/// <summary>
/// 获取录制字节数据
/// </summary>
/// <returns></returns>
public byte[] GetClipData()
{
if (m_MicroPhoneSource.clip == null)
{
Debug.Log("GetClipData audio.clip is null");
return(null);
}
int sample = m_MicroPhoneSource.clip.frequency * Mathf.CeilToInt(m_CurrentRecordDuration);
float[] samples = new float[sample];
m_MicroPhoneSource.clip.GetData(samples, 0);
byte[] ret = null;
using (MemoryStreamExt ms = new MemoryStreamExt())
{
for (int i = 0; i < samples.Length; ++i)
{
ms.WriteFloat(samples[i]);
}
ret = ms.ToArray();
}
ret = GZipCompress.Compress(ret);
return(ret);
}
/// <summary>
/// 封装数据包
/// </summary>
/// <param name="data">要发送的数据</param>
/// <returns>封装好的数据</returns>
private byte[] MakeDatas(byte[] data, int protoCode)
{
int leng = 0;
bool isCompress;
if (data == null)
{
leng = 5;
isCompress = false;
}
else
{
//data = EncryptUtil.NetEncrypt(data, SystemProxy.Instance.NetKey, SystemProxy.Instance.NetCorrected);
isCompress = data.Length >= COMPRESS_LENGTH;
if (isCompress)
{
//data = GZipCompress.Compress(data);
}
leng = data.Length + 5;
}
byte[] head = new byte[4];
head[0] = (byte)((leng & 0xFF000000) >> 24);
head[1] = (byte)((leng & 0x00FF0000) >> 16);
head[2] = (byte)((leng & 0x0000FF00) >> 8);
head[3] = (byte)((leng & 0x000000FF));
byte[] protoCodeBuffer = BitConverter.GetBytes(protoCode);
Array.Reverse(protoCodeBuffer);
using (MemoryStreamExt ms = new MemoryStreamExt())
{
ms.Write(head, 0, 4);
ms.WriteBool(isCompress);
ms.Write(protoCodeBuffer, 0, protoCodeBuffer.Length);
if (data != null)
{
ms.Write(data, 0, data.Length);
}
return(ms.ToArray());
}
return(null);
}