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<html lang="ja"> | |
<head> | |
<meta charset="UTF-8"> | |
<title>ラジオ体操動画プレイヤー</title> | |
<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"> | |
<link rel="icon" href="icon.png" type="image/png"> | |
<script src="https://cdn.jsdelivr.net/npm/video-frames@1/dist/videoframes.umd.min.js"></script> | |
<style> | |
/* リセットと基本設定 */ | |
html, body { | |
margin: 0; | |
padding: 0; | |
width: 100%; | |
min-height: 100vh; | |
background-color: #0a192f; | |
color: #00ffcc; | |
font-family: "M PLUS Rounded 1c", monospace; | |
display: flex; | |
flex-direction: column; | |
align-items: center; | |
overflow-x: hidden; | |
position: relative; | |
} | |
/* 背景アニメーションコンテナ */ | |
.wave-container { | |
position: fixed; | |
top: 0; | |
left: 0; | |
width: 100vw; | |
height: 100vh; | |
z-index: -1; /* 他の要素より背面に */ | |
overflow: hidden; | |
} | |
/* グリッド線 */ | |
.grid-lines { | |
position: absolute; | |
top: 0; | |
left: 0; | |
width: 100%; | |
height: 100%; | |
background-image: | |
linear-gradient(rgba(100, 200, 255, 0.1) 1px, transparent 1px), | |
linear-gradient(90deg, rgba(100, 200, 255, 0.1) 1px, transparent 1px); | |
background-size: 50px 50px; | |
z-index: 1; | |
} | |
/* 波のアニメーション */ | |
.wave { | |
position: absolute; | |
top: 0; | |
left: 0; | |
width: 100%; | |
height: 100%; | |
background: linear-gradient( | |
to bottom, | |
transparent, | |
rgba(100, 200, 255, 0.1) 20%, | |
rgba(100, 200, 255, 0.3) 50%, | |
rgba(100, 200, 255, 0.1) 80%, | |
transparent | |
); | |
opacity: 0.7; | |
animation: waveFlow 8s linear infinite; | |
z-index: 2; | |
} | |
.wave:nth-child(2) { | |
animation-delay: -2s; | |
opacity: 0.5; | |
} | |
.wave:nth-child(3) { | |
animation-delay: -4s; | |
opacity: 0.3; | |
} | |
@keyframes waveFlow { | |
0% { | |
transform: translateY(-100%); | |
} | |
100% { | |
transform: translateY(100%); | |
} | |
} | |
/* テクノロジードット */ | |
.tech-dots { | |
position: absolute; | |
top: 0; | |
left: 0; | |
width: 100%; | |
height: 100%; | |
z-index: 3; | |
} | |
.tech-dot { | |
position: absolute; | |
width: 3px; | |
height: 3px; | |
background-color: rgba(100, 200, 255, 0.7); | |
border-radius: 50%; | |
animation: blink 2s infinite alternate; | |
} | |
@keyframes blink { | |
0% { opacity: 0.2; } | |
100% { opacity: 0.8; } | |
} | |
/* メインコンテンツ */ | |
.main-content { | |
position: relative; | |
z-index: 10; | |
width: 100%; | |
max-width: 1200px; | |
padding: 20px; | |
box-sizing: border-box; | |
display: flex; | |
flex-direction: column; | |
align-items: center; | |
} | |
/* ヘッダー */ | |
h1 { | |
color: #00aaff; | |
text-shadow: 0 0 5px #0066ff; | |
border-bottom: 1px solid #0066ff; | |
padding-bottom: 10px; | |
text-align: center; | |
margin-top: 20px; | |
} | |
/* ビデオコンテナ */ | |
.video-container { | |
position: relative; | |
max-width: 800px; | |
width: 100%; | |
margin: 30px 0 20px; | |
border: 2px solid #0066ff; | |
box-shadow: 0 0 15px rgba(0, 102, 255, 0.5); | |
background: #000; | |
} | |
video { | |
width: 100%; | |
display: block; | |
} | |
/* 字幕スタイル */ | |
video::cue { | |
background-color: rgba(0, 0, 0, 0.7) ; | |
color: #c7dbed ; | |
font-family: "M PLUS Rounded 1c", monospace ; | |
text-shadow: 1px 1px 2px #000 ; | |
outline: 3px solid #0b3e8f ; | |
border-radius: 10px ; | |
} | |
/* カスタム動画コントロール */ | |
video::-webkit-media-controls { | |
display: none ; | |
} | |
.custom-controls { | |
position: absolute; | |
bottom: 0; | |
left: 0; | |
right: 0; | |
padding: 10px; | |
display: flex; | |
flex-direction: column; | |
opacity: 0; | |
transition: opacity 0.3s; | |
} | |
.video-container:hover .custom-controls { | |
opacity: 1; | |
} | |
.progress-container { | |
width: 100%; | |
height: 8px; | |
background: #001133; | |
margin-bottom: 10px; | |
cursor: pointer; | |
position: relative; | |
} | |
.progress-bar { | |
height: 100%; | |
background: #00aaff; | |
width: 0%; | |
position: relative; | |
} | |
.progress-bar::after { | |
content: ''; | |
position: absolute; | |
right: -5px; | |
top: 50%; | |
transform: translateY(-50%); | |
width: 10px; | |
height: 10px; | |
background: #00ccff; | |
border-radius: 50%; | |
box-shadow: 0 0 5px #00ccff; | |
} | |
.buttons-container { | |
display: flex; | |
align-items: center; | |
justify-content: space-between; | |
} | |
.left-controls, .right-controls { | |
display: flex; | |
align-items: center; | |
gap: 15px; | |
} | |
.control-btn { | |
