void preSetAirChs(List<DvbPreSetChannel> channels) {
byte brdcstMedium = TVCommon.BRDCST_MEDIUM_DIG_TERRESTRIAL;
List<ChannelInfo> raws = new ArrayList<ChannelInfo>();
for (DvbPreSetChannel ch : channels) {
DvbChannelInfo chInfo = new DvbChannelInfo(ChannelCommon.DB_AIR);
chInfo.setBrdcstMedium(brdcstMedium);
chInfo.setChannelNumber(ch.getChannelNum());
chInfo.setServiceName(ch.getChannelName());
chInfo.setFrequency(ch.getFrequency());
chInfo.setBandWidth(ch.getBindWidth());
chInfo.setNwId(ch.getNetworkId());
chInfo.setOnId(ch.getOnId());
chInfo.setTsId(ch.getTsId());
chInfo.setProgId(ch.getProgId());
chInfo.setSymRate(ch.getSymRate());
chInfo.setMod(ch.getMod());
raws.add(chInfo);
}
prepareScan();
try {
channelService.digitalDBClean(ChannelCommon.DB_AIR);
channelService.setChannelList(
ChannelService.ChannelOperator.APPEND, ChannelCommon.DB_AIR, raws);
} catch (TVMException e) {
e.printStackTrace();
}
type = ScanTask.TYPE_DTV;
preSetChannels(raws);
}
@Override
public boolean scan(ScannerListener listener) {
try {
brdSrv.syncStopService();
} catch (TVMException e1) {
e1.printStackTrace();
}
state = TVScanner.STATE_SCANNING;
type = ScanTask.TYPE_DTV;
ScanParams para = null;
@SuppressWarnings("unchecked")
TVOption<Integer> option = (TVOption<Integer>) cfg.getOption(IntegerOption.CFG_BS_SRC);
if (option != null) {
int mode = option.get();
switch (mode) {
// dtmb_air
case ConfigType.BS_SRC_AIR:
if (freq > 0) {
para =
new ScanParaDtmb(
"CHN", ScanParaDtmb.DTMB_SCAN_TYPE_SINGLE_RF_CHANNEL, 0, index, index, freq);
} else {
para = new ScanParaDtmb("CHN", ScanParaDtmb.DTMB_SCAN_TYPE_FULL_MODE, 0, 0, 0, 0);
}
break;
case ConfigType.BS_SRC_CABLE:
OperatorNameOption operatorOpt =
(OperatorNameOption) mScanner.getOption(TVScanner.SCAN_OPTION_OPERATOR_NAME);
TVCommonNative.TVLog(
"freq: "
+ freq
+ " index: "
+ index
+ " operatorName: "
+ operatorOpt.getRawOperatorName());
if (freq > 0 && index < 0) {
para =
new ScanParaDvbc(
"CHN",
operatorOpt.getRawOperatorName(),
ScanParaDvbc.SB_DVBC_NIT_SEARCH_MODE_QUICK,
ScanParaDvbc.SB_DVBC_SCAN_TYPE_FULL_MODE,
0,
freq,
ScanParaDvbc.SB_DVBC_SCAN_FREQ_RANGE_END);
} else if (freq > 0) {
ScanEModOption eModOpt =
(ScanEModOption) mScanner.getOption(TVScanner.SCAN_OPTION_SCAN_EMOD);
SymRateOption symRateOpt =
(SymRateOption) mScanner.getOption(TVScanner.SCAN_OPTION_SYM_RATE);
NetworkIDOption networkIDOpt =
(NetworkIDOption) mScanner.getOption(TVScanner.SCAN_OPTION_NETWOK_ID);
int validMask = 0;
if (eModOpt != null
&& networkIDOpt != null
&& symRateOpt != null
&& operatorOpt != null) {
validMask |=
ScanParaDvbc.SB_DVBC_SCAN_INFO_START_FREQ_VALID
| ScanParaDvbc.SB_DVBC_SCAN_INFO_END_FREQ_VALID
| eModOpt.getMask()
| symRateOpt.getMask()
| networkIDOpt.getMask();
para =
new ScanParaDvbc(
"CHN",
operatorOpt.getRawOperatorName(),
ScanParaDvbc.SB_DVBC_NIT_SEARCH_MODE_OFF,
ScanParaDvbc.SB_DVBC_SCAN_TYPE_MANUAL_FREQ,
0,
validMask,
eModOpt.get(),
symRateOpt.get(),
freq,
freq,
networkIDOpt.get());
}
} else {
para =
new ScanParaDvbc(
"CHN",
operatorOpt.getRawOperatorName(),
ScanParaDvbc.SB_DVBC_NIT_SEARCH_MODE_OFF,
ScanParaDvbc.SB_DVBC_SCAN_TYPE_FULL_MODE,
0,
ScanParaDvbc.SB_DVBC_SCAN_FREQ_RANGE_START,
ScanParaDvbc.SB_DVBC_SCAN_FREQ_RANGE_END);
}
break;
default:
break;
}
}
if (freq > 0) {
try {
List<ChannelInfo> dels = new ArrayList<ChannelInfo>();
List<ChannelInfo> mChannelInfoList = channelService.getChannelList(getNativeDBName());
if (mChannelInfoList != null && mChannelInfoList.size() > 0) {
for (ChannelInfo info : mChannelInfoList) {
if (info instanceof DvbChannelInfo && ((DvbChannelInfo) info).getFrequency() == freq) {
dels.add(info);
}
}
channelService.setChannelList(
ChannelService.ChannelOperator.DELETE, getNativeDBName(), dels);
}
} catch (TVMException e) {
e.printStackTrace();
}
} else {
try {
channelService.digitalDBClean(getNativeDBName());
} catch (TVMException e) {
e.printStackTrace();
}
}
int ret = scanService.startScan(getRawScanMode(), para, new ScanListenerDelegater(listener));
return ret == 0;
}