File size: 107,009 Bytes
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<!DOCTYPE html>
<html lang="ja">
<head>
<script src="https://soiz1-eruda3.hf.space/eruda.js"></script>
<script>
eruda.init();
</script>
<script async data-id="101489234" src="//static.getclicky.com/js"></script>
<script>
!function(t,e){var o,n,p,r;e.__SV||(window.posthog=e,e._i=[],e.init=function(i,s,a){function g(t,e){var o=e.split(".");2==o.length&&(t=t[o[0]],e=o[1]),t[e]=function(){t.push([e].concat(Array.prototype.slice.call(arguments,0)))}}(p=t.createElement("script")).type="text/javascript",p.crossOrigin="anonymous",p.async=!0,p.src=s.api_host.replace(".i.posthog.com","-assets.i.posthog.com")+"/static/array.js",(r=t.getElementsByTagName("script")[0]).parentNode.insertBefore(p,r);var u=e;for(void 0!==a?u=e[a]=[]:a="posthog",u.people=u.people||[],u.toString=function(t){var e="posthog";return"posthog"!==a&&(e+="."+a),t||(e+=" (stub)"),e},u.people.toString=function(){return u.toString(1)+".people (stub)"},o="init Ie Ts Ms Ee Es Rs capture Ge calculateEventProperties Os register register_once register_for_session unregister unregister_for_session js getFeatureFlag getFeatureFlagPayload isFeatureEnabled reloadFeatureFlags updateEarlyAccessFeatureEnrollment getEarlyAccessFeatures on onFeatureFlags onSurveysLoaded onSessionId getSurveys getActiveMatchingSurveys renderSurvey canRenderSurvey canRenderSurveyAsync identify setPersonProperties group resetGroups setPersonPropertiesForFlags resetPersonPropertiesForFlags setGroupPropertiesForFlags resetGroupPropertiesForFlags reset get_distinct_id getGroups get_session_id get_session_replay_url alias set_config startSessionRecording stopSessionRecording sessionRecordingStarted captureException loadToolbar get_property getSessionProperty Ds Fs createPersonProfile Ls Ps opt_in_capturing opt_out_capturing has_opted_in_capturing has_opted_out_capturing clear_opt_in_out_capturing Cs debug I As getPageViewId captureTraceFeedback captureTraceMetric".split(" "),n=0;n<o.length;n++)g(u,o[n]);e._i.push([i,s,a])},e.__SV=1)}(document,window.posthog||[]);
posthog.init('phc_3VymvjpfBnTsU1JIcPm0Zjx9jFc3iyGHn6yGEi7GyxG', {
api_host: 'https://us.i.posthog.com',
defaults: '2025-05-24',
person_profiles: 'identified_only', // or 'always' to create profiles for anonymous users as well
})
</script>
<link rel="icon" type="image/svg+xml" href='data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMjAwIiBoZWlnaHQ9IjIwMCIgdmlld0JveD0iMCAwIDIwMCAyMDAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgbGFuZz0iamEiPjxkZWZzPiA8bGluZWFyR3JhZGllbnQgaWQ9ImdyYWQxIiB4MT0iMCUiIHkxPSIwJSIgeDI9IjAlIiB5Mj0iMTAwJSI+IDxzdG9wIG9mZnNldD0iMCUiIHN0b3AtY29sb3I9IiMzNDc0ZWIiIC8+IDxzdG9wIG9mZnNldD0iMTAwJSIgc3RvcC1jb2xvcj0iIzM0YThlYiIgLz4gPC9saW5lYXJHcmFkaWVudD4gPC9kZWZzPiA8IS0tIOWQhOS6uuWbvuWkjeS9nOWumuS7tuWkjeaWsOWIl+OBjOaWsOWIl+OBq+OBhOOBq+OBvuOBq+OCi+OCieWbvuWkjeOBjOOCjOOCieOCk+ODq+ODvOODrOODs+ODg+OCiwotLT4gPHBvbHlnb24gcG9pbnRzPSI1MCw1MCA1MCwxNTAgMTUwLDEwMCIgZmlsbD0idXJsKCNncmFkMSkiIHN0cm9rZT0iYmxhY2siIHN0cm9rZS13aWR0aD0iMiIgLz48L3N2Zz4=' />
<meta charset="UTF-8">
<script>
//青いスクロールバーを追加
document.addEventListener("DOMContentLoaded", () => {
document.querySelectorAll("input[type='range']").forEach((slider) => {
const bubble = document.createElement("div");
bubble.style.position = "absolute";
bubble.style.background = "#333a";
bubble.style.color = "#fff";
bubble.style.padding = "4px 8px";
bubble.style.borderRadius = "4px";
bubble.style.fontSize = "12px";
bubble.style.pointerEvents = "none";
bubble.style.whiteSpace = "nowrap";
bubble.style.transform = "translate(-50%, -120%)";
bubble.style.transition = "opacity 0.1s";
bubble.style.opacity = "0";
bubble.style.zIndex = "1000";
document.body.appendChild(bubble);
let rect = null;
slider.addEventListener("mouseenter", () => {
rect = slider.getBoundingClientRect();
bubble.style.opacity = "1";
});
slider.addEventListener("mouseleave", () => {
bubble.style.opacity = "0";
});
slider.addEventListener("mousemove", (e) => {
if (!rect) rect = slider.getBoundingClientRect();
const min = parseFloat(slider.min || 0);
const max = parseFloat(slider.max || 100);
const step = parseFloat(slider.step || 1);
const relativeX = e.clientX - rect.left;
const percent = Math.min(Math.max(relativeX / rect.width, 0), 1);
let value = min + (max - min) * percent;
value = Math.round(value / step) * step;
// スライダーの値として表示
bubble.textContent = value;
// ツールチップの位置調整
const pageX = e.pageX;
const pageY = window.scrollY + rect.top;
bubble.style.left = `${pageX}px`;
bubble.style.top = `${pageY}px`;
});
window.addEventListener("scroll", () => {
rect = slider.getBoundingClientRect();
});
window.addEventListener("resize", () => {
rect = slider.getBoundingClientRect();
});
});
});
</script>
<link rel="icon" type="image/svg+xml" href="data:image/svg+xml;base64,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">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c&display=swap" rel="stylesheet">
<title>文化発表会動画プレイヤー</title>
<style>
/* テクノロジー風背景スタイル */
.tech-background {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: -2;
background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
overflow: hidden;
}
.circuit-line {
position: absolute;
background: rgba(0, 255, 255, 0.1);
box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}
.grid-dot {
position: absolute;
width: 2px;
height: 2px;
background: rgba(0, 255, 255, 0.3);
border-radius: 50%;
}
.hexagon {
position: absolute;
width: 40px;
height: 23px;
background: rgba(0, 255, 255, 0.05);
border: 1px solid rgba(0, 255, 255, 0.1);
box-shadow: 0 0 5px rgba(0, 255, 255, 0.2);
}
.hexagon:before, .hexagon:after {
content: "";
position: absolute;
width: 0;
border-left: 20px solid transparent;
border-right: 20px solid transparent;
}
.hexagon:before {
bottom: 100%;
border-bottom: 11.5px solid rgba(0, 255, 255, 0.05);
}
.hexagon:after {
top: 100%;
width: 0;
border-top: 11.5px solid rgba(0, 255, 255, 0.05);
}
.pulse {
position: absolute;
width: 10px;
height: 10px;
background: rgba(0, 255, 255, 0.7);
border-radius: 50%;
box-shadow: 0 0 10px 5px rgba(0, 255, 255, 0.5);
animation: pulse 2s infinite;
}
@keyframes pulse {
0% { transform: scale(0.8); opacity: 0.7; }
50% { transform: scale(1.2); opacity: 1; }
100% { transform: scale(0.8); opacity: 0.7; }
}
@keyframes float {
0% { transform: translateY(0) rotate(0deg); }
50% { transform: translateY(-20px) rotate(5deg); }
100% { transform: translateY(0) rotate(0deg); }
}
/* メインスタイル */
body {
font-family: "M PLUS Rounded 1c", 'Arial', sans-serif;
background-color: rgba(10, 25, 47, 0.8);
color: #e6f1ff;
margin: 0;
padding: 20px;
display: flex;
flex-direction: column;
align-items: center;
min-height: 100vh;
}
h1 {
color: #a2c2e8;
text-align: center;
margin-bottom: 30px;
border-bottom: 1px solid #64ffda;
padding-bottom: 10px;
width: 100%;
}
.container {
display: flex;
flex-direction: column;
width: 100%;
max-width: 800px;
background-color: rgba(17, 34, 64, 0.5);
border-radius: 10px;
padding: 20px;
box-shadow: 0 0 20px rgba(100, 255, 218, 0.2);
backdrop-filter: blur(5px);
border: 1px solid rgba(100, 255, 218, 0.1);
}
.video-container {
position: relative;
width: 100%;
margin-bottom: 20px;
}
video {
width: 100%;
border-radius: 5px;
background-color: #000;
display: block;
cursor: pointer;
}
.video-controls {
background-color: rgba(17, 34, 64, 0.6);
padding: 10px;
border-radius: 0 0 5px 5px;
display: flex;
flex-direction: column;
gap: 10px;
transition: opacity 0.3s;
}
.progress-container {
width: 100%;