background: none; | |
border: none; | |
color: #00ccff; | |
font-size: 16px; | |
cursor: pointer; | |
transition: all 0.3s; | |
} | |
.control-btn:hover { | |
color: #00ffcc; | |
text-shadow: 0 0 5px #00ffcc; | |
} | |
.time-display { | |
font-size: 14px; | |
color: #00aaff; | |
box-shadow: 0.1px 0.1px 0.1px black; | |
font-family: "M PLUS Rounded 1c", monospace; | |
} | |
.volume-container { | |
display: flex; | |
align-items: center; | |
gap: 5px; | |
} | |
.volume-slider { | |
width: 80px; | |
-webkit-appearance: none; | |
height: 4px; | |
background: #001133; | |
outline: none; | |
} | |
.volume-slider::-webkit-slider-thumb { | |
-webkit-appearance: none; | |
width: 12px; | |
height: 12px; | |
background: #00aaff; | |
border-radius: 50%; | |
cursor: pointer; | |
} | |
/* コントロールパネル */ | |
.controls, .new { | |
width: 100%; | |
max-width: 800px; | |
background-color: #0f0f1a; | |
padding: 20px; | |
border: 1px solid #0066ff; | |
box-shadow: 0 0 15px rgba(0, 102, 255, 0.3); | |
margin-bottom: 20px; | |
} | |
.control-group { | |
display: flex; | |
flex-direction: row; | |
align-items: center; | |
justify-content: flex-start; | |
gap: 10px; | |
flex-wrap: nowrap; | |
} | |
.control-group label { | |
white-space: nowrap; | |
min-width: 100px; | |
text-align: right; | |
color: #00ccff; | |
} | |
input[type="range"] { | |
flex-grow: 1; | |
-webkit-appearance: none; | |
height: 8px; | |
background: #001133; | |
border-radius: 5px; | |
outline: none; | |
} | |
input[type="range"]::-webkit-slider-thumb { | |
-webkit-appearance: none; | |
width: 18px; | |
height: 18px; | |
background: #00aaff; | |
border-radius: 50%; | |
cursor: pointer; | |
box-shadow: 0 0 5px #00aaff; | |
} | |
input[type="number"], select { | |
background-color: #001133; | |
color: #00ccff; | |
border: 1px solid #0066ff; | |
padding: 5px; | |
font-family: "M PLUS Rounded 1c", monospace; | |
} | |
button { | |
background-color: #001133; | |
color: #00ccff; | |
border: 1px solid #0066ff; | |
padding: 8px 15px; | |
cursor: pointer; | |
font-family: "M PLUS Rounded 1c", monospace; | |
transition: all 0.3s; | |
align-self: flex-start; | |
} | |
button:hover { | |
background-color: #0066ff; | |
color: #000; | |
box-shadow: 0 0 10px #0066ff; | |
} | |
select { | |
width: 300px; | |
background-color: #001133; | |
color: #00ccff; | |
border: 1px solid #0066ff; | |
padding: 5px; | |
} | |
input[type="checkbox"] { | |
-webkit-appearance: none; | |
width: 18px; | |
height: 18px; | |
background: #001133; | |
border: 1px solid #0066ff; | |
position: relative; | |
} | |
input[type="checkbox"]:checked { | |
background: #0066ff; | |
box-shadow: 0 0 5px #0066ff; | |
} | |
input[type="checkbox"]:checked::after { | |
content: "✓"; | |
position: absolute; | |
color: #000; | |
font-size: 14px; | |
top: 50%; | |
left: 50%; | |
transform: translate(-50%, -50%); | |
} | |
/* 字幕設定用スタイル */ | |
.subtitle-settings { | |
margin-top: 10px; | |
padding: 10px; | |
background-color: rgba(0, 20, 40, 0.5); | |
border: 1px solid #0066ff; | |
} | |
/* 字幕サイズ調整用のCSS変数 */ | |
:root { | |
--subtitle-scale: 1; | |
--subtitle-border-radius: 10px; | |
} | |
video::cue { | |
font-size: calc(16px * var(--subtitle-scale)) ; | |
line-height: 1.5 ; | |
border-radius: var(--subtitle-border-radius) ; | |
} | |
/* 全画面時の字幕サイズ調整 */ | |
.video-container:fullscreen video::cue, | |
.video-container:-webkit-full-screen video::cue, | |
.video-container:-moz-full-screen video::cue, | |
.video-container:-ms-fullscreen video::cue { | |
font-size: calc(16px * var(--subtitle-scale) * var(--fullscreen-scale, 1)) ; | |
} | |
/* 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: 9999; | |
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); | |
} | |
} | |
/* フレームプレビュー */ | |
.frame-preview { | |
position: fixed; | |
bottom: 30px; | |
width: 160px; | |
height: 90px; | |
background: #000; | |
border: 2px solid #00aaff; | |
box-shadow: 0 0 10px rgba(0, 170, 255, 0.7); | |
display: none; | |
z-index: 100; | |
pointer-events: none; | |
} | |
.frame-preview canvas { | |
width: 100%; | |
height: 100%; | |
object-fit: contain; | |
} | |
.frame-time { | |
position: absolute; | |
bottom: -25px; | |
left: 50%; | |
transform: translateX(-50%); | |
background: rgba(0, 0, 0, 0.8); | |
color: #00ccff; | |
padding: 3px 8px; | |
border-radius: 4px; | |
font-size: 12px; | |
white-space: nowrap; | |
} | |
/* 右クリックメニュー */ | |
.context-menu { | |
