blog-posts
Ajour.se: Bilden som pekar ut generationsklyftan på nätet
8 days ago by mikael
Det är den äldre mannen Lars-Henrik som förtvivlat försöker förstå varför Aftonbladet tvingar honom att kommentera. Genom att han är inloggad på Facebook dyker en ruta på honom själv upp (som likt den på Jack Werner i skärmdumpen här nedanför) och en text som uppmanar honom att ”lägg till en kommentar”. Gång på gång försöker Lars-Henrik förklara att han inte vill vara med och kommentera. På artikel efter artikel. Att Aftonbladet måste respektera detta.
fun
blog-posts
swedish
facebook
8 days ago by mikael
Modernizr.com: Modernizr 2.5: Supercharged for 2012
18 days ago by mikael
Modernizr 2.0 came out more than eight months ago; we’ve not sat still in the period since, and today we’re proud to announce the release of Modernizr 2.5, our biggest update yet!
blog-posts
news
javascript
webdev
18 days ago by mikael
Auphonic.com: Podcast Comparison, Part 4: MPEG-4 iTunes-style Metadata (AAC Audio, M4A, MP4)
25 days ago by mikael
Unfortunately no official metadata or tagging standard exists for MP4. The MPEG-4 specification just defines a standard place to put metadata, but there is no standard on any fields, except cprt for copyright :). Therefore different metadata styles are possible: iTunes-style metadata, 3gp-style metadata, MP4 ID3v2 tags and more. Most podcasts and audio files use iTunes-style metadata. So far so good, but iTunes-style metadata isn't defined in any publicly available document. Its format is determined by the types of files that iTunes and the iTunes Music Store produce and provide (see AtomicParsley, MPEG4 Files, bottom). Some open source projects assembled a list of currently known iTunes tags: iTunes Metadata (mp4v2) and Known iTunes Metadata Atoms (AtomicParsley).
audio
tagging
metadata
mp4
itunes
blog-posts
podcasts
25 days ago by mikael
Real-time MPEG-2 encoding with ffmpeg
29 days ago by mikael
I've done some significant experimentation with different options for encoding MPEG-2 video from a live video source with ffmpeg. The objective was to create video that was approximately 3 Mbps at a "decent" resolution; this video would be manually edited and then converted to Web quality. By "decent", I mean a high enough resolution so that the video can survive the transcode to Web resolutions without too many re-encoding artifacts. When encoding a live source, performance is critical; if ffmpeg can't keep up with the live frames being captured, you may as well not even try to encode the video; your live capture buffers will quickly fill up and bring down your encoding system. Obviously, you can't use any sort of two-pass encoding, either.
ffmpeg
video
encoding
mpeg2
work
blog-posts
tutorials
29 days ago by mikael
Ajour.se: Vilken betydelse hade framväxten av sociala medier för den Arabiska våren?
4 weeks ago by mikael
Jag har följt ett antal seminarier på ISA:s (International Studies Association) konferens i San Diego som behandlat frågan om vilken betydelse sociala medier som Facebook och Twitter haft för demokratirevolterna i Nordafrika och Mellanöstern, den så kallade Arabiska våren. Här följer min tredje och avslutande, syntetiserande text kring sociala medier och politisk mobilisering, från min vistelse i soliga San Diego. Som ett mantra upprepas att den Arabiska våren inte skall beskrivas som en Twitter- eller Facebook-revolution. Här finns en närmast politiskt betingad oro att ett sådant namngivande reducerar de arabiska folkens insatser i störtandet av de auktoritära regimerna i t ex Tunisien, Egypten och Libyen. Jag delar inte den oron. Som jag skrivit i ett annat sammanhang så förändrar den digitala revolutionen förutsättningarna för politiskt motstånd överhuvudtaget. Framväxten av sociala medier skapar nya möjligheter för politisk mobilisering. Dessa nya möjligheter innebär ju inte att de sociala förutsättningarna för ett uppror försvinner, eller att insatserna av de människor som deltar i kampen förminskas. Men att framväxten av sociala medier verkligen har förändrat förutsättningarna för politiskt motstånd går inte att förneka.
