Posts Tagged ‘media’

What Google is up to with WebM/VP8

There are three reasons to introduce an alternative to H.264:

  • It’s technically better.
  • It doesn’t require patent licensing.
  • You want more control over web video than the multivendor H.264 standardization process provides.

VP8 isn’t technically better than H.264, and it will almost certainly have the sort of patent problems that will require a licensing pool to be set up, just as with Microsoft’s VC-1, another attempt at a patent-free H.264 alternative.

That means what Google is after is control.

Google has played the PR game masterfully here. The release of VP8 is being hailed as a victory for openness. Meanwhile, if VP8 were to actually displace H.264, then instead of a codec controlled through an ISO standardization process involving dozens of vendors, you would have a codec controlled almost entirely by Google.

Advocates of open computing need to think really, really hard about what’s going on here. A lot of them seem to have declared for Google (and against Apple) because of a couple of fairly trivial technical points with no long-term strategic relevance (Android runs apps that aren’t from its app store, etc.), and some clever rhetoric on Google’s part. But the paradigm that Google wants for the future of computing — cloud-based apps running on Google’s servers — is no more compatible with openness than Apple’s vision of appliance-like computing devices.

In fact, it’s less compatible. Apple’s devices can at least be jailbroken; the cloud can’t be. And Apple doesn’t seem interested in having access to all of your data, whereas Google’s cloud-based vision for computing would involve them having access to all of your data, and Google’s business model, based around targeted advertising, creates an incentive for them to know as much about you as possible.

Google’s release of VP8 codec changes little

I’ve previously discussed the dustup over Ogg Theora vs. H.264. Today Google announced it is releasing the VP8 codec as open source. VP8 is an ostensibly patent-free codec which, unlike Theora, is said to be as good, technically, as H.264. But it won’t change much.

Most of the case against Theora didn’t come down to its technical quality, but the fact that H.264 is a standard that extends far beyond just web video on desktop platforms, and there was no way Theora plausibly had a chance in that larger world. The same logic applies to VP8.

The Mozilla Foundation and Google can implement VP8 in Firefox or Chrome or whatever. But let’s look at, say, Netflix. Right now, they can serve the same H.264 streams up to desktop platforms via Silverlight, to iPads (soon iPhones and iPod Touches), to the PS3, to the Nintendo Wii (as of this month), to Roku boxes, to the Xbox, to various Blu-ray players….

Most of those devices implement H.264 decoding in hardware, and their vendors couldn’t add VP8 decoding to them if they wanted to. And they mostly don’t want to, because H.264 licensing is pretty cheap, and they don’t care about the ideological arguments against it. It uses the same kind of licensing regime used by MPEG-2 (DVD), Audio CD, ATSC digital broadcast… the industry is very comfortable with this model.

So, what is a company like Netflix supposed to do? Keep two copies of its entire library, one in VP8, for Firefox, and one in H.264, for every other client platform in the world? Because the Mozilla Foundation has some ideological objections to software patents, and so refuses to implement H.264?

Right. Good luck with all that.

Had VP8 been around (and open source) five or six years ago, things might have been very different. But H.264 has already achieved critical mass. It simply won’t be displaced by another current-generation codec. If people want a patent-free codec to eventually emerge on top, they should start thinking about how to build a patent-free next generation codec, and get it ready for prime time before H.264′s inevitable MPEG-LA-licensed successor is ready.

Tablet about redefining media, not computing?

One of the really stunning things about the App Store has always been its ability to get users to actually pay for things — so effectively that some Mac developers have abandoned or are considering abandoning the Mac for the iPhone.

In a way, the app store is sort of the antithesis of the FOSS movement. It seems to be designed around the theory that if you make revenue generation for third-party developers a fundamental feature of your platform (and Apple confirmed in Monday’s earnings call that their acquisition of mobile ad company Quattro was yet another way to “offer developers a seamless way to make more money”), then you get lots of great developers writing lots of great apps for your platform, and great apps attract users. Even if they have to pay for some of them.

Based on the success of the iPhone platform, this theory appears to be a pretty solid one.

We seem to be seeing increasing indications that rather than being a device intended to redefine computing, as I have been speculating, the tablet might instead be primarily be part of an effort to bring the same sort of revenue generation potential to digital distributed textual content, in a way that nobody has been able to do within the context of the web.

(Of course there’s no reason the tablet can’t redefine computing and media. Though the focus we’re seeing on the latter means that if the tablet is also going to attempt to do the former Apple might, as I previously speculated, not be very obvious about this up-front.)