https://wiki.videolan.org/api.php?action=feedcontributions&feedformat=atom&user=Tdignan 2026-11-04T14:50:24Z User contributions MediaWiki 1.43.11 https://wiki.videolan.org/index.php?title=Development_Notes&diff=16505 2010-07-12T04:14:46Z

<p>Tdignan: moved Development Notes to X264 Development Notes:&amp;#32;wrong name</p> <hr /> <div>#REDIRECT [[X264 Development Notes]]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264_Development_Notes&diff=16504 2010-07-12T04:14:46Z

<p>Tdignan: moved Development Notes to X264 Development Notes:&amp;#32;wrong name</p> <hr /> <div>= Getting Started =<br /> <br /> == Books ==<br /> <br /> *H.264 and Mpeg-4 Video Compression: Video Coding for Next Generation Multimedia, Iain E. G. Richardson<br /> <br /> &lt;br&gt; <br /> <br /> = Advice =<br /> <br /> == Suggestions ==<br /> <br /> *Be willing to learn <br /> *Experiment <br /> *Ask Questions (irc.freenode.net/#x264dev) <br /> *Sample clips: http://media.xiph.org/video/derf <br /> *check out [http://www.elecard.com/products/products-pc/consumer/streameye-tools/ elecard streameye ]<br /> <br /> &lt;br&gt; <br /> <br /> == Potential Projects ==<br /> <br /> *Performance improvements&amp;nbsp;(asm optimization, etc), particularly wanted: NEON stuff. <br /> *Algorithmic improvements.&amp;nbsp;Examples of past projects: viterbi, b-adapt, macroblock-tree, ratecontrol, psy-rd <br /> *support for new features in the [http://www.itu.int/rec/dologin_pub.asp?lang=e&amp;id=T-REC-H.264-200305-S!!PDF-E&amp;type=items h.264 spec], such as: MBAFF, 4:2:2/4:4:4, weightp, 10-bit <br /> *Support for new enconder features independent of the spec, such as: sliced threads, low-latency output, threadpools, etc <br /> *new external-to-the-main-encoder features&amp;nbsp;(x264 features), such as audio support, new output muxers, new input modules, filters, etc<br /> <br /> == Tools ==<br /> <br /> *[http://www.valgrind.org/ valgrind] <br /> *[http://oprofile.sourceforge.net oprofile]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264_Development_Notes&diff=16503 2010-07-12T04:14:09Z

<p>Tdignan: </p> <hr /> <div>= Getting Started =<br /> <br /> == Books ==<br /> <br /> *H.264 and Mpeg-4 Video Compression: Video Coding for Next Generation Multimedia, Iain E. G. Richardson<br /> <br /> &lt;br&gt; <br /> <br /> = Advice =<br /> <br /> == Suggestions ==<br /> <br /> *Be willing to learn <br /> *Experiment <br /> *Ask Questions (irc.freenode.net/#x264dev) <br /> *Sample clips: http://media.xiph.org/video/derf <br /> *check out [http://www.elecard.com/products/products-pc/consumer/streameye-tools/ elecard streameye ]<br /> <br /> &lt;br&gt; <br /> <br /> == Potential Projects ==<br /> <br /> *Performance improvements&amp;nbsp;(asm optimization, etc), particularly wanted: NEON stuff. <br /> *Algorithmic improvements.&amp;nbsp;Examples of past projects: viterbi, b-adapt, macroblock-tree, ratecontrol, psy-rd <br /> *support for new features in the [http://www.itu.int/rec/dologin_pub.asp?lang=e&amp;id=T-REC-H.264-200305-S!!PDF-E&amp;type=items h.264 spec], such as: MBAFF, 4:2:2/4:4:4, weightp, 10-bit <br /> *Support for new enconder features independent of the spec, such as: sliced threads, low-latency output, threadpools, etc <br /> *new external-to-the-main-encoder features&amp;nbsp;(x264 features), such as audio support, new output muxers, new input modules, filters, etc<br /> <br /> == Tools ==<br /> <br /> *[http://www.valgrind.org/ valgrind] <br /> *[http://oprofile.sourceforge.net oprofile]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264_Development_Notes&diff=16502 2010-07-12T04:13:16Z

