//認識結果の一部を waveで保存する.
void JuliusPlus::WaveCutter(Recog *recog,int all_frame,int startfream,int endfream,const std::string& filename) const
{
if (startfream == 0 && endfream == 0)
{//all
endfream = this->WaveFileData.size();
}
else
{
if (endfream < startfream)
{
return ;
}
}
int allsize = this->WaveFileData.size();
int of_fream = allsize / all_frame;
startfream *= of_fream;
endfream *= of_fream;
//recog->jconf->input.framesize;
FILE *recfile_fp = wrwav_open( (char*) filename.c_str(), recog->jconf->input.sfreq);
if(recfile_fp)
{
wrwav_data(recfile_fp,(SP16*) ((&this->WaveFileData[0]) + startfream), endfream - startfream);
wrwav_close(recfile_fp);
}
}
/**
* <JA>
* 録音されたサンプル列を処理するコールバック関数
*
* @param now [in] 録音されたサンプル列
* @param len [in] 長さ（サンプル数）
*
* @return エラー時 -1，処理成功時 0，処理成功＋区間終端検出時 1 を返す．
* </JA>
* <EN>
* Callback handler of recorded sample fragments
*
* @param now [in] recorded fragments of speech sample
* @param len [in] length of above in samples
*
* @return -1 on device error (require caller to exit and terminate input),
* 0 on success (allow caller to continue),
* 1 on succeeded but segmentation detected (require caller to exit but
* input will continue in the next call.
* </EN>
*/
static int
adin_callback_file(SP16 *now, int len, Recog *recog)
{
int count;
/* erase "<<<please speak>>>" text on tty at trigger up */
if (speechlen == 0) {
fprintf(stderr, "\r \r");
}
/* open output file for the first time */
if (use_raw) {
if (fd == -1) {
if (stout) {
fd = 1;
} else {
if ((fd = open(filename, O_CREAT | O_RDWR
#ifdef O_BINARY
| O_BINARY
#endif
, 0644)) == -1) {
perror("adinrec");
return -1;
}
}
}
} else {
if (fp == NULL) {
if ((fp = wrwav_open(filename, sfreq)) == NULL) {
perror("adinrec");
return -1;
}
}
}
/* write recorded sample to file */
if (use_raw) {
count = wrsamp(fd, now, len);
if (count < 0) {
perror("adinrec: cannot write");
return -1;
}
if (count < len * sizeof(SP16)) {
fprintf(stderr, "adinrec: cannot write more %d bytes\ncurrent length = %d\n", count, speechlen * sizeof(SP16));
return -1;
}
} else {
if (wrwav_data(fp, now, len) == FALSE) {
fprintf(stderr, "adinrec: cannot write\n");
return -1;
}
}
speechlen += len;
/* progress bar in dots */
fprintf(stderr, ".");
return(0);
}
/**
* <JA>
* 録音されたサンプル列を処理するコールバック関数
*
* @param now [in] 録音されたサンプル列
* @param len [in] 長さ（サンプル数）
*
* @return エラー時 -1，処理成功時 0，処理成功＋区間終端検出時 1 を返す．
* </JA>
* <EN>
* Callback handler of recorded sample fragments
*
* @param now [in] recorded fragments of speech sample
* @param len [in] length of above in samples
*
* @return -1 on device error (require caller to exit and terminate input),
* 0 on success (allow caller to continue),
* 1 on succeeded but segmentation detected (require caller to exit but
* input will continue in the next call.
