int32_t stapi_set_filter(int32_t demux_id, uint16_t pid, uchar *filter, uchar *mask, int32_t num, char *pmtfile) {
int32_t i;
uint16_t pids[1] = { pid };
struct s_dvbapi_priority *p;
if (!pmtfile) return 0;
cs_debug_mask(D_DVBAPI, "pmt file %s demux_id %d", pmtfile, demux_id);
for (p=dvbapi_priority; p != NULL; p=p->next) {
if (p->type!='s') continue;
if (strcmp(pmtfile, p->pmtfile)!=0)
continue;
for (i=0;i<PTINUM;i++) {
if(strcmp(dev_list[i].name, p->devname)==0 && p->disablefilter==0) {
cs_debug_mask(D_DVBAPI, "set stapi filter on %s for pid %04X", dev_list[i].name, pids[0]);
stapi_do_set_filter(demux_id, &dev_list[i].demux_fd[demux_id][num], pids, 1, filter, mask, i);
}
}
}
cs_debug_mask(D_DVBAPI, "filter #%d set (pid %04X)", num, pid);
return 1;
}
int32_t stapi_set_filter(int32_t demux_id, uint16_t pid, uchar *filter, uchar *mask, int32_t num, char *pmtfile)
{
int32_t i;
int32_t ret = -1;
char dest[1024];
uint16_t pids[1] = { pid };
struct s_dvbapi_priority *p;
if(!pmtfile)
{
cs_log_dbg(D_DVBAPI, "No valid pmtfile!");
return -1;
}
cs_log_dbg(D_DVBAPI, "pmt file %s demux_id %d", pmtfile, demux_id);
for(p = dvbapi_priority; p != NULL; p = p->next)
{
if(p->type != 's') {
continue; // stapi rule?
}
if(strcmp(pmtfile, p->pmtfile) != 0) {
continue; // same file?
}
for(i = 0; i < PTINUM; i++)
{
if(strcmp(dev_list[i].name, p->devname) == 0 && p->disablefilter == 0) // check device name and if filtering is enabled!
{
cs_log_dbg(D_DVBAPI, "set stapi filter on %s for pid %04X", dev_list[i].name, pids[0]);
ret = stapi_do_set_filter(demux_id, &dev_list[i].demux_fd[demux_id][num], pids, 1, filter, mask, i);
if(ret > 0) // success
{
demux[demux_id].dev_index = i;
cs_log_dbg(D_DVBAPI, "%s filter %d set (pid %04X)", dev_list[i].name, num, pid);
return ret; // return filternumber
}
else // failure
{
cs_log_dbg(D_DVBAPI, "Error setting new filter for pid %04X on %s!", pid, dev_list[i].name);
return -1; // set return to error
}
}
}
}
if(p == NULL)
{
cs_log_dbg(D_DVBAPI, "No matching S: line in oscam.dvbapi for pmtfile %s -> stop descrambling!", pmtfile);
snprintf(dest, sizeof(dest), "%s%s", TMPDIR, demux[demux_id].pmt_file);
unlink(dest); // remove obsolete pmt file
dvbapi_stop_descrambling(demux_id);
}
return ret;
}