height: 10px;
background-color: #1e2a47;
border-radius: 5px;
cursor: pointer;
position: relative;
}
.progress-bar {
height: 100%;
background-color: #64ffda;
border-radius: 5px;
width: 0%;
position: relative;
}
.progress-time {
position: absolute;
top: -25px;
transform: translateX(-50%);
background-color: rgba(30, 42, 71, 0.9);
padding: 3px 6px;
border-radius: 3px;
font-size: 12px;
display: none;
white-space: nowrap;
}
/* プログレスバーのマーカー */
.progress-marker {
position: absolute;
bottom: -5px;
width: 0;
height: 0;
border-left: 5px solid transparent;
border-right: 5px solid transparent;
border-top: 10px solid #ff5555;
transform: translateX(-50%);
z-index: 2;
}
.main-controls {
display: flex;
align-items: center;
gap: 15px;
}
.control-button {
background: none;
border: none;
color: #e6f1ff;
font-size: 18px;
cursor: pointer;
padding: 5px;
border-radius: 50%;
width: 36px;
height: 36px;
display: flex;
align-items: center;
justify-content: center;
transition: background-color 0.3s;
}
.control-button:hover {
background-color: rgba(100, 255, 218, 0.2);
}
.time-display {
font-size: 14px;
color: #ccd6f6;
white-space: nowrap;
}
.volume-control {
display: flex;
align-items: center;
gap: 5px;
margin-left: auto;
}
.volume-button {
background: none;
border: none;
color: #e6f1ff;
font-size: 18px;
cursor: pointer;
padding: 5px;
}
.volume-slider {
width: 80px;
height: 6px;
-webkit-appearance: none;
background: #1e2a47;
border-radius: 3px;
outline: none;
opacity: 0;
transition: opacity 0.3s, width 0.3s;
background-image: linear-gradient(#64ffda, #64ffda);
background-size: 100% 100%;
background-repeat: no-repeat;
}
.volume-control:hover .volume-slider {
opacity: 1;
width: 100px;
}
.volume-slider::-webkit-slider-thumb {
-webkit-appearance: none;
width: 12px;
height: 12px;
background: #64ffda;
border-radius: 50%;
cursor: pointer;
}
.speed-control {
display: flex;
align-items: center;
gap: 5px;
}
.speed-slider {
width: 80px;
height: 6px;
-webkit-appearance: none;
background: #1e2a47;
border-radius: 3px;
outline: none;
background-image: linear-gradient(#64ffda, #64ffda);
background-size: 100% 100%;
background-repeat: no-repeat;
}
.speed-slider::-webkit-slider-thumb {
-webkit-appearance: none;
width: 12px;
height: 12px;
background: #64ffda;
border-radius: 50%;
cursor: pointer;
}
.speed-value {
font-size: 14px;
min-width: 30px;
text-align: center;
}
.fullscreen-button {
margin-left: 10px;
}
.audio-controls {
display: flex;
flex-direction: column;
gap: 10px;
margin-bottom: 15px;
}
.audio-item {
display: flex;
align-items: center;
gap: 10px;
}
.audio-item label {
min-width: 50px;
color: #9ab3d9;
}
.audio-slider {
flex-grow: 1;
height: 8px;
-webkit-appearance: none;
background: #1e2a47;
border-radius: 5px;
outline: none;
background-image: linear-gradient(#64ffda, #64ffda);
background-size: 100% 100%;
background-repeat: no-repeat;
}
.audio-slider::-webkit-slider-thumb {
-webkit-appearance: none;
width: 18px;
height: 18px;
background: #64ffda;
border-radius: 50%;
cursor: pointer;
}
.settings {
background-color: rbga(30, 42, 71, 0.3);
padding: 15px;
border-radius: 5px;
margin-bottom: 20px;
}
.setting-item {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 10px;
}
.setting-item:last-child {
margin-bottom: 0;
}
.setting-item label {
color: #ccd6f6;
}
.global-volume-container, .playback-speed-container {
display: flex;
align-items: center;
gap: 10px;
width: 100%;
}
.global-volume-slider, .playback-speed-slider {
flex-grow: 1;
height: 8px;
-webkit-appearance: none;
background: #1e2a47;
border-radius: 5px;
outline: none;
background-image: linear-gradient(#64ffda, #64ffda);
background-size: 100% 100%;
background-repeat: no-repeat;
}
.global-volume-slider::-webkit-slider-thumb,
.playback-speed-slider::-webkit-slider-thumb {
-webkit-appearance: none;
width: 16px;
height: 16px;
background: #64ffda;
border-radius: 50%;
cursor: pointer;
}
.slider-value {
min-width: 40px;
text-align: right;
}
input[type="number"], input[type="checkbox"], select {
background-color: #112240;
border: 1px solid #64ffda;
color: #e6f1ff;
padding: 5px;
border-radius: 3px;
}
.tech-decoration {
width: 100%;
height: 2px;
background: linear-gradient(90deg, transparent, #64ffda, transparent);
margin: 20px 0;
}
/* 全画面時のスタイル */
.video-container:-webkit-full-screen {
width: 100%;
height: 100%;
background-color: black;
}
.video-container:-webkit-full-screen video {
width: 100%;
height: 100%;
}
.video-container:-webkit-full-screen .video-controls {
position: fixed;
bottom: 0;
left: 0;
right: 0;
width: 100%;
border-radius: 0;
}
/* ローディングアニメーション */
.loading-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.8);
display: flex;
justify-content: center;
align-items: center;
z-index: 9998;
transition: opacity 1s ease-out;
}
.spinner-box {
width: 300px;
height: 300px;
display: flex;
justify-content: center;
align-items: center;
background-color: transparent;
}
/* 軌道スタイル */
.leo {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
border-radius: 50%;
}
.blue-orbit {
width: 165px;
height: 165px;
border: 1px solid #91daffa5;
animation: spin3D 3s linear .2s infinite;
}
.green-orbit {
width: 120px;
height: 120px;
border: 1px solid #91ffbfa5;
animation: spin3D 2s linear 0s infinite;
}
.red-orbit {
width: 90px;
height: 90px;
border: 1px solid #ffca91a5;
animation: spin3D 1s linear 0s infinite;
}
.white-orbit {
width: 60px;
height: 60px;
border: 2px solid #ffffff;
animation: spin3D 10s linear 0s infinite;
}
.w1 {
transform: rotate3D(1, 1, 1, 90deg);
}
.w2 {
transform: rotate3D(1, 2, .5, 90deg);
}
.w3 {
transform: rotate3D(.5, 1, 2, 90deg);
}
/* キーフレームアニメーション */
@keyframes spin3D {
from {
transform: rotate3d(.5,.5,.5, 360deg);
}
to {
transform: rotate3d(0,0,0, 0deg);
}
}
@keyframes spin {
from {
transform: rotate(0deg);
}
to {
transform: rotate(360deg);
}
}
.time-set-button {
background-color: #112240;
border: 1px solid #64ffda;
color: #e6f1ff;
padding: 5px 10px;
border-radius: 3px;
cursor: pointer;
font-size: 12px;
margin-left: 5px;
transition: background-color 0.3s;
}
.time-set-button:hover {
background-color: rgba(100, 255, 218, 0.2);
}
/* 合成ボタンスタイル */
.combine-button {
background-color: #97c2f0;
color: #0a192f;
border: none;
padding: 10px 20px;
border-radius: 5px;
font-size: 16px;
cursor: pointer;
margin-top: 20px;
transition: all 0.3s;
font-weight: bold;
}
.combine-button:hover {
background-color: #52e0c4;
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(100, 255, 218, 0.4);
}
.combine-button:disabled {
background-color: #3a5a78;
cursor: not-allowed;
transform: none;
box-shadow: none;
}
/* 合成ステータスメッセージ */
.combine-status {
margin-top: 10px;
color: #97c2f0;
font-size: 14px;
height: 20px;
}
/* プレビューセクション */
.preview-section {
margin-top: 20px;
padding: 15px;
background-color: rgba(17, 34, 64, 0.7);
border-radius: 5px;
display: none;
}
.preview-section h3 {
margin-top: 0;
color: #97c2f0;
border-bottom: 1px solid #64ffda;
padding-bottom: 5px;
}
/* 無効状態のオーバーレイ */
.disabled-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(10, 25, 47, 0.7);
display: flex;
justify-content: center;
align-items: center;
z-index: 10;
border-radius: 5px;
}
.disabled-message {
background-color: rgba(30, 42, 71, 0.9);
padding: 20px;
border-radius: 5px;
text-align: center;
max-width: 80%;
}
.disabled-message p {
margin-bottom: 15px;
}
.loader {
width: 80px;
aspect-ratio: 1;
border: 10px solid #000;
box-sizing: border-box;
background:
radial-gradient(farthest-side,#fff 98%,#0000) 50%/20px 20px,
radial-gradient(farthest-side,#fff 98%,#0000) 50%/20px 20px,
