在讯飞开放平台下载离线语音合成SDK
解压SDK压缩包
使用msc.dll
在VS中创建项目，项目结构如图：
TTSDLL代码：
public enum ErrorCode
{
MSP_SUCCESS = 0,
MSP_ERROR_FAIL = -1,
MSP_ERROR_EXCEPTION = -2,
/* General errors 10100(0x2774) */
MSP_ERROR_GENERAL = 10100, /* 0x2774 */
MSP_ERROR_OUT_OF_MEMORY = 10101, /* 0x2775 */
MSP_ERROR_FILE_NOT_FOUND = 10102, /* 0x2776 */
MSP_ERROR_NOT_SUPPORT = 10103, /* 0x2777 */
MSP_ERROR_NOT_IMPLEMENT = 10104, /* 0x2778 */
MSP_ERROR_ACCESS = 10105, /* 0x2779 */
MSP_ERROR_INVALID_PARA = 10106, /* 0x277A */
MSP_ERROR_INVALID_PARA_VALUE = 10107, /* 0x277B */
MSP_ERROR_INVALID_HANDLE = 10108, /* 0x277C */
MSP_ERROR_INVALID_DATA = 10109, /* 0x277D */
MSP_ERROR_NO_LICENSE = 10110, /* 0x277E */
MSP_ERROR_NOT_INIT = 10111, /* 0x277F */
MSP_ERROR_NULL_HANDLE = 10112, /* 0x2780 */
MSP_ERROR_OVERFLOW = 10113, /* 0x2781 */
MSP_ERROR_TIME_OUT = 10114, /* 0x2782 */
MSP_ERROR_OPEN_FILE = 10115, /* 0x2783 */
MSP_ERROR_NOT_FOUND = 10116, /* 0x2784 */
MSP_ERROR_NO_ENOUGH_BUFFER = 10117, /* 0x2785 */
MSP_ERROR_NO_DATA = 10118, /* 0x2786 */
MSP_ERROR_NO_MORE_DATA = 10119, /* 0x2787 */
MSP_ERROR_SKIPPED = 10120, /* 0x2788 */
MSP_ERROR_ALREADY_EXIST = 10121, /* 0x2789 */
MSP_ERROR_LOAD_MODULE = 10122, /* 0x278A */
MSP_ERROR_BUSY = 10123, /* 0x278B */
MSP_ERROR_INVALID_CONFIG = 10124, /* 0x278C */
MSP_ERROR_VERSION_CHECK = 10125, /* 0x278D */
MSP_ERROR_CANCELED = 10126, /* 0x278E */
MSP_ERROR_INVALID_MEDIA_TYPE = 10127, /* 0x278F */
MSP_ERROR_CONFIG_INITIALIZE = 10128, /* 0x2790 */
MSP_ERROR_CREATE_HANDLE = 10129, /* 0x2791 */
MSP_ERROR_CODING_LIB_NOT_LOAD = 10130, /* 0x2792 */
/* Error codes of network 10200(0x27D8)*/
MSP_ERROR_NET_GENERAL = 10200, /* 0x27D8 */
MSP_ERROR_NET_OPENSOCK = 10201, /* 0x27D9 */ /* Open socket */
MSP_ERROR_NET_CONNECTSOCK = 10202, /* 0x27DA */ /* Connect socket */
MSP_ERROR_NET_ACCEPTSOCK = 10203, /* 0x27DB */ /* Accept socket */
MSP_ERROR_NET_SENDSOCK = 10204, /* 0x27DC */ /* Send socket data */
MSP_ERROR_NET_RECVSOCK = 10205, /* 0x27DD */ /* Recv socket data */
MSP_ERROR_NET_INVALIDSOCK = 10206, /* 0x27DE */ /* Invalid socket handle */
MSP_ERROR_NET_BADADDRESS = 10207, /* 0x27EF */ /* Bad network address */
MSP_ERROR_NET_BINDSEQUENCE = 10208, /* 0x27E0 */ /* Bind after listen/connect */
MSP_ERROR_NET_NOTOPENSOCK = 10209, /* 0x27E1 */ /* Socket is not opened */
MSP_ERROR_NET_NOTBIND = 10210, /* 0x27E2 */ /* Socket is not bind to an address */
MSP_ERROR_NET_NOTLISTEN = 10211, /* 0x27E3 */ /* Socket is not listenning */
MSP_ERROR_NET_CONNECTCLOSE = 10212, /* 0x27E4 */ /* The other side of connection is closed */
MSP_ERROR_NET_NOTDGRAMSOCK = 10213, /* 0x27E5 */ /* The socket is not datagram type */
/* Error codes of mssp message 10300(0x283C) */
MSP_ERROR_MSG_GENERAL = 10300, /* 0x283C */
MSP_ERROR_MSG_PARSE_ERROR = 10301, /* 0x283D */