position: fixed; | |
background-color: #0f0f1a; | |
border: 1px solid #0066ff; | |
box-shadow: 0 0 15px rgba(0, 102, 255, 0.5); | |
z-index: 1000; | |
display: none; | |
min-width: 200px; | |
} | |
.context-menu button { | |
width: 100%; | |
text-align: left; | |
padding: 8px 15px; | |
border: none; | |
border-bottom: 1px solid #003366; | |
background: none; | |
color: #00ccff; | |
font-family: "M PLUS Rounded 1c", monospace; | |
cursor: pointer; | |
} | |
.context-menu button:hover { | |
background-color: #0066ff; | |
color: #000; | |
} | |
/* 音声/字幕のみモード */ | |
.audio-only-mode { | |
position: absolute; | |
top: 10px; | |
right: 10px; | |
background: rgba(0, 0, 0, 0.7); | |
color: #00ccff; | |
padding: 5px 10px; | |
border-radius: 4px; | |
font-size: 12px; | |
display: none; | |
z-index: 10; | |
} | |
.audio-only-mode.active { | |
display: block; | |
} | |
/* リップルエフェクト */ | |
.ripple { | |
position: absolute; | |
border-radius: 50%; | |
background: transparent; | |
border: 1px solid rgba(100, 210, 255, 0.3); | |
transform: translate(-50%, -50%); | |
pointer-events: none; | |
animation: ripple-animation 4s ease-out forwards; | |
z-index: -1; | |
} | |
@keyframes ripple-animation { | |
0% { | |
width: 0; | |
height: 0; | |
opacity: 0.6; | |
} | |
100% { | |
width: 600px; | |
height: 600px; | |
opacity: 0; | |
} | |
} | |
/* レスポンシブ対応 */ | |
@media (max-width: 768px) { | |
.video-container, | |
.controls, | |
.new { | |
max-width: 95%; | |
} | |
.control-group { | |
flex-direction: column; | |
align-items: flex-start; | |
} | |
.control-group label { | |
text-align: left; | |
margin-bottom: 5px; | |
} | |
select { | |
width: 100%; | |
} | |
} | |
.frame-time { | |
position: absolute; | |
bottom: -25px; | |
left: 50%; | |
transform: translateX(-50%); | |
background: rgba(0, 0, 0, 0.8); | |
color: #00ccff; | |
padding: 3px 8px; | |
border-radius: 4px; | |
font-size: 12px; | |
white-space: nowrap; | |
} | |
</style> | |
</head> | |
<body> | |
<div class="wave-container"> | |
<div class="grid-lines"> | |
</div> | |
<div class="wave"> | |
</div> | |
<div class="wave"> | |
</div> | |
<div class="wave"> | |
</div> | |
<div class="tech-dots" id="techDots"> | |
</div> | |
</div> | |
<script> | |
// ランダムな位置にテクノロジードットを配置 | |
const techDots = document.getElementById('techDots'); | |
const dotCount = 50; | |
for (let i = 0; i < dotCount; i++) { | |
const dot = document.createElement('div'); | |
dot.className = 'tech-dot'; | |
dot.style.left = `${Math.random() * 100}%`; | |
dot.style.top = `${Math.random() * 100}%`; | |
dot.style.animationDelay = `${Math.random() * 2}s`; | |
techDots.appendChild(dot); | |
} | |
</script> | |
<!-- ローディングオーバーレイ --> | |
<div class="main-content"> | |
<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> | |
<div id="ripple-container"> | |
</div> | |
<!-- 音声/字幕のみモード表示 --> | |
<div class="audio-only-mode" id="audioOnlyModeIndicator">音声/字幕のみモード</div> | |
<h1>ラジオ体操動画プレイヤー | |
<br>For Kushihara</h1> | |
<div id="new"> | |
<h3>新機能</h3>・動画のプログレスバーにホバーしたときにそのフレームを表示 | |
<br>・全画面時に右クリックメニューが表示されるように修正 | |
<br>・音声/字幕モードを追加 | |
<br>・動画の最初まで戻るボタンを追加 | |
<br> | |
</div> | |
<div class="controls"> | |
<div class="control-group"> | |
<label for="videoSelect">動画の音量:</label> | |
<select id="videoSelect"> | |
<option value="v.mp4">小</option> | |
<option value="v-2.mp4">大(+50dB)</option> | |
</select> | |
</div> | |
<div class="control-group"> | |
<label for="speedRange">再生速度:</label> | |
<input type="range" id="speedRange" min="0.0001" max="10" step="0.0001" value="1" style="width:700px !important;"> | |
<input type="number" id="speedInput" min="0.0001" step="0.0001" value="1"> | |
</div> | |
<div class="control-group"> | |
<label for="volumeRange">音量:</label> | |
<input type="range" id="volumeRange" min="0" max="1" step="0.01" value="1"> | |
<input type="number" id="volumeInput" min="0" max="1" step="0.01" value="1"> | |
</div> | |
<div class="control-group"> | |
<label for="loopCheckbox">ループ再生:</label> | |
<input type="checkbox" id="loopCheckbox" checked> | |
</div> | |
<!-- 字幕設定セクション --> | |
<div class="subtitle-settings"> | |
<div class="control-group"> | |
<label for="subtitleToggle">字幕表示:</label> | |
<input type="checkbox" id="subtitleToggle" checked> | |
</div> | |
<div class="control-group"> | |
<label for="subtitleSize">文字サイズ:</label> | |
<input type="range" id="subtitleSize" min="0.5" max="5" step="0.1" value="1.5"> | |
