/// <summary>
/// 设置预处理器属性参数
/// </summary>
/// <param name="setPreprocess">预处理器属性</param>
/// <param name="value">具体参数</param>
/// <returns>0 成功，-1 未知请求</returns>
public int Set(SetPreprocess setPreprocess, int value)
{
IntPtr intPtr = GCHandle.Alloc(value, GCHandleType.Pinned).AddrOfPinnedObject();
int result = SpeexPreprocessApi.Speex_preprocess_ctl(preprocessMemAddress, (int)setPreprocess, intPtr);
return(result);
}
/// <summary>
/// 获取预处理器参数值
/// </summary>
/// <param name="getPreprocess">预处理器属性</param>
/// <returns>预处理器属性值</returns>
public int Get(GetPreprocess getPreprocess)
{
int value = 0;
IntPtr intPtr = GCHandle.Alloc(value, GCHandleType.Pinned).AddrOfPinnedObject();
int result = SpeexPreprocessApi.Speex_preprocess_ctl(preprocessMemAddress, (int)getPreprocess, intPtr);
if (result == 0)
{
result = Marshal.ReadInt32(intPtr);
}
return(result);
}