Initial commit: 军事科技AI配音系统 v1.0

- Flask backend with MiniMax and CosyVoice TTS engines
- Frontend UI with emotion tags, speed/pitch/volume controls
- Nginx reverse proxy configuration
- Dual engine support (MiniMax speech-2.8-hd, CosyVoice v3.5-flash)

backend/app/routes/tts_synthesize.py

@@ -0,0 +1,57 @@
+from flask import Blueprint, request, jsonify
+import base64
+import os
+import requests
+from app.services.minimax_service import synthesize_minimax
+from app.services.cosyvoice_service import synthesize_cosyvoice
+
+bp = Blueprint('tts', __name__, url_prefix='/api')
+
+MINIMAX_API_KEY = os.getenv('MINIMAX_API_KEY', '')
+MINIMAX_API_URL = 'https://api.minimax.chat/v1/t2a_v2'
+
+COSYVOICE_API_URL = os.getenv('COSYVOICE_API_URL', 'http://127.0.0.1:5001/v1/audio/synthesis')
+
+@bp.route('/synthesize', methods=['POST'])
+def synthesize():
+    data = request.get_json()
+    
+    if not data or 'text' not in data:
+        return jsonify({'error': '缺少text参数'}), 400
+    
+    text = data.get('text')
+    engine = data.get('engine', 'minimax')
+    speed = data.get('speed', 1.0)
+    pitch = data.get('pitch', 0)
+    volume = data.get('volume', 1.0)
+    instruction = data.get('instruction')  # 用于CosyVoice的情绪指令
+    
+    if not text.strip():
+        return jsonify({'error': '文本不能为空'}), 400
+    
+    if len(text) > 500:
+        return jsonify({'error': '文本不能超过500字'}), 400
+    
+    try:
+        if engine == 'cosyvoice':
+            audio_data = synthesize_cosyvoice(
+                text=text,
+                speed=speed,
+                pitch=pitch,
+                volume=volume,
+                instruction=instruction
+            )
+        else:
+            audio_data = synthesize_minimax(
+                text=text,
+                speed=speed,
+                pitch=pitch,
+                volume=volume
+            )
+        
+        return jsonify({
+            'success': True,
+            'audio': base64.b64encode(audio_data).decode('utf-8')
+        })
+    except Exception as e:
+        return jsonify({'error': str(e)}), 500