<input type="number" id="subtitleSizeInput" min="0.01" step="0.01" value="1.5"> | |
</div> | |
<div class="control-group"> | |
<label for="subtitleTrack">字幕トラック:</label> | |
<select id="subtitleTrack"> | |
<option value="v.vtt">日本語</option> | |
<option value="">字幕なし</option> | |
</select> | |
</div> | |
</div> | |
<div class="control-group"> | |
<button onclick="goFullscreen()">全画面</button> | |
<button onclick="toggleAudioOnlyMode()">音声/字幕のみモード</button> | |
</div> | |
</div> | |
<div class="video-container"> | |
<video id="videoPlayer" src="v.mp4"> | |
<track id="subtitleTrackElement" kind="subtitles" src="v.vtt" srclang="ja" label="日本語" default> | |
</track> | |
</video> | |
<div class="preview-container" id="previewContainer"> | |
<img id="preview" style="max-width: 200px; max-height: 150px;"> | |
<div class="preview-time" id="previewTime"> | |
</div> | |
</div> | |
<div class="custom-controls"> | |
<!-- 右クリックメニュー --> | |
<div class="context-menu" id="contextMenu"> | |
<button onclick="togglePlayPause()">再生/一時停止</button> | |
<button onclick="toggleMute()">ミュート切り替え</button> | |
<button onclick="toggleSubtitles()">字幕表示切り替え</button> | |
<button onclick="toggleAudioOnlyMode()">音声/字幕のみモード</button> | |
<button onclick="goFullscreen()">全画面表示</button> | |
</div> | |
<!-- フレームプレビュー --> | |
<div class="frame-preview" id="framePreview"> | |
<canvas id="canvas" crossorigin="anonymous"> | |
<div class="frame-time" id="frameTime"> | |
</div> | |
</canvas> | |
</div> | |
<div class="progress-container" id="progressContainer"> | |
<div class="progress-bar" id="progressBar"> | |
</div> | |
</div> | |
<div class="buttons-container"> | |
<div class="left-controls"> | |
<button class="control-btn" id="playPauseBtn">▶</button> | |
<button class="control-btn" id="resetBtn">↻</button> | |
<span class="time-display" id="timeDisplay">00:00 / 00:00</span> | |
</div> | |
<div class="right-controls"> | |
<div class="volume-container"> | |
<button class="control-btn" id="volumeBtn">🔊</button> | |
<input type="range" class="volume-slider" id="volumeSlider" min="0" max="1" step="0.01" value="1"> | |
</div> | |
<button class="control-btn" id="subtitleBtn" title="字幕">🔤</button> | |
<button class="control-btn" id="fullscreenBtn">⛶</button> | |
</div> | |
</div> | |
</div> | |
</div> | |
<!--<canvas id="canvas" hidden crossorigin="anonymous"> | |
</canvas>--> | |
<!-- サムネイル用の非表示video要素 --> | |
<video id="video-for-thumbnail" src="v.mp4" preload="auto" style="display:none;"> | |
</video> | |
</div> | |
<script> | |
const video = document.getElementById('videoPlayer'); | |
const videoSelect = document.getElementById('videoSelect'); | |
const speedRange = document.getElementById('speedRange'); | |
const speedInput = document.getElementById('speedInput'); | |
const volumeRange = document.getElementById('volumeRange'); | |
const volumeInput = document.getElementById('volumeInput'); | |
const loopCheckbox = document.getElementById('loopCheckbox'); | |
const playPauseBtn = document.getElementById('playPauseBtn'); | |
const progressBar = document.getElementById('progressBar'); | |
const progressContainer = document.getElementById('progressContainer'); | |
const timeDisplay = document.getElementById('timeDisplay'); | |
const volumeBtn = document.getElementById('volumeBtn'); | |
const volumeSlider = document.getElementById('volumeSlider'); | |
const fullscreenBtn = document.getElementById('fullscreenBtn'); | |
const subtitleBtn = document.getElementById('subtitleBtn'); | |
const subtitleToggle = document.getElementById('subtitleToggle'); | |
const subtitleSize = document.getElementById('subtitleSize'); | |
const subtitleSizeInput = document.getElementById('subtitleSizeInput'); | |
const subtitleTrack = document.getElementById('subtitleTrack'); | |
const subtitleTrackElement = document.getElementById('subtitleTrackElement'); | |
const videoContainer = document.querySelector('.video-container'); | |
const framePreview = document.getElementById('framePreview'); | |
const previewImage = document.getElementById('previewImage'); | |
const frameTime = document.getElementById('frameTime'); | |
const audioOnlyModeIndicator = document.getElementById('audioOnlyModeIndicator'); | |
const contextMenu = document.getElementById('contextMenu'); | |
const previewContainer = document.getElementById('previewContainer'); | |
const preview = document.getElementById('preview'); | |
const previewTime = document.getElementById('previewTime'); | |
