/****f* ROBOhdrs/doFile
* NAME
* doFile
* SYNOPSIS
* static void doFile(char *proj, char *fname)
* SOURCE
*/
static void
doFile( char *proj, char *fname )
{
char buf[MAXLINE];
/* backup */
sprintf( buf, "/bin/cp -p %s %s~", fname, fname );
system( buf );
if ( parseCtagsX( doCtagsExec( fname ) ) < 1 )
{
fprintf( stderr, "no tags\n" );
exit( 1 );
}
arrangeCtags( ctags );
sprintf( buf, "%s~", fname );
insertHeaders( ctags, proj, fname, buf );
}
int io_writeImage(sParameterStruct * sSO2Parameters, sConfigStruct * config)
{
FILE *fp;
short *stBuffer;
IplImage *img;
CvMat *png;
int l;
int writen_bytes;
char filename[512];
int filenamelength = 512;
int state;
char *buffer;
stBuffer = sSO2Parameters->stBuffer;
/* generate filenames */
state = createFilename(sSO2Parameters, config, filename, filenamelength, "png");
if (state) {
log_error("could not create txt filename");
return state;
}
log_debug("filename created: %s", filename);
/* convert the image buffer to an openCV image */
// TODO: check if this has already been done
// TODO: check return code
img = bufferToImage(stBuffer);
/*
* encode image as png to buffer
* playing with the compression is a huge waste of time with no benefit
*/
png = cvEncodeImage(".png", img, 0);
l = png->rows * png->cols;
cvReleaseImage(&img);
// pry the actual buffer pointer from png
buffer = (char *)malloc(l);
memcpy(buffer, png->data.s, l);
cvReleaseMat(&png);
/* add headers */
log_debug("insert headers %i", l);
l = insertHeaders(&buffer, sSO2Parameters, config, l);
/* save image to disk */
log_debug("open new png file %i", l);
fp = fopen(filename, "wb");
if (fp) {
writen_bytes = fwrite(buffer, 1, l, fp);
state = writen_bytes == l ? 0 : 1;
if (state) {
log_error("PNG image wasn't written correctly");
}
fclose(fp);
} else {
state = 1;
log_error("Couldn't open png file");
}
/* cleanup */
free(buffer);
if (!state) {
log_message("png image written");
}
return state;
}