twitter
facebook
politics
swedish
arabspring
blog-posts
4 weeks ago by mikael
Ajour.se: Facebook eller Twitter? Sociala medier och politisk mobilisering
4 weeks ago by mikael
Vad skiljer Facebook från Twitter som redskap för politisk mobilisering? Igår gav jag som exempel att sökordet ”Iran” förekommer nästan 30 gånger så ofta på Twitter som på Facebook, trots att det finns mer än fyra gånger fler Facebook-konton än Twitter-konton. Hur skulle vi förstå skillnaden? Några var kritiska mot exemplet. Deeped skrev en bloggtext på temat och Hampus Brynolf liknade det vid att ”jämföra äpplen med grisar”. Själv menar jag att det är ett utmärkt exempel om avsikten är att synliggöra vad som skiljer Facebook från Twitter som plattform eller som verktyg för politisk opinionsbildning. Alltför ofta talas det om ”sociala medier” utan att skillnaderna de enskilda sociala medierna emellan beaktas. I fallet med ordet ”Iran” kan skillnaden sannolikt förklaras av Twitters retweet-funktion där samma meddelande sprids som ringar på vattnet och att Facebook genom sitt upplägg har ett starkare fokus på det personliga eller kanske till och med det privata.
twitter
facebook
politics
swedish
arabspring
blog-posts
4 weeks ago by mikael
Spotify.com: Introducing the Spotify Play Button
4 weeks ago by mikael
We’ve teamed up with some of the best and brightest sites online to help make sharing and discovering music even more seamless.
blog-posts
spotify
streaming
4 weeks ago by mikael
Blogg.svt.se: Vad tycker du om nya SVT Play Beta?
4 weeks ago by mikael
Nu kan du testa och tycka till om nya SVT Play. Än så länge är det en ofärdig så kallad betaversion. Vår förhoppning är att få utveckla den tillsammans med dig. En godbit som vi bjuder på redan nu är en funktion som gör mobilen till en Play-fjärr!
blog-posts
news
television
swedish
4 weeks ago by mikael
“Take a Photo; It’ll Last Longer”
5 weeks ago by mikael
I took it the night we put up our Xmas decorations. It wasn’t posed — it just was, so I snapped it, applied a filter, and uploaded it.
Looking at it now, I realise that this photo not real. It’s disconnected and somehow false to claim the photo as mine. This is not an artefact, or a record, or a representation of a real moment — it’s too massaged, too false to be any of these. It’s a thing that looks a little like something I once saw, but nothing more.
Applying Instagram’s filters is just a clever-clever, bullshit attempt at imbuing largely sterile and pedestrian photos with a sense of human warmth and a “uniqueness”. (There are only so many ways you can to take a photo of the fucking sushi you and 10,000 other people had for lunch.) The filters are a lazy visual shorthand for authenticity — algorithmically applying strange flaws that are common in photos of our parents when they we young. We use technology to try and impart that distant warmth in our day-to-day lives.
By doing so, we’re missing the point: the flaws we so deliberately recreate were never intentional and never wanted. The fuzzy glow and odd colour-shifts were to due limitations of the film and processing techniques used; they’re accidents, not a part of the photo. Previous generations would have given their eye-teeth for the clarity we so casually disregard.
In our attempts to imbue that nostalgic warmth, we miss the real reason we treasure our old photos: they’re artefacts, hard-copy memories of our lives. Their true value is in the way they make us feel — a good photo can take us back to the place it was taken, and invoke in us the feeling we had at the time. That’s something no filter, no matter how brilliantly implemented, can ever recreate for us.
Tied into this is the general devaluation of photographs over the last decade. Previously, you might take three or four rolls of photos while you were on your holiday; now, you can take three or four rolls’ worth every single day of you holiday and still spend less that you would have spent on a single roll of film. The result is hundreds or even thousands of photos, and the chance of finding the one photo that evokes the feeling you had on that holiday drops dramatically — that one photo gets lost in the flood.