<p>Tdignan: Created page with &#039;= Getting Started = == Books == *H.264 and Mpeg-4 Video Compression: Video Coding for Next Generation Multimedia, Iain E. G. Richardson &lt;br&gt; = Advice = *Be willing to le…&#039;</p> <hr /> <div>= Getting Started =<br /> <br /> == Books ==<br /> <br /> *H.264 and Mpeg-4 Video Compression: Video Coding for Next Generation Multimedia, Iain E. G. Richardson<br /> <br /> &lt;br&gt; <br /> <br /> = Advice =<br /> <br /> *Be willing to learn <br /> *Experiment <br /> *Ask Questions (irc.freenode.net/#x264dev) <br /> *Sample clips: http://media.xiph.org/video/derf <br /> *check out [http://www.elecard.com/products/products-pc/consumer/streameye-tools/ elecard streameye ]<br /> <br /> &lt;br&gt; <br /> <br /> == Potential Projects ==<br /> <br /> *Performance improvements&amp;nbsp;(asm optimization, etc), particularly wanted: NEON stuff. <br /> *Algorithmic improvements.&amp;nbsp;Examples of past projects: viterbi, b-adapt, macroblock-tree, ratecontrol, psy-rd <br /> *support for new features in the [http://www.itu.int/rec/dologin_pub.asp?lang=e&amp;id=T-REC-H.264-200305-S!!PDF-E&amp;type=items h.264 spec], such as: MBAFF, 4:2:2/4:4:4, weightp, 10-bit <br /> *Support for new enconder features independent of the spec, such as: sliced threads, low-latency output, threadpools, etc <br /> *new external-to-the-main-encoder features&amp;nbsp;(x264 features), such as audio support, new output muxers, new input modules, filters, etc<br /> <br /> == Tools ==<br /> <br /> *[http://www.valgrind.org/ valgrind] <br /> *[http://oprofile.sourceforge.net oprofile]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264&diff=16501 2010-07-12T03:47:24Z

<p>Tdignan: /* Developers */</p> <hr /> <div>{{Lowercase}}<br /> '''x264''' is a free software library for encoding [[H.264/MPEG-4 AVC]] video streams. The code is written by Loren Merritt, Laurent Aimar, Eric Petit, Min Chen, Justin Clay, Måns Rullgård, Radek Czyz, Alex Izvorski, Alex Wright, and Christian Heine from scratch.<br /> <br /> x264 has a strong user community based at [http://www.Doom9.org Doom9] where discussions for improved development take place.<br /> <br /> == Developers ==<br /> [http://developers.videolan.org/x264.html x264 page] &lt;br /&gt;<br /> [[Development Notes]]<br /> <br /> == Demos ==<br /> [http://lives.rm.org/demos/flyingskunk.mkv flyingskunk.mkv] demo encoded with x264/vorbis/matroska - (96 MB, 640x480, 25 fps, 6 minutes), created using [http://lives.sourceforge.net LiVES]<br /> <br /> <br /> {{stub}}<br /> <br /> [[Category:VideoLAN projects]]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264&diff=16500 2010-07-12T03:46:16Z

<p>Tdignan: /* Developers */</p> <hr /> <div>{{Lowercase}}<br /> '''x264''' is a free software library for encoding [[H.264/MPEG-4 AVC]] video streams. The code is written by Loren Merritt, Laurent Aimar, Eric Petit, Min Chen, Justin Clay, Måns Rullgård, Radek Czyz, Alex Izvorski, Alex Wright, and Christian Heine from scratch.<br /> <br /> x264 has a strong user community based at [http://www.Doom9.org Doom9] where discussions for improved development take place.<br /> <br /> == Developers ==<br /> [http://developers.videolan.org/x264.html x264 page] &lt;br /&gt;<br /> [Development Notes]<br /> <br /> == Demos ==<br /> [http://lives.rm.org/demos/flyingskunk.mkv flyingskunk.mkv] demo encoded with x264/vorbis/matroska - (96 MB, 640x480, 25 fps, 6 minutes), created using [http://lives.sourceforge.net LiVES]<br /> <br /> <br /> {{stub}}<br /> <br /> [[Category:VideoLAN projects]]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264&diff=16499 2010-07-12T03:45:57Z

