Alexandre Gucia

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Alexandre Gucia

Alexandre Gucia

@Nyust

Software architect. I drink a lot of coffee. Heu... "Sô desu ne".

Aix-en-Provence Sumali Mart 2010
1K Sinusundan215 Mga Tagasunod
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Lex Fridman
Lex Fridman@lexfridman·
Here's my conversation all about @FFmpeg, the legendary open-source software powering most video on the Internet. In the episode, I talk with Jean-Baptiste Kempf and Kieran Kunhya. JB is lead developer of VLC and Kieran is FFmpeg contributor, codec engineer, and the person behind the now-infamous @FFmpeg account on X. VLC (@videolan), by the way, is also a legendary piece of open-source software: it's a video player that can open basically anything & has been downloaded over 6 billion times. I think both FFmpeg and VLC are two of the most important and impactful software systems ever created, both open source, and both created & maintained by volunteers: brilliant engineers from all walks of life. Thank you to everyone who contributed to FFmpeg and VLC, and in general to all engineers giving their heart & soul to building systems used by millions (or billions) of people, and often doing so not for money, status, or fame, but purely for the love of building great software and doing good for the world. Thank you to the builders! 🙏❤️ Shoutouts in this chat to @ID_AA_Carmack @karpathy @elonmusk @TimSweeneyEpic and everyone who is a contributor & fan of open source! It's here on X in full and is up everywhere else (see comment). Timestamps: 0:00 - Episode highlight 2:17 - Introduction 5:35 - Weirdest things VLC opens 9:59 - How video playback works 19:20 - Video codecs and containers 30:07 - FFmpeg explained 51:07 - Linus Torvalds 55:46 - Turning down millions to keep VLC ad-free 1:10:04 - FFmpeg & Google drama 1:29:18 - FFmpeg developers 1:35:55 - VLC and FFmpeg 1:40:29 - History of FFmpeg 1:43:46 - Reverse engineering codecs 1:57:01 - FFmpeg testing 2:01:08 - Assembly code (handwritten) 2:25:26 - Rust programming language 2:34:42 - FFmpeg and Libav fork 2:43:04 - Open source burnout 2:50:51 - x264 and internet video 3:04:07 - Video compression basics 3:11:04 - CIA and fake VLC 3:21:39 - Ultra low latency streaming 3:39:07 - AV2 codec and video patents 3:48:59 - VLC backdoors 3:59:14 - Video archiving 4:05:51 - Future of FFmpeg and VLC
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Quentin '🐧' ADAM
Je retourne dans Underscore_ en live sur Twitch avec @Micode demain à 14h45. La dernière fois, on avait parlé cloud, souveraineté et dépendance. Il est temps de parler IA, et surtout de ce que ça change vraiment quand tu dois faire tourner une boîte tech avec. Merci @Micode et @MatthieuLambda pour l’invitation, j’ai hâte d’y être. Rendez-vous demain 14h45 sur le Twitch de Micode : twitch.tv/micode
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Les Joies du Code
Les Joies du Code@lesjoiesducode·
Il y a 14 ans, le 29 avril 2012, entre deux bugs sur un projet d'études, Les Joies du Code a été créé. Pas de plan, aucune ambition concrète : juste un "Tumblr de GIFs" pour faire rire des potes et illustrer le quotidien des développeurs. Vous avez fait le reste. Merci. 🫶
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Alexandre Gucia
Alexandre Gucia@Nyust·
Ce serait pratique que les messages laissés sur la messagerie téléphonique soient automatiquement transcrits et envoyés dans le SMS "vous avez un message"
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nmartignole sur bluesky
nmartignole sur bluesky@nmartignole·
Les 217 videos Devoxx France sortiront en une seule fois. Il faut tout uploader, mettre les titres, playlist etc. C’est en cours on vous tiendra au courant via le compte @DevoxxFR
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Big Brain AI
Big Brain AI@realBigBrainAI·
The creator of Linux, Linus Torvalds, just unknowingly obliterated Elon Musk in one sentence:
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Les Joies du Code
Les Joies du Code@lesjoiesducode·
Je serai présent dès demain à @DevoxxFR ! 😎 N'hésitez pas à me faire signe si vous voulez qu'on s'y capte 😉
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Alexandre Gucia
Alexandre Gucia@Nyust·
@hgomez @namcios C'est le cas de nombreuses entreprises, même pour des entreprises 100% tech malheureusement
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Henri Gomez ♻
Henri Gomez ♻@hgomez·
@namcios Les entreprises tech et notamment les plus grosses, transformeront leurs développeurs en PO/PM, comme elles se sont adaptées à toutes les évolutions. L'inquiétude est pour les boîtes qui voient la tech comme un centre de coût et prendront des raccourcis fâcheux.
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Felipe Demartini
Felipe Demartini@namcios·
O CEO da Anthropic disse que "coding vai acabar primeiro, depois toda a engenharia de software." E está contratando 454 engenheiros a US$ 320k-405k. Todo mundo gritando "hipocrisia." Ninguém olhou os dados. O Bureau of Labor Statistics acaba de publicar as projeções 2033: → Software developers: +17,9% de crescimento. 327.900 novas vagas. → Computer programmers (codificadores puros): -3%. Em declínio. Leia isso de novo. A profissão de "escrever código" está morrendo. A profissão de "arquitetar sistemas" está explodindo. São duas coisas completamente diferentes. Os engenheiros da Anthropic contaram ao Dario que não escrevem mais código. Eles deixam o Claude escrever. Eles editam. Revisam. Arquitetam. Ficaram mais rápidos, não ficaram obsoletos. Isso já aconteceu 5 vezes na história da computação: → Compiladores substituíram assembly. "Programadores vão sumir." → Frameworks substituíram boilerplate. "Programadores vão sumir." → Cloud substituiu gerenciamento de servidores. "Programadores vão sumir." Resultado de cada vez: o número de engenheiros cresceu. O pool global de software engineers foi de 5 milhões em 2010 para 28,7 milhões hoje. O headcount de engenharia da Meta subiu 19% desde janeiro de 2022. Google subiu 16%. Apple, 13%. Todas essas empresas já usam Copilot e Claude Code diariamente. Estão contratando mais, não menos. O padrão que ninguém quer reconhecer: Quando software fica mais barato de construir, mais problemas se tornam viáveis de resolver com software. Uma startup que precisava de 10 engenheiros agora precisa de 3. Mas 50 empresas que não podiam construir nada agora podem. O denominador encolhe. O numerador explode. Isso se chama Paradoxo de Jevons. Quando um recurso se torna mais eficiente, o consumo total aumenta. Aconteceu com energia. Aconteceu com bandwidth. Está acontecendo com código. Cada geração de "coding morreu" cria dois grupos: os que congelam e os que constroem 10x mais com as novas ferramentas. O segundo grupo venceu todas as vezes.
Aakash Gupta@aakashgupta

