Quelle uneven_frame_duration_video.html Sprache: unbekannt

<!DOCTYPE HTML>
<html class="reftest-wait">

<head>
<script type="text/javascript">
function doTest() {
  var video = document.getElementById("v1");
  // Video from bug 1576990.
  video.src = "uneven_frame_durations.mp4";
  video.preload = "metadata";

  // This frame differs depending on if the Windows' decoder is estimating
  // frame duration or if we use Gecko durations.
  video.currentTime = 3.8;

  video.addEventListener("seeked", function() {
    // Since our media pipeline sends the frame to imageBridge, then fires
    // a seeked event, the target frame may not be shown on the screen.
    // So using canvas to access the target frame in the imageContainer in
    // videoElement.
    var canvas = document.getElementById("canvas");
    canvas.width = video.videoWidth;
    canvas.height = video.videoHeight;
    var ctx = canvas.getContext("2d");
    ctx.drawImage(video, 0, 0, video.videoWidth, video.videoHeight);
    document.documentElement.removeAttribute("class");
  });
}
window.addEventListener("MozReftestInvalidate", doTest);
</script>
</head>
<body>
<video id="v1" style="position:absolute; left:0; top:0"></video>
<canvas id="canvas" style="position:absolute; left:0; top:0"></video>
</body>
</html>

Messung V0.5 in Prozent

Quelle uneven_frame_duration_video.html Sprache: unbekannt

[Dauer der Verarbeitung: 0.13 Sekunden, vorverarbeitet 2026-04-26]