<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Verdana;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
code
{mso-style-priority:99;
font-family:"Courier New";}
pre
{mso-style-priority:99;
mso-style-link:"HTML Preformatted Char";
margin:0in;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";}
p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph
{mso-style-priority:34;
margin-top:0in;
margin-right:0in;
margin-bottom:0in;
margin-left:.5in;
font-size:11.0pt;
font-family:"Calibri",sans-serif;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri",sans-serif;
color:windowtext;}
span.secno
{mso-style-name:secno;}
span.content
{mso-style-name:content;}
span.HTMLPreformattedChar
{mso-style-name:"HTML Preformatted Char";
mso-style-priority:99;
mso-style-link:"HTML Preformatted";
font-family:"Courier New";}
.MsoChpDefault
{mso-style-type:export-only;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
/* List Definitions */
@list l0
{mso-list-id:1053191458;
mso-list-type:hybrid;
mso-list-template-ids:1068536182 169778610 67698691 67698693 67698689 67698691 67698693 67698689 67698691 67698693;}
@list l0:level1
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;
mso-fareast-font-family:Calibri;
mso-bidi-font-family:"Times New Roman";}
@list l0:level2
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l0:level3
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l0:level4
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;}
@list l0:level5
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l0:level6
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l0:level7
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;}
@list l0:level8
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l0:level9
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l1
{mso-list-id:1138107511;
mso-list-type:hybrid;
mso-list-template-ids:-156601964 1010580092 67698691 67698693 67698689 67698691 67698693 67698689 67698691 67698693;}
@list l1:level1
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;
mso-fareast-font-family:Calibri;
mso-bidi-font-family:"Times New Roman";}
@list l1:level2
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l1:level3
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l1:level4
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;}
@list l1:level5
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l1:level6
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l1:level7
{mso-level-number-format:bullet;
mso-level-text:\F0B7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Symbol;}
@list l1:level8
{mso-level-number-format:bullet;
mso-level-text:o;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:"Courier New";}
@list l1:level9
{mso-level-number-format:bullet;
mso-level-text:\F0A7;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;
font-family:Wingdings;}
@list l2
{mso-list-id:2134714014;
mso-list-type:hybrid;
mso-list-template-ids:-335524324 67698713 67698713 67698715 67698703 67698713 67698715 67698703 67698713 67698715;}
@list l2:level1
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;}
@list l2:level2
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;}
@list l2:level3
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l2:level4
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;}
@list l2:level5
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;}
@list l2:level6
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
@list l2:level7
{mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;}
@list l2:level8
{mso-level-number-format:alpha-lower;
mso-level-tab-stop:none;
mso-level-number-position:left;
text-indent:-.25in;}
@list l2:level9
{mso-level-number-format:roman-lower;
mso-level-tab-stop:none;
mso-level-number-position:right;
text-indent:-9.0pt;}
ol
{margin-bottom:0in;}
ul
{margin-bottom:0in;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Hi guys, hope you are well.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I’m applying X3D naming conventions to Web Audio API enumerations… capitalizing constant names, changing hyphens to underscores.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Problem report: during this effort have uncovered some apparent omissions in our specification.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>We have support for only 5 of 10 sets of enumerations. The following enumeration sets are omissions. This implies that corresponding fields in nodes are missing too.<o:p></o:p></p><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'><span class=secno>1.1. </span><span class=content>The </span><code><span style='font-size:10.0pt'><a href="https://www.w3.org/TR/webaudio/#baseaudiocontext">BaseAudioContext</a></span></code><span class=content> Interface<o:p></o:p></span></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'>https://www.w3.org/TR/webaudio/#BaseAudioContext<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><pre style='margin-left:.5in;text-indent:-.25in;mso-list:l0 level1 lfo3'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>enum <code><i>AudioContextState</i></code> {<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-audiocontextstate-suspended">"suspended"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-audiocontextstate-running">"running"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-audiocontextstate-closed">"closed"</a><o:p></o:p></pre><pre style='margin-left:.5in'>};<o:p></o:p></pre><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo3'>https://www.w3.org/TR/webaudio/#enumdef-audiocontextstate<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'><span class=secno>1.2. </span><span class=content>The </span><code><span