MSP_ERROR_MSG_BUILD_ERROR = 10302, /* 0x283E */
MSP_ERROR_MSG_PARAM_ERROR = 10303, /* 0x283F */
MSP_ERROR_MSG_CONTENT_EMPTY = 10304, /* 0x2840 */
MSP_ERROR_MSG_INVALID_CONTENT_TYPE = 10305, /* 0x2841 */
MSP_ERROR_MSG_INVALID_CONTENT_LENGTH = 10306, /* 0x2842 */
MSP_ERROR_MSG_INVALID_CONTENT_ENCODE = 10307, /* 0x2843 */
MSP_ERROR_MSG_INVALID_KEY = 10308, /* 0x2844 */
MSP_ERROR_MSG_KEY_EMPTY = 10309, /* 0x2845 */
MSP_ERROR_MSG_SESSION_ID_EMPTY = 10310, /* 0x2846 */
MSP_ERROR_MSG_LOGIN_ID_EMPTY = 10311, /* 0x2847 */
MSP_ERROR_MSG_SYNC_ID_EMPTY = 10312, /* 0x2848 */
MSP_ERROR_MSG_APP_ID_EMPTY = 10313, /* 0x2849 */
MSP_ERROR_MSG_EXTERN_ID_EMPTY = 10314, /* 0x284A */
MSP_ERROR_MSG_INVALID_CMD = 10315, /* 0x284B */
MSP_ERROR_MSG_INVALID_SUBJECT = 10316, /* 0x284C */
MSP_ERROR_MSG_INVALID_VERSION = 10317, /* 0x284D */
MSP_ERROR_MSG_NO_CMD = 10318, /* 0x284E */
MSP_ERROR_MSG_NO_SUBJECT = 10319, /* 0x284F */
MSP_ERROR_MSG_NO_VERSION = 10320, /* 0x2850 */
MSP_ERROR_MSG_MSSP_EMPTY = 10321, /* 0x2851 */
MSP_ERROR_MSG_NEW_RESPONSE = 10322, /* 0x2852 */
MSP_ERROR_MSG_NEW_CONTENT = 10323, /* 0x2853 */
MSP_ERROR_MSG_INVALID_SESSION_ID = 10324, /* 0x2854 */
/* Error codes of DataBase 10400(0x28A0)*/
MSP_ERROR_DB_GENERAL = 10400, /* 0x28A0 */
MSP_ERROR_DB_EXCEPTION = 10401, /* 0x28A1 */
MSP_ERROR_DB_NO_RESULT = 10402, /* 0x28A2 */
MSP_ERROR_DB_INVALID_USER = 10403, /* 0x28A3 */
MSP_ERROR_DB_INVALID_PWD = 10404, /* 0x28A4 */
MSP_ERROR_DB_CONNECT = 10405, /* 0x28A5 */
MSP_ERROR_DB_INVALID_SQL = 10406, /* 0x28A6 */
MSP_ERROR_DB_INVALID_APPID = 10407, /* 0x28A7 */
/* Error codes of Resource 10500(0x2904)*/
MSP_ERROR_RES_GENERAL = 10500, /* 0x2904 */
MSP_ERROR_RES_LOAD = 10501, /* 0x2905 */ /* Load resource */
MSP_ERROR_RES_FREE = 10502, /* 0x2906 */ /* Free resource */
MSP_ERROR_RES_MISSING = 10503, /* 0x2907 */ /* Resource File Missing */
MSP_ERROR_RES_INVALID_NAME = 10504, /* 0x2908 */ /* Invalid resource file name */
MSP_ERROR_RES_INVALID_ID = 10505, /* 0x2909 */ /* Invalid resource ID */
MSP_ERROR_RES_INVALID_IMG = 10506, /* 0x290A */ /* Invalid resource image pointer */
MSP_ERROR_RES_WRITE = 10507, /* 0x290B */ /* Write read-only resource */
MSP_ERROR_RES_LEAK = 10508, /* 0x290C */ /* Resource leak out */
MSP_ERROR_RES_HEAD = 10509, /* 0x290D */ /* Resource head currupt */
MSP_ERROR_RES_DATA = 10510, /* 0x290E */ /* Resource data currupt */
MSP_ERROR_RES_SKIP = 10511, /* 0x290F */ /* Resource file skipped */
/* Error codes of TTS 10600(0x2968)*/
MSP_ERROR_TTS_GENERAL = 10600, /* 0x2968 */
MSP_ERROR_TTS_TEXTEND = 10601, /* 0x2969 */ /* Meet text end */
MSP_ERROR_TTS_TEXT_EMPTY = 10602, /* 0x296A */ /* no synth text */
/* Error codes of Recognizer 10700(0x29CC) */
MSP_ERROR_REC_GENERAL = 10700, /* 0x29CC */