* </EN>
*/
static int
adin_callback_file(SP16 *now, int len)
{
int count;
/* it may be safe to limit the maximum record len for disk space */
/*if (speechlen + len > MAXSPEECHLEN) {
fprintf(stderr, "Error: too long input (> %d samples)\n", MAXSPEECHLEN);
return(FALSE);
}*/
/* erase "<<<please speak>>>" text on tty at trigger up */
/* (moved from adin-cut.c) */
if (speechlen == 0) {
j_printerr("\r \r");
}
/* open output file for the first time */
if (use_raw) {
if (fd == -1) {
if (stout) {
fd = 1;
} else {
if ((fd = creat(filename, 0644)) == -1) {
perror("adinrec");
return -1;
}
}
}
} else {
if (fp == NULL) {
if ((fp = wrwav_open(filename, sfreq)) == NULL) {
perror("adinrec");
return -1;
}
}
}
/* write recorded sample to file */
if (use_raw) {
count = wrsamp(fd, now, len);
if (count < 0) perror("adinrec: cannot write");
if (count < len * sizeof(SP16)) fprintf(stderr, "adinrec: cannot write more %d bytes\ncurrent length = %d\n", count, speechlen * sizeof(SP16));
} else {
if (wrwav_data(fp, now, len) == FALSE) {
fprintf(stderr, "adinrec: cannot write\n");
}
}
speechlen += len;
/* progress bar in dots */
fprintf(stderr, ".");
return(0);
}
/**
* <JA>
* 読み込んだサンプル列を fd もしくは fp に記録
* するコールバック関数
*
* @param now [in] 録音されたサンプル列
* @param len [in] 長さ（サンプル数）
*
* @return エラー時 -1，処理成功時 0，処理成功＋区間終端検出時 1 を返す．
* </JA>
* <EN>
* Callback handler to record the sample fragments to file pointed by
* the file descriptor "fd".
*
* @param now [in] recorded fragments of speech sample
* @param len [in] length of above in samples
*
* @return -1 on device error (require caller to exit and terminate input),
* 0 on success (allow caller to continue),
* 1 on succeeded but segmentation detected (require caller to exit but
* input will continue in the next call.
* </EN>
*/
static int
adin_callback_file(SP16 *now, int len, Recog *recog)
{
int count;
int start;
int w;
start = 0;
if (recog->jconf->input.speech_input == SP_MIC && speechlen == 0) {
/* this is first up-trigger */
if (rewind_msec > 0 && !recog->adin->is_valid_data) {
/* not spoken currently but has data to process at first trigger */
/* it means that there are old spoken segments */
/* disgard them */
printf("disgard already recorded %d samples\n", len);
return 0;
}
/* erase "<<<please speak>>>" text on tty */
fprintf(stderr, "\r \r");
if (rewind_msec > 0) {
/* when -rewind value set larger than 0, the speech data spoken
while pause will be considered back to the specified msec.
*/
printf("buffered samples=%d\n", len);
w = rewind_msec * sfreq / 1000;
if (len > w) {
start = len - w;
len = w;
} else {
start = 0;
}
printf("will process from %d\n", start);
}
}
/* open files for recording at first trigger */
if (speech_output == SPOUT_FILE && speechlen == 0) {
if (continuous_segment) {
if (use_raw) {
sprintf(outpath, "%s.%04d.raw", filename, sid);
} else {
sprintf(outpath, "%s.%04d.wav", filename, sid);
}
}
fprintf(stderr,"[%s]", outpath);
if (access(outpath, F_OK) == 0) {
if (access(outpath, W_OK) == 0) {
fprintf(stderr, "(override)");
} else {
perror("adintool");
return(-1);
}
}
if (use_raw) {
if ((fd = open(outpath, O_CREAT | O_RDWR
#ifdef O_BINARY
| O_BINARY
#endif
, 0644)) == -1) {
perror("adintool");
return -1;
}
} else {
if ((fp = wrwav_open(outpath, sfreq)) == NULL) {
perror("adintool");
return -1;
}
}
writing_file = TRUE;
}
/* write recorded sample to file */
if (use_raw) {
count = wrsamp(fd, &(now[start]), len);
if (count < 0) {
perror("adinrec: cannot write");
return -1;
}
if (count < len * sizeof(SP16)) {
fprintf(stderr, "adinrec: cannot write more %d bytes\ncurrent length = %d\n", count, speechlen * sizeof(SP16));
return -1;
}
} else {
if (wrwav_data(fp, &(now[start]), len) == FALSE) {
fprintf(stderr, "adinrec: cannot write\n");
return -1;
}
}
/* accumulate sample num of this segment */
speechlen += len;
/* if input length reaches limit, rehash the ad-in buffer */
if (recog->jconf->input.speech_input == SP_MIC) {
if (speechlen > MAXSPEECHLEN - 16000) {
recog->adin->rehash = TRUE;
}
}
/* progress bar in dots */
fprintf(stderr, ".");
return(0);
}