radial-gradient(farthest-side,#fff 98%,#0000) 50%/20px 20px,
radial-gradient(farthest-side,#fff 98%,#0000) 50%/20px 20px,
radial-gradient(farthest-side,#fff 98%,#0000) 50%/80% 80%,
#000;
background-repeat: no-repeat;
filter: blur(4px) contrast(10);
animation: squarePulse 1s infinite alternate;
}
@keyframes squarePulse {
0% {
background-position:
50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%;
}
25% {
background-position:
50% 0, 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%;
}
50% {
background-position:
50% 0, 50% 100%, 50% 50%, 50% 50%, 50% 50%, 50% 50%;
}
75% {
background-position:
50% 0, 50% 100%, 0 50%, 50% 50%, 50% 50%, 50% 50%;
}
100% {
background-position:
50% 0, 50% 100%, 0 50%, 100% 50%, 50% 50%, 50% 50%;
}
}
#buffering-indicator {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 10;
display: none;
}
.sync-status {
position: absolute;
bottom: 100px;
left: 10px;
width: 150px; /* 固定幅 */
height: 30px; /* 固定高さ */
background-color: rgba(0, 0, 0, 0.7);
color: #97c2f0;
padding: 5px 10px;
border-radius: 3px;
font-size: 12px;
z-index: 5;
display: flex;
align-items: center;
gap: 5px;
white-space: nowrap; /* 文字の折り返しを防止 */
overflow: hidden; /* 内容がはみ出す場合に隠す */
text-overflow: ellipsis; /* はみ出したテキストに「…」を表示（任意） */
user-select: none; /* テキストの選択を不可にする */
/* はみ出してもスクロールバーを出さない */
contain: strict; /* レイアウトの影響を最小限にする */
}
.sync-status button {
background: none;
border: none;
color: #fff;
cursor: pointer;
font-size: 12px;
}
.lock-controls-btn {
position: fixed;
bottom: 20px;
right: 20px;
background-color: rgba(0, 0, 0, 0.7);
border: none;
color: #fff;
width: 36px;
height: 36px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
z-index: 100;
display: none;
}
.lock-controls-btn.locked {
color: #97c2f0;
}
.time-markers-container {
display: flex;
flex-wrap: wrap;
gap: 10px;
margin: 15px 0;
padding: 15px;
background-color: rgba(17, 34, 64, 0.8);
border-radius: 5px;
}
.time-marker {
font-size: 80%;
padding: 6px 8px;
background-color: rgba(100, 255, 218, 0.05);
border: 1px solid #64ffda;
border-radius: 4px;
cursor: grab;
user-select: none;
transition: background-color 0.3s;
}
.time-marker:hover {
background-color: rgba(100, 255, 218, 0.1);
}
.time-marker.dragging {
opacity: 0.7;
cursor: grabbing;
}
.time-input-container {
display: flex;
align-items: center;
gap: 5px;
}
.time-input-container input {
width: 80px;
}
</style>
</head>
<body>
<script>
// 動画パスを再設定
document.addEventListener('DOMContentLoaded', function() {
const urlParams = new URLSearchParams(window.location.search);
const isTMode = urlParams.has('mode') && urlParams.get('mode') === 't';
const videoSource = document.querySelector('#video source');
if (isTMode && videoSource) {
videoSource.src = '/t/v.mp4';
const video = document.getElementById('video');
video.load();
}
});
</script>
<!-- テクノロジー風背景 -->
<div class="tech-background" id="techBg">
</div>
<!-- ローディングオーバーレイ -->
<div class="loading-overlay" id="loadingOverlay">
<div class="spinner-box">
<div class="blue-orbit leo">
</div>
<div class="green-orbit leo">
</div>
<div class="red-orbit leo">
</div>
<div class="white-orbit w1 leo">
</div>
<div class="white-orbit w2 leo">
</div>
<div class="white-orbit w3 leo">
</div>
</div>
</div>
<h1>文化発表会音声動画プレイヤー</h1>
<div class="settings" hidden>
<h2>サービスワーカー設定</h2>
<div hidden>
<!--邪魔だから一時的に非表示-->
<div class="setting-item">
<label>
<input type="checkbox" id="sw-video" checked>動画ファイル (/v.mp4)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-t-video" checked>動画ファイル (/t/v.mp4)</label>
</div>
<br>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-piano" checked>ピアノ音声 (/p.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-soprano" checked>ソプラノ音声 (/s.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-alto" checked>アルト音声 (/a.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-tenor" checked>テノール音声 (/t.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-combined" checked>全体音声 (/k.mp3)</label>
</div>
<br>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-t-piano" checked>ピアノ音声 (/t/p.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-t-soprano" checked>ソプラノ音声 (/t/s.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-t-alto" checked>アルト音声 (/t/a.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-t-tenor" checked>テノール音声 (/t/t.mp3)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-t-combined" checked>全体音声 (/t/k.mp3)</label>
</div>
<br>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-index" checked>インデックスファイル (/index.html)</label>
</div>
<div class="setting-item">
<label>
<input type="checkbox" id="sw-root" checked>ルートファイル (/)</label>
</div>
</div>
<a>絶対に押さないでください。これはオフラインでも使用できるようにする機能のテスト中で、ページが更新できなくなります。</a>
<br>
<button class="combine-button" id="sw-register-btn" disabled>登録を開始</button>
<div class="combine-status" id="sw-status">
</div>
<script>
document.getElementById('sw-register-btn').addEventListener('click', async () => {
const statusElem = document.getElementById('sw-status');
function updateStatus(message) {
console.log(message);
statusElem.textContent = message;
}
function updateError(message, error) {
const errorMsg = `${message}\nエラー詳細: ${error?.message || error}`;
console.error(errorMsg, error);
statusElem.textContent = errorMsg;
}
if (!('serviceWorker' in navigator)) {
updateError('このブラウザはService Workerに対応していません。');
return;
}
try {
updateStatus('既存のService Workerをアンレジスター中...');
const registrations = await navigator.serviceWorker.getRegistrations();
for (const registration of registrations) {
try {
await registration.unregister();
updateStatus('Service Workerをアンレジスターしました。');
} catch (unregErr) {
updateError('Service Workerのアンレジスター中に例外が発生しました。', unregErr);
return;
}
}
updateStatus('アンレジスター完了。新しいService Workerを登録中...');
setTimeout(async () => {
try {
const newRegistration = await navigator.serviceWorker.register('/sw.js');
updateStatus('Service Workerが正常に登録されました。\n登録範囲: ' + newRegistration.scope);
// チェックボックスの状態からファイルリストを作成
const fileMap = {
'sw-video': '/v.mp4',
'sw-t-video': '/t/v.mp4',
'sw-piano': '/p.mp3',
'sw-soprano': '/s.mp3',
'sw-alto': '/a.mp3',
'sw-tenor': '/t.mp3',
'sw-combined': '/k.mp3',
'sw-t-piano': '/t/p.mp3',
'sw-t-soprano': '/t/s.mp3',
'sw-t-alto': '/t/a.mp3',
'sw-t-tenor': '/t/t.mp3',
'sw-t-combined': '/t/k.mp3',
'sw-index': '/index.html',
'sw-root': '/',
};
// チェックされているものだけ抽出
const filesToCache = [];
const checkboxStates = {};
for (const [id, url] of Object.entries(fileMap)) {
const checkbox = document.getElementById(id);
if (!checkbox) continue;
checkboxStates[id] = checkbox.checked;
if (checkbox.checked) {
filesToCache.push(url);
}
}
// SWがコントロール中ならメッセージ送信
if (navigator.serviceWorker.controller) {
navigator.serviceWorker.controller.postMessage({
type: 'CACHE_FILES',
files: filesToCache,
checkboxStates: checkboxStates,
});
updateStatus('キャッシュ更新のメッセージをサービスワーカーに送信しました。');
} else {
updateStatus('サービスワーカーがコントロール中ではありません。キャッシュ更新メッセージは送信できません。');
}
} catch (regErr) {
updateError('Service Workerの登録に失敗しました。', regErr);
}
}, 500);
} catch (err) {
updateError('Service Workerの処理中に致命的なエラーが発生しました。', err);
}
});
</script>
</div>
<div class="container">
<div class="audio-controls">
<h2>音声コントロール</h2>
<span>各パートの音の大きさを設定できます、自分のパートの音量を1、それ以外のパートの音量を0.4くらいにすると他のパートのタイミングを確認しながら練習できます。<br>
※「ピアノ」と「全体」は他のパートと音がずれため、組み合わせて使用しないでください。</span>
<div class="audio-item">
<label>ソプラノ</label>
<input type="range" class="audio-slider" data-audio="s" min="0" max="1" step="0.01" value="1">
<span class="slider-value volume-value">1.00</span>
</div>
<div class="audio-item">
<label>アルト </label>