MSP_ERROR_REC_INACTIVE = 10701, /* 0x29CD */
MSP_ERROR_REC_GRAMMAR_ERROR = 10702, /* 0x29CE */
MSP_ERROR_REC_NO_ACTIVE_GRAMMARS = 10703, /* 0x29CF */
MSP_ERROR_REC_DUPLICATE_GRAMMAR = 10704, /* 0x29D0 */
MSP_ERROR_REC_INVALID_MEDIA_TYPE = 10705, /* 0x29D1 */
MSP_ERROR_REC_INVALID_LANGUAGE = 10706, /* 0x29D2 */
MSP_ERROR_REC_URI_NOT_FOUND = 10707, /* 0x29D3 */
MSP_ERROR_REC_URI_TIMEOUT = 10708, /* 0x29D4 */
MSP_ERROR_REC_URI_FETCH_ERROR = 10709, /* 0x29D5 */
/* Error codes of Speech Detector 10800(0x2A30) */
MSP_ERROR_EP_GENERAL = 10800, /* 0x2A30 */
MSP_ERROR_EP_NO_SESSION_NAME = 10801, /* 0x2A31 */
MSP_ERROR_EP_INACTIVE = 10802, /* 0x2A32 */
MSP_ERROR_EP_INITIALIZED = 10803, /* 0x2A33 */
/* Error codes of TUV */
MSP_ERROR_TUV_GENERAL = 10900, /* 0x2A94 */
MSP_ERROR_TUV_GETHIDPARAM = 10901, /* 0x2A95 */ /* Get Busin Param huanid*/
MSP_ERROR_TUV_TOKEN = 10902, /* 0x2A96 */ /* Get Token */
MSP_ERROR_TUV_CFGFILE = 10903, /* 0x2A97 */ /* Open cfg file */
MSP_ERROR_TUV_RECV_CONTENT = 10904, /* 0x2A98 */ /* received content is error */
MSP_ERROR_TUV_VERFAIL = 10905, /* 0x2A99 */ /* Verify failure */
/* Error codes of IMTV */
MSP_ERROR_IMTV_SUCCESS = 11000, /* 0x2AF8 */ /* 成功 */
MSP_ERROR_IMTV_NO_LICENSE = 11001, /* 0x2AF9 */ /* 试用次数结束，用户需要付费 */
MSP_ERROR_IMTV_SESSIONID_INVALID = 11002, /* 0x2AFA */ /* SessionId失效，需要重新登录通行证 */
MSP_ERROR_IMTV_SESSIONID_ERROR = 11003, /* 0x2AFB */ /* SessionId为空，或者非法 */
MSP_ERROR_IMTV_UNLOGIN = 11004, /* 0x2AFC */ /* 未登录通行证 */
MSP_ERROR_IMTV_SYSTEM_ERROR = 11005, /* 0x2AFD */ /* 系统错误 */
/* Error codes of HCR */
MSP_ERROR_HCR_GENERAL = 11100,
MSP_ERROR_HCR_RESOURCE_NOT_EXIST = 11101,
/* Error codes of http 12000(0x2EE0) */
MSP_ERROR_HTTP_BASE = 12000, /* 0x2EE0 */
/*Error codes of ISV */
MSP_ERROR_ISV_NO_USER = 13000, /* 32C8 */ /* the user doesn't exist */
}
#region TTS枚举常量
/// <summary>
/// vol参数的枚举常量
/// </summary>
public enum enuVol
{
x_soft,
soft,
medium,
loud,
x_loud
}
/// <summary>
/// speed语速参数的枚举常量
/// </summary>
public enum enuSpeed
{
x_slow,
slow,
medium,
fast,
x_fast
}
/// <summary>
/// speeker朗读者枚举常量
/// </summary>
public enum enuSpeeker
{
小燕_青年女声_中英文_普通话 = 0,
小宇_青年男声_中英文_普通话,
凯瑟琳_青年女声_英语,
亨利_青年男声_英语,
玛丽_青年女声_英语,
小研_青年女声_中英文_普通话,
小琪_青年女声_中英文_普通话,
小峰_青年男声_中英文_普通话,
小梅_青年女声_中英文_粤语,
小莉_青年女声_中英文_台普,
小蓉_青年女声_汉语_四川话,
小芸_青年女声_汉语_东北话,
小坤_青年男声_汉语_河南话,
小强_青年男声_汉语_湖南话,
小莹_青年女声_汉语_陕西话,
小新_童年男声_汉语_普通话,
楠楠_童年女声_汉语_普通话,
老孙_老年男声_汉语_普通话
}
public enum SynthStatus
{
MSP_TTS_FLAG_STILL_HAVE_DATA = 1,
MSP_TTS_FLAG_DATA_END = 2,
MSP_TTS_FLAG_CMD_CANCELED = 0
}
#endregion
public class TTSDLL
{
#region TTS dll import
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern int MSPLogin(string user, string password, string configs);
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern int MSPLogout();
