vdr-plugin-iptv/setup.c

/*
 * setup.c: IPTV plugin for the Video Disk Recorder
 *
 * See the README file for copyright information and how to reach the author.
 *
 * $Id: setup.c,v 1.45 2008/01/04 23:36:37 ajhseppa Exp $
 */

#include <string.h>

#include <vdr/device.h>
#include <vdr/interface.h>
#include <vdr/status.h>

#include "common.h"
#include "config.h"
#include "device.h"
#include "setup.h"

#ifndef trVDR
#define trVDR(s) tr(s)
#endif

// --- cIptvMenuEditChannel --------------------------------------------------

class cIptvMenuEditChannel : public cOsdMenu
{
private:
  enum {
    eProtocolUDP,
    eProtocolHTTP,
    eProtocolFILE,
    eProtocolEXT,
    eProtocolCount
  };
  struct tIptvChannel {
    int frequency, source, protocol, parameter, vpid, ppid, tpid, sid, nid, tid, rid;
    int apid[MAXAPIDS + 1], dpid[MAXDPIDS + 1], spid[MAXSPIDS + 1], caids[MAXCAIDS + 1];
    char name[256], location[256];
  } data;
  cChannel *channel;
  const char *protocols[eProtocolCount];
  void Setup(void);
  cString GetIptvSettings(const char *Param, int *Parameter, int *Protocol);
  void GetChannelData(cChannel *Channel);
  void SetChannelData(cChannel *Channel);

public:
  cIptvMenuEditChannel(cChannel *Channel, bool New = false);
  virtual eOSState ProcessKey(eKeys Key);
};

cIptvMenuEditChannel::cIptvMenuEditChannel(cChannel *Channel, bool New)
:cOsdMenu(trVDR("Edit channel"), 16)
{
  protocols[eProtocolUDP]  = tr("UDP");
  protocols[eProtocolHTTP] = tr("HTTP");
  protocols[eProtocolFILE] = tr("FILE");
  protocols[eProtocolEXT] = tr("EXT");
  channel = Channel;
  GetChannelData(channel);
  if (New) {
     channel = NULL;
     data.nid = 0;
     data.tid = 0;
     data.rid = 0;
     }
  Setup();
}

cString cIptvMenuEditChannel::GetIptvSettings(const char *Param, int *Parameter, int *Protocol)
{
  char *tag = NULL;
  char *proto = NULL;
  char *loc = NULL;
  if (sscanf(Param, "%a[^|]|%a[^|]|%a[^|]|%d", &tag, &proto, &loc, Parameter) == 4) {
     cString tagstr(tag, true);
     cString protostr(proto, true);
     cString locstr(loc, true);
     // check if IPTV tag
     if (strncasecmp(*tagstr, "IPTV", 4) == 0) {
        // check if protocol is supported and update the pointer
        if (strncasecmp(*protostr, "UDP", 3) == 0)
           *Protocol = eProtocolUDP;
        else if (strncasecmp(*protostr, "HTTP", 4) == 0)
           *Protocol = eProtocolHTTP;
        else if (strncasecmp(*protostr, "FILE", 4) == 0)
           *Protocol = eProtocolFILE;
        else if (strncasecmp(*protostr, "EXT", 3) == 0)
           *Protocol = eProtocolEXT;
        else
           return NULL;
        // return location
        return locstr;
        }
     }
  return NULL;
}

