int _tmain(int argc, _TCHAR* argv[])
{
const char* grammar = NULL;
const char* asrfile = get_audio_file();
int ret = MSP_SUCCESS;
//appid 请勿随意改动
ret = QISRInit("appid=52d8f781");
if(ret != MSP_SUCCESS)
{
printf("QISRInit with errorCode: %d \n", ret);
return 0;
}
grammar = get_grammar( "gm_continuous_digit.abnf" );
if(ret != MSP_SUCCESS)
{
printf("getExID with errorCode: %d \n", ret);
return 0;
}
ret = run_asr(grammar , asrfile);
release_grammar(&grammar);
QISRFini();
char key = _getch();
return 0;
}
static VALUE ifly_asr_iat(VALUE klass, VALUE fileName) {
char *audioFileName = StringValue(fileName);
int ret = 0, len, status = 2, ep_status = 0, rec_status = 0, rslt_status = 0, i = 0;
char buff[kBufferSize], text[kBufferSize];
FILE *fin;
ret = QISRInit("appid=50ebc3c9,vad_enable=0");
if (ret != 0) {
rb_raise(rb_eRuntimeError, "ISR Initialize Error");
}
const char *sess_id = QISRSessionBegin("", "ssm=1,sub=iat,auf=audio/L16;rate=8000,aue=amr;-1,ent=sms8k,rst=plain,rse=utf8", &ret);
if (ret != 0){
rb_raise(rb_eRuntimeError, "ISR Session Begin Error");
}
fin = fopen(audioFileName, "rb");
if (!fin) {
rb_raise(rb_eRuntimeError, "ISR Can not open audio input file");
}
while(!feof(fin)) {
len = fread(buff, 1, kBufferSize, fin);
ret = QISRAudioWrite(sess_id, buff, len, status, &ep_status, &rec_status);
if (ret != 0) break;
usleep(200000);
}
fclose(fin);
status = 4;
ret = QISRAudioWrite(sess_id, buff, 1, status, &ep_status, &rec_status);
if (ret != 0) {
rb_raise(rb_eRuntimeError, "ISR Audio Last Frame Write Error");
}
do {
const char *result = QISRGetResult(sess_id, &rslt_status, 0, &ret);
if (ret != 0) break;
if (rslt_status != 1 && result) strcat(text, result);
usleep(500000);
} while (rslt_status != 5 && ++i < 30);
QISRSessionEnd(sess_id, NULL);
QISRFini();
return rb_str_new(text, strlen(text));
}
int main(int argc, char* argv[])
{
int ret = MSP_SUCCESS;
const char* param1 = "sub=iat,ssm=1,auf=audio/L16;rate=16000,aue=speex,ent=sms16k,rst=json,nbest=10";//最多5个候选项，格式只能为json，编码只能为utf8
const char* param2 = "sub=iat,ssm=1,auf=audio/L16;rate=16000,aue=speex,ent=sms16k,rst=json,nbest=-1";//最多2个候选项，格式只能为json，编码只能为utf8,nbest的取值范围为1~5
const char* output_file = "iat_result.txt";
///引擎初始化，只需初始化一次
///APPID请勿随意改动
ret = QISRInit("appid=52f44528");
//开始一路转写会话
run_iat("wav/一二三四五六七八九十.wav" , output_file , param1);
run_iat("wav/一二三四五六七八九十.wav" , output_file , param2);
//逆初始化，在程序结束前调用一次即可
ret = QISRFini();
char key = getchar();
return 0;
}
void run_iat()
{
bool error = false;
int ret = MSP_SUCCESS;
int i = 0;
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;
///引擎初始化，只需初始化一次
///APPID请勿随意改动
ret = QISRInit("appid=510f2d72");
///第二个参数为传递的参数，使用会话模式，使用speex编解码，使用16k16bit的音频数据
///第三个参数为返回码
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;
}
///模拟录音，输入音频
if (error == false)
{
fp = fopen("iat_demo_test.wav", "rb");
if ( NULL == fp )
{
printf("failed to open file,please check the file.\n");
error = true;
}
}
///结果输出到文件
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(".");
///开始向服务器发送音频数据
ret = QISRAudioWrite(sess_id, buff, len, status, &ep_status, &rec_status);
if ( ret != MSP_SUCCESS )
{
printf("\nQISRAudioWrite err %d\n", ret);
error = true;
break;
}
/*********获取当前发送音频的音量信息**********/
value_len = 32;//value_len既是传入参数，又是传出参数，每次调用QTTSGetParam时要调整为buffer长度
ret = QISRGetParam(sess_id,"volume",param_value,&value_len);//获取音量信息，获取上行流量和下行流量的例子见ttsdemo
if ( ret != MSP_SUCCESS )
{
printf("QISRGetParam: qisr get param failed Error code %d.\n",ret);
char key = _getch();
break;
}
volume = atoi(param_value);//获取到的音量信息可以用于在界面上用不同的图片展示动态效果
//printf("volume== %d \n",volume);
for (int i=0;i<volume;i++)
{
printf(".");
}
printf("\n");
/*******获取当前发送音频的音量信息结束**********/
if (ep_status == MSP_EP_AFTER_SPEECH)//检测到音频后端点
{
printf("QISRAudioWrite: ep_status == MSP_EP_AFTER_SPEECH.\n");
break;
}
///服务器返回部分结果
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);
printf("get result[%d/%d]: %s\n", ret, rslt_status, result);
}
}
Sleep(200);
}
printf("\n");
fclose(fp);
}
///最后一块数据
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;
}
}
///最后一块数据发完之后，循环从服务器端获取结果
///考虑到网络环境不好的情况下，需要对循环次数作限定
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;
}
