VideoPort's experiments show that Google's WebM codec can beat H.264 in high bit-rate tests.
Videoconferencing specialist VideoPort has conducted some tests which should give Google's WebM video codec a shot in the arm - demonstrating, as they do, that in certain scenarios the open source codec can outperform the proprietary H.264 codec.
According to the company's tests, the WebM codec - previously known as VP8 when it was being developed by On2 Technologies before the company was bought by Google and the codec renamed and then
released under an open source licence - surpassed the performance of the popular H.264 video compression codec in high bit-rate scenarios on their video conferencing platform.
The tests - which will now see the company integrate the WebM codec into its products, alongside VideoPort's own proprietary codec Cyclone which still has the edge in low-bandwidth or low-resolution scenarios - validate Google's decision to standardise on the WebM codec, and show that a future free from proprietary video compression codecs isn't completely impossible.
The news will likely come as an unwelcome surprise to Apple, which has been
championing the use of H.264 video streaming through HTML 5 as an alternative to Adobe's Flash - ostensibly in order to get away from the fact that "
Adobe’s Flash products are 100% proprietary."
With
increasing numbers of web browsers choosing to implement WebM for in-browser video playback via the HTML 5 'video' tag - and the possibility of
hardware acceleration - the future of expensive licensed codecs such as H.264 and Adobe's Flash technology looks pretty uncertain.
Are you pleased to see that WebM appears to be a worthy competitor to H.264, or does its open source nature mean that it would always be your codec of choice even if it failed to outperform its proprietary rivals? Share your thoughts over in
the forums.
21 Comments
Discuss in the forums ReplyI care little if one performs a little bit better than another one, although having an open standard is much better than a closed standard.
WebM from what ive seen does not produce a better quality image than x264 (or the other good H264 encoders) at any filesize, and the broad consensus agrees with me. Its only advantage right now is that its open source.
Don't see why any of the companies paying royalties would be unwilling to move it'd save them money in the long run although there is the sunken cost fallacy. The members themselves will be the ones opposing WebM they'd have a lot to use.
"The only thing I wish is that everyone would settle on a standard and that all devices would support it."
Well, you can bet that it'll appear on the next version of Android & that it won't on iPhone or Win Phone 7
Well, now you will need an 'apple' version of different pieces of the web. I guess they don't learn from their own history.
This. Full stop.
Even if the performance is marginally less, the open source nature of the product makes it more appealing for me.
why do you think so? what does apple have to do with it? it's just one of the patent holders and very small one, you should do some research before you post comments like this.
h.264 is open standard, used in home and professional video editing from capturing devices to playback devices. what's wrong with supporting an open standard which has been out for a long time and is widely used across different devices?
Sounds like a closed standard t'me.
Does this mean that WebM is poor for low-bandwidth/resolution? If so why haven't VideoPort and Google worked more closely to create a single codec?
It's good to see a licence free open source codec come to the scene that is backed by larger organisation and although Google may not be perfect, their push for things to be free and open source is admirable.
I doubt Apple or Adobe will like things either way, but in this Microsoft has a chance to benefit and save money on licence fees, maybe not today or tomorrow but if the WebM codec take up is good then Businesses and Consumers gain some small benefit.
It doesn't mean WebM is poor - merely that Cyclone is better than both WebM and H.264.
Wait, what? So Apple have invented video calling now? What was I doing 5 years ago then? I'll tell you, actually. I was using video calling for about a month before everyone realised it was stupid and stopped. Not many conversations are improved by a close up-angle view of the nostrils of the person you're talking to.
And that WAS properly open standard. Any phone with a front facing camera could use it. And, by the way, over the phone network, not just wifi and to a specific handset.
MPEG-4 is open standard part of which is AVC/h264 which are open standards but not royalty free, there's a big difference between being open source and open standard - it's very confusing i agree. good info can be found here:
http://forum.doom9.org/showthread.php?t=96059
when it comes to WebM - i'm still not convinced, AFAIK MPEG-LA are creating patent pool to target this initiative and from what i've read there seem to be huge chunks of code simply copied from h264 to VP8 including dev notes!! so it's quite possible that there will be some problems with it in the future.
hard to say. I for one like the idea of having one standard, but as it currently is the h264 is the only one which is a standard and is widely used.
Um not quite...
Looks like they still have a ways to go...
different terms, different meanings apples and oranges
I'm really looking forward to these kind of calls while I'm at work.