const VideoForThumbnail = document.getElementById('video-for-thumbnail'); | |
const canvas = document.getElementById('canvas'); | |
const ctx = canvas.getContext('2d'); | |
// 初期設定 | |
video.controls = false; | |
let isDragging = false; | |
let subtitlesEnabled = true; | |
let normalVideoWidth = videoContainer.clientWidth; | |
let isAudioOnlyMode = false; | |
let frameCache = {}; | |
let isHoveringProgress = false; | |
let hoverTimeout; | |
let videoBlob = null; | |
// ローディングアニメーションをフェードアウト | |
window.addEventListener('load', function() { | |
setTimeout(function() { | |
const loadingOverlay = document.getElementById('loadingOverlay'); | |
loadingOverlay.style.opacity = '0'; | |
setTimeout(function() { | |
loadingOverlay.style.display = 'none'; | |
}, 1000); | |
}, 1500); | |
// 動画をBlobとしてキャッシュ | |
fetch(video.src) | |
.then(response => response.blob()) | |
.then(blob => { | |
videoBlob = blob; | |
}); | |
}); | |
// 波紋エフェクトのコードは元のままなので省略... | |
function updatePlaybackRate(value) { | |
const speed = parseFloat(value); | |
speedInput.value = speed; | |
speedRange.value = speed; | |
video.playbackRate = speed; | |
} | |
function updateVolume(value) { | |
const volume = parseFloat(value); | |
volumeInput.value = volume; | |
volumeRange.value = volume; | |
volumeSlider.value = volume; | |
video.volume = volume; | |
if (volume === 0) { | |
volumeBtn.textContent = '🔇'; | |
} else if (volume < 0.5) { | |
volumeBtn.textContent = '🔈'; | |
} else { | |
volumeBtn.textContent = '🔊'; | |
} | |
} | |
// 動画ソース変更時にサムネイル用動画も更新 | |
function handleVideoChange() { | |
const selected = videoSelect.value; | |
if (selected === 'v-2.mp4') { | |
const confirmPlay = confirm("この動画は音量が大きいです。あらかじめ、デバイスの音量をある程度下げてください。また、音割れが起きます。再生してもよろしいですか?"); | |
if (!confirmPlay) { | |
videoSelect.value = video.src.split('/').pop(); | |
return; | |
} | |
} | |
video.src = selected; | |
VideoForThumbnail.src = selected; | |
video.load(); | |
VideoForThumbnail.load(); | |
video.play().then(() => { | |
playPauseBtn.textContent = '⏸'; | |
}).catch(e => console.log(e)); | |
} | |
function togglePlayPause() { | |
if (video.paused) { | |
video.play(); | |
playPauseBtn.textContent = '⏸'; | |
} else { | |
video.pause(); | |
playPauseBtn.textContent = '▶'; | |
} | |
hideContextMenu(); | |
} | |
function updateProgress() { | |
const percent = (video.currentTime / video.duration) * 100; | |
progressBar.style.width = `${percent}%`; | |
const currentMinutes = Math.floor(video.currentTime / 60); | |
const currentSeconds = Math.floor(video.currentTime % 60).toString().padStart(2, '0'); | |
const durationMinutes = Math.floor(video.duration / 60); | |
const durationSeconds = Math.floor(video.duration % 60).toString().padStart(2, '0'); | |
timeDisplay.textContent = `${currentMinutes}:${currentSeconds} / ${durationMinutes}:${durationSeconds}`; | |
} | |
function setProgress(e) { | |
const width = progressContainer.clientWidth; | |
const clickX = e.offsetX; | |
const duration = video.duration; | |
video.currentTime = (clickX / width) * duration; | |
} | |
function toggleMute() { | |
video.muted = !video.muted; | |
if (video.muted) { | |
volumeBtn.textContent = '🔇'; | |
volumeSlider.value = 0; | |
} else { | |
updateVolume(video.volume); | |
} | |
hideContextMenu(); | |
} | |
function handleVolumeChange() { | |
video.muted = false; | |
updateVolume(volumeSlider.value); | |
} | |
function goFullscreen() { | |
if ( | |
document.fullscreenElement || | |
document.webkitFullscreenElement || | |
document.msFullscreenElement | |
) { | |
// フルスクリーンを解除 | |
if (document.exitFullscreen) { | |
document.exitFullscreen(); | |
} else if (document.webkitExitFullscreen) { | |
document.webkitExitFullscreen(); | |
} else if (document.msExitFullscreen) { | |
document.msExitFullscreen(); | |
} | |
} else { | |
// フルスクリーンにする | |
if (videoContainer.requestFullscreen) { | |
videoContainer.requestFullscreen(); | |
} else if (videoContainer.webkitRequestFullscreen) { | |
videoContainer.webkitRequestFullscreen(); | |
} else if (videoContainer.msRequestFullscreen) { | |
videoContainer.msRequestFullscreen(); | |
} | |
} | |
hideContextMenu(); | |
} | |
function setupFullscreenContextMenu() { | |
const fullscreenElement = document.fullscreenElement || | |
document.webkitFullscreenElement || | |
document.msFullscreenElement; | |
if (fullscreenElement) { | |
fullscreenElement.addEventListener('contextmenu', showContextMenu); | |