<input type="range" class="audio-slider" data-audio="a" min="0" max="1" step="0.01" value="1">
<span class="slider-value volume-value">1.00</span>
</div>
<div class="audio-item">
<label>テノール</label>
<input type="range" class="audio-slider" data-audio="t" min="0" max="1" step="0.01" value="1">
<span class="slider-value volume-value">1.00</span>
</div>
<div class="audio-item">
<label>ピアノ </label>
<input type="range" class="audio-slider" data-audio="p" min="0" max="1" step="0.01" value="0">
<span class="slider-value volume-value">0.00</span>
</div>
<div class="audio-item">
<label>全体(非推奨)</label>
<input type="range" class="audio-slider" data-audio="k" min="0" max="1" step="0.01" value="0">
<span class="slider-value volume-value">0.00</span>
</div>
<!-- 合成ボタンとステータス -->
<button class="combine-button" id="combine-button">音声を合成</button>
<div class="combine-status" id="combine-status">
</div>
</div>
<div class="tech-decoration">
</div>
<!-- プレビューセクション -->
<div class="preview-section" id="preview-section" hidden>
<h3 hidden>プレビュー</h3>
<p hidden>合成された音声をプレビューできます。再生ボタンをクリックして確認してください。</p>
<button class="control-button" id="preview-button" hidden>▶</button>
<span id="preview-time" hidden>00:00 / 00:00</span>
</div>
<div class="video-container" id="video-container">
<!-- バッファリングインジケーター -->
<div id="buffering-indicator">
<div class="loader">
</div>
</div>
<!-- 同期ステータス -->
<div class="sync-status" id="sync-status">
<span id="sync-status-text">
</span>
<button id="sync-status-close">×</button>
</div>
<script src="https://unpkg.com/draggabilly@2/dist/draggabilly.pkgd.min.js"></script>
<script>
new Draggabilly('#sync-status');
</script>
<!-- 無効状態のオーバーレイ -->
<div class="disabled-overlay" id="disabledOverlay">
<div class="disabled-message">
<p>音声の合成が完了していません</p>
<p>下の音声コントロールで各パートの音量を調整し、「合成」ボタンを押してください</p>
</div>
</div>
<video id="video" muted>
<source src="v.mp4" type="video/mp4" allowpictureinpicture>
</source>
</video>
<div class="video-controls">
<div class="progress-container" id="progress-container">
<div class="progress-bar" id="progress-bar">
</div>
<div class="progress-time" id="progress-time">00:00</div>
<div class="progress-marker" id="start-marker" style="left: 0%; display: none;">
</div>
<div class="progress-marker" id="end-marker" style="left: 100%; display: none;">
</div>
</div>
<div class="main-controls">
<button class="control-button" id="play-pause-btn" disabled>▶</button>
<div class="time-display" id="time-display">00:00.00 / 00:00.00</div>
<div class="volume-control">
<button class="volume-button" id="volume-btn" disabled>🔊</button>
<input type="range" class="volume-slider" id="volume-slider" min="0" max="1" step="0.01" value="1" disabled>
</div>
<div class="speed-control">
<span class="speed-value" id="speed-value">1.00x</span>
<input type="range" class="speed-slider" id="speed-slider" min="0.01" max="5" step="0.01" value="1" disabled>
</div>
<button class="control-button fullscreen-button" id="fullscreen-btn" disabled>⛶</button>
</div>
</div>
</div>
<div class="tech-decoration">
</div>
<div class="settings">
<div class="time-markers-container" id="time-markers-container">
<span>このボックスをドラッグして「再生開始秒数」や「再生終了秒数」の入力ボックスの上で離すと秒数を簡単に変更できます。各秒数は楽譜に合わせています。<br>
時の旅人はAからE、地球星歌は①から⑤で区切っていて、地球星歌はリピート記号があるので①と②は1番と2番があります。</span>
<!-- ここにタイムマーカーが動的に追加されます -->
</div>
<div class="setting-item">
<label for="start-time">再生開始秒数:</label>
<div class="time-input-container">
<input type="number" id="start-time" min="0" value="0" step="0.01" disabled>
<button class="time-set-button" id="set-start-time" disabled>現在の秒数に設定</button>
</div>
</div>
<div class="setting-item">
<label for="end-time">再生終了秒数:</label>
<div class="time-input-container">
<input type="number" id="end-time" min="0" value="0" step="0.01" disabled>
<button class="time-set-button" id="set-end-time" disabled>現在の秒数に設定</button>
<button class="time-set-button" id="reset-end-time" disabled>動画の長さに戻す</button>
</div>
</div>
<div class="setting-item">
<button class="combine-button" id="apply-time-btn" disabled>時間設定を適用</button>
</div>
<h2>設定</h2>
<div class="setting-item">
<label for="start-time">再生開始秒数:</label>
<div>
<input type="number" id="start-time" min="0" value="0" step="0.01" disabled>
<button class="time-set-button" id="set-start-time" disabled>現在の秒数に設定</button>
</div>
</div>
<div class="setting-item">
<label for="end-time">再生終了秒数:</label>
<div>
<input type="number" id="end-time" min="0" value="0" step="0.01" disabled>
<button class="time-set-button" id="set-end-time" disabled>現在の秒数に設定</button>
<button class="time-set-button" id="reset-end-time" disabled>動画の長さに戻す</button>
</div>
</div>
<div class="setting-item">
<label for="loop">ループ再生:</label>
<input type="checkbox" id="loop" disabled>
</div>
<div class="setting-item">
<div class="global-volume-container">
<label>全体音量係数:</label>
<input type="range" class="global-volume-slider" id="global-volume" min="0" max="10" step="0.01" value="5" disabled>
<span class="slider-value" id="global-volume-value">0.5</span>
</div>
</div>
<div class="setting-item">
<div class="playback-speed-container">
<label>再生速度:</label>
<input type="range" class="playback-speed-slider" id="playback-speed" min="0.01" max="5" step="0.001" value="1" disabled>
<span class="slider-value" id="playback-speed-value">1.00x</span>
</div>
</div>
<div class="setting-item">
<label for="tempo">テンポ (BPM):</label>
<input type="number" id="tempo" min="40" max="200" value="92" step="0.1">
<span id="tempo-speed-value">1.00x</span>
</div>
<span>↑練習したいテンポを入力するとそのテンポに合わせて再生速度スライダーを変更できます。
<br>楽譜に記載された「♪=」の横のテンポ(地球星歌は約92、地球星歌は約66)を基準に計算します。</span>
</div>
</div>
<!-- 全画面時のロックボタン -->
<button class="lock-controls-btn" id="lock-controls-btn" title="コントロールバーを固定">🔒</button>
<script>
document.addEventListener('DOMContentLoaded', function() {
// 同期管理用の変数
let lastSyncTime = 0;
let isBuffering = false;
let syncDriftLog = [];
let syncCheckInterval;
let audioContext;
let controlsHideTimeout;
let isControlsLocked = false;
let controlsVisible = true;
let isCheckingSync = false;
let isInBackgroundTab = false;
try {
audioContext = new (window.AudioContext || window.webkitAudioContext)();
} catch (e) {
console.error('Web Audio APIがサポートされていません:', e);
}
// テクノロジー風背景を生成
function createTechBackground() {
const bg = document.getElementById('techBg');
for (let i = 0; i < 200; i++) {
const line = document.createElement('div');
line.className = 'circuit-line';
const isHorizontal = Math.random() > 0.5;
if (isHorizontal) {
line.style.width = `${Math.random() * 300 + 100}px`;
line.style.height = '1px';
} else {
line.style.width = '1px';
line.style.height = `${Math.random() * 300 + 100}px`;
}
line.style.left = `${Math.random() * 100}%`;
line.style.top = `${Math.random() * 100}%`;
line.style.opacity = Math.random() * 0.5 + 0.1;
bg.appendChild(line);
}
for (let i = 0; i < 200; i++) {
const dot = document.createElement('div');
dot.className = 'grid-dot';
dot.style.left = `${Math.random() * 100}%`;
dot.style.top = `${Math.random() * 100}%`;
bg.appendChild(dot);
}
for (let i = 0; i < 15; i++) {
const hex = document.createElement('div');
hex.className = 'hexagon';
hex.style.left = `${Math.random() * 100}%`;
hex.style.top = `${Math.random() * 100}%`;
hex.style.transform = `rotate(${Math.random() * 360}deg)`;
hex.style.animation = `float ${Math.random() * 10 + 5}s infinite ease-in-out`;
bg.appendChild(hex);
}
for (let i = 0; i < 8; i++) {
const pulse = document.createElement('div');
pulse.className = 'pulse';
pulse.style.left = `${Math.random() * 100}%`;
