<div dir="ltr">I still see a scroll-bar on windows 10 with Chrome :-(. My screen is running at 1920x1080.<div><br></div><div><br></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr">Pradeep Ramachandran, PhD<div>Solution Architect,</div><div><a href="http://pradeeprama.info/" target="_blank">pradeeprama.info/</a></div><div><a href="http://www.multicorewareinc.com/" target="_blank">www.multicorewareinc.com/</a></div><div>Ph:   +91 99627 82018</div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On Tue, Dec 22, 2015 at 9:59 AM, Tom Vaughan <span dir="ltr"><<a href="mailto:tom.vaughan@multicorewareinc.com" target="_blank">tom.vaughan@multicorewareinc.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Yes, I was trying to get all the columns to be visible in our online documentation of presets.  I’m getting frustrated with <a href="http://readthedocs.org" target="_blank">readthedocs.org</a>, and .rst files.  Restructured text documentation was a big improvement over what we were doing before, and it allows us to manage the documentation with our source control (allowing anyone to contribute changes as a patch).  But there are serious limitations to reST as a markup language. </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Tom</span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"> </span></p><p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> x265-devel [mailto:<a href="mailto:x265-devel-bounces@videolan.org" target="_blank">x265-devel-bounces@videolan.org</a>] <b>On Behalf Of </b>Deepthi Nandakumar<br><b>Sent:</b> Monday, December 21, 2015 6:09 PM<br><b>To:</b> Development for x265<br><b>Subject:</b> Re: [x265] [PATCH] presets: Updating presets to improve coding efficiency and speed</span></p><div><div class="h5"><p class="MsoNormal"> </p><div><p class="MsoNormal">Yes, you're right, Tom. Also this patch will not apply at the current tip, since Tom committed a patch to presets.rst yesterday.</p></div><div><p class="MsoNormal"> </p><div><p class="MsoNormal">On Tue, Dec 22, 2015 at 7:30 AM, Tom Vaughan <<a href="mailto:tom.vaughan@multicorewareinc.com" target="_blank">tom.vaughan@multicorewareinc.com</a>> wrote:</p><p class="MsoNormal">Pradeep,<br>In presets.rst you put 2 rows in for limit-refs.  The 2nd one should be<br>limit-modes.<br><br>+| limit-modes          |    0      |     0     |    0     |   0    |  0<br>|    0   |  1   |   1    |    1     |    0    |<br><br>Also, I don't see limit-modes changed for slow, slower and veryslow.<br><br>Please double-check that everything matches our planned changes before we<br>commit this.<br><span style="color:#888888"><br><span>Tom</span></span></p><div><div><p class="MsoNormal"><br>-----Original Message-----<br>From: x265-devel [mailto:<a href="mailto:x265-devel-bounces@videolan.org" target="_blank">x265-devel-bounces@videolan.org</a>] On Behalf Of<br>Pradeep Ramachandran<br>Sent: Monday, December 21, 2015 12:42 AM<br>To: <a href="mailto:x265-devel@videolan.org" target="_blank">x265-devel@videolan.org</a><br>Subject: [x265] [PATCH] presets: Updating presets to improve coding<br>efficiency and speed<br><br># HG changeset patch<br># User Pradeep Ramachandran <<a href="mailto:pradeep@multicorewareinc.com" target="_blank">pradeep@multicorewareinc.com</a>> # Date<br>1450687279 -19800<br>#      Mon Dec 21 14:11:19 2015 +0530<br># Node ID df793ec188d2cb6ea9dc886296ccb4c7448e4523<br># Parent  0315c0c389c99185cbaa73a0e8acfe9ef60dd817<br>presets: Updating presets to improve  coding efficiency and speed.<br><br>This commit results in vast improvements in encoding speed and efficiency<br>for several presests. Most important features are increasing # references<br>for some presets and enabling limit-refs and limit-mode to limit impact on<br>speed.<br><br>diff -r 0315c0c389c9 -r df793ec188d2 doc/reST/cli.rst<br>--- a/doc/reST/cli.rst  Thu Dec 17 23:27:58 2015 +0530<br>+++ b/doc/reST/cli.rst  Mon Dec 21 14:11:19 2015 +0530<br>@@ -685,7 +685,7 @@<br>        (within your decoder level limits) if you enable one or<br>        both of these flags.<br><br>-       This feature is EXPERIMENTAL and functional at all RD levels.<br>+       Default 3.