} | |
} | |
function updateSubtitleScaleForFullscreen() { | |
if (document.fullscreenElement || document.webkitFullscreenElement || | |
document.mozFullScreenElement || document.msFullscreenElement) { | |
// 全画面モード | |
const fullscreenWidth = window.innerWidth; | |
const scaleFactor = fullscreenWidth / normalVideoWidth; | |
document.documentElement.style.setProperty('--fullscreen-scale', scaleFactor); | |
// 全画面要素にイベントリスナーを追加 | |
const fsElement = document.fullscreenElement || document.webkitFullscreenElement || | |
document.mozFullScreenElement || document.msFullscreenElement; | |
fsElement.addEventListener('contextmenu', showContextMenu); | |
} else { | |
// 通常モード | |
document.documentElement.style.setProperty('--fullscreen-scale', 1); | |
} | |
} | |
function setupFramePreview() { | |
let previewTimeout; | |
progressContainer.addEventListener('mousemove', (e) => { | |
if (!videoBlob || !video.duration) return; | |
clearTimeout(previewTimeout); | |
// 全画面モードかどうかを判定 | |
const isFullscreen = document.fullscreenElement || | |
document.webkitFullscreenElement || | |
document.msFullscreenElement; | |
// プログレスバーの位置とサイズを取得 | |
const progressRect = progressContainer.getBoundingClientRect(); | |
// マウス座標を正しく計算(全画面モードに対応) | |
let clickX; | |
if (isFullscreen) { | |
// 全画面モードではe.offsetXが正しくない場合があるので、clientXを使用 | |
clickX = e.clientX - progressRect.left; | |
} else { | |
clickX = e.offsetX; | |
} | |
// クリック位置をプログレスバーの範囲内に制限 | |
clickX = Math.max(0, Math.min(clickX, progressRect.width)); | |
const previewTime = (clickX / progressRect.width) * video.duration; | |
// 時間表示を更新 | |
const previewMinutes = Math.floor(previewTime / 60); | |
const previewSeconds = Math.floor(previewTime % 60).toString().padStart(2, '0'); | |
frameTime.textContent = `${previewMinutes}:${previewSeconds}`; | |
// プレビュー位置を更新(全画面モードに合わせて調整) | |
const previewLeft = isFullscreen ? | |
(e.clientX - framePreview.offsetWidth / 2) : | |
(progressRect.left + clickX - framePreview.offsetWidth / 2); | |
framePreview.style.left = `${previewLeft}px`; | |
framePreview.style.top = isFullscreen ? | |
`${progressRect.top - framePreview.offsetHeight - 10}px` : | |
`${progressRect.top - framePreview.offsetHeight - 10}px`; | |
framePreview.style.display = 'block'; | |
// キャッシュがあればそれを使う | |
const cacheKey = Math.floor(previewTime); | |
if (frameCache[cacheKey]) { | |
return; | |
} | |
// フレームを取得 | |
VideoForThumbnail.currentTime = previewTime; | |
VideoForThumbnail.crossOrigin = 'anonymous'; | |
VideoForThumbnail.addEventListener('seeked', function() { | |
canvas.width = VideoForThumbnail.videoWidth; | |
canvas.height = VideoForThumbnail.videoHeight; | |
ctx.drawImage(VideoForThumbnail, 0, 0, canvas.width, canvas.height); | |
frameCache[cacheKey] = imageData; // キャッシュに保存 | |
}, { once: true }); | |
}); | |
progressContainer.addEventListener('mouseleave', () => { | |
previewTimeout = setTimeout(() => { | |
framePreview.style.display = 'none'; | |
}, 300); | |
}); | |
framePreview.addEventListener('mouseenter', () => { | |
clearTimeout(previewTimeout); | |
}); | |
framePreview.addEventListener('mouseleave', () => { | |
framePreview.style.display = 'none'; | |
}); | |
} | |
// 字幕関連の関数 | |
function toggleSubtitles() { | |
subtitlesEnabled = !subtitlesEnabled; | |
subtitleToggle.checked = subtitlesEnabled; | |
subtitleTrackElement.track.mode = subtitlesEnabled ? 'showing' : 'hidden'; | |
subtitleBtn.style.color = subtitlesEnabled ? '#00ccff' : '#666'; | |
hideContextMenu(); | |
} | |
function updateSubtitleSize(value) { | |
const size = parseFloat(value); | |
subtitleSizeInput.value = size; | |
subtitleSize.value = size; | |
// 字幕サイズを制御 | |
document.documentElement.style.setProperty('--subtitle-scale', size); | |
// VTTCueのlineプロパティには数値のみを設定 | |
const track = subtitleTrackElement.track; | |
if (track && track.cues) { | |
for (let i = 0; i < track.cues.length; i++) { | |
track.cues[i].line = 90; | |
track.cues[i].snapToLines = false; | |
} | |
} | |
} | |
function changeSubtitleTrack() { | |
const selectedTrack = subtitleTrack.value; | |
subtitleTrackElement.src = selectedTrack; | |
subtitleTrackElement.track.mode = selectedTrack && subtitlesEnabled ? 'showing' : 'hidden'; | |
// トラック変更後に再度読み込み | |
video.textTracks[0].mode = 'hidden'; | |
if (selectedTrack) { | |
video.textTracks[0].mode = subtitlesEnabled ? 'showing' : 'hidden'; | |
} | |
} | |
function toggleSubtitleMenu() { | |