pulse.style.top = `${Math.random() * 100}%`;
pulse.style.animationDelay = `${Math.random() * 2}s`;
bg.appendChild(pulse);
}
}
createTechBackground();
const urlParams = new URLSearchParams(window.location.search);
const isTMode = urlParams.has('mode') && urlParams.get('mode') === 't';
const basePath = isTMode ? '/t/' : '/';
// ローディング状態を管理
let loadingCount = 0;
let totalToLoad = 6; // 動画 + 5つの音声ファイル
let lastUpdateTime = 0;
const updateInterval = 1;
function checkLoadingComplete() {
loadingCount++;
if (loadingCount >= totalToLoad) {
setTimeout(function() {
const loadingOverlay = document.getElementById('loadingOverlay');
loadingOverlay.style.opacity = '0';
setTimeout(function() {
loadingOverlay.style.display = 'none';
}, 1000);
}, 500);
}
}
function handleError(error, message) {
console.error(message, error);
window.alert(`${message}\n\nエラー詳細: ${error.message}`);
}
// 要素を取得
const video = document.getElementById('video');
video.preservesPitch = true;
video.mozPreservesPitch = true; // Firefox用
video.webkitPreservesPitch = true; // 古いWebKit用
const videoContainer = document.getElementById('video-container');
const playPauseBtn = document.getElementById('play-pause-btn');
const timeDisplay = document.getElementById('time-display');
const progressContainer = document.getElementById('progress-container');
const progressBar = document.getElementById('progress-bar');
const progressTime = document.getElementById('progress-time');
const volumeBtn = document.getElementById('volume-btn');
const volumeSlider = document.getElementById('volume-slider');
const speedSlider = document.getElementById('speed-slider');
const speedValue = document.getElementById('speed-value');
const playbackSpeedSlider = document.getElementById('playback-speed');
const playbackSpeedValue = document.getElementById('playback-speed-value');
const fullscreenBtn = document.getElementById('fullscreen-btn');
const startTimeInput = document.getElementById('start-time');
const endTimeInput = document.getElementById('end-time');
const loopCheckbox = document.getElementById('loop');
const globalVolumeSlider = document.getElementById('global-volume');
const globalVolumeValue = document.getElementById('global-volume-value');
const audioSliders = document.querySelectorAll('.audio-slider');
const volumeValues = document.querySelectorAll('.volume-value');
const setStartTimeBtn = document.getElementById('set-start-time');
const setEndTimeBtn = document.getElementById('set-end-time');
const resetEndTimeBtn = document.getElementById('reset-end-time');
const disabledOverlay = document.getElementById('disabledOverlay');
const combineButton = document.getElementById('combine-button');
const combineStatus = document.getElementById('combine-status');
const previewSection = document.getElementById('preview-section');
const previewButton = document.getElementById('preview-button');
const previewTime = document.getElementById('preview-time');
const bufferingIndicator = document.getElementById('buffering-indicator');
const syncStatus = document.getElementById('sync-status');
const syncStatusText = document.getElementById('sync-status-text');
const syncStatusClose = document.getElementById('sync-status-close');
const lockControlsBtn = document.getElementById('lock-controls-btn');
const startMarker = document.getElementById('start-marker');
const endMarker = document.getElementById('end-marker');
const tempoInput = document.getElementById('tempo');
const tempoSpeedValue = document.getElementById('tempo-speed-value');
const videoControls = document.querySelector('.video-controls');
const applyTimeBtn = document.getElementById('apply-time-btn');
// 音声オブジェクトを作成
const audioElements = {};
const audioBuffers = {};
const audioFiles = ['p', 'a', 't', 's', 'k'];
let combinedAudioElement = null;
let isAudioCombined = false;
let currentVolumes = { p: 0, a: 1, t: 1, s: 1, k: 0 };
// 初期化
let videoDuration = 0;
let isPlaying = false;
let lastVolume = 1;
let currentPlaybackRate = 1;
let isFullscreen = false;
async function enterPiP() {
if (!document.pictureInPictureElement && !video.paused) {
try {
await video.requestPictureInPicture();
} catch (err) {
console.warn('PiP開始失敗:', err);
}
}
}
async function exitPiP() {
if (document.pictureInPictureElement) {
try {
await document.exitPictureInPicture();
} catch (err) {
console.warn('PiP終了失敗:', err);
}
}
}
// 動画のバッファリング状態を監視
video.addEventListener('waiting', function() {
isBuffering = true;
bufferingIndicator.style.display = 'block';
if (combinedAudioElement) {
combinedAudioElement.pause();
}
});
video.addEventListener('playing', function() {
isBuffering = false;
bufferingIndicator.style.display = 'none';
if (combinedAudioElement && isPlaying) {
syncAudioWithVideo();
}
});
video.addEventListener('suspend', function() {
console.log('動画の読み込みが一時停止しました');
});
video.addEventListener('stalled', function() {
console.log('動画の読み込みが停滞しました');
if (isPlaying) {
pauseMedia();
}
});
function startSyncCheck() {
if (isCheckingSync) return;
isCheckingSync = true;
if (syncCheckInterval) clearInterval(syncCheckInterval);
syncCheckInterval = setInterval(checkSync, 1000);
}
function stopSyncCheck() {
isCheckingSync = false;
if (syncCheckInterval) clearInterval(syncCheckInterval);
}
function checkSync() {
if (!isAudioCombined || !isPlaying || isBuffering || isInBackgroundTab) return;
const videoTime = video.currentTime;
const audioTime = combinedAudioElement.currentTime;
const drift = videoTime - audioTime;
syncDriftLog.push(drift);
if (syncDriftLog.length > 5) syncDriftLog.shift();
const avgDrift = syncDriftLog.reduce((a, b) => a + b, 0) / syncDriftLog.length;
syncStatusText.textContent = `同期ズレ: ${avgDrift.toFixed(3)}秒`;
if (Math.abs(avgDrift) > 0.1) {
console.log(`同期ズレを修正: ${avgDrift.toFixed(3)}秒`);
syncAudioWithVideo();
}
}
applyTimeBtn.addEventListener('click', function() {
// 現在再生中なら一時停止
const wasPlaying = isPlaying;
if (isPlaying) {
pauseMedia();
}
// 開始時間と終了時間を取得
const startTime = parseFloat(startTimeInput.value) || 0;
const endTime = parseFloat(endTimeInput.value) || video.duration;
// 現在位置が開始時間より前なら開始時間に移動
if (video.currentTime < startTime) {
video.currentTime = startTime;
if (combinedAudioElement) {
combinedAudioElement.currentTime = startTime;
}
}
// 現在位置が終了時間より後なら開始時間に移動
else if (video.currentTime > endTime) {
video.currentTime = startTime;
if (combinedAudioElement) {
combinedAudioElement.currentTime = startTime;
}
}
// 再生中だった場合は再開
if (wasPlaying) {
playMedia();
}
// マーカーを更新
updateProgressMarkers();
});
// 音声を動画に同期させる関数
function syncAudioWithVideo() {
if (!isAudioCombined || !isPlaying) return;
const currentTime = video.currentTime;
if (combinedAudioElement) {
combinedAudioElement.currentTime = currentTime;
if (isPlaying) {
combinedAudioElement.play().catch(e => console.error('音声再生エラー:', e));
}
}
// ズレ記録をリセット
syncDriftLog = [];
lastSyncTime = performance.now();
}
// 音声ファイルをロード
function loadAudioFiles() {
audioFiles.forEach(file => {
try {
const audio = new Audio(`${basePath}${file}.mp3`);
audio.preload = 'auto';
audio.loop = false;
audioElements[file] = audio;
audio.addEventListener('loadedmetadata', function() {
console.log(`${basePath}${file}.mp3 loaded`);
checkLoadingComplete();
});
audio.addEventListener('error', function() {
console.error(`音声ファイル読み込みエラー (${basePath}${file}.mp3):`, audio.error);
checkLoadingComplete();
});
} catch (error) {
console.error(`音声ファイル初期化エラー (${basePath}${file}.mp3):`, error);
checkLoadingComplete();
}
});
}
// 音声を結合する関数
async function combineAudio() {
combineButton.disabled = true;