We end up drowning in photos, and the burden of cataloguing and sorting them increases exponentially. Our ability to filter the good from the bad almost disappears — compare your iPhoto library to the albums your parents kept of you growing up. One is curated carefully and very deliberately; the other is a mass of events, with little-to-no critical selection. Your iPhoto library is perhaps more honest, less groomed, but that was never the point of personal photos: they’re a family mythology, somewhat idealised, rather than a strictly factual record. Applying Instagram’s filters becomes a way for us to try and make some of these photos stand out — filtering in situ rather than ex post facto.
Our motivation for “sharing” them is same as it’s always been — we want to show people our lives, share with them the moments that were important to us. Fundamentally, it’s the expression of our social nature. The ease with which we can broadcast our uncurated photos has two outcomes. People are less interested in them due to sheer volume of photos from acquaintances and people we went to school with or once worked alongside. But, even knowing this on some level, we still feel the pressure to “contribute” constantly, to avoid being lost in the deluge. And so, to counteract this, we end up taking hundreds of photos and sharing them on Instagram to fill the void and feel, just for a moment, that we’ve made an impression.
blog-posts
photography
instagram
Looking at it now, I realise that this photo not real. It’s disconnected and somehow false to claim the photo as mine. This is not an artefact, or a record, or a representation of a real moment — it’s too massaged, too false to be any of these. It’s a thing that looks a little like something I once saw, but nothing more.
Applying Instagram’s filters is just a clever-clever, bullshit attempt at imbuing largely sterile and pedestrian photos with a sense of human warmth and a “uniqueness”. (There are only so many ways you can to take a photo of the fucking sushi you and 10,000 other people had for lunch.) The filters are a lazy visual shorthand for authenticity — algorithmically applying strange flaws that are common in photos of our parents when they we young. We use technology to try and impart that distant warmth in our day-to-day lives.
By doing so, we’re missing the point: the flaws we so deliberately recreate were never intentional and never wanted. The fuzzy glow and odd colour-shifts were to due limitations of the film and processing techniques used; they’re accidents, not a part of the photo. Previous generations would have given their eye-teeth for the clarity we so casually disregard.
In our attempts to imbue that nostalgic warmth, we miss the real reason we treasure our old photos: they’re artefacts, hard-copy memories of our lives. Their true value is in the way they make us feel — a good photo can take us back to the place it was taken, and invoke in us the feeling we had at the time. That’s something no filter, no matter how brilliantly implemented, can ever recreate for us.
Tied into this is the general devaluation of photographs over the last decade. Previously, you might take three or four rolls of photos while you were on your holiday; now, you can take three or four rolls’ worth every single day of you holiday and still spend less that you would have spent on a single roll of film. The result is hundreds or even thousands of photos, and the chance of finding the one photo that evokes the feeling you had on that holiday drops dramatically — that one photo gets lost in the flood.
We end up drowning in photos, and the burden of cataloguing and sorting them increases exponentially. Our ability to filter the good from the bad almost disappears — compare your iPhoto library to the albums your parents kept of you growing up. One is curated carefully and very deliberately; the other is a mass of events, with little-to-no critical selection. Your iPhoto library is perhaps more honest, less groomed, but that was never the point of personal photos: they’re a family mythology, somewhat idealised, rather than a strictly factual record. Applying Instagram’s filters becomes a way for us to try and make some of these photos stand out — filtering in situ rather than ex post facto.
Our motivation for “sharing” them is same as it’s always been — we want to show people our lives, share with them the moments that were important to us. Fundamentally, it’s the expression of our social nature. The ease with which we can broadcast our uncurated photos has two outcomes. People are less interested in them due to sheer volume of photos from acquaintances and people we went to school with or once worked alongside. But, even knowing this on some level, we still feel the pressure to “contribute” constantly, to avoid being lost in the deluge. And so, to counteract this, we end up taking hundreds of photos and sharing them on Instagram to fill the void and feel, just for a moment, that we’ve made an impression.
