讯飞的语音识别技术VC源码

#include "stdafx.h"#include <string>#include <cstdio>#include "windows.h"#include "qisr.h"#include <conio.h>#pragma comment(lib,"msc.lib") void run_iat();const int BUFFER_NUM = 1024 * 4;const int AMR_HEAD_SIZE = 6;  int _tmain(int argc, _TCHAR* argv[]){    run_iat();    printf("Press any key to exit.");    char key =  _getche();      printf("结果就是 %d /n",key);        return 0;} void run_iat(){    bool error = false;    int ret = MSP_SUCCESS;    int i = 0;      char*   guowei ="VC做控件好难啊....啊啊啊啊啊";     FILE* fp = NULL;    FILE* fout = NULL;    char buff[BUFFER_NUM];    int len;    int status = MSP_AUDIO_SAMPLE_CONTINUE, ep_status = -1, rec_status = -1, rslt_status = -1;     ///APPID请勿随意改动    ret = QISRInit("appid=123456"); //这里是授权ID,最好作为参数传入      const char* param = "sub=iat,ssm=1,auf=audio/L16;rate=16000,aue=speex,ent=sms16k,rst=plain";    const char* sess_id = QISRSessionBegin(NULL, param, &ret);    if ( MSP_SUCCESS != ret )    {        printf("QISRSessionBegin err %d\n", ret);            error = true;    }     if (error == false)    {        fp = fopen( "a.wav", "rb");//这里是需要打开的音频文件,也作为参数传入        if ( NULL == fp )        {            printf("failed to open file,please check the file.\n");            error = true;        }    }     if (error == false)    {        fout = fopen("iat_result.txt", "ab");        if( NULL == fout )        {            printf("failed to open file,please check the file.\n");            error = true;        }    }    if (error == false)    {        printf("writing audio...\n");         char param_value[32] = "";//参数值的字符串形式        size_t value_len = 32;    //字符串长度或buffer长度        int volume = 0;//音量数值         while ( !feof(fp) )        {            len = fread(buff,  1, BUFFER_NUM, fp);        //    printf(".");                     ret = QISRAudioWrite(sess_id, buff, len, status, &ep_status, &rec_status);            if ( ret != MSP_SUCCESS )            {                printf("\nQISRAudioWrite err %d\n", ret);                error = true;                break;            }                 value_len = 32;            ret = QISRGetParam(sess_id,"volume",param_value,&value_len);            if ( ret != MSP_SUCCESS )            {                printf("QISRGetParam: qisr get param failed Error code %d.\n",ret);                char key = _getch();                break;            }            volume = atoi(param_value);            //printf("volume== %d \n",volume);            for (int i=0;i<volume;i++)            {                //printf(".");            }        //    printf("\n");                     if (ep_status == MSP_EP_AFTER_SPEECH)            {                printf("QISRAudioWrite: ep_status == MSP_EP_AFTER_SPEECH.\n");                break;            }                                  if ( rec_status == MSP_REC_STATUS_SUCCESS )            {                const char* result =  QISRGetResult(sess_id, &rslt_status, 0, &ret) ;                 if( rslt_status == MSP_REC_STATUS_NO_MATCH )                    printf("get result nomatch\n");                else                {                    if ( result != NULL )                        fwrite(  result, 1,  strlen(result), fout);                    // guowei  =   result  ;                                             printf("get guowei[%d/%d]: %s\n",  ret, rslt_status, guowei);                        printf("get result[%d/%d]: %s\n", ret, rslt_status, result);                  }            }            Sleep(200);        }        printf("\n");        fclose(fp);     }          if (error == false)    {            status = MSP_AUDIO_SAMPLE_LAST;        ret = QISRAudioWrite(sess_id, buff, 1, status, &ep_status, &rec_status);        if ( ret != MSP_SUCCESS )        {            printf("QISRAudioWrite write last audio err %d\n", ret);            error = true;        }    }          if (error == false)    {            printf("get reuslt\n");        int loop_count = 0;        do         {            const char* result = QISRGetResult(sess_id, &rslt_status, 0, &ret);            if ( ret != MSP_SUCCESS )            {                printf("QISRGetResult err %d\n", ret);                error = true;                break;            }             if( rslt_status == MSP_REC_STATUS_NO_MATCH )                printf("get result nomatch\n");            else            {                if ( result != NULL )                    fwrite(result, 1, strlen(result), fout);                printf("[%d]:get result[%d/%d]: %s\n", (loop_count), ret, rslt_status, result);            }            Sleep(500);        } while (rslt_status != MSP_REC_STATUS_COMPLETE && loop_count++ < 30);    }     if( NULL != fout )    {        fclose(fout);    }     ret = QISRSessionEnd(sess_id, NULL);    if ( ret != MSP_SUCCESS )    {        printf("QISRSessionEnd err %d\n", ret);        return;    }    printf("QISRSessionEnd.\n");     ret = QISRFini();     return;}

from :  http://bbs.csdn.net/topics/390428493