style='font-size:10.0pt'><a href="https://www.w3.org/TR/webaudio/#audiocontext">AudioContext</a></span></code><span class=content> Interface<o:p></o:p></span></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#AudioContext<o:p></o:p></li></ul><pre><o:p> </o:p></pre><pre style='margin-left:.5in;text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>enum <code><i>AudioContextLatencyCategory</i></code> {<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-audiocontextlatencycategory-balanced">"balanced"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-audiocontextlatencycategory-interactive">"interactive"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-audiocontextlatencycategory-playback">"playback"</a><o:p></o:p></pre><pre style='margin-left:.5in'>};<o:p></o:p></pre><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#enumdef-audiocontextlatencycategory<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'><span class=secno>1.6. </span><span class=content>The </span><code><span style='font-size:10.0pt'><a href="https://www.w3.org/TR/webaudio/#audioparam">AudioParam</a></span></code><span class=content> Interface<o:p></o:p></span></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#AudioParam<o:p></o:p></li></ul><pre style='margin-left:.5in;text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>enum <code><i>AutomationRate</i></code> {<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-automationrate-a-rate">"a-rate"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-automationrate-k-rate">"k-rate"</a><o:p></o:p></pre><pre style='margin-left:.5in'>};<o:p></o:p></pre><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#enumdef-automationrate<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'><span class=secno>1.27. </span><span class=content>The </span><code><span style='font-size:10.0pt'><a href="https://www.w3.org/TR/webaudio/#pannernode">PannerNode</a></span></code><span class=content> Interface<o:p></o:p></span></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#PannerNode<o:p></o:p></li></ul><pre><o:p> </o:p></pre><pre style='margin-left:.5in;text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>enum <code><i>PanningModelType</i></code> {<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-panningmodeltype-equalpower">"equalpower"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-panningmodeltype-hrtf">"HRTF"</a><o:p></o:p></pre><pre style='margin-left:.5in'>};<o:p></o:p></pre><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#enumdef-panningmodeltype<o:p></o:p></li></ul><pre><o:p> </o:p></pre><pre style='margin-left:.5in;text-indent:-.25in;mso-list:l1 level1 lfo2'><![if !supportLists]><span style='font-family:Symbol'><span style='mso-list:Ignore'>·<span style='font:7.0pt "Times New Roman"'> </span></span></span><![endif]>enum <code><i>DistanceModelType</i></code> {<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-distancemodeltype-linear">"linear"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-distancemodeltype-inverse">"inverse"</a>,<o:p></o:p></pre><pre style='margin-left:.5in'> <a href="https://www.w3.org/TR/webaudio/#dom-distancemodeltype-exponential">"exponential"</a><o:p></o:p></pre><pre style='margin-left:.5in'>};<o:p></o:p></pre><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.w3.org/TR/webaudio/#enumdef-distancemodeltype<o:p></o:p></li></ul><div style='mso-element:para-border-div;border:none;border-bottom:solid windowtext 1.5pt;padding:0in 0in 1.0pt 0in'><p class=MsoNormal style='border:none;padding:0in'><o:p> </o:p></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Looks like we might have already uncovered some X3D4 omissions… ouch.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Discussion here on mailing list please. Tracking issue as<o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>Mantis <span style='font-size:10.0pt;font-family:"Verdana",sans-serif;color:black;background:#F3F3F3'>1420: Missing 5 enumeration sets (and likely fields) from Web Audio interfaces</span><o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.web3d.org/member-only/mantis/view.php?id=1420<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Please look over these missing interfaces, and where they belong, and then let’s figure out next steps.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>p.s. X3D XML Schema and DOCTYPE revised, updated the other already-existing interfaces with capitalized enumeration names:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.web3d.org/specifications/X3dSchemaDocumentation4.0/x3d-4.0_biquadTypeFilterChoices.html<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.web3d.org/specifications/X3dSchemaDocumentation4.0/x3d-4.0_channelCountModeChoices.html<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.web3d.org/specifications/X3dSchemaDocumentation4.0/x3d-4.0_channelInterpretationChoices.html<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.web3d.org/specifications/X3dSchemaDocumentation4.0/x3d-4.0_distanceModelChoices.html<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l1 level1 lfo2'>https://www.web3d.org/specifications/X3dSchemaDocumentation4.0/x3d-4.0_periodicWaveTypeChoices.html<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks in advance for another round of close scrutiny on this important capability for spatialized high-fidelity computational sound in X3D4.<o:p></o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>all the best, Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, Navy robotics https://</span> <span style='font-size:10.0pt;font-family:"Courier New"'>faculty.nps.edu/brutzman<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>