WAV格式转换回调

from flask import Flask, request, jsonify
import requests

app = Flask(__name__)

@app.route('/wav-conversion-callback', methods=['POST'])
def handle_callback():
    data = request.json
    
    code = data.get('code')
    msg = data.get('msg')
    callback_data = data.get('data', {})
    task_id = callback_data.get('task_id')
    audioWavUrl = callback_data.get('audioWavUrl')
    
    print(f"收到WAV格式转换回调: {task_id}, 状态: {code}, 消息: {msg}")
    
    if code == 200:
        # 任务成功完成
        print("WAV格式转换完成")
        print(f"WAV文件URL: {audioWavUrl}")
        
        # 下载WAV文件示例
        if audioWavUrl:
            try:
                response = requests.get(audioWavUrl)
                if response.status_code == 200:
                    filename = f"wav_{task_id}.wav"
                    with open(filename, "wb") as f:
                        f.write(response.content)
                    print(f"WAV文件已保存为 {filename}")
            except Exception as e:
                print(f"WAV文件下载失败: {e}")
                
    else:
        # 任务失败
        print(f"WAV格式转换失败: {msg}")
        
        # 处理失败情况...
        if code == 400:
            print("参数错误或源文件格式不支持")
        elif code == 451:
            print("源音频文件下载失败")
        elif code == 500:
            print("服务器内部错误")
    
    # 返回200状态码确认收到回调
    return jsonify({'status': 'received'}), 200

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=3000)

<?php
header('Content-Type: application/json');

// 获取POST数据
$input = file_get_contents('php://input');
$data = json_decode($input, true);

$code = $data['code'] ?? null;
$msg = $data['msg'] ?? '';
$callbackData = $data['data'] ?? [];
$taskId = $callbackData['task_id'] ?? '';
$audioWavUrl = $callbackData['audioWavUrl'] ?? '';

error_log("收到WAV格式转换回调: $taskId, 状态: $code, 消息: $msg");

if ($code === 200) {
    // 任务成功完成
    error_log("WAV格式转换完成");
    error_log("WAV文件URL: $audioWavUrl");
    
    // 下载WAV文件示例
    if ($audioWavUrl) {
        try {
            $wavContent = file_get_contents($audioWavUrl);
            if ($wavContent !== false) {
                $filename = "wav_{$taskId}.wav";
                file_put_contents($filename, $wavContent);
                error_log("WAV文件已保存为 $filename");
            }
        } catch (Exception $e) {
            error_log("WAV文件下载失败: " . $e->getMessage());
        }
    }
    
} else {
    // 任务失败
    error_log("WAV格式转换失败: $msg");
    
    // 处理失败情况...
    if ($code === 400) {
        error_log("参数错误或源文件格式不支持");
    } elseif ($code === 451) {
        error_log("源音频文件下载失败");
    } elseif ($code === 500) {
        error_log("服务器内部错误");
    }
}

// 返回200状态码确认收到回调
http_response_code(200);
echo json_encode(['status' => 'received']);
?>