static void Main(string[] args)
{
InitializeLog4net();
TestExpressionBuilder testExpressionBuilder = new TestExpressionBuilder();
//testExpressionBuilder.TestBuild();
testExpressionBuilder.TestProperty();
Console.ReadLine();
//byte[] data = CRC.CRC16(new byte[] { 0x01, 0x02, 0x00, 0x00, 0x00, 0x04 });
//Console.WriteLine(Convert.ToString(data[0], 16));
//Console.WriteLine(Convert.ToString(data[1], 16));
//Console.ReadLine();
//Console.WriteLine(20 * Math.Log10((double)1 / (double)32767));
//Console.ReadLine();
//double maxDb = 20 * Math.Log10(32767);
//Console.WriteLine(maxDb);
//Console.ReadLine();
//string data = string.Empty;
//for (int i = 1; i < 65535; i++)
//{
// double maxDb = 20 * Math.Log10(i);
// data += maxDb.ToString() + Environment.NewLine;
//}
//File.WriteAllText("1.txt", data);
Dictionary <string, object> parameters = new Dictionary <string, object>();
//DirectSoundPlay Player = new DirectSoundPlay();
//int code = Player.Initialize(parameters);
//if (code != DotNEToolkit.DotNETCode.SUCCESS)
//{
// Console.WriteLine("初始化DirectSoundPlay失败");
//}
//while (true)
//{
// Player.PlayFile("out.pcm");
// System.Threading.Thread.Sleep(1000);
//}
//Dictionary<string, object> parameters1 = new Dictionary<string, object>();
////parameters1["Channel"] = 1;
////parameters1["SamplesPerSec"] = 16000;
//DirectSoundRecord Record = new DirectSoundRecord();
//Record.Initialize(parameters1);
//Record.SetRecordFile("out.pcm");
//Record.Start();
byte[] alaw = File.ReadAllBytes("audio");
byte[] pcm = G711.Alaw2PCM(alaw);
File.WriteAllBytes("pcm", pcm);
Console.WriteLine("转换成功");
Console.ReadLine();
}