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1 <html> |
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2 <head> |
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3 <title>MediaRecorder infinite recursion with requestData() calls in "dataavailable" event</title> |
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4 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
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5 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
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6 <script type="text/javascript" src="manifest.js"></script> |
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7 </head> |
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8 <body> |
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9 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=897776">Mozill |
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10 a Bug 897776</a> |
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11 <pre id="test"> |
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12 <script class="testbody" type="text/javascript"> |
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13 function startTest() { |
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14 navigator.mozGetUserMedia({audio: true, fake: true}, function(stream) { |
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15 var mediaRecorder = new MediaRecorder(stream); |
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16 var count = 0; |
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17 mediaRecorder.start(); |
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18 info("mediaRecorder start"); |
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19 mediaRecorder.ondataavailable = function (e) { |
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20 ++count; |
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21 info("got ondataavailable data size = " + e.data.size); |
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22 // no more requestData() to prevent busy main thread from starving |
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23 // the encoding thread |
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24 if (count == 30) { |
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25 info("stream.stop"); |
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26 stream.stop(); |
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27 } else if (count < 30 && mediaRecorder.state == 'recording') { |
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28 info("requestData again"); |
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29 mediaRecorder.requestData(); |
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30 } |
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31 } |
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32 mediaRecorder.requestData(); |
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33 info("mediaRecorder requestData"); |
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34 mediaRecorder.onstop = function () { |
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35 ok(true, "requestData within ondataavailable successfully avoided infinite recursion"); |
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36 SimpleTest.finish(); |
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37 } |
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38 }, function(err) { |
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39 ok(false, 'Unexpected error fired with: ' + err); |
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40 SimpleTest.finish(); |
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41 }); |
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42 } |
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43 |
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44 SimpleTest.waitForExplicitFinish(); |
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45 startTest(); |
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46 |
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47 </script> |
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48 </pre> |
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49 </body> |
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50 </html> |
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51 |