<br><br> .. option:: --limit-modes, --no-limit-modes<br><br>diff -r 0315c0c389c9 -r df793ec188d2 doc/reST/presets.rst<br>--- a/doc/reST/presets.rst      Thu Dec 17 23:27:58 2015 +0530<br>+++ b/doc/reST/presets.rst      Mon Dec 21 14:11:19 2015 +0530<br>@@ -22,7 +22,7 @@<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> |                     | ultrafast | superfast | veryfast | faster | fast<br>| medium | slow | slower | veryslow | placebo |<br><br>+=====================+===========+===========+==========+========+======+<br>========+======+========+==========+=========+<br>-| ctu                 |   32      |    32     |   32     |  64    |  64<br>|   64   |  64  |  64    |   64     |   64    |<br>+| ctu                 |   32      |    32     |   64     |  64    |  64<br>|   64   |  64  |  64    |   64     |   64    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | min-cu-size         |   16      |     8     |    8     |   8    |   8<br>|    8   |   8  |   8    |    8     |    8    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br>@@ -36,7 +36,9 @@<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | scenecut            |    0      |    40     |   40     |  40    |  40<br>|   40   |  40  |   40   |   40     |   40    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br>-| ref                 |    1      |     1     |    1     |   1    |  2<br>|    3   |  3   |   3    |    5     |    5    |<br>+| ref                 |    1      |     1     |    2     |   2    |  3<br>|    3   |  4   |   4    |    5     |    5    |<br>++---------------------+-----------+-----------+----------+--------+------<br>+--------+------+--------+----------+---------+<br>+| limit-refs          |    0      |     0     |    3     |   3    |  3<br>|    3   |  3   |   2    |    1     |    0    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | me                  |   dia     |   hex     |   hex    |  hex   | hex<br>|   hex  | star |  star  |   star   |   star  |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br>@@ -48,6 +50,8 @@<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | amp                 |    0      |     0     |    0     |   0    |  0<br>|    0   |  0   |   1    |    1     |    1    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br>+| limit-refs          |    0      |     0     |    0     |   0    |  0<br>|    0   |  1   |   1    |    1     |    0    |<br>++---------------------+-----------+-----------+----------+--------+------<br>+--------+------+--------+----------+---------+<br> | max-merge           |    2      |     2     |    2     |   2    |  2<br>|    2   |  3   |   3    |    4     |    5    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | early-skip          |    1      |     1     |    1     |   1    |  0<br>|    0   |  0   |   0    |    0     |    0    |<br>@@ -66,7 +70,7 @@<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | aq-mode             |    0      |     0     |    1     |   1    |  1<br>|    1   |  1   |   1    |    1     |    1    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br>-| cuTree              |    0      |     0     |    0     |   0    |  1<br>|    1   |  1   |   1    |    1     |    1    |<br>+| cuTree              |    1      |     1     |    1     |   1    |  1<br>|    1   |  1   |   1    |    1     |    1    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br> | rdLevel             |    2      |     2     |    2     |   2    |  2<br>|    3   |  4   |   6    |    6     |    6    |<br><br>+---------------------+-----------+-----------+----------+--------+------+<br>--------+------+--------+----------+---------+<br>diff -r 0315c0c389c9 -r df793ec188d2 source/common/param.cpp<br>--- a/source/common/param.cpp   Thu Dec 17 23:27:58 2015 +0530<br>+++ b/source/common/param.cpp   Mon Dec 21 14:11:19 2015 +0530<br>@@ -159,7 +159,7 @@<br>     param->subpelRefine = 2;<br>     param->searchRange = 57;<br>     param->maxNumMergeCand = 2;<br>-    param->limitReferences = 0;<br>+    param->limitReferences = 3;<br>     param->limitModes = 0;<br>     param->bEnableWeightedPred = 1;<br>     param->bEnableWeightedBiPred = 0;<br>@@ -279,9 +279,9 @@<br>             param->bEnableWeightedPred = 0;<br>             param->rdLevel = 2;<br>             param->maxNumReferences = 1;<br>+            param->limitReferences = 0;<br>             param->rc.aqStrength = 0.0;<br>             param->rc.aqMode = X265_AQ_NONE;<br>-            param->rc.cuTree = 0;<br>             param->rc.qgSize = 32;<br>             param->bEnableFastIntra = 1;<br>         }<br>@@ -296,9 +296,9 @@<br>             