combineStatus.textContent = "音声を合成中...";
try {
// 現在の音量設定を保存
audioFiles.forEach(file => {
currentVolumes[file] = parseFloat(document.querySelector(`.audio-slider[data-audio="${file}"]`).value);
});
// 各音声ファイルをデコード
const audioBufferPromises = audioFiles.map(async file => {
const audio = audioElements[file];
if (!audio) return null;
// 音量が0の場合はスキップ
if (currentVolumes[file] === 0) return null;
const response = await fetch(`${basePath}${file}.mp3`);
const arrayBuffer = await response.arrayBuffer();
return await audioContext.decodeAudioData(arrayBuffer);
});
// すべての音声バッファを取得
const buffers = await Promise.all(audioBufferPromises);
audioFiles.forEach((file, index) => {
audioBuffers[file] = buffers[index];
});
// 最長の音声バッファの長さを取得
const maxDuration = Math.max(...buffers.filter(b => b).map(b => b.duration));
// 新しい音声バッファを作成
const combinedAudioBuffer = audioContext.createBuffer(
2, // ステレオ
audioContext.sampleRate * maxDuration,
audioContext.sampleRate
);
// 各音声バッファを結合
for (let file of audioFiles) {
if (!audioBuffers[file] || currentVolumes[file] === 0) continue;
const buffer = audioBuffers[file];
const volume = currentVolumes[file];
// 各チャンネルに音声を加算
for (let channel = 0; channel < 2; channel++) {
const inputData = buffer.getChannelData(channel % buffer.numberOfChannels);
const outputData = combinedAudioBuffer.getChannelData(channel);
for (let i = 0; i < inputData.length; i++) {
outputData[i] += inputData[i] * volume;
}
}
}
// 音量を正規化 (クリッピング防止)
for (let channel = 0; channel < 2; channel++) {
const outputData = combinedAudioBuffer.getChannelData(channel);
let max = 0;
for (let i = 0; i < outputData.length; i++) {
if (Math.abs(outputData[i]) > max) {
max = Math.abs(outputData[i]);
}
}
if (max > 1) {
for (let i = 0; i < outputData.length; i++) {
outputData[i] /= max;
}
}
}
// AudioBufferをBlobに変換
const blob = bufferToWave(combinedAudioBuffer);
const url = URL.createObjectURL(blob);
// 新しいaudio要素を作成
combinedAudioElement = new Audio(url);
combinedAudioElement.preservesPitch = true;
combinedAudioElement.mozPreservesPitch = true;
combinedAudioElement.webkitPreservesPitch = true;
combinedAudioElement.playbackRate = currentPlaybackRate;
isAudioCombined = true;
combineStatus.textContent = "音声の合成が完了しました";
enablePlayerControls();
combineButton.disabled = false;
document.addEventListener('visibilitychange', async () => {
if (document.hidden) {
// タブが非表示になった場合
isInBackgroundTab = true;
// 動画のみ一時停止（音声は再生を続ける）
if (isPlaying) {
video.pause();
// 音声は再生を続ける
if (combinedAudioElement && !combinedAudioElement.paused) {
// 何もしない（再生を継続）
}
}
try {
// PiP表示を試みる
if (isPlaying) {
await enterPiP();
if (document.pictureInPictureElement) {
isInBackgroundTab = false;
startSyncCheck();
video.play().catch(e => console.error('PiP再生エラー:', e));
}
}
} catch (e) {
console.warn('PiP開始失敗:', e);
}
} else {
// タブが再表示された場合
isInBackgroundTab = false;
// PiPを終了
try {
await exitPiP();
} catch (e) {
console.warn('PiP終了失敗:', e);
}
// 音声が再生中の場合、動画を音声に同期
if (combinedAudioElement && !combinedAudioElement.paused) {
video.currentTime = combinedAudioElement.currentTime;
video.play().catch(e => console.error('動画再生エラー:', e));
isPlaying = true;
playPauseBtn.textContent = '⏸';
}
// 同期チェックを再開
if (isPlaying) {
checkSync();
startSyncCheck();
}
}
});
// 動画終了時に自動的にPiPを閉じる（次回再開のため）
video.addEventListener('ended', exitPiP);
// 合成後に音量と再生速度を適用
applyVolume();
applyPlaybackRate();
} catch (error) {
console.error('音声合成エラー:', error);
combineStatus.textContent = "音声の合成に失敗しました";
combineButton.disabled = false;
}
}
function bufferToWave(abuffer) {
const numOfChan = abuffer.numberOfChannels,
length = abuffer.length * numOfChan * 2 + 44,
buffer = new ArrayBuffer(length),
view = new DataView(buffer),
channels = [],
sampleRate = abuffer.sampleRate;
// posをletで宣言（constから変更）
let pos = 0;
// write WAV header
setUint32(0x46464952); // "RIFF"
setUint32(length - 8); // file length - 8
setUint32(0x45564157); // "WAVE"
setUint32(0x20746d66); // "fmt " chunk
setUint32(16); // length = 16
setUint16(1); // PCM (uncompressed)
setUint16(numOfChan);
setUint32(sampleRate);
setUint32(sampleRate * 2 * numOfChan);
setUint16(numOfChan * 2);
setUint16(16);
setUint32(0x61746164); // "data" - chunk
setUint32(length - pos - 4);
// write interleaved data
for (let i = 0; i < abuffer.length; i++) {
for (let channel = 0; channel < numOfChan; channel++) {
let sample = abuffer.getChannelData(channel)[i] * 0x7fff;
if (sample < -32768) sample = -32768;
if (sample > 32767) sample = 32767;
view.setInt16(pos, sample, true);
pos += 2;
}
}
function setUint16(data) {
view.setUint16(pos, data, true);
pos += 2;
}
function setUint32(data) {
view.setUint32(pos, data, true);
pos += 4;
}
return new Blob([buffer], { type: 'audio/wav' });
}
function applyVolume() {
if (!isAudioCombined) return;
// ベース音量 (0-1)
const baseVolume = parseFloat(volumeSlider.value);
// グローバル音量係数 (0-10)
const globalVolume = parseFloat(globalVolumeSlider.value) / 10; // 0-1に変換
// 最終音量 (0-1)
const finalVolume = Math.max(0, Math.min(1, baseVolume * globalVolume));
// 動画と音声の音量を設定
video.volume = finalVolume;
if (combinedAudioElement) {
combinedAudioElement.volume = finalVolume;
}
// 音量アイコンを更新
updateVolumeIcon();
}
function applyPlaybackRate() {
if (!isAudioCombined) return;
const speed = parseFloat(playbackSpeedSlider.value);
currentPlaybackRate = speed;
video.playbackRate = speed;
if (combinedAudioElement) {
combinedAudioElement.playbackRate = speed;
}
speedValue.textContent = speed.toFixed(2) + 'x';
playbackSpeedValue.textContent = speed.toFixed(2) + 'x';
speedSlider.value = speed;
}
// プレイヤーコントロールを有効化
function enablePlayerControls() {
disabledOverlay.style.display = 'none';
playPauseBtn.disabled = false;
volumeBtn.disabled = false;
volumeSlider.disabled = false;
speedSlider.disabled = false;
fullscreenBtn.disabled = false;
startTimeInput.disabled = false;
endTimeInput.disabled = false;
resetEndTimeBtn.disabled = false;
loopCheckbox.disabled = false;
globalVolumeSlider.disabled = false;
setStartTimeBtn.disabled = false;
setEndTimeBtn.disabled = false;
playbackSpeedSlider.disabled = false;
applyTimeBtn.disabled = false;
}
// プレビュー再生
function togglePreview() {
if (!isAudioCombined || !combinedAudioElement) return;
if (previewButton.textContent === '▶') {
// 再生
combinedAudioElement.currentTime = 0;
combinedAudioElement.play()
.then(() => {
previewButton.textContent = '⏸';
// プレビューの時間表示を更新
const updatePreviewTime = () => {
if (!combinedAudioElement || !isAudioCombined) return;
const currentTime = combinedAudioElement.currentTime;
const duration = combinedAudioElement.duration;
if (currentTime >= duration) {
previewButton.textContent = '▶';
previewTime.textContent = `00:00 / ${formatTime(duration)}`;
return;
}
previewTime.textContent = `${formatTime(currentTime)} / ${formatTime(duration)}`;
requestAnimationFrame(updatePreviewTime);
};
updatePreviewTime();
})
.catch(e => console.error('プレビュー再生エラー:', e));
} else {
// 一時停止
combinedAudioElement.pause();
previewButton.textContent = '▶';
}
}
// 時間をフォーマットするヘルパー関数
function formatTime(seconds) {
const mins = Math.floor(seconds / 60);
const secs = Math.floor(seconds % 60);
return `${String(mins).padStart(2, '0')}:${String(secs).padStart(2, '0')}`;
}
// 動画のメタデータが読み込まれたら
video.addEventListener('loadedmetadata', function() {
try {
videoDuration = video.duration;
endTimeInput.value = videoDuration.toFixed(2);
endTimeInput.max = videoDuration;
startTimeInput.max = videoDuration - 0.1;
updateTimeDisplay();
checkLoadingComplete();
} catch (error) {
handleError(error, '動画メタデータ読み込み中にエラーが発生しました');
}
});
