enum Law
{
Law_ULaw = 0, /**< U law */
Law_ALaw = 1, /**< A law */
Law_PCM16 = 2, /**< 16 bit uniform PCM values. 原始 pcm 資料 */
Law_G726 = 3 /**< G726 */
};
///* Rate Bits */
enum Rate
{
Rate16kBits=2, /**< 16k bits per second (2 bits per ADPCM sample) */
Rate24kBits=3, /**< 24k bits per second (3 bits per ADPCM sample) */
Rate32kBits=4, /**< 32k bits per second (4 bits per ADPCM sample) */
Rate40kBits=5 /**< 40k bits per second (5 bits per ADPCM sample) */
};
typedef struct _g711param
{
;
}G711Param;
typedef struct _g726param
{
unsigned char ucRateBits;//Rate16kBits Rate24kBits Rate32kBits Rate40kBits
}G726Param;
typedef struct _initParam
{
unsigned char ucAudioCodec; // Law_uLaw Law_ALaw Law_PCM16 Law_G726
unsigned char ucAudioChannel; //1
unsigned int u32AudioSamplerate; //8000
unsigned int u32PCMBitSize; //16
union
{
G711Param g711param;
G726Param g726param;
};
}InitParam; 特別 是最后一個 struct InitParam 怎么轉為C#
uj5u.com熱心網友回復：
一種方法是用LayoutKind.Explicit和FieldOffset。例子見：
【C#如何實作C++中的聯合體union】
https://bbs.csdn.net/topics/340259891
uj5u.com熱心網友回復：
typedef struct _initParam{
unsigned char ucAudioCodec; // Law_uLaw Law_ALaw Law_PCM16 Law_G726
unsigned char ucAudioChannel; //1
unsigned int u32AudioSamplerate; //8000
unsigned int u32PCMBitSize; //16
union
{
G711Param g711param;
G726Param g726param;
}; struct 中的 union 在C# 中怎么寫？？？？？求救！！！！！！！！！！！！
轉載請註明出處，本文鏈接：https://www.uj5u.com/net/60550.html
標籤：C#