Recent content on Étienne Paul André - Audio, DSP & Embedded Engineer
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…
This post presents the notions and thought process behind audio processing using ffmpeg’s libav* , with annotated example code. We’ll also see how to use a FIFO queue to efficiently process fixed-size chunks of audio data. The libav* set of libraries is the foundation behind the ubiquitous ffmpeg , and has a reputation for having hard API to use - most people [citation needed] prefer…
André, Étienne Paul. “Audiocarnet - DJ Mix Transcription with Multi-Pass Non-Negative Matrix Factorization.” 2024. ⟨hal-04770415⟩ André, Étienne Paul, Dominique Fourer, and Diemo Schwarz. “DJ Mix Transcription with Multi-Pass Non-Negative Matrix Factorization.” arXiv.org, October 5, 2024. https://arxiv.org/abs/2410.04198v1. [preprint] André, Étienne Paul. “Internship Report - DJ Mix Reverse…
Imprimer / PDF 🇬🇧 english version Étienne Paul André - Ingénieur Audio/DSP et systèmes embarqués eti.andre@gmail.com / 06 51 23 64 89 / https://etiand.re Ingénieur Audio/DSP & Systèmes Embarqués avec un fort intérêt pour la Recherche et Développement. Passionné par l’innovation dans les technologies audio, notamment à travers le développement d’algorithmes et d’applications…
Print / Save as PDF 🇫🇷 version française Étienne Paul André - Audio/DSP & Embedded Engineer eti.andre@gmail.com / (+33)6 51 23 64 89 / https://etiand.re Based in Paris, France, I am an Audio/DSP & Embedded Engineer with a strong focus on Research and Development. Passionate about advancing audio technology through innovative algorithms and applications in the fields of audio processing and/or…