// 動画エラー処理
video.addEventListener('error', function() {
handleError(video.error, '動画読み込み中にエラーが発生しました');
});
// 再生ボタンクリック
playPauseBtn.addEventListener('click', function() {
const endTime = parseFloat(endTimeInput.value) || videoDuration;
if (video.currentTime >= endTime) {
const startTime = parseFloat(startTimeInput.value) || 0;
seekMedia(startTime);
}
togglePlayPause();
});
// 時間表示を更新
function updateTimeDisplay() {
const now = performance.now();
if (now - lastUpdateTime < updateInterval && !isFullscreen) return;
lastUpdateTime = now;
try {
const currentTime = video.currentTime;
const duration = video.duration || videoDuration;
const currentMinutes = Math.floor(currentTime / 60);
const currentSeconds = Math.floor(currentTime % 60);
const currentMilliseconds = Math.floor((currentTime % 1) * 100);
const durationMinutes = Math.floor(duration / 60);
const durationSeconds = Math.floor(duration % 60);
const durationMilliseconds = Math.floor((duration % 1) * 100);
timeDisplay.textContent =
`${String(currentMinutes).padStart(2, '0')}:${String(currentSeconds).padStart(2, '0')}.${String(currentMilliseconds).padStart(2, '0')} / ` +
`${String(durationMinutes).padStart(2, '0')}:${String(durationSeconds).padStart(2, '0')}.${String(durationMilliseconds).padStart(2, '0')}`;
const progressPercent = (currentTime / duration) * 100;
progressBar.style.width = `${progressPercent}%`;
} catch (error) {
console.error('時間表示更新エラー:', error);
}
}
// 再生/一時停止をトグル
function togglePlayPause() {
if (isPlaying) {
pauseMedia();
} else {
playMedia();
}
}
function playMedia() {
try {
const duration = video.duration || videoDuration;
const startTime = parseFloat(startTimeInput.value) || 0;
const endTime = parseFloat(endTimeInput.value) || duration;
if (video.currentTime >= endTime) {
video.currentTime = startTime;
}
const playPromise = video.play();
if (playPromise !== undefined) {
playPromise.then(() => {
isPlaying = true;
playPauseBtn.textContent = '⏸';
// 音声を同期して再生
if (isAudioCombined) {
combinedAudioElement.currentTime = video.currentTime;
combinedAudioElement.play().catch(e => console.error('音声再生エラー:', e));
}
startSyncCheck();
video.playbackRate = currentPlaybackRate;
}).catch(error => {
console.error('動画再生エラー:', error);
isPlaying = false;
playPauseBtn.textContent = '▶';
});
}
} catch (error) {
console.error('メディア再生エラー:', error);
isPlaying = false;
playPauseBtn.textContent = '▶';
}
}
function pauseMedia() {
try {
video.pause();
isPlaying = false;
playPauseBtn.textContent = '▶';
stopSyncCheck();
if (combinedAudioElement) {
combinedAudioElement.pause();
}
} catch (error) {
console.error('メディア一時停止エラー:', error);
}
}
// 時間更新時の処理
video.addEventListener('timeupdate', function() {
const duration = video.duration || videoDuration;
const endTime = parseFloat(endTimeInput.value) || duration;
if (video.currentTime >= endTime && endTime > 0) {
if (loopCheckbox.checked) {
const startTime = parseFloat(startTimeInput.value) || 0;
video.currentTime = startTime;
if (combinedAudioElement) {
combinedAudioElement.currentTime = startTime;
}
} else {
pauseMedia();
video.currentTime = endTime;
}
}
updateTimeDisplay();
});
// プログレスバークリックでシーク
progressContainer.addEventListener('click', function(e) {
if (!video.duration) return;
const rect = this.getBoundingClientRect();
const pos = (e.clientX - rect.left) / rect.width;
const seekTime = pos * video.duration;
seekMedia(seekTime);
});
// 指定した時間にシーク (改良版)
function seekMedia(time) {
try {
const duration = video.duration || videoDuration;
const startTime = parseFloat(startTimeInput.value) || 0;
const endTime = parseFloat(endTimeInput.value) || duration;
const seekTime = Math.max(startTime, Math.min(time, endTime));
video.currentTime = seekTime;
if (combinedAudioElement) {
combinedAudioElement.currentTime = seekTime;
if (isPlaying) {
combinedAudioElement.play().catch(e => console.error('音声再生エラー:', e));
}
}
} catch (error) {
console.error('メディアシークエラー:', error);
}
}
// プログレスバー上でマウス移動時に時間を表示
progressContainer.addEventListener('mousemove', function(e) {
if (!video.duration) return;
const rect = this.getBoundingClientRect();
const pos = (e.clientX - rect.left) / rect.width;
const hoverTime = pos * video.duration;
const minutes = Math.floor(hoverTime / 60);
const seconds = Math.floor(hoverTime % 60);
const milliseconds = Math.floor((hoverTime % 1) * 100);
progressTime.textContent = `${String(minutes).padStart(2, '0')}:${String(seconds).padStart(2, '0')}.${String(milliseconds).padStart(2, '0')}`;
progressTime.style.display = 'block';
progressTime.style.left = `${pos * 100}%`;
});
progressContainer.addEventListener('mouseleave', function() {
progressTime.style.display = 'none';
});
// 動画クリックで再生/一時停止
video.addEventListener('click', function() {
togglePlayPause();
});
volumeSlider.addEventListener('input', function() {
if (!isAudioCombined) return;
lastVolume = parseFloat(this.value);
applyVolume();
});
volumeBtn.addEventListener('click', function() {
if (!isAudioCombined) return;
if (video.volume > 0) {
lastVolume = parseFloat(volumeSlider.value);
volumeSlider.value = 0;
} else {
volumeSlider.value = lastVolume;
}
applyVolume();
});
// 音量アイコンを更新
function updateVolumeIcon() {
if (video.volume === 0) {
volumeBtn.textContent = '🔇';
} else if (video.volume < 3) {
volumeBtn.textContent = '🔈';
} else {
volumeBtn.textContent = '🔊';
}
}
// 再生速度スライダー (動画プレイヤー)
speedSlider.addEventListener('input', function() {
if (!isAudioCombined) return;
const speed = parseFloat(this.value);
speedValue.textContent = speed.toFixed(2) + 'x';
playbackSpeedSlider.value = speed;
playbackSpeedValue.textContent = speed.toFixed(2) + 'x';
updatePlaybackRate(speed);
});
// 再生速度スライダー (設定メニュー)
playbackSpeedSlider.addEventListener('input', function() {
if (!isAudioCombined) return;
const speed = parseFloat(this.value);
playbackSpeedValue.textContent = speed.toFixed(2) + 'x';
speedSlider.value = speed;
speedValue.textContent = speed.toFixed(2) + 'x';
updatePlaybackRate(speed);
});
// テンポ入力による再生速度更新
tempoInput.addEventListener('input', function() {
const tempo = parseFloat(this.value);
const baseTempo = isTMode ? 66 : 92;
const speed = tempo / baseTempo;
const clampedSpeed = Math.max(0.001, Math.min(5.0, speed));
playbackSpeedSlider.value = clampedSpeed;
playbackSpeedValue.textContent = clampedSpeed.toFixed(2) + 'x';
speedSlider.value = clampedSpeed;
speedValue.textContent = clampedSpeed.toFixed(2) + 'x';
tempoSpeedValue.textContent = clampedSpeed.toFixed(2) + 'x';
updatePlaybackRate(clampedSpeed);
});
function updatePlaybackRate(speed) {
if (!isAudioCombined) return;
currentPlaybackRate = speed;
video.playbackRate = speed;
// ピッチ保持を再設定
video.preservesPitch = true;
video.mozPreservesPitch = true;
video.webkitPreservesPitch = true;
if (combinedAudioElement) {
combinedAudioElement.playbackRate = speed;
// 合成音声のピッチ保持を設定
combinedAudioElement.preservesPitch = true;
combinedAudioElement.mozPreservesPitch = true;
combinedAudioElement.webkitPreservesPitch = true;
}
}
// 全画面ボタン
fullscreenBtn.addEventListener('click', function() {
if (!isFullscreen) {
if (videoContainer.requestFullscreen) {
videoContainer.requestFullscreen();
} else if (videoContainer.webkitRequestFullscreen) {
videoContainer.webkitRequestFullscreen();
} else if (videoContainer.msRequestFullscreen) {
videoContainer.msRequestFullscreen();
}
} else {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}
}
});
// 全画面変更イベント
document.addEventListener('fullscreenchange', handleFullscreenChange);
document.addEventListener('webkitfullscreenchange', handleFullscreenChange);