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern IntPtr QTTSSessionBegin(string _params, ref int errorCode);
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern int QTTSTextPut(string sessionID, string textString, uint textLen, string _params);
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern IntPtr QTTSAudioGet(string sessionID, ref uint audioLen, ref SynthStatus synthStatus, ref int errorCode);
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern IntPtr QTTSAudioInfo(string sessionID);
[DllImport("msc.dll", CallingConvention = CallingConvention.Winapi)]
public static extern int QTTSSessionEnd(string sessionID, string hints);
#endregion
}PLay.cs 类，代码
1 public static class Play
2 {
3 private static int ret = 0;
4 private static IntPtr session_ID;
5 public static void NewMethod(string txt)
6 {
7 try
8 {
9 ///APPID请勿随意改动
10 string login_configs = "appid =5ce2167e ";//登录参数,自己注册后获取的appid
11 string text = txt;//待合成的文本
12 if (string.IsNullOrEmpty(txt))
13 {
14 text = "请输入合成语音的内容";
15 }
16
17 string filename = "d:\\p.wav"; //合成的语音文件
18 uint audio_len = 0;
19
20 SynthStatus synth_status = SynthStatus.MSP_TTS_FLAG_STILL_HAVE_DATA;
21 ret = TTSDLL.MSPLogin(string.Empty, string.Empty, login_configs);//第一个参数为用户名，第二个参数为密码，第三个参数是登录参数，用户名和密码需要在http://open.voicecloud.cn
22 //MSPLogin方法返回失败
23 if (ret != (int)ErrorCode.MSP_SUCCESS)
24 {
25 return;
26 }
27 //string parameter = "engine_type = local, voice_name=xiaoyan, tts_res_path =fo|res\\tts\\xiaoyan.jet;fo|res\\tts\\common.jet, sample_rate = 16000";
28 string _params = "ssm=1,ent=sms16k,vcn=xiaoyan,spd=medium,aue=speex-wb;7,vol=x-loud,auf=audio/L16;rate=16000";
29 //string @params = "engine_type = local,voice_name=xiaoyan,speed=50,volume=50,pitch=50,rcn=1, text_encoding = UTF8, background_sound=1,sample_rate = 16000";
30 session_ID = TTSDLL.QTTSSessionBegin(_params, ref ret);
31 //QTTSSessionBegin方法返回失败
32 if (ret != (int)ErrorCode.MSP_SUCCESS)
33 {
34 return;
35 }
36 ret = TTSDLL.QTTSTextPut(Ptr2Str(session_ID), text, (uint)Encoding.Default.GetByteCount(text), string.Empty);
37 //QTTSTextPut方法返回失败
38 if (ret != (int)ErrorCode.MSP_SUCCESS)
39 {
40 return;
41 }
42
43 MemoryStream memoryStream = new MemoryStream();
44 memoryStream.Write(new byte[44], 0, 44);
45 while (true)
46 {
47 IntPtr source = TTSDLL.QTTSAudioGet(Ptr2Str(session_ID), ref audio_len, ref synth_status, ref ret);
48 byte[] array = new byte[(int)audio_len];
49 if (audio_len > 0)
50 {
51 Marshal.Copy(source, array, 0, (int)audio_len);
52 }
53 memoryStream.Write(array, 0, array.Length);
54 Thread.Sleep(150);
55 if (synth_status == SynthStatus.MSP_TTS_FLAG_DATA_END || ret != 0)
56 break;
57 }
58 WAVE_Header wave_Header = getWave_Header((int)memoryStream.Length - 44);
59 byte[] array2 = StructToBytes(wave_Header);
