Nemcio/ChanSort
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extracting favorites, lock and encryption info from Toshiba lists

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This commit is contained in:
hbeham
2013-04-10 01:55:08 +02:00
parent 52f4c77ea7
commit e3387422b5
1 changed files with 64 additions and 11 deletions
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75
ChanSort.Loader.DbFile/DbSerializer.cs
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@@ -10,11 +10,18 @@ namespace ChanSort.Loader.DbFile
class DbSerializer : SerializerBase
{
private const int BITS_Tv = 0x10000;
private const int BITS_FavA = 0x100000;
private const int BITS_FavB = 0x200000;
private const int BITS_FavC = 0x400000;
private const int BITS_FavD = 0x800000;
private const int BITS_Locked = 0x20000000;
private readonly ChannelList atvChannels = new ChannelList(SignalSource.AnalogCT | SignalSource.TvAndRadio, "Analog");
private readonly ChannelList dtvTvChannels = new ChannelList(SignalSource.DvbCT | SignalSource.Tv, "DTV");
private readonly ChannelList dtvRadioChannels = new ChannelList(SignalSource.DvbCT | SignalSource.Radio, "Radio");
private readonly ChannelList satTvChannels = new ChannelList(SignalSource.DvbS | SignalSource.Tv, "Sat-TV");
private readonly ChannelList satRadioChannels = new ChannelList(SignalSource.DvbS | SignalSource.Radio, "Sat-Radio");
private readonly Dictionary<string, bool> channelInfoByUid = new Dictionary<string, bool>();
#region ctor()
public DbSerializer(string inputFile) : base(inputFile)
@@ -37,23 +44,34 @@ namespace ChanSort.Loader.DbFile
#region Load()
public override void Load()
{
string sysDataConnString = "Data Source=" + Path.GetDirectoryName(Path.GetDirectoryName(this.FileName)) +
"\\dvb_type001\\dvbSysData.db";
using (var sysDataConn = new SQLiteConnection(sysDataConnString))
string baseDir = Path.GetDirectoryName(Path.GetDirectoryName(this.FileName));
string sysDataConnString = "Data Source=" + baseDir + "\\dvb_type001\\dvbSysData.db";
using (var conn = new SQLiteConnection(sysDataConnString))
{
sysDataConn.Open();
using (var cmd = sysDataConn.CreateCommand())
conn.Open();
using (var cmd = conn.CreateCommand())
{
this.ReadSatellites(cmd);
this.ReadTransponders(cmd);
}
}
string channelConnString = "Data Source=" + this.FileName;
using (var channelConn = new SQLiteConnection(channelConnString))
string mainDataConnString = "Data Source=" + baseDir + "\\dvb_type001\\dvbMainData.db";
using (var conn = new SQLiteConnection(mainDataConnString))
{
channelConn.Open();
using (var cmd = channelConn.CreateCommand())
conn.Open();
using (var cmd = conn.CreateCommand())
{
this.ReadCryptInfo(cmd);
}
}
string channelConnString = "Data Source=" + this.FileName;
using (var conn = new SQLiteConnection(channelConnString))
{
conn.Open();
using (var cmd = conn.CreateCommand())
{
this.ReadAnalogChannels(cmd);
this.ReadDtvChannels(cmd);
@@ -106,6 +124,25 @@ namespace ChanSort.Loader.DbFile
}
#endregion
#region ReadCryptInfo()
private void ReadCryptInfo(SQLiteCommand cmd)
{
cmd.CommandText =
"select satellite_id, original_network_id, transport_stream_id, service_id, free_CA_mode from services";
using (var r = cmd.ExecuteReader())
{
while (r.Read())
{
int satId = r.IsDBNull(0) ? 0 : r.GetInt32(0);
string format = satId != 0 ? "S{0}-{1}-{2}-{3}" : "C-{1}-{2}-{3}";
string uid = string.Format(format, this.DataRoot.Satellites.TryGet(satId).OrbitalPosition,
r.GetInt32(1), r.GetInt32(2), r.GetInt32(3));
this.channelInfoByUid[uid] = r.GetInt32(4) != 0;
}
}
}
#endregion
#region ReadAnalogChannels()
private void ReadAnalogChannels(SQLiteCommand cmd)
@@ -134,6 +171,7 @@ namespace ChanSort.Loader.DbFile
r.GetString(field["channel_label"]));
channel.FreqInMhz = (decimal) r.GetInt32(field["frequency"])/1000000;
channel.Favorites = this.ParseFavorites(bits);
this.DataRoot.AddChannel(this.atvChannels, channel);
}
@@ -156,7 +194,7 @@ namespace ChanSort.Loader.DbFile
#region ReadDigitalChannels()
private void ReadDigitalChannels(SQLiteCommand cmd, string table, SignalSource signalSource, ChannelList tvChannels, ChannelList radioChannels)
{
string[] fieldNames = { "channel_handle", "channel_number", "channel_label", "frequency",
string[] fieldNames = { "channel_handle", "channel_number", "channel_label", "frequency", "list_bits",
"dvb_service_type", "onid", "tsid", "sid", "sat_id", "channel_order" };
var sql = this.GetQuery(table, fieldNames);
var fields = this.GetFieldMap(fieldNames);
@@ -193,7 +231,9 @@ namespace ChanSort.Loader.DbFile
channel.OriginalNetworkId = r.GetInt32(field["onid"]);
channel.TransportStreamId = r.GetInt32(field["tsid"]);
channel.ServiceId = r.GetInt32(field["sid"]);
int bits = r.GetInt32(field["list_bits"]);
channel.Favorites = this.ParseFavorites(bits);
channel.Lock = (bits & BITS_Locked) != 0;
if ((signalSource & SignalSource.Sat) != 0)
{
int satId = r.GetInt32(field["sat_id"]);
@@ -210,6 +250,8 @@ namespace ChanSort.Loader.DbFile
}
}
}
channel.Encrypted = this.channelInfoByUid.TryGet(channel.Uid);
this.DataRoot.AddChannel(serviceType == 2 ? radioChannels : tvChannels, channel);
}
@@ -266,6 +308,17 @@ namespace ChanSort.Loader.DbFile
}
#endregion
#region ParseFavorites()
private Favorites ParseFavorites(int bits)
{
Favorites fav = 0;
if ((bits & BITS_FavA) != 0) fav |= Favorites.A;
if ((bits & BITS_FavB) != 0) fav |= Favorites.B;
if ((bits & BITS_FavC) != 0) fav |= Favorites.C;
if ((bits & BITS_FavD) != 0) fav |= Favorites.D;
return fav;
}
#endregion
public override void Save(string tvOutputFile, string csvOutputFile)
{