document.addEventListener('msfullscreenchange', handleFullscreenChange);
function handleFullscreenChange() {
isFullscreen = !!(document.fullscreenElement || document.webkitFullscreenElement || document.msFullscreenElement);
fullscreenBtn.textContent = isFullscreen ? '⛶' : '⛶';
video.controls = false;
// 全画面時にロックボタンを表示
lockControlsBtn.style.display = isFullscreen ? 'flex' : 'none';
// 全画面時にコントロールバー自動非表示機能を有効化
if (isFullscreen) {
resetControlsHideTimer();
document.addEventListener('mousemove', handleFullscreenMouseMove);
} else {
document.removeEventListener('mousemove', handleFullscreenMouseMove);
clearTimeout(controlsHideTimeout);
showControls();
}
}
// 全画面時のマウス移動処理
function handleFullscreenMouseMove() {
if (!isControlsLocked) {
showControls();
resetControlsHideTimer();
}
}
// コントロールバーを表示
function showControls() {
if (!controlsVisible) {
videoControls.style.opacity = '1';
controlsVisible = true;
}
}
// コントロールバーを非表示
function hideControls() {
if (!isControlsLocked && controlsVisible) {
videoControls.style.opacity = '0';
controlsVisible = false;
}
}
// コントロールバー非表示タイマーをリセット
function resetControlsHideTimer() {
clearTimeout(controlsHideTimeout);
if (!isControlsLocked) {
controlsHideTimeout = setTimeout(hideControls, 1500); // 1.5秒後に非表示
}
}
// ロックボタンのクリック処理
lockControlsBtn.addEventListener('click', function() {
isControlsLocked = !isControlsLocked;
this.classList.toggle('locked', isControlsLocked);
if (isControlsLocked) {
showControls();
clearTimeout(controlsHideTimeout);
} else {
resetControlsHideTimer();
}
});
// キーボードイベント (ESCで全画面終了)
document.addEventListener('keydown', function(e) {
if (e.key === 'Escape' && isFullscreen) {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}
}
});
// ボリュームスライダーのイベント
audioSliders.forEach((slider, index) => {
slider.addEventListener('input', function() {
const value = parseFloat(this.value);
volumeValues[index].textContent = value.toFixed(2);
const percent = value * 100;
this.style.backgroundSize = `${percent}% 100%`;
});
});
globalVolumeSlider.addEventListener('input', function() {
const value = parseFloat(this.value);
globalVolumeValue.textContent = value.toFixed(1);
const percent = (value - this.min) / (this.max - this.min) * 100;
this.style.backgroundSize = `${percent}% 100%`;
applyVolume();
});
// ループ設定変更時
loopCheckbox.addEventListener('change', function() {
// 合成音声ではループは動画に依存する
});
// 現在の秒数を開始時間に設定
setStartTimeBtn.addEventListener('click', function() {
startTimeInput.value = video.currentTime.toFixed(2);
updateProgressMarkers();
});
// 現在の秒数を終了時間に設定
setEndTimeBtn.addEventListener('click', function() {
endTimeInput.value = video.currentTime.toFixed(2);
updateProgressMarkers();
});
// 終了時間を動画の長さにリセット
resetEndTimeBtn.addEventListener('click', function() {
endTimeInput.value = video.duration.toFixed(2);
updateProgressMarkers();
});
// プログレスバーのマーカーを更新
function updateProgressMarkers() {
const duration = video.duration || videoDuration;
const startTime = parseFloat(startTimeInput.value) || 0;
const endTime = parseFloat(endTimeInput.value) || duration;
if (duration > 0) {
startMarker.style.left = `${(startTime / duration) * 100}%`;
endMarker.style.left = `${(endTime / duration) * 100}%`;
startMarker.style.display = 'block';
endMarker.style.display = 'block';
}
}
// 開始/終了時間変更時にマーカーを更新
startTimeInput.addEventListener('input', updateProgressMarkers);
endTimeInput.addEventListener('input', updateProgressMarkers);
// 合成ボタンクリック
combineButton.addEventListener('click', combineAudio);
// プレビューボタンクリック
previewButton.addEventListener('click', togglePreview);
// 同期ステータスを閉じる
syncStatusClose.addEventListener('click', function() {
syncStatus.style.display = 'none';
});
// 初期化
loadAudioFiles();
updateVolumeIcon();
volumeSlider.value = video.volume;
video.controls = false;
// スライダーの背景を初期化
function initSliderBackgrounds() {
const sliders = [
volumeSlider,
speedSlider,
globalVolumeSlider,
playbackSpeedSlider,
...audioSliders
];
sliders.forEach(slider => {
if (slider) {
slider.style.backgroundImage = 'linear-gradient(#64ffda, #64ffda)';
slider.style.backgroundRepeat = 'no-repeat';
if (slider === globalVolumeSlider) {
const percent = (slider.value - slider.min) / (slider.max - slider.min) * 100;
slider.style.backgroundSize = `${percent}% 100%`;
globalVolumeValue.textContent = slider.value;
} else {
slider.style.backgroundSize = `${slider.value * 100}% 100%`;
}
}
});
}
initSliderBackgrounds();
startSyncCheck(); // 同期チェックを開始
// 初期テンポ設定
tempoInput.value = isTMode ? 66 : 92;
tempoInput.dispatchEvent(new Event('input'));
});
// タイムマーカー関連のコードを修正
document.addEventListener('DOMContentLoaded', function() {
// まず必要なDOM要素を取得
const startMarker = document.getElementById('start-marker');
const endMarker = document.getElementById('end-marker');
const video = document.getElementById('video');
const startTimeInput = document.getElementById('start-time');
const endTimeInput = document.getElementById('end-time');
// URLパラメータをチェック
const urlParams = new URLSearchParams(window.location.search);
const isTMode = urlParams.has('mode') && urlParams.get('mode') === 't';
// タイムマーカーデータ
const timeMarkers = isTMode ? [
{ label: '①[1番]', time: 15.2 },
{ label: '②[1番]', time: 43.8 },
{ label: '①[2番]', time: 79.0 },
{ label: '②[2番]', time: 108.0 },
{ label: '③', time: 137.25 },
{ label: '④', time: 162.55 },
{ label: '⑤', time: 191.65 }
] : [
{ label: 'A', time: 8.35 },
{ label: 'B', time: 72.1 },
{ label: 'C', time: 98.67 },
{ label: 'D', time: 155.83 },
{ label: 'E', time: 192.55 }
];
// タイムマーカーを表示
const timeMarkersContainer = document.getElementById('time-markers-container');
timeMarkers.forEach(marker => {
const markerElement = document.createElement('div');
markerElement.className = 'time-marker';
markerElement.innerHTML = `<b>${marker.label}</b>(${marker.time}秒)`;
markerElement.dataset.time = marker.time;
// ドラッグ開始
markerElement.addEventListener('dragstart', function(e) {
e.dataTransfer.setData('text/plain', marker.time);
this.classList.add('dragging');
});
// ドラッグ終了
markerElement.addEventListener('dragend', function() {
this.classList.remove('dragging');
});
// ドラッグ可能に設定
markerElement.draggable = true;
// クリックで開始時間に設定
markerElement.addEventListener('click', function() {
startTimeInput.value = marker.time;
updateProgressMarkers();
});
timeMarkersContainer.appendChild(markerElement);
});
// ドロップターゲットの設定
[startTimeInput, endTimeInput].forEach(input => {
// ドラッグオーバー
input.addEventListener('dragover', function(e) {
e.preventDefault();
this.style.backgroundColor = 'rgba(100, 255, 218, 0.2)';
});
// ドラッグリーブ
input.addEventListener('dragleave', function() {
this.style.backgroundColor = '';
});
// ドロップ
input.addEventListener('drop', function(e) {
e.preventDefault();
this.style.backgroundColor = '';
const time = parseFloat(e.dataTransfer.getData('text/plain'));
if (!isNaN(time)) {
this.value = time;
updateProgressMarkers();
}
});
});
// 入力ボックスの変更時にマーカーを更新
startTimeInput.addEventListener('input', updateProgressMarkers);
endTimeInput.addEventListener('input', updateProgressMarkers);
// updateProgressMarkers関数
function updateProgressMarkers() {
const duration = video.duration || 0;
const startTime = parseFloat(startTimeInput.value) || 0;
const endTime = parseFloat(endTimeInput.value) || duration;
if (duration > 0) {
if(startMarker) startMarker.style.left = `${(startTime / duration) * 100}%`;
if(endMarker) endMarker.style.left = `${(endTime / duration) * 100}%`;
if(startMarker) startMarker.style.display = 'block';
if(endMarker) endMarker.style.display = 'block';
}
}
});
</script>
</body>
</html> |