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| <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-buttons { | |
| margin-top: 20px; | |
| display: flex; | |
| gap: 10px; | |
| } | |
| .result-button { | |
| 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); | |
| transition: background-color 0.2s ease; | |
| } | |
| .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> | |
| <div class="result-buttons"> | |
| <button class="result-button" id="historyButton" onclick="showHistory()">会話履歴を表示</button> | |
| <button class="result-button" id="feedbackButton" onclick="showResults()">フィードバック画面を表示</button> | |
| </div> | |
| <script> | |
| let isRecording = false; | |
| let mediaRecorder; | |
| let audioChunks = []; | |
| let recordingInterval; | |
| // 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: [{ | |
| 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'); | |
| 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 = () => { | |
| sendAudioChunks([...audioChunks]); | |
| audioChunks = []; | |
| }; | |
| mediaRecorder.start(); | |
| // 10秒ごとに自動で停止して送信 | |
| recordingInterval = setInterval(() => { | |
| if (mediaRecorder && mediaRecorder.state === "recording") { | |
| mediaRecorder.stop(); | |
| } | |
| }, 10000); | |
| } 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 { | |
| // 手動停止 | |
| isRecording = false; | |
| recordButton.classList.remove('recording'); | |
| clearInterval(recordingInterval); | |
| if (mediaRecorder && mediaRecorder.state === "recording") { | |
| mediaRecorder.stop(); | |
| } | |
| } | |
| } | |
| function sendAudioChunks(chunks) { | |
| const audioBlob = new Blob(chunks, { type: 'audio/wav' }); | |
| const reader = new FileReader(); | |
| reader.onloadend = () => { | |
| const base64String = reader.result.split(',')[1]; // Base64エンコードされた音声データ | |
| 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); | |
| } else if (data.rate !== undefined) { | |
| // 解析結果が返ってきた場合はチャートを更新 | |
| 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) + '%'); | |
| } else { | |
| alert('音声がバックエンドに送信されました。'); | |
| } | |
| // 録音が継続中であれば、再度録音を開始（自動録音の連続処理） | |
| if (isRecording && mediaRecorder && mediaRecorder.state === "inactive") { | |
| mediaRecorder.start(); | |
| } | |
| }) | |
| .catch(error => { | |
| console.error('エラー:', error); | |
| if (isRecording && mediaRecorder && mediaRecorder.state === "inactive") { | |
| mediaRecorder.start(); | |
| } | |
| }); | |
| }; | |
| reader.readAsDataURL(audioBlob); | |
| } | |
| function showHistory() { | |
| // 会話履歴表示の画面があれば、そのページへ遷移する例 | |
| // window.location.href = 'history.html'; | |
| alert('会話履歴を表示する機能は未実装です。'); | |
| } | |
| function showResults() { | |
| // フィードバック画面へ遷移 | |
| window.location.href = 'feedback.html'; | |
| } | |
| </script> | |
| </body> | |
| </html> | |