bool scan_function(const std::vector<std::string> & tokens, std::ofstream & out_file)
{
if ( not is_scan(tokens))
return false;
if(tokens[4] == "string")
out_file << "\n\tstd::string " << tokens[0] << ';';
else if( tokens[4] == "int")
out_file << "\n\tint "<< tokens[0] << ';';
else if( tokens[4] == "float")
out_file << "\n\tfloat " << tokens[0] << ';';
return true;
}
void* tune::scan_thread()
{
if (!is_scan()) {
scan_progress_t progress;
progress.total = (unsigned int)scan_channel_list.size(),
progress.current = 0,
progress.physical_channel = 0,
state |= TUNE_STATE_SCAN;
feeder.parser.set_scan_mode(true);
feeder.parser.set_epg_mode(scan_epg);
for (channel_map::const_iterator iter = scan_channel_list.begin(); iter != scan_channel_list.end(); ++iter) {
unsigned int channel = iter->first;
progress.current++;
progress.physical_channel = channel;
if (f_kill_thread)
break;
#if 0
map_chan_to_ts_id::const_iterator iter = channels.find(channel);
if (iter != channels.end()) {
#else
if (channels.count(channel)) {
#endif
fprintf(stderr, "ALREADY SCANNED CHANNEL %d\n", channel);
continue;
}
fprintf(stderr, "scan channel %d...\n", channel);
if (scan_progress_cb)
scan_progress_cb(scan_progress_context, &progress);
if ((!f_kill_thread) && ((tune_channel((scan_mode == SCAN_VSB) ? DVBTEE_VSB_8 : DVBTEE_QAM_256, channel)) && (wait_for_lock_or_timeout(2000)))) {
if (f_kill_thread)
break;
switch (fe_type) {
default:
case DVBTEE_FE_ATSC:
feeder.parser.set_channel_info(channel,
(scan_mode == SCAN_VSB) ? atsc_vsb_chan_to_freq(channel) : atsc_qam_chan_to_freq(channel),
(scan_mode == SCAN_VSB) ? "8VSB" : "QAM_256");
break;
case DVBTEE_FE_OFDM:
feeder.parser.set_channel_info(channel, dvbt_chan_to_freq(channel),
((channel <= 12) ?
"INVERSION_AUTO:BANDWIDTH_7_MHZ:FEC_AUTO:FEC_AUTO:QAM_AUTO:TRANSMISSION_MODE_AUTO:GUARD_INTERVAL_AUTO:HIERARCHY_AUTO" :
"INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_AUTO:FEC_AUTO:QAM_AUTO:TRANSMISSION_MODE_AUTO:GUARD_INTERVAL_AUTO:HIERARCHY_AUTO"));
break;
}
if (0 == start_feed()) {
int timeout = (scan_epg) ? 16 : (fe_type == DVBTEE_FE_ATSC) ? 4 : 12;
while ((!f_kill_thread) && (timeout)) {
if (scan_epg)
feeder.wait_for_epg(1000);
else
feeder.wait_for_psip(1000);
timeout--;
}
stop_feed();
channels[channel] = feeder.parser.get_ts_id();
} // else what if we cant start the feed???
}
}
close_fe();
scan_complete = true;
state &= ~TUNE_STATE_SCAN;
}
pthread_exit(NULL);
}
#define CHAR_CMD_COMMA ","
int tune::start_scan(unsigned int mode, char *channel_list, bool epg, scan_progress_callback progress_cb, void *progress_context)
{
char *save;
char *item = strtok_r(channel_list, CHAR_CMD_COMMA, &save);
scan_channel_list.clear();
if (item) while (item) {
#if 0
if (!item)
item = channel_list;
#endif
scan_channel_list[atoi(item)] = false;
item = strtok_r(NULL, CHAR_CMD_COMMA, &save);
} else
scan_channel_list[atoi(channel_list)] = false;
return start_scan(mode, epg, progress_cb, progress_context);
}
