Daala: Difference between revisions

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Daala is the code-name for a new video compression technology.
Daala is the codename for a new video compression technology.


The effort is a collaboration between [https://www.mozilla.org/en-US/research/ Mozilla Foundation], the [https://www.xiph.org/ Xiph.Org Foundation] and other contributors.
The effort is a collaboration between the [https://www.mozilla.org/en-US/research/ Mozilla Foundation], the [https://www.xiph.org/ Xiph.Org Foundation] and any other contributors that wish to help.


The goal of the project is to provide a free-to-implement, -use and -distribute digital media format<br />
The goal of the project is to provide a video format that's free to implement, use and distribute, and a reference implementation with technical performance superior to [https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding H.265].  
and reference implementation with technical performance superior to [https://en.wikipedia.org/wiki/High_Efficiency_Video_Coding H.265].  


Please see the [https://www.xiph.org/daala/ main page] for more information.
Please see the links below or the [https://www.xiph.org/daala/ main page] for more information.


== Resources ==
== Resources ==
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You are '''encouraged''' to join the
You are '''encouraged''' to join the
* [irc://irc.freenode.net/daala '''#daala''' IRC channel at freenode.net]
* [irc://irc.freenode.net/daala '''#daala''' IRC channel at freenode.net]
* [https://lists.xiph.org/mailman/listinfo/daala Daala Email List]
* [http://lists.xiph.org/mailman/listinfo/daala Daala Email List]


You should also attend the [[Daala Weekly Meetings|weekly progress meetings]] using [http://wiki.mumble.info Mumble].<br />
You are also welcome to attend the [[Daala Weekly Meetings|weekly progress meetings]] using [http://wiki.mumble.info Mumble]. The address is '''mf4.xiph.org''' and the port is '''64738'''.<br />
They usually occur at '''mf4.xiph.org''' on '''Tuesdays''' at '''[http://www.timeanddate.com/worldclock/fixedtime.html?msg=Daala+Weekly+Meeting&iso=20150210T09&p1=1241 9AM Pacific Time]''' (5PM UTC/GMT).
They occur on '''Tuesdays''' at '''[http://www.timeanddate.com/worldclock/fixedtime.html?msg=Daala+Weekly+Meeting&iso=20150210T09&p1=1241 9AM Pacific Time]''' (5PM UTC/GMT).


=== Websites ===
=== Websites ===
You can get a copy of the latest Daala Source Code from [https://git.xiph.org/?p=daala.git;a=summary '''git.xiph.org'''] or [https://github.com/xiph/daala '''GitHub'''].


* [https://git.xiph.org/?p=daala.git;a=summary Daala Git Repository]
* [https://review.xiph.org/ Xiph Code Reviews] - there is a proposal on the review process '''[[DaalaReview|here]]'''
* [https://review.xiph.org/ Xiph Code Reviews] - there is a proposal on the review process '''[[DaalaReview|here]]'''
* [https://people.xiph.org/~xiphmont/demo/ Monty's Demo Pages]
* [https://people.xiph.org/~xiphmont/demo/ Monty's Demo Pages] - explanations on certain techniques used in Daala
* [http://benjamin.smedbergs.us/weekly-updates.fcgi/project/daala Daala Status Board]
* [https://github.com/xiph/daala/issues Daala's issues] - Issue/bug tracker on Github
* [http://benjamin.smedbergs.us/weekly-updates.fcgi/project/daala Daala Project Status Board] - what Daala bits the Mozilla people are working on
* [https://daala.etherpad.mozilla.org/ep/padlist/all-pads Daala Etherpads] - you can [https://daala.etherpad.mozilla.org/ep/account/request-account request a free account] to view these. You should receive access within a few days.
* [https://www.zazzle.com/daala_tee_shirt-235139149596175944 Daala T-shirts] - if you'd like a free one, help out with the project and ask the Mozilla guys nicely for one :-)


