/* -------------------------------------------------------------
// ------ MAIN - replace this by your own aplication!
// ------------------------------------------------------------- */
int main(int argn, char *argv[]) {
int multipnm=1;
job_t job;
JOB = &job;
setvbuf(stdout, (char *) NULL, _IONBF, 0); /* not buffered */
while (multipnm==1) {
job_init(&job);
process_arguments(&job, argn, argv);
mark_start(&job);
multipnm = read_picture(&job);
/* separation of main and rest for using as lib
this will be changed later => introduction of set_option()
for better communication to the engine */
if (multipnm<0) break; /* read error */
/* call main loop */
pgm2asc(&job);
mark_end(&job);
print_output(&job);
job_free(&job);
}
return 0;
}
/* -------------------------------------------------------------
// ------ MAIN - replace this by your own aplication!
// ------------------------------------------------------------- */
int main(int argn, char *argv[]) {
int multipnm=1;
job_t job1, *job; /* fixme, dont want global variables for lib */
job=OCR_JOB=&job1;
setvbuf(stdout, (char *) NULL, _IONBF, 0); /* not buffered */
job_init(job); /* init cfg and db */
process_arguments(job, argn, argv);
/* load character data base (JS1002: now outside pgm2asc) */
if ( job->cfg.mode & 2 ) /* check for db-option flag */
load_db(job);
/* load_db uses readpnm() and would conflict with multi images */
while (multipnm==1) { /* multi-image loop */
job_init_image(job); /* single image */
mark_start(job);
multipnm = read_picture(job);
/* separation of main and rest for using as lib
this will be changed later => introduction of set_option()
for better communication to the engine */
if (multipnm<0) break; /* read error */
/* call main loop */
pgm2asc(job);
mark_end(job);
print_output(job);
job_free_image(job);
}
return ((multipnm<0)?multipnm:0); /* -1=255 on error, 0 ok */
}
char* gocr_main(job_t* job) {
int multipnm=1;
char* output;
setvbuf(stdout, (char *) NULL, _IONBF, 0); /* not buffered */
/* load character data base (JS1002: now outside pgm2asc) */
if ( job->cfg.mode & 2 ) /* check for db-option flag */
load_db(job);
/* load_db uses readpnm() and would conflict with multi images */
while (multipnm==1) { /* multi-image loop */
job_init_image(job); /* single image */
mark_start(job);
multipnm = read_picture(job);
/* separation of main and rest for using as lib
this will be changed later => introduction of set_option()
for better communication to the engine */
if (multipnm<0) break; /* read error */
/* call main loop */
pgm2asc(job);
mark_end(job);
output = print_output(job);
job_free_image(job);
}
// return ((multipnm<0)?multipnm:0); /* -1=255 on error, 0 ok */
return output;
}
// card number passed as void * (using cast)
static void * sdi_monitor(void *arg)
{
long card = (long)arg;
sv_handle *sv = a_sv[card];
sv_fifo *poutput;
sv_info status_info;
sv_storageinfo storage_info;
printf("card = %ld\n", card);
SV_CHECK( sv_status( sv, &status_info) );
SV_CHECK( sv_storage_status(sv,
0,
NULL,
&storage_info,
sizeof(storage_info),
0) );
SV_CHECK( sv_fifo_init( sv,
&poutput, // FIFO handle
FALSE, // bInput (FALSE for playback)
TRUE, // bShared (TRUE for input/output share memory)
TRUE, // bDMA
FALSE, // reserved
0) ); // nFrames (0 means use maximum)
SV_CHECK( sv_fifo_start(sv, poutput) );
// Loop forever reading frames and displaying.
// This will not use 99% CPU since sv_fifo_getbuffer() will block
// until a hardware buffer frame is available.
int last_res = -1;
while (1)
{
int res;
if ((res = read_picture(card, sv, poutput)) != SV_OK)
{
// Display error only when things change
if (res != last_res) {
fprintf(stderr, "card %ld: failed to capture video: (%d) %s\n", card, res,
res == SV_ERROR_INPUT_VIDEO_NOSIGNAL ? "INPUT_VIDEO_NOSIGNAL" : sv_geterrortext(res));
// reset FIFO if error indicates FIFO problem
if (res == SV_ERROR_FIFO_PUTBUFFER)
{
fprintf(stderr, "SV_ERROR_FIFO_PUTBUFFER: restarting fifo\n");
SV_CHECK( sv_fifo_reset(sv, poutput) );
SV_CHECK( sv_fifo_start(sv, poutput) );
}
}
last_res = res;
usleep( 2 * 1000 * 1000); // 2 second poll
continue;
}
// Only display OK message once
if (res != last_res && res == SV_OK) {
fprintf(stderr, "card %ld: Video signal OK\n", card);
}
last_res = res;
}
return NULL;
}