60 memoryStream.Position = 0L;
61 memoryStream.Write(array2, 0, array2.Length);
62 memoryStream.Position = 0L;
63 SoundPlayer soundPlayer = new SoundPlayer(memoryStream);
64 soundPlayer.Stop();
65 soundPlayer.Play();
66 if (filename != null)
67 {
68 FileStream fileStream = new FileStream(filename, FileMode.Create);
69 memoryStream.WriteTo(fileStream);
70 memoryStream.Close();
71 fileStream.Close();
72 }
73
74 }
75 catch (Exception ex)
76 {
77 }
78 finally
79 {
80 ret = TTSDLL.QTTSSessionEnd(Ptr2Str(session_ID), "");
81 ret = TTSDLL.MSPLogout();//退出登录
82 }
83 }
84
85 /// <summary>
86 /// 结构体转字符串
87 /// </summary>
88 /// <param name="structure"></param>
89 /// <returns></returns>
90 private static byte[] StructToBytes(object structure)
91 {
92 int num = Marshal.SizeOf(structure);
93 IntPtr intPtr = Marshal.AllocHGlobal(num);
94 byte[] result;
95 try
96 {
97 Marshal.StructureToPtr(structure, intPtr, false);
98 byte[] array = new byte[num];
99 Marshal.Copy(intPtr, array, 0, num);
100 result = array;
101 }
102 finally
103 {
104 Marshal.FreeHGlobal(intPtr);
105 }
106 return result;
107 }
108
109 /// <summary>
110 /// 结构体初始化赋值
111 /// </summary>
112 /// <param name="data_len"></param>
113 /// <returns></returns>
114 private static WAVE_Header getWave_Header(int data_len)
115 {
116 return new WAVE_Header
117 {
118 RIFF_ID = 1179011410,
119 File_Size = data_len + 36,
120 RIFF_Type = 1163280727,
121 FMT_ID = 544501094,
122 FMT_Size = 16,
123 FMT_Tag = 1,
124 FMT_Channel = 1,
125 FMT_SamplesPerSec = 16000,
126 AvgBytesPerSec = 32000,
127 BlockAlign = 2,
128 BitsPerSample = 16,
129 DATA_ID = 1635017060,
130 DATA_Size = data_len
131 };
132 }
133 /// <summary>
134 /// 语音音频头
135 /// </summary>
136 private struct WAVE_Header
137 {
138 public int RIFF_ID;
139 public int File_Size;
140 public int RIFF_Type;
141 public int FMT_ID;
142 public int FMT_Size;
143 public short FMT_Tag;
144 public ushort FMT_Channel;
145 public int FMT_SamplesPerSec;
146 public int AvgBytesPerSec;
147 public ushort BlockAlign;
148 public ushort BitsPerSample;
149 public int DATA_ID;
150 public int DATA_Size;
151 }
152 /// 指针转字符串
153 /// </summary>
154 /// <param name="p">指向非托管代码字符串的指针</param>
155 /// <returns>返回指针指向的字符串</returns>
156 public static string Ptr2Str(IntPtr p)
157 {
158 List<byte> lb = new List<byte>();
159 while (Marshal.ReadByte(p) != 0)
160 {
161 lb.Add(Marshal.ReadByte(p));
162 p = p + 1;
163 }
164 byte[] bs = lb.ToArray();
165 return Encoding.Default.GetString(lb.ToArray());
166 }
167 }在Form1中调用
代码地址：https://github.com/jsonFun/XunFeiTTS
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感谢CSDN上各位大神提供源码
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来源：oschina
链接：https://my.oschina.net/u/4294880/blog/3236268