Do not use slow CDN and change default configs for encode-decode-worker page

Author: StaZhu

samples/encode-decode-worker/index.html

@@ -77,11 +77,11 @@ <h2>WebCodecs in Worker + RVFC</h2>
 
 <div id="codecButtons">
 <p>Codec:</p>
-   <input type="radio" id="H264" name="codec" value="H264" onchange="getCodecValue(this)">
+   <input type="radio" id="H264" name="codec" value="H264" checked="checked" onchange="getCodecValue(this)">
    <label for="H.264">H.264</label><br>
    <input type="radio" id="H265" name="codec" value="H265" onchange="getCodecValue(this)">
    <label for="H.265">H.265</label><br>
-   <input type="radio" id="VP8"  name="codec" value="VP8" checked="checked" onchange="getCodecValue(this)">
+   <input type="radio" id="VP8"  name="codec" value="VP8" onchange="getCodecValue(this)">
    <label for="VP8">VP8</label><br>
    <input type="radio" id="VP9"  name="codec" value="VP9" onchange="getCodecValue(this)">
    <label for="VP9">VP9</label><br>
@@ -127,11 +127,11 @@ <h2>WebCodecs in Worker + RVFC</h2>
 
 <div id="modeButtons">
 <p>Scalability Mode:</p>
-   <input type="radio" id="L1T1" name="mode" value="L1T1" onchange="getModeValue(this)">
+   <input type="radio" id="L1T1" name="mode" value="L1T1" checked="checked" onchange="getModeValue(this)">
    <label for="L1T1">L1T1</label><br>
    <input type="radio" id="L1T2"  name="mode" value="L1T2" onchange="getModeValue(this)">
    <label for="L1T2">L1T2</label><br>
-   <input type="radio" id="L1T3"  name="mode" value="L1T3" checked="checked" onchange="getModeValue(this)">
+   <input type="radio" id="L1T3"  name="mode" value="L1T3" onchange="getModeValue(this)">
    <label for="L1T3">L1T3</label><br>
 </div>
 
@@ -166,7 +166,7 @@ <h2>WebCodecs in Worker + RVFC</h2>
 <br/></br>
 <button id="connect">Start</button>
 <button id="stop">Stop</button>
-<script src="https://cdn.plot.ly/plotly-2.18.2.min.js"></script>
+<script src="../third_party/plotly/plotly-2.18.2.min.js"></script>
 <script src="js/main.js"></script>
 </body>
 </html>

samples/encode-decode-worker/js/main.js

@@ -3,8 +3,8 @@
 let preferredResolution;
 let mediaStream, bitrate = 100000;
 let stopped = false;
-let preferredCodec ="VP8";
-let mode = "L1T3";
+let preferredCodec ="H264";
+let mode = "L1T1";
 let latencyPref = "realtime", bitPref = "variable";
 let encHw = "no-preference", decHw = "no-preference";
 let streamWorker;

samples/third_party/plotly/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2021 Plotly, Inc
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.