/*
*?語(yǔ)音識(shí)別（Automatic?Speech?Recognition）技術(shù)能夠從語(yǔ)音中識(shí)別出特定的命令詞或語(yǔ)句模式。
*/

#include?
#include?
#include?
#include?

#include?“qisr.h“
#include?“msp_cmn.h“
#include?“msp_errors.h“

#define	BUFFER_SIZE?2048
#define?HINTS_SIZE??100
#define?GRAMID_LEN	128
#define?frame_LEN	640?
?
int?get_grammar_id（char*?grammar_id?unsigned?int?id_len）
{
	FILE*			fp				=	NULL;
	char*			grammar			=	NULL;
	unsigned?int	grammar_len		=	0;
	unsigned?int	read_len		=	0;
	const?char*		ret_id			=	NULL;
	unsigned?int	ret_id_len		=	0;
	int				ret				=	-1;	

	if?（NULL?==?grammar_id）
		goto?grammar_exit;

	fp?=?fopen（“gm_continuous_digit.abnf“?“rb“）;
	if?（NULL?==?fp）
	{???
		printf（“\nopen?grammar?file?failed!\n“）;
		goto?grammar_exit;
	}
	
	fseek（fp?0?SEEK_END）;
	grammar_len?=?ftell（fp）;?//獲取語(yǔ)法文件大小?
	fseek（fp?0?SEEK_SET）;?

	grammar?=?（char*）malloc（grammar_len?+?1）;
	if?（NULL?==?grammar）
	{
		printf（“\nout?of?memory!\n“）;
		goto?grammar_exit;
	}

	read_len?=?fread（（void?*）grammar?1?grammar_len?fp）;?//讀取語(yǔ)法內(nèi)容
	if?（read_len?!=?grammar_len）
	{
		printf（“\nread?grammar?error!\n“）;
		goto?grammar_exit;
	}
	grammar[grammar_len]?=?‘\0‘;

	ret_id?=?MSPUploadData（“usergram“?grammar?grammar_len?“dtt?=?abnf?sub?=?asr“?&ret）;?//上傳語(yǔ)法
	if?（MSP_SUCCESS?!=?ret）
	{
		printf（“\nMSPUploadData?failed?error?code:?%d.\n“?ret）;
		goto?grammar_exit;
	}

	ret_id_len?=?strlen（ret_id）;
	if?（ret_id_len?>=?id_len）
	{
		printf（“\nno?enough?buffer?for?grammar_id!\n“）;
		goto?grammar_exit;
	}
	strncpy（grammar_id?ret_id?ret_id_len）;
	printf（“grammar_id:?\“%s\“?\n“?grammar_id）;?//下次可以直接使用該ID，不必重復(fù)上傳語(yǔ)法。

grammar_exit:
	if?（NULL?!=?fp）
	{
		fclose（fp）;
		fp?=?NULL;
	}
	if?（NULL!=?grammar）
	{
		free（grammar）;
		grammar?=?NULL;
	}
	return?ret;
}

void?run_asr（const?char*?audio_file?const?char*?params?char*?grammar_id）
{
	const?char*		session_id						=?NULL;
	char			rec_result[BUFFER_SIZE]		?	=?{‘\0‘};	
	char			hints[HINTS_SIZE]				=?{‘\0‘};?//hints為結(jié)束本次會(huì)話的原因描述，由用戶(hù)自定義
	unsigned?int	total_len						=?0;
	int?			aud_stat?						=?MSP_AUDIO_SAMPLE_CONTINUE;		//音頻狀態(tài)
	int?			ep_stat?						=?MSP_EP_LOOKING_FOR_SPEECH;		//端點(diǎn)檢測(cè)
	int?			rec_stat?						=?MSP_REC_STATUS_SUCCESS;			//識(shí)別狀態(tài)	
	int?			errcode?						=?MSP_SUCCESS;

	FILE*			f_pcm?							=?NULL;
	char*			p_pcm?							=?NULL;
	long?			pcm_count?						=?0;
	long?			pcm_size?						=?0;
	long			read_size						=?0;

	if?（NULL?==?audio_file）
		goto?asr_exit;

	f_pcm?=?fopen（audio_file?“rb“）;
	if?（NULL?==?f_pcm）?
	{
		printf（“\nopen?[%s]?failed!\n“?audio_file）;
		goto?asr_exit;
	}
	
	fseek（f_pcm?0?SEEK_END）;
	pcm_size?=?ftell（f_pcm）;?//獲取音頻文件大小?
	fseek（f_pcm?0?SEEK_SET）;		

	p_pcm?=?（char*）malloc（pcm_size）;
	if?（NULL?==?p_pcm）
	{
		printf（“\nout?of?memory!\n“）;
		goto?asr_exit;
	}

	read_size?=?fread（（void?*）p_pcm?1?pcm_size?f_pcm）;?//讀取音頻文件內(nèi)容
	if?（read_size?!=?pcm_size）
	{
		printf（“\nread?[%

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2016-06-17?21:35??Linux_voice_1.109\
?????文件????????1407??2015-11-23?14:40??Linux_voice_1.109\README.txt
?????目錄???????????0??2016-06-17?21:35??Linux_voice_1.109\bin\
?????文件?????????376??2015-09-17?20:33??Linux_voice_1.109\bin\gm_continuous_digit.abnf
?????目錄???????????0??2016-06-17?21:35??Linux_voice_1.109\bin\msc\
?????文件?????????743??2015-09-17?20:57??Linux_voice_1.109\bin\msc\msc.cfg
?????文件?????????242??2015-09-17?20:33??Linux_voice_1.109\bin\userwords.txt
?????目錄???????????0??2016-06-17?21:35??Linux_voice_1.109\bin\wav\
?????文件??????139442??2015-01-26?17:12??Linux_voice_1.109\bin\wav\iflytek01.wav
?????文件??????148220??2015-09-16?18:01??Linux_voice_1.109\bin\wav\iflytek02.wav
?????目錄???????????0??2016-06-17?21:35??Linux_voice_1.109\doc\
?????文件???????80978??2014-08-09?07:22??Linux_voice_1.109\doc\Grammar?Development?Guidelines.chm
?????文件??????755702??2015-07-19?22:13??Linux_voice_1.109\doc\MSC?Novice?Manual?for?Linux.pdf
?????文件?????2836511??2015-09-16?17:08??Linux_voice_1.109\doc\Open?Semantic?Platform?API?Documents.pdf
?????目錄???????????0??2016-06-17?21:35??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\
?????文件?????????246??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\arrowdown.png
?????文件?????????229??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\arrowright.png
?????文件?????????676??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\bc_s.png
?????文件?????????147??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\bdwn.png
?????文件?????????132??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\closed.png
?????文件????????5113??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\dir_aec8ed7db4e023b762de5ebd500ab794.html
?????文件?????????746??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\doc.png
?????文件???????25493??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\doxygen.css
?????文件????????3779??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\doxygen.png
?????文件????????3140??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\dynsections.js
?????文件????????5245??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\files.html
?????文件?????????616??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\folderclosed.png
?????文件?????????597??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\folderopen.png
?????文件????????5494??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\globals.html
?????文件????????5409??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\globals_func.html
?????文件????????3443??2016-01-11?09:23??Linux_voice_1.109\doc\iFlytek?MSC?Reference?Manual\index.html
............此處省略76個(gè)文件信息