/*!
* recogaWriteStream()
*
* Input: stream (opened for "wb")
* recoga
* filename (output serialized filename; embedded in file)
* Return: 0 if OK, 1 on error
*/
l_int32
recogaWriteStream(FILE *fp,
L_RECOGA *recoga,
const char *filename)
{
l_int32 i;
L_RECOG *recog;
PROCNAME("recogaWriteStream");
if (!fp)
return ERROR_INT("stream not defined", procName, 1);
if (!recoga)
return ERROR_INT("recoga not defined", procName, 1);
fprintf(fp, "\nRecog Version %d\n", RECOG_VERSION_NUMBER);
fprintf(fp, "Number of recognizers = %d\n\n", recoga->n);
for (i = 0; i < recoga->n; i++) {
fprintf(fp, "==============================\n");
fprintf(fp, "Recognizer %d\n", i);
recog = recogaGetRecog(recoga, i);
recogWriteStream(fp, recog, filename);
fprintf(fp, "\n");
}
return 0;
}
/*!
* \brief recogWriteMem()
*
* \param[out] pdata data of serialized recog (not ascii)
* \param[out] psize size of returned data
* \param[in] recog
* \return 0 if OK, 1 on error
*
* <pre>
* Notes:
* (1) Serializes a recog in memory and puts the result in a buffer.
* </pre>
*/
l_int32
recogWriteMem(l_uint8 **pdata,
size_t *psize,
L_RECOG *recog)
{
l_int32 ret;
FILE *fp;
PROCNAME("recogWriteMem");
if (pdata) *pdata = NULL;
if (psize) *psize = 0;
if (!pdata)
return ERROR_INT("&data not defined", procName, 1);
if (!psize)
return ERROR_INT("&size not defined", procName, 1);
if (!recog)
return ERROR_INT("recog not defined", procName, 1);
#if HAVE_FMEMOPEN
if ((fp = open_memstream((char **)pdata, psize)) == NULL)
return ERROR_INT("stream not opened", procName, 1);
ret = recogWriteStream(fp, recog);
#else
L_INFO("work-around: writing to a temp file\n", procName);
#ifdef _WIN32
if ((fp = fopenWriteWinTempfile()) == NULL)
return ERROR_INT("tmpfile stream not opened", procName, 1);
#else
if ((fp = tmpfile()) == NULL)
return ERROR_INT("tmpfile stream not opened", procName, 1);
#endif /* _WIN32 */
ret = recogWriteStream(fp, recog);
rewind(fp);
*pdata = l_binaryReadStream(fp, psize);
#endif /* HAVE_FMEMOPEN */
fclose(fp);
return ret;
}
/*!
* recogWrite()
*
* Input: filename
* recog
* Return: 0 if OK, 1 on error
*/
l_int32
recogWrite(const char *filename,
L_RECOG *recog)
{
FILE *fp;
PROCNAME("recogWrite");
if (!filename)
return ERROR_INT("filename not defined", procName, 1);
if (!recog)
return ERROR_INT("recog not defined", procName, 1);
if ((fp = fopenWriteStream(filename, "wb")) == NULL)
return ERROR_INT("stream not opened", procName, 1);
if (recogWriteStream(fp, recog, filename))
return ERROR_INT("recog not written to stream", procName, 1);
fclose(fp);
return 0;
}
