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Add decodingInfo() example #151

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Mar 13, 2020
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Add decodingInfo() example #151

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8d4babb
Add decodingInfo() example
chrisn Mar 13, 2020
40d6706
Add parens in decodeInfo()
chrisn Mar 13, 2020
817a353
Fix example id
chrisn Mar 13, 2020
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39 changes: 39 additions & 0 deletions index.bs
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Expand Up @@ -1208,6 +1208,45 @@ spec: secure-contexts; urlPrefix: https://www.w3.org/TR/secure-contexts/
<section>
<h2 id='examples'>Examples</h2>

<section>
<h3 id='example1'>Query playback capabilities with {{decodingInfo()}}</h3>
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shucks, I missed another warning.
WARNING: Multiple elements have the same ID 'example1'.
Deduping, but this ID may not be stable across revisions.
https://api.csswg.org/bikeshed/

Can you change the id for the encoding example (l.1251 - gh won't let me comment there) to be 'example2'.

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Sorry about this, I really should get bikeshed set up locally. Now fixed.

<p>
The following example shows how to use {{decodingInfo}} to query
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nit: Add parens to end of {{decodingInfo}} to establish the dfn link.

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Done, thanks Chris.

media playback capabilities when using Media Source Extensions
[[media-source]].
</p>

<div class="example" highlight="javascript">
<pre>
&lt;script>
const contentType = 'video/mp4;codecs=avc1.640028';

const configuration = {
type: 'media-source',
video: {
contentType: contentType,
width: 640,
height: 360,
bitrate: 2000,
framerate: 29.97
}
};

navigator.mediaCapabilities.decodingInfo(configuration)
.then((result) => {
console.log('Decoding of ' + contentType + ' is'
+ (result.supported ? '' : ' NOT') + ' supported,'
+ (result.smooth ? '' : ' NOT') + ' smooth and'
+ (result.powerEfficient ? '' : ' NOT') + ' power efficient');
})
.catch((err) => {
console.error(err, ' caused decodingInfo to reject');
});
&lt;/script>
</pre>
</div>
</section>

<section>
<h3 id='example1'>Query recording capabilities with {{encodingInfo()}}</h3>

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