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Update index.html
Browse files- index.html +11 -21
index.html
CHANGED
@@ -51,8 +51,8 @@
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<div class="control-group">
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<label for="volumeRange">音量:</label>
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<input type="range" id="volumeRange" min="0" max="
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<input type="number" id="volumeInput" min="0" max="
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</div>
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<div class="control-group">
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@@ -71,24 +71,22 @@
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const volumeInput = document.getElementById('volumeInput');
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const loopCheckbox = document.getElementById('loopCheckbox');
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// Web Audio API
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const audioContext = new (window.AudioContext || window.webkitAudioContext)();
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const gainNode = audioContext.createGain();
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const
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gainNode.connect(audioContext.destination);
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//
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function updateVolume(value) {
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const volume = parseFloat(value);
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volumeInput.value =
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volumeRange.value =
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// 音量は0から1を超えて設定可能(100までで対応)
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gainNode.gain.value = volume / 100;
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}
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//
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function updatePlaybackRate(value) {
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const speed = parseFloat(value);
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speedInput.value = speed;
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@@ -118,14 +116,6 @@
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video.loop = loopCheckbox.checked;
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});
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// 動画の再生を始める
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video.addEventListener('play', () => {
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// Web Audio APIの音声を再生
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if (audioContext.state === 'suspended') {
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audioContext.resume(); // 再生前にオーディオコンテキストが一時停止している場合、再開
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}
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});
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function goFullscreen() {
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if (video.requestFullscreen) {
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video.requestFullscreen();
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<div class="control-group">
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<label for="volumeRange">音量:</label>
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<input type="range" id="volumeRange" min="0" max="200" step="1" value="100">
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<input type="number" id="volumeInput" min="0" max="200" step="1" value="100">%
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</div>
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<div class="control-group">
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const volumeInput = document.getElementById('volumeInput');
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const loopCheckbox = document.getElementById('loopCheckbox');
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// Web Audio API用のセットアップ
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const audioContext = new (window.AudioContext || window.webkitAudioContext)();
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const gainNode = audioContext.createGain();
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const source = audioContext.createMediaElementSource(video);
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source.connect(gainNode);
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gainNode.connect(audioContext.destination);
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// 音量を制御する関数
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function updateVolume(value) {
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const volume = parseFloat(value) / 100;
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volumeInput.value = value;
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volumeRange.value = value;
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gainNode.gain.value = volume;
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}
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// 再生速度を制御する関数
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function updatePlaybackRate(value) {
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const speed = parseFloat(value);
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speedInput.value = speed;
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video.loop = loopCheckbox.checked;
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});
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function goFullscreen() {
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if (video.requestFullscreen) {
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video.requestFullscreen();
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