5 weeks ago by mikael
zxcvbn: realistic password strength estimation
5 weeks ago by mikael
Over the last few months, I’ve seen a password strength meter on almost every signup form I’ve encountered. Password strength meters are on fire.
security
passwords
dropbox
blog-posts
5 weeks ago by mikael
Instagram as an island economy (11 Apr., 2012, at Interconnected)
5 weeks ago by mikael
What is the labour encoded in Instagram? It's easy to see. Every "user" of Instagram is a worker. There are some people who produce photos -- this is valuable, it means there is something for people to look it. There are some people who only produce comments or "likes," the virtual society equivalent of apes picking lice off other apes. This is valuable, because people like recognition and are more likely to produce photos. All workers are also marketers -- some highly effective and some not at all. And there's a general intellect which has been developed, a kind of community expertise and teaching of this expertise to produce photographs which are good at producing the valuable, attractive likes and comments (i.e., photographs which are especially pretty and provocative), and a somewhat competitive culture to become a better marketer.
facebook
instagram
politics
blog-posts
business
5 weeks ago by mikael
When you share personal data with Facebook friends, you're sharing your personal data with every app your friends use - raganwald's posterous
5 weeks ago by Librarysue
By now, everyone is familiar with the idea that Facebook’s purpose is to strip-mine your personal data and behaviour for information they can sell to advertisers. Whatever you share on Facebook is also shared with Facebook. You know that, and I presume you’re good with that. If you share your work history with friends and they use this app, you’ve just silently shared your work history with the people who built this app. And your locations data! I have visions of them selling an employee profiling service: "Mr. Braithwaite claimed to be employed with Initech, but he spent an awful lot of time at Sense Appeal Coffee Roasters during that time period..." Did you read and authorize their Terms of Service? Neither did I! Luckily, Facebook has a way to shut this nonsense down. Let’s look in their privacy settings for “Apps, Games and Websites:” Facebook prefers that you share your behaviour with as much of the world as possible. It’s possible to control what you share using now-you-see-them, now-you-don’t controls that they provide. For example, you can say that you are only sharing your Work History with friends, but not with friends of friends. If Tom’s your friend, Tom can see that you used to work for Initech, but his buddy Jerry can’t. If Tom decides to share his own work history with the world, that’s Tom’s business. Imagine he decides to go job hunting. He puts together his resumé and shares it with a headhunter. I think we all expect that he is not supposed to take all of his friends’ resumés and hand them to the headhunter as part of looking for a job. If a headhunter asked him to do that, we’d call it pretty sleazy. And if Tom went along with it, we’d be upset with him. Yet that’s exactly what’s going on in the world of Facebook by default. Here’s an app that purports to help people build their “professional network:"
blog-posts
facebook
privacy
tutorials
via:mikael
5 weeks ago by Librarysue
When you share personal data with Facebook friends, you're sharing your personal data with every app your friends use - raganwald's posterous
5 weeks ago by mikael
By now, everyone is familiar with the idea that Facebook’s purpose is to strip-mine your personal data and behaviour for information they can sell to advertisers. Whatever you share on Facebook is also shared with Facebook. You know that, and I presume you’re good with that. If you share your work history with friends and they use this app, you’ve just silently shared your work history with the people who built this app. And your locations data! I have visions of them selling an employee profiling service: "Mr. Braithwaite claimed to be employed with Initech, but he spent an awful lot of time at Sense Appeal Coffee Roasters during that time period..." Did you read and authorize their Terms of Service? Neither did I! Luckily, Facebook has a way to shut this nonsense down. Let’s look in their privacy settings for “Apps, Games and Websites:” Facebook prefers that you share your behaviour with as much of the world as possible. It’s possible to control what you share using now-you-see-them, now-you-don’t controls that they provide. For example, you can say that you are only sharing your Work History with friends, but not with friends of friends. If Tom’s your friend, Tom can see that you used to work for Initech, but his buddy Jerry can’t. If Tom decides to share his own work history with the world, that’s Tom’s business. Imagine he decides to go job hunting. He puts together his resumé and shares it with a headhunter. I think we all expect that he is not supposed to take all of his friends’ resumés and hand them to the headhunter as part of looking for a job. If a headhunter asked him to do that, we’d call it pretty sleazy. And if Tom went along with it, we’d be upset with him. Yet that’s exactly what’s going on in the world of Facebook by default. Here’s an app that purports to help people build their “professional network:"
blog-posts
facebook
privacy
tutorials
5 weeks ago by mikael