<p>Tdignan: /* Developers */</p> <hr /> <div>{{Lowercase}}<br /> '''x264''' is a free software library for encoding [[H.264/MPEG-4 AVC]] video streams. The code is written by Loren Merritt, Laurent Aimar, Eric Petit, Min Chen, Justin Clay, Måns Rullgård, Radek Czyz, Alex Izvorski, Alex Wright, and Christian Heine from scratch.<br /> <br /> x264 has a strong user community based at [http://www.Doom9.org Doom9] where discussions for improved development take place.<br /> <br /> == Developers ==<br /> [http://developers.videolan.org/x264.html x264 page] &lt;br /&gt;<br /> [[h.264_mpeg_notes | H.264 and Mpeg-4 notes &amp; code samples]]<br /> <br /> == Demos ==<br /> [http://lives.rm.org/demos/flyingskunk.mkv flyingskunk.mkv] demo encoded with x264/vorbis/matroska - (96 MB, 640x480, 25 fps, 6 minutes), created using [http://lives.sourceforge.net LiVES]<br /> <br /> <br /> {{stub}}<br /> <br /> [[Category:VideoLAN projects]]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264&diff=16498 2010-07-12T03:44:45Z

<p>Tdignan: /* Developers */</p> <hr /> <div>{{Lowercase}}<br /> '''x264''' is a free software library for encoding [[H.264/MPEG-4 AVC]] video streams. The code is written by Loren Merritt, Laurent Aimar, Eric Petit, Min Chen, Justin Clay, Måns Rullgård, Radek Czyz, Alex Izvorski, Alex Wright, and Christian Heine from scratch.<br /> <br /> x264 has a strong user community based at [http://www.Doom9.org Doom9] where discussions for improved development take place.<br /> <br /> == Developers ==<br /> [http://developers.videolan.org/x264.html x264 page]<br /> [[h.264_mpeg_notes | H.264 and Mpeg-4 notes &amp; code samples]]<br /> <br /> == Demos ==<br /> [http://lives.rm.org/demos/flyingskunk.mkv flyingskunk.mkv] demo encoded with x264/vorbis/matroska - (96 MB, 640x480, 25 fps, 6 minutes), created using [http://lives.sourceforge.net LiVES]<br /> <br /> <br /> {{stub}}<br /> <br /> [[Category:VideoLAN projects]]</div>

Tdignan https://wiki.videolan.org/index.php?title=X264&diff=16497 2010-07-12T03:43:53Z

<p>Tdignan: /* Developers */</p> <hr /> <div>{{Lowercase}}<br /> '''x264''' is a free software library for encoding [[H.264/MPEG-4 AVC]] video streams. The code is written by Loren Merritt, Laurent Aimar, Eric Petit, Min Chen, Justin Clay, Måns Rullgård, Radek Czyz, Alex Izvorski, Alex Wright, and Christian Heine from scratch.<br /> <br /> x264 has a strong user community based at [http://www.Doom9.org Doom9] where discussions for improved development take place.<br /> <br /> == Developers ==<br /> [http://developers.videolan.org/x264.html x264 page]<br /> [h.264_mpeg_notes | H.264 and Mpeg-4 notes &amp; code samples]<br /> <br /> == Demos ==<br /> [http://lives.rm.org/demos/flyingskunk.mkv flyingskunk.mkv] demo encoded with x264/vorbis/matroska - (96 MB, 640x480, 25 fps, 6 minutes), created using [http://lives.sourceforge.net LiVES]<br /> <br /> <br /> {{stub}}<br /> <br /> [[Category:VideoLAN projects]]</div>

Tdignan