects.</div><footer></footer></article></li></ol></footer></blockquote>

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Kdenlive (kdenlive@floss.social)'s status on Tuesday, 28-Jan-2025 07:16:25 JSTKdenlive
- Étienne Paul André
The next major release of Kdenlive brings a 300% performance boost for generating audio thumbnails, along with higher-resolution waveforms for greater precision and a refactored sampling method that accurately renders the audio signal. This remarkable work was done by @etiandre and was made possible thanks to your generous contributions to our fundraiser campaign.
Check out all the details at:

https://etiand.re/posts/2025/01/audio-waveforms-in-kdenlive-technical-upgrades-for-speed-precision-and-better-ux/
#kdenlive #kde #videoediting #audio
@kde
In conversationabout 6 months ago from floss.socialpermalink
Attachments
1. Three audiowaveforms compared. The top one shows the old method used being generated. The middle shows the new more accurate method. And the last is a reference for comparison of an audio waveform generated by audacity.
  https://cdn.masto.host/floss/media_attachments/files/113/902/611/480/301/941/original/659ac759bcbe564f.png
2. Domain not in remote thumbnail source whitelist: etiand.re
  Audio Waveforms in Kdenlive: Technical Upgrades for Speed, Precision, and better UX
  from Étienne Paul André
  I recently worked on audio waveform generation in Kdenlive, an actively developed free and open-source non-linear video editor. It boasts a user base of over 100,000 users per release on Linux, Windows, and macOS. The Kdenlive video editor. To improve user experience and overall performance, one focus was enhancing audio thumbnails—the small waveforms displayed on the timeline and in the clip player. Previously, generating these was slow, leading to frustrating delays for users starting their projects.

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