참고소스 수정본

2026-05-12 19:40:31 +09:00
parent 0f34a451fc
commit 2e9204243d
8708 changed files with 3259488 additions and 869 deletions
--- a/참고/playwright-main/tests/assets/player.html
+++ b/참고/playwright-main/tests/assets/player.html
@@ -0,0 +1,60 @@
+<script>
+async function playToTheEnd() {
+  const video = document.querySelector('video');
+  const result = new Promise(r => video.onended = r);
+  video.play();
+  return await result;
+}
+
+async function playOneFrame() {
+  const video = document.querySelector('video');
+  const result = new Promise(r => video.onpause = r);
+  video.ontimeupdate = () => {
+    video.pause();
+    video.ontimeupdate = null;
+  };
+  video.play();
+  return await result;
+}
+
+async function playNFrames(n) {
+  for (let i = 0; i < n; i++)
+    await playOneFrame();
+}
+
+let _frameCount = -1;
+async function countFrames() {
+  if (_frameCount === -1) {
+    const video = document.querySelector('video');
+
+    if (!video.duration)
+      return 0;
+
+    if (video.currentTime)
+      await playToTheEnd();
+
+    let count = 0;
+    while (true) {
+      ++count;
+      await playOneFrame();
+      if (video.ended)
+        break;
+    }
+    _frameCount = count;
+  }
+  return _frameCount;
+}
+
+async function seekLastFrame() {
+  let frameCount = await countFrames();
+  await playNFrames(frameCount);
+  return frameCount;
+}
+
+</script>
+<body>
+<video controls>
+  <source src="v.webm" type="video/webm">
+  Your browser does not support HTML video.
+</video>
+</body>