param->bEnableWeightedPred = 0;<br>             param->rdLevel = 2;<br>             param->maxNumReferences = 1;<br>+            param->limitReferences = 0;<br>             param->rc.aqStrength = 0.0;<br>             param->rc.aqMode = X265_AQ_NONE;<br>-            param->rc.cuTree = 0;<br>             param->rc.qgSize = 32;<br>             param->bEnableSAO = 0;<br>             param->bEnableFastIntra = 1; @@ -306,13 +306,11 @@<br>         else if (!strcmp(preset, "veryfast"))<br>         {<br>             param->lookaheadDepth = 15;<br>-            param->maxCUSize = 32;<br>             param->bFrameAdaptive = 0;<br>             param->subpelRefine = 1;<br>             param->bEnableEarlySkip = 1;<br>             param->rdLevel = 2;<br>-            param->maxNumReferences = 1;<br>-            param->rc.cuTree = 0;<br>+            param->maxNumReferences = 2;<br>             param->rc.qgSize = 32;<br>             param->bEnableFastIntra = 1;<br>         }<br>@@ -322,8 +320,7 @@<br>             param->bFrameAdaptive = 0;<br>             param->bEnableEarlySkip = 1;<br>             param->rdLevel = 2;<br>-            param->maxNumReferences = 1;<br>-            param->rc.cuTree = 0;<br>+            param->maxNumReferences = 2;<br>             param->bEnableFastIntra = 1;<br>         }<br>         else if (!strcmp(preset, "fast")) @@ -331,7 +328,7 @@<br>             param->lookaheadDepth = 15;<br>             param->bFrameAdaptive = 0;<br>             param->rdLevel = 2;<br>-            param->maxNumReferences = 2;<br>+            param->maxNumReferences = 3;<br>             param->bEnableFastIntra = 1;<br>         }<br>         else if (!strcmp(preset, "medium")) @@ -348,6 +345,7 @@<br>             param->subpelRefine = 3;<br>             param->maxNumMergeCand = 3;<br>             param->searchMethod = X265_STAR_SEARCH;<br>+            param->maxNumReferences = 4;<br>             param->lookaheadSlices = 4; // limit parallelism as already<br>enough work exists<br>         }<br>         else if (!strcmp(preset, "slower")) @@ -365,6 +363,8 @@<br>             param->subpelRefine = 3;<br>             param->maxNumMergeCand = 3;<br>             param->searchMethod = X265_STAR_SEARCH;<br>+            param->maxNumReferences = 4;<br>+            param->limitReferences = 2;<br>             param->bIntraInBFrames = 1;<br>             param->lookaheadSlices = 4; // limit parallelism as already<br>enough work exists<br>         }<br>@@ -384,6 +384,7 @@<br>             param->maxNumMergeCand = 4;<br>             param->searchMethod = X265_STAR_SEARCH;<br>             param->maxNumReferences = 5;<br>+            param->limitReferences = 1;<br>             param->bIntraInBFrames = 1;<br>             param->lookaheadSlices = 0; // disabled for best quality<br>         }<br>@@ -405,6 +406,7 @@<br>             param->searchMethod = X265_STAR_SEARCH;<br>             param->bEnableTransformSkip = 1;<br>             param->maxNumReferences = 5;<br>+            param->limitReferences = 0;<br>             param->rc.bEnableSlowFirstPass = 1;<br>             param->bIntraInBFrames = 1;<br>             param->lookaheadSlices = 0; // disabled for best quality<br>_______________________________________________<br>x265-devel mailing list<br><a href="mailto:x265-devel@videolan.org" target="_blank">x265-devel@videolan.org</a><br><a href="https://mailman.videolan.org/listinfo/x265-devel" target="_blank">https://mailman.videolan.org/listinfo/x265-devel</a><br>_______________________________________________<br>x265-devel mailing list<br><a href="mailto:x265-devel@videolan.org" target="_blank">x265-devel@videolan.org</a><br><a href="https://mailman.videolan.org/listinfo/x265-devel" target="_blank">https://mailman.videolan.org/listinfo/x265-devel</a></p></div></div></div><p class="MsoNormal"><br><br clear="all"><br>-- </p><div><div><div><div><p class="MsoNormal">Deepthi Nandakumar</p></div><p class="MsoNormal">Engineering Manager, x265</p></div><p class="MsoNormal">Multicoreware, Inc</p></div></div></div></div></div></div></div>
<br>_______________________________________________<br>
x265-devel mailing list<br>
<a href="mailto:x265-devel@videolan.org">x265-devel@videolan.org</a><br>
<a href="https://mailman.videolan.org/listinfo/x265-devel" rel="noreferrer" target="_blank">https://mailman.videolan.org/listinfo/x265-devel</a><br>
<br></blockquote></div><br></div>