document.getElementById('subtitleToggle').checked ^= true; | |
toggleSubtitles(); | |
} | |
// リセットボタンの要素を取得 | |
const resetBtn = document.getElementById('resetBtn'); | |
// リセットボタンのイベントリスナーを追加 | |
resetBtn.addEventListener('click', resetVideo); | |
// 動画を最初から再生する関数 | |
function resetVideo() { | |
video.currentTime = 0; | |
if (video.paused) { | |
video.play(); | |
playPauseBtn.textContent = '⏸'; | |
} | |
hideContextMenu(); | |
} | |
// フレームプレビュー関連 | |
function showFramePreview(e) { | |
if (!videoBlob) return; | |
const progressRect = progressContainer.getBoundingClientRect(); | |
const clickX = e.clientX - progressRect.left; | |
const duration = video.duration; | |
const previewTime = (clickX / progressRect.width) * duration; | |
// 時間表示を更新 | |
const previewMinutes = Math.floor(previewTime / 60); | |
const previewSeconds = Math.floor(previewTime % 60).toString().padStart(2, '0'); | |
const previewMilliseconds = Math.floor((previewTime % 1) * 1000).toString().padStart(3, '0').substring(0, 2); | |
frameTime.textContent = `${previewMinutes}:${previewSeconds}.${previewMilliseconds}`; | |
// プレビュー位置を更新 | |
framePreview.style.left = `${e.clientX}px`; | |
framePreview.style.display = 'block'; | |
// キャッシュがあればそれを使う | |
const cacheKey = Math.floor(previewTime); | |
if (frameCache[cacheKey]) { | |
return; | |
} | |
// フレームを取得 | |
videoFrames({ | |
url: URL.createObjectURL(videoBlob), | |
count: 1, | |
startTime: previewTime, | |
endTime: previewTime + 0.1 | |
}).then((frames) => { | |
if (frames.length > 0) { | |
frameCache[cacheKey] = frames[0].image; // キャッシュに保存 | |
} | |
}).catch(err => { | |
console.error('Error getting video frame:', err); | |
}); | |
} | |
function hideFramePreview() { | |
framePreview.style.display = 'none'; | |
} | |
// 右クリックメニュー関連 | |
function showContextMenu(e) { | |
e.preventDefault(); | |
contextMenu.style.display = 'block'; | |
contextMenu.style.left = `${e.clientX}px`; | |
contextMenu.style.top = `${e.clientY}px`; | |
} | |
function hideContextMenu() { | |
contextMenu.style.display = 'none'; | |
} | |
// 音声/字幕のみモード | |
function toggleAudioOnlyMode() { | |
isAudioOnlyMode = !isAudioOnlyMode; | |
if (isAudioOnlyMode) { | |
video.style.opacity = '0'; | |
audioOnlyModeIndicator.classList.add('active'); | |
} else { | |
video.style.opacity = '1'; | |
audioOnlyModeIndicator.classList.remove('active'); | |
} | |
hideContextMenu(); | |
} | |
// イベントリスナー | |
videoSelect.addEventListener('change', handleVideoChange); | |
['input', 'change', 'mouseup'].forEach(eventName => { | |
speedRange.addEventListener(eventName, () => updatePlaybackRate(speedRange.value)); | |
volumeRange.addEventListener(eventName, () => updateVolume(volumeRange.value)); | |
subtitleSize.addEventListener(eventName, () => updateSubtitleSize(subtitleSize.value)); | |
}); | |
speedInput.addEventListener('input', () => updatePlaybackRate(speedInput.value)); | |
volumeInput.addEventListener('input', () => updateVolume(volumeInput.value)); | |
subtitleSizeInput.addEventListener('input', () => updateSubtitleSize(subtitleSizeInput.value)); | |
loopCheckbox.addEventListener('change', () => { | |
video.loop = loopCheckbox.checked; | |
}); | |
subtitleToggle.addEventListener('change', toggleSubtitles); | |
subtitleTrack.addEventListener('change', changeSubtitleTrack); | |
subtitleBtn.addEventListener('click', toggleSubtitleMenu); | |
playPauseBtn.addEventListener('click', togglePlayPause); | |
video.addEventListener('click', togglePlayPause); | |
video.addEventListener('play', () => playPauseBtn.textContent = '⏸'); | |
video.addEventListener('pause', () => playPauseBtn.textContent = '▶'); | |
video.addEventListener('timeupdate', updateProgress); | |
progressContainer.addEventListener('click', setProgress); | |
progressContainer.addEventListener('mousedown', () => isDragging = true); | |
document.addEventListener('mouseup', () => isDragging = false); | |
// マウスホバー時のプレビュー表示 | |
progressContainer.addEventListener('mousemove', function(e) { | |
if (isDragging) { | |
const width = progressContainer.clientWidth; | |
const clickX = e.offsetX; | |
const duration = video.duration; | |
const previewTime = (clickX / width) * duration; | |
// プレビュー位置を更新 | |
previewContainer.style.left = `${e.clientX - 100}px`; | |
previewContainer.style.bottom = '60px'; | |
previewContainer.style.display = 'block'; | |
// 時間表示を更新 | |
const minutes = Math.floor(previewTime / 60); | |
