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<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Voice Recorder Interface</title>
<style>
body {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
background-color: #121212;
color: white;
}
.chart {
width: 300px;
height: 300px;
margin-bottom: 20px;
}
.record-button {
position: fixed;
bottom: 30px;
width: 80px;
height: 80px;
background-color: transparent;
border-radius: 50%;
border: 4px solid white;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
transition: all 0.2s ease;
}
.record-icon {
width: 60px;
height: 60px;
background-color: #d32f2f;
border-radius: 50%;
transition: all 0.2s ease;
}
.recording .record-icon {
width: 40px;
height: 40px;
border-radius: 10%;
}
.result-button {
margin-top: 20px;
padding: 10px 20px;
background-color: #4caf50;
border: none;
border-radius: 5px;
color: white;
cursor: pointer;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
}
.result-button:hover {
background-color: #388e3c;
}
</style>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
<div class="chart">
<canvas id="speechChart"></canvas>
</div>
<button class="record-button" id="recordButton" onclick="toggleRecording()">
<div class="record-icon" id="recordIcon"></div>
</button>
<!-- 結果表示用のボタンは、必要に応じて別画面に遷移させるなどの実装に変更可能です -->
<button class="result-button" id="resultButton" onclick="showResults()">結果を表示</button>
<script>
let isRecording = false;
let mediaRecorder;
let audioChunks = [];
// Chart.jsの初期化
const ctx = document.getElementById('speechChart').getContext('2d');
const speechChart = new Chart(ctx, {
type: 'doughnut',
data: {
labels: ['自分', '他の人'],
datasets: [{
// 初期値は仮のデータとして [30, 70] を設定
data: [30, 70],
backgroundColor: ['#4caf50', '#757575'],
}],
},
options: {
responsive: true,
plugins: {
legend: {
display: true,
position: 'bottom',
labels: {
color: 'white'
}
}
}
}
});
async function toggleRecording() {
const recordButton = document.getElementById('recordButton');
const recordIcon = document.getElementById('recordIcon');
if (!isRecording) {
// 録音開始
isRecording = true;
recordButton.classList.add('recording');
try {
const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
mediaRecorder = new MediaRecorder(stream);
audioChunks = [];
mediaRecorder.ondataavailable = event => {
if (event.data.size > 0) {
audioChunks.push(event.data);
}
};
mediaRecorder.onstop = () => {
const audioBlob = new Blob(audioChunks, { type: 'audio/wav' });
const reader = new FileReader();
reader.onloadend = () => {
// Base64エンコードされた文字列を取得
const base64String = reader.result.split(',')[1];
// サーバーへ音声データを送信
fetch('/upload_audio', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ audio_data: base64String }),
})
.then(response => response.json())
.then(data => {
if(data.error) {
alert('エラー: ' + data.error);
console.error(data.details);
return;
}
// data.rate はパーセンテージ（例: 40なら自分の音声が40%）\n
// 円グラフのデータを更新：自分の音声をdata.rate、他の音声を(100 - data.rate)として設定
speechChart.data.datasets[0].data = [data.rate, 100 - data.rate];
speechChart.update();
alert('音声の解析が完了しました。自分の音声: ' + data.rate.toFixed(2) + '%, 他の人: ' + (100 - data.rate).toFixed(2) + '%');
})
.catch(error => {
console.error('エラー:', error);
});
};
reader.readAsDataURL(audioBlob);
};
mediaRecorder.start();
} catch (error) {
console.error('マイクへのアクセスに失敗しました:', error);
isRecording = false;
recordButton.classList.remove('recording');
}
} else {
// 録音停止
isRecording = false;
recordButton.classList.remove('recording');
if (mediaRecorder && mediaRecorder.state !== 'inactive') {
mediaRecorder.stop();
}
}
}
function showResults() {
// 結果表示の別画面へ遷移する場合の処理例（必要に応じて実装してください）：
// window.location.href = 'feedback.html';
alert('結果は円グラフ上に反映されています。');
}
</script>
</body>
</html>
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