=== JavaScript Demos ===
=== JavaScript Demos ===
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=== Documents ===
=== Documents ===
* [http://jmvalin.ca/papers/spie_pvq.pdf Perceptual Vector Quantisation (PVQ)]
* [https://tools.ietf.org/html/draft-terriberry-codingtools-01 Coding Tools for Daala IETF Draft]
* [https://tools.ietf.org/html/draft-egge-videocodec-tdlt-00 Time-Domain Lapped Transforms (TDLT) IETF Draft]
* [https://tools.ietf.org/html/draft-valin-videocodec-pvq-01 Perceptual Vector Quantisation (PVQ) IETF Draft] - there is also a [http://jmvalin.ca/papers/spie_pvq.pdf PDF file]
* [https://people.xiph.org/~unlord/spie_cfl.pdf Chroma from Luma (CfL)]
* [https://people.xiph.org/~unlord/spie_cfl.pdf Chroma from Luma (CfL)]
* [https://mf4.xiph.org/jenkins/job/daala-autotools/ws/doc/html/index.html C API Documentation]
* [http://arxiv.org/pdf/1411.4290v1.pdf Maximising Coding Efficiency Through Block Rotation] - [http://lists.xiph.org/pipermail/daala/2015-January/000054.html why it won't work well within Daala]


=== Video Presentations ===
=== Video Presentations ===
* 2015-01-31 Next up: [https://fosdem.org/2015/schedule/event/daala/ FOSDEM 2015]
* 2015-03-24 IETF 92 Netvc meeting [https://www.ietf.org/audio/ietf92/ietf92-venetian-20150324-0900-am1.mp3 Audio] [https://www.ietf.org/proceedings/92/slides/slides-92-netvc-0.pdf Slides] [https://www.ietf.org/mail-archive/web/video-codec/current/msg00235.html Notes] [https://www.ietf.org/jabber/logs/netvc/2015-03-24.html Jabber Log]
* 2015-02-11 SPIE talk about Chroma from Luma (video not available yet) - [https://people.xiph.org/~unlord/SPIE-2015-CfL.pdf slides]
* 2015-01-31 [http://ftp.osuosl.org/pub/fosdem/2015/devroom-open_media/daala.mp4 Daala Project Update at FOSDEM 2015] - [https://fosdem.org/2015/schedule/event/daala/ summary] - [https://fosdem.org/2015/schedule/event/daala/attachments/slides/569/export/events/attachments/daala/slides/569/Daala_FOSDEM_2015.pdf slides]
* 2015-01-14 [https://www.youtube.co.uk/watch?v=Dmho4gcRvQ4 Tim Terriberry's presentation at Linux Conf 2015] - [http://lca2015.linux.org.au/schedule/30187/view_talk presentation summary] - [https://people.xiph.org/~tterribe/pubs/lca2015/daala.pdf slides]
* 2015-01-14 [https://www.youtube.co.uk/watch?v=Dmho4gcRvQ4 Tim Terriberry's presentation at Linux Conf 2015] - [http://lca2015.linux.org.au/schedule/30187/view_talk presentation summary] - [https://people.xiph.org/~tterribe/pubs/lca2015/daala.pdf slides]
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Revision as of 10:16, 26 March 2015

Daala is the codename for a new video compression technology.

The effort is a collaboration between the Mozilla Foundation, the Xiph.Org Foundation and any other contributors that wish to help.

The goal of the project is to provide a video format that's free to implement, use and distribute, and a reference implementation with technical performance superior to H.265.

Please see the links below or the main page for more information.

Resources

Wiki Pages

Project Communication

You are encouraged to join the

You are also welcome to attend the weekly progress meetings using Mumble. The address is mf4.xiph.org and the port is 64738.
They occur on Tuesdays at 9AM Pacific Time (5PM UTC/GMT).

Websites

You can get a copy of the latest Daala Source Code from git.xiph.org or GitHub.

JavaScript Demos

Documents

Video Presentations