/*
@file
@brief?基于錄音接口和MSC接口封裝一個MIC錄音識別的模塊

@author		taozhang9
@date		2016/05/27
*/

#include?
#include?
#include?

#include?“../../include/qisr.h“
#include?“../../include/msp_cmn.h“
#include?“../../include/msp_errors.h“
#include?“./include/winrec.h“
#include?“./include/speech_recognizer.h“

#ifdef?_WIN64
//#pragma?comment（lib“../../lib/msc_x64.lib“）?//x64
#else
#pragma?comment（lib“C:/of_v0.9.0_vs_release/examples/AR/MarkerAR/lib/msc.lib“）?//x86
#endif

#define?SR_DBGON?0
#if?SR_DBGON?==?1
#	define?sr_dbg?printf
//#	define?__FILE_SAVE_VERIFY__??/*?save?the?recording?data?into?file?‘rec.pcm‘?too?*/
#else
#	define?sr_dbg
#endif


#define?DEFAULT_FORMAT		\
{\
	WAVE_FORMAT_PCM	\
	1					\
	16000				\
	32000				\
	2					\
	16					\
	sizeof（WAVEFORMATEX）	\
}

/*?internal?state?*/
enum?{
	SR_STATE_INIT
	SR_STATE_STARTED
};

/*?for?debug.?saving?the?recording?to?a?file?*/
#ifdef?__FILE_SAVE_VERIFY__
#define?VERIFY_FILE_NAME	“rec.pcm“
static?int?open_stored_file（const?char?*?name）;
static?int?loopwrite_to_file（char?*data?size_t?length）;
static?void?safe_close_file（）;
#endif

#define?SR_MALLOC?malloc
#define?SR_MFREE??free
#define?SR_MEMSET	memset

#ifdef?__FILE_SAVE_VERIFY__

static?FILE?*fdwav?=?NULL;

static?int?open_stored_file（const?char?*?name）
{
	fdwav?=?fopen（name?“wb+“）;
	if（fdwav?==?NULL）?{
		printf（“error?open?file?failed\n“）;
		return?-1;
	}
	return?0;
}

static?int?loopwrite_to_file（char?*data?size_t?length）
{
	size_t?wrt?=?0?already?=?0;
	int?ret?=?0;
	if（fdwav?==?NULL?||?data?==?NULL）
		return?-1;

	while（1）?{
		wrt?=?fwrite（data?+?already?1?length?-?already?fdwav）;
		if（wrt?==?（length?-?already）?）
			break;
		if（ferror（fdwav））?{
			ret?=?-1;
			break;
		}
		already?+=?wrt;
	}

	return?ret;
}

static?void?safe_close_file（）
{
	if（fdwav）?{
		fclose（fdwav）;
		fdwav?=?NULL;
	}
}
#endif

static?void?end_sr_on_error（struct?speech_rec?*sr?int?errcode）
{
	if（sr->aud_src?==?SR_MIC）
		stop_record（sr->recorder）;
	
	if?（sr->session_id）?{
		if?（sr->notif.on_speech_end）
			sr->notif.on_speech_end（errcode）;

		QISRSessionEnd（sr->session_id?“err“）;
		sr->session_id?=?NULL;
	}
	sr->state?=?SR_STATE_INIT;
#ifdef?__FILE_SAVE_VERIFY__
	safe_close_file（）;
#endif
}

static?void?end_sr_on_vad（struct?speech_rec?*sr）
{
	int?errcode;
	int?ret;
	const?char?*rslt;

	if?（sr->aud_src?==?SR_MIC）
		stop_record（sr->recorder）;	
	sr->state?=?SR_STATE_INIT;
	ret?=?QISRAudioWrite（sr->session_id?NULL?0?MSP_AUDIO_SAMPLE_LAST?&sr->ep_stat?&sr->rec_stat）;
	/*if?（ret?!=?0）?{
		sr_dbg（“write?LAST_SAMPLE?failed:?%d\n“?ret）;
		QISRSessionEnd（sr->session_id?“write?err“）;
		return?ret;
	}*/
	sr->rec_stat?=?MSP_AUDIO_SAMPLE_CONTINUE;
	while（sr->rec_stat?!=?MSP_REC_STATUS_COMPLETE?）{
		rslt?=?QISRGetResult（sr->session_id?&sr->rec_stat?0?&errcode）;
		if?（rslt?&&?sr->notif.on_result）
			sr->noti

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2847??2016-10-07?16:43??asr_record_demo\include\speech_recognizer.h

?????文件???????2922??2016-06-26?23:54??asr_record_demo\include\winrec.h

?????文件??????11256??2016-10-06?16:32??asr_record_demo\speech_recognizer.c

?????文件??????11958??2016-10-06?13:39??asr_record_demo\winrec.c

?????目錄??????????0??2016-10-07?16:43??asr_record_demo\include

?????目錄??????????0??2016-10-07?21:42??asr_record_demo

-----------?---------??----------?-----??----

????????????????28983????????????????????6