Anthropic has 454 open roles. The company is hiring software engineers at $320K-$405K. Their CEO, Dario, said three months ago that coding is "going away first, then all of software engineering." The paradox resolves instantly. Dario's engineers told him they don't write code anymore. They let Claude write it. They edit. They review. They architect. They didn't lose their jobs. They got faster. Anthropic grew from a small research lab to 1,500 employees in four years, adding engineers the entire time. This has played out five times in computing history. Compilers replaced assembly. Frameworks replaced boilerplate. Cloud replaced server management. Every prediction was the same: most programmers won't be needed. Every result was the same: the number of engineers grew. The global software engineer pool went from roughly 5 million in 2010 to 28.7 million today. BLS projects 17% growth in US software developer roles through 2033, adding 304,000 positions. The pool is projected to hit 45 million by 2030. When building software gets cheaper, more problems become worth solving with software. A startup that needed 10 engineers now needs 3. But 50 companies that couldn't afford to build at all now can. The denominator shrinks. The numerator explodes. Meta's engineering headcount is up 19% from January 2022. Google's is up 16%. Apple, 13%. These companies adopted AI coding tools years ago. They're using Copilot and Claude Code daily. They're hiring more engineers than before those tools existed. Every generation of "coding is dead" content creates two cohorts: engineers who freeze up, and engineers who build 10x more with the new tools. The second group has won every single time.

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Alexandre Gucia
Alexandre Gucia@Nyust·
@dsampaolo C'est du même ordre qu'allumer le cerveau avant de poser ses mains sur le clavier
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Alexandre Gucia
Alexandre Gucia@Nyust·
@Fnac C'est sympa les ebooks illisibles qui ne sont pas réellement au format epub et qu'on ne peut pas se faire rembourser
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Alexandre Gucia
Alexandre Gucia@Nyust·
@ponceto91 Ça va encore donner des idées à ceux qui pensent que l'IA va nous remplacer...
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Olivier Poncet 🦝
Olivier Poncet 🦝@ponceto91·
Avant, des boites évaluaient « la performance » des dévs au nombre de SLOC produites par jour/mois. Maintenant c'est au nombre de tokens qu'on crame avec de l'IA. Tout. Va. Bien. clubic.com/actualite-6083…
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Alexandre Gucia
Alexandre Gucia@Nyust·
Un joyeux demi-siècle à @ponceto91 qui fête son anniversaire aujourd'hui 🎉
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Didier Sampaolo
Didier Sampaolo@dsampaolo·
Dites, le chocolat >90% de cacao, y'a des marques en particulier à essayer ? J'en suis au Lindt. J'en ai essayé plusieurs de "petits producteurs", j'aime moins. Je prends vos conseils.
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