Domain: theora.org
Stories and comments across the archive that link to theora.org.
Stories · 12
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Theora 1.1 (Thusnelda) Is Released
SD-Arcadia writes to tell us that Theora 1.1 has officially been released. It features improved encoding, providing better video quality for a given file size, a faster decoder, bitrate controls to help with streaming, and two-pass encoding. "The new rate control module hits its target much more accurately and obeys strict buffer constraints, including dropping frames if necessary. The latter is needed to enable live streaming without disconnecting users or pausing to buffer during sudden motion. Obeying these constraints can yield substantially worse quality than the 1.0 encoder, whose rate control did not obey any such constraints, and often landed only in the vague neighborhood of the desired rate target. The new --soft-target option can relax a few of these constraints, but the new two-pass rate control mode gives quality approaching full 'constant quality' mode with a predictable output size. This should be the preferred encoding method when not doing live streaming. Two-pass may also be used with finite buffer constraints, for non-live streaming." A detailed writeup on the new release has been posted at Mozilla. -
Theora 1.0 Released, Supported By Firefox
YA_Python_dev writes "The Xiph.Org Foundation announced Monday the release of Theora 1.0. Theora is a free/open source video codec with a small CPU footprint that offers easy portability and requires no patent royalties. Upcoming versions of Firefox and Opera will play natively Ogg/Theora videos with the new HTML5 element <video src="file.ogv"></video>, and ffmpeg2theora offers an easy way to create content. Theora developers are already working on a 1.1 encoder that offers better quality/bitrate ratio, while producing streams backward-compatible with the current decoder." Adds reader logfish: "Since its bit-stream freeze in June of 2004 there have been numerous speed-ups and bug-fixes. Although Nokia claimed it to be proprietary almost a year ago, nothing has been proven. So now it's time to help it take over the internet, and finally push for video sites filled with Theora encoded vlogs, blurts and idle nonsense." -
Theora I Bistream Format Frozen
p80 writes "The Xiph foundation announced today that the 'Theora I bistream format is now frozen,' even though Beta 1 is not out yet and encourage people to try it as 'there's no reason to delay adopting a free alternative any more!' Mplayer and Xine both support Theora. For Windows users, Directshow filters for Ogg Vorbis, Speex, Theora and FLAC are available here. You can get test cases here and transcode Quicktime movies to theora on that page." This freeze, as an anonymous reader puts it, "means that all future versions will support the format as it is now. It will be interesting to see if there is as much uptake for this as there was for the Vorbis sound format." -
Xiph Releases Ogg Theora Alpha-3
ArcRiley writes "For more than a year Xiph hackers have been working on Ogg Theora, an improved version of On2's VP3 video codec. Alpha-3 includes several bitstream changes, VP3 to Theora "upgrade" utilities, and is now supported by Xine, MPlayer, and Real's Helix Player. We're nearing Beta-1 where the format will be frozen, fully documented, and it'll be ready for everyday use." -
Xiph Releases Ogg Theora Alpha-3
ArcRiley writes "For more than a year Xiph hackers have been working on Ogg Theora, an improved version of On2's VP3 video codec. Alpha-3 includes several bitstream changes, VP3 to Theora "upgrade" utilities, and is now supported by Xine, MPlayer, and Real's Helix Player. We're nearing Beta-1 where the format will be frozen, fully documented, and it'll be ready for everyday use." -
Divx Now Adware Supported Only
bogomip_bandit writes "The divx codec is no longer free, no strings attached. Until recently, when downloading the codec from divx.com, one could select Dr Divx for a price, Divx Pro for a price, the divx codec for free, or the divx codec with bundled adware to help support divx development etc. Recently the site has changed. Now when one visits the download page, the only free codec you can download is adware supported. This means even to just watch divx movies and not do any actual enncoding, one has to install adware on their machine. I for one will be finding a different video codec." Sounds like a good reason (if you needed one) to look curiously at Ogg Theora. Update: 08/20 20:04 GMT by T : Correction: As several readers have pointed out, the bare codec is still available, it's just listed below the payware / adware versions. -
Ogg Theora Alpha 2 Released
An anonymouse reader writes "After almost seven months, another alpha release of Ogg Theora is finally out. Still not production ready, but it's certainly showing some progress." The world needs a free video codec. Looking forward to seeing where this one goes. -
On2 Releases VP6 video codec
A reader writes:"On2 Technologies, the folks who brought you the open-source VP3 video codec (now managed by Theora.org), have released our latest codec, VP6. Highlights include hi-def support with no encoder restrictions, real-time encoding at full D1 resolution, and substantial performance & quality improvements over VP5. Best of all: no "patent pooling" restrictions or external licensing fees, a la MPEG-4." -
Theora (Ogg Video) Reaches First Milestone
strmcrw writes "Today Theora (maintained by the Xiph.org Foundation) releases their first of three planned Milestones. Theora will be a video codec that builds upon On2's VP3 codec and is going to be integrated in the Ogg multimedia container. The code is under a BSD style license, for the legal terms on the usage of the VP3 codec, please check out their CVS page." -
Theora (Ogg Video) Reaches First Milestone
strmcrw writes "Today Theora (maintained by the Xiph.org Foundation) releases their first of three planned Milestones. Theora will be a video codec that builds upon On2's VP3 codec and is going to be integrated in the Ogg multimedia container. The code is under a BSD style license, for the legal terms on the usage of the VP3 codec, please check out their CVS page." -
Speex Joins Xiph To Bring Free VOIP To The Masses
xercist writes "Xiph.org has added a new project to their plate of goodies- Speex. Speex is an audio codec specifically for, you guessed it, voice. It has integration with Xiph's OGG container, but is mainly being used right now for VOIP. There is currently an XMMS plugin available, and is also supported by LinPhone, OpenH323, and GnomeMeeting. Asterisk PBX is working on adding support. This is not a new project -- Jean-Marc Valin has been hard at work writing the codec for quite a while now. However, Jean-Marc is now a full-fledged member or the Xiph.org team, and in celebration, Speex beta one is being released. Xiph.org has brought you (or is currently working on bringing you) Vorbis, Tremor, Theora, Tarkin, Icecast2, cdparanoia, now Speex, and, of course, the Moaning Goat Meter. This is a LOT to do, so please donate to show your support." -
Xiph.org Releases Theora Alpha One
Pajama Crisis writes "Xiph.org, the crazy guys behind Ogg Vorbis, have released the first alpha version of Ogg Theora, an open video codec. Downloading, hacking and smashing into little pieces is cheerfully encouraged. Theora has been mentioned on Slashdot before. Also, Xiph has been working with a couple different companies to bring Vorbis to a portable near you; stay tuned."