const seconds = Math.floor(previewTime % 60).toString().padStart(2, '0'); | |
document.getElementById('previewTime').textContent = `${minutes}:${seconds}`; | |
// サムネイル画像を更新 | |
updateThumbnail(previewTime); | |
} else { | |
previewContainer.style.display = 'none'; | |
} | |
}); | |
// サムネイル画像更新関数 | |
function updateThumbnail(time) { | |
VideoForThumbnail.currentTime = time; | |
VideoForThumbnail.addEventListener('seeked', function() { | |
canvas.width = VideoForThumbnail.videoWidth; | |
canvas.height = VideoForThumbnail.videoHeight; | |
ctx.drawImage(VideoForThumbnail, 0, 0, canvas.width, canvas.height); | |
preview.src = canvas.toDataURL('image/jpeg'); | |
}, { once: true }); | |
} | |
// プログレスバーのホバーイベント | |
progressContainer.addEventListener('mouseenter', () => { | |
isHoveringProgress = true; | |
clearTimeout(hoverTimeout); | |
}); | |
progressContainer.addEventListener('mouseleave', () => { | |
isHoveringProgress = false; | |
hoverTimeout = setTimeout(() => { | |
if (!isDragging) hideFramePreview(); | |
}, 300); | |
}); | |
volumeBtn.addEventListener('click', toggleMute); | |
volumeSlider.addEventListener('input', handleVolumeChange); | |
fullscreenBtn.addEventListener('click', goFullscreen); | |
// 全画面変更イベントを監視 | |
document.addEventListener('fullscreenchange', handleFullscreenChange); | |
document.addEventListener('webkitfullscreenchange', handleFullscreenChange); | |
document.addEventListener('mozfullscreenchange', handleFullscreenChange); | |
document.addEventListener('MSFullscreenChange', handleFullscreenChange); | |
// 右クリックメニューイベント | |
videoContainer.addEventListener('contextmenu', showContextMenu); | |
document.addEventListener('click', hideContextMenu); | |
document.addEventListener('keydown', (e) => { | |
if (e.key === 'Escape') hideContextMenu(); | |
}); | |
video.addEventListener('loadedmetadata', () => { | |
updatePlaybackRate(speedRange.value); | |
updateVolume(volumeRange.value); | |
updateSubtitleSize(subtitleSize.value); | |
video.loop = loopCheckbox.checked; | |
toggleSubtitles(); | |
updateProgress(); | |
normalVideoWidth = videoContainer.clientWidth; | |
}); | |
video.addEventListener("loadeddata", async () => { | |
const response = await fetch(video.src); | |
videoBlob = await response.blob(); | |
}); | |
// 保存 | |
video.addEventListener('timeupdate', () => { | |
localStorage.setItem('radioTaisoTime', video.currentTime); | |
}); | |
// 復元 | |
window.addEventListener('load', () => { | |
setupFramePreview(); | |
setupFullscreenContextMenu(); | |
const savedTime = parseFloat(localStorage.getItem('radioTaisoTime')); | |
if (!isNaN(savedTime)) { | |
video.currentTime = savedTime; | |
} | |
document.addEventListener('fullscreenchange', () => { | |
updateSubtitleScaleForFullscreen(); | |
setupFullscreenContextMenu(); | |
}); | |
document.addEventListener('webkitfullscreenchange', () => { | |
updateSubtitleScaleForFullscreen(); | |
setupFullscreenContextMenu(); | |
}); | |
document.addEventListener('mozfullscreenchange', () => { | |
updateSubtitleScaleForFullscreen(); | |
setupFullscreenContextMenu(); | |
}); | |
document.addEventListener('MSFullscreenChange', () => { | |
updateSubtitleScaleForFullscreen(); | |
setupFullscreenContextMenu(); | |
}); | |
}); | |
document.addEventListener('keydown', (e) => { | |
if (e.target.tagName === 'INPUT') return; // 入力中は無視 | |
switch (e.key.toLowerCase()) { | |
case ' ': e.preventDefault(); togglePlayPause(); break; | |
case 'f': goFullscreen(); break; | |
case 'm': toggleMute(); break; | |
case 'arrowright': video.currentTime += 5; break; | |
case 'arrowleft': video.currentTime -= 5; break; | |
} | |
}); | |
document.addEventListener('fullscreenchange', handleFullscreenChange); | |
document.addEventListener('webkitfullscreenchange', handleFullscreenChange); | |
document.addEventListener('mozfullscreenchange', handleFullscreenChange); | |
document.addEventListener('MSFullscreenChange', handleFullscreenChange); | |
function handleFullscreenChange() { | |
updateSubtitleScaleForFullscreen(); | |
setupFullscreenContextMenu(); | |
normalVideoWidth = videoContainer.clientWidth; | |
setupFramePreview(); // フレームプレビューを再設定 | |
} | |
// CSS変数を設定 | |
document.documentElement.style.setProperty('--subtitle-scale', '1'); | |
document.documentElement.style.setProperty('--subtitle-border-radius', '10px'); | |
document.documentElement.style.setProperty('--fullscreen-scale', '1'); | |
</script> | |
</body> | |
</html> |