메타 수정

2025-07-03 18:33:33 +09:00
parent 0bcc6dab3d
commit 88389a5487
2 changed files with 11 additions and 39 deletions
@@ -3,7 +3,14 @@
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
-    <title>레인보우 - 볼링공 속도 계산기</title>
+    <link rel="icon" href="/favicon.ico">
+    <meta name="description" content="볼링 구속 계산기 - 스톱워치, 영상으로 볼링 구속을 측정해보세요.">
+    <meta property="og:title" content="레인보우 - 볼링 구속 계산기">
+    <meta property="og:description" content="볼링 구속 계산기 - 스톱워치, 영상으로 볼링 구속을 측정해보세요.">
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://lanebow.com/bowlspeed">
+    <meta property="og:image" content="/LaneBowLogo.png">
+    <title>레인보우 - 볼링 구속 계산기</title>
    <style>
        body {
            font-family: 'Nanum Gothic', Arial, sans-serif;
@@ -315,7 +322,6 @@
        page_location: window.location.href
    });
    </script>
-    <script src="mp4box.all.min.js"></script>
 </head>
 <body>
    <!-- Google Tag Manager (noscript) -->
@@ -416,7 +422,7 @@
        </div>
        
        <footer>
-            <p> 2025 볼링공 속도 계산기 &copy; <a href="https://lanebow.com" target="_blank">레인보우 - 볼링클럽 매니저</a></p>
+            <p> 2025 볼링 구속 계산기 &copy; <a href="https://lanebow.com" target="_blank">레인보우 - 볼링클럽 매니저</a></p>
        </footer>
    </div>

@@ -743,37 +749,8 @@
        const resetFrameBtn = document.getElementById('reset-frame-btn');
        let mediaRecorder, stream = null;
        let videoFile = null;
-        let fps = 30;
        let duration = 0;
-        // mp4box.js를 이용한 FPS 추출 함수 (Promise 반환)
-function getFPSfromMP4(file) {
-    return new Promise((resolve) => {
-        if (!file || !file.type.includes('mp4')) {
-            resolve(30);
-            return;
-        }
-        const fileReader = new FileReader();
-        fileReader.onload = function(e) {
-            const arrayBuffer = e.target.result;
-            // mp4box.js는 appendBuffer의 인자로 fileStart 속성이 반드시 필요함
-            const mp4boxFile = MP4Box.createFile();
-            mp4boxFile.onReady = function(info) {
-                let fps = 30;
-                try {
-                    const videoTrack = info.tracks.find(t => t.video);
-                    if (videoTrack && videoTrack.video && videoTrack.video.frame_rate) {
-                        fps = videoTrack.video.frame_rate;
-                    }
-                } catch (e) { fps = 30; }
-                resolve(fps || 30);
-            };
-            arrayBuffer.fileStart = 0;
-            mp4boxFile.appendBuffer(arrayBuffer, 0);
-            mp4boxFile.flush();
-        };
-        fileReader.readAsArrayBuffer(file);
-    });
-}
+        
        // startTime, endTime은 오직 여기서만 선언
        let startTime = null;
        let endTime = null;
@@ -787,9 +764,8 @@ function getFPSfromMP4(file) {
            videoFile = e.target.files[0];
            videoPreview.src = URL.createObjectURL(videoFile);
            videoPreview.classList.add('active');
-            videoPreview.onloadedmetadata = async function() {
+            videoPreview.onloadedmetadata = function() {
                duration = videoPreview.duration;
-                fps = await getFPSfromMP4(videoFile);
                startTime = null;
                endTime = null;
            };