void cIptvMenuEditChannel::GetChannelData(cChannel *Channel)
{
  if (Channel) {
     int parameter, protocol;
     data.frequency = Channel->Frequency();
     data.source = Channel->Source();
     data.vpid = Channel->Vpid();
     data.ppid = Channel->Ppid();
     data.tpid = Channel->Tpid();
     for (unsigned int i = 0; i < ARRAY_SIZE(data.apid); ++i)
         data.apid[i] = Channel->Apid(i);
     for (unsigned int i = 0; i < ARRAY_SIZE(data.dpid); ++i)
         data.dpid[i] = Channel->Dpid(i);
     for (unsigned int i = 0; i < ARRAY_SIZE(data.spid); ++i)
         data.spid[i] = Channel->Spid(i);
     for (unsigned int i = 0; i < ARRAY_SIZE(data.caids); ++i)
         data.caids[i] = Channel->Ca(i);
     data.sid = Channel->Sid();
     data.nid = Channel->Nid();
     data.tid = Channel->Tid();
     data.rid = Channel->Rid();
     strn0cpy(data.name, Channel->Name(), sizeof(data.name));
     strn0cpy(data.location, *GetIptvSettings(Channel->PluginParam(), &parameter, &protocol), sizeof(data.location));
     data.protocol = protocol;
     data.parameter = parameter;
     }
  else {
     data.frequency = 1;
     data.source = cSource::FromData(cSource::stPlug);
     data.vpid = 0;
     data.ppid = 0;
     data.tpid = 0;
     for (unsigned int i = 0; i < ARRAY_SIZE(data.apid); ++i)
         data.apid[i] = 0;
     for (unsigned int i = 0; i < ARRAY_SIZE(data.dpid); ++i)
         data.dpid[i] = 0;
     for (unsigned int i = 0; i < ARRAY_SIZE(data.spid); ++i)
         data.spid[i] = 0;
     for (unsigned int i = 0; i < ARRAY_SIZE(data.caids); ++i)
         data.caids[i] = 0;
     data.sid = 1;
     data.nid = 0;
     data.tid = 0;
     data.rid = 0;
     strn0cpy(data.name, "IPTV", sizeof(data.name));
     strn0cpy(data.location, "127.0.0.1", sizeof(data.location));
     data.protocol = eProtocolUDP;
     data.parameter = 1234;
     }
}

void cIptvMenuEditChannel::SetChannelData(cChannel *Channel)
{
  if (Channel) {
     cString param;
     char alangs[MAXAPIDS][MAXLANGCODE2] = { "" };
     char dlangs[MAXDPIDS][MAXLANGCODE2] = { "" };
     switch (data.protocol) {
       case eProtocolEXT:
            param = cString::sprintf("IPTV|EXT|%s|%d", data.location, data.parameter);
            break;
       case eProtocolFILE:
            param = cString::sprintf("IPTV|FILE|%s|%d", data.location, data.parameter);
            break;
       case eProtocolHTTP:
            param = cString::sprintf("IPTV|HTTP|%s|%d", data.location, data.parameter);
            break;
       default:
       case eProtocolUDP:
            param = cString::sprintf("IPTV|UDP|%s|%d", data.location, data.parameter);
            break;
       }
#if defined(APIVERSNUM) && APIVERSNUM < 10510
     Channel->SetPids(data.vpid, data.ppid, data.apid, alangs, data.dpid, dlangs, data.tpid);
#else
     char slangs[MAXSPIDS][MAXLANGCODE2] = { "" };
     Channel->SetPids(data.vpid, data.ppid, data.apid, alangs, data.dpid, dlangs, data.spid, slangs, data.tpid);
#endif
     Channel->SetCaIds(data.caids);
     Channel->SetId(data.nid, data.tid, data.sid, data.rid);
     Channel->SetName(data.name, "", "IPTV");
     Channel->SetPlugTransponderData(cSource::stPlug, data.frequency, param);
     }
}

void cIptvMenuEditChannel::Setup(void)
{
  int current = Current();
  Clear();
  // IPTV specific settings
  Add(new cMenuEditStraItem(tr("Protocol"),    &data.protocol,
                            eProtocolCount, protocols));
  switch (data.protocol) {
    case eProtocolFILE:
#if defined(APIVERSNUM) && APIVERSNUM < 10511
         Add(new cMenuEditStrItem(trVDR("File"),     data.location, sizeof(data.location), trVDR(FileNameChars)));
#else
         Add(new cMenuEditStrItem(trVDR("File"),     data.location, sizeof(data.location)));
#endif
         Add(new cMenuEditIntItem(tr("Delay (ms)"), &data.parameter,  0, 0xFFFF));
         break;
    case eProtocolEXT:
#if defined(APIVERSNUM) && APIVERSNUM < 10511
         Add(new cMenuEditStrItem(tr("Script"),     data.location, sizeof(data.location), trVDR(FileNameChars)));
#else
         Add(new cMenuEditStrItem(tr("Script"),     data.location, sizeof(data.location)));
#endif
         Add(new cMenuEditIntItem(tr("Parameter"), &data.parameter,  0, 0xFFFF));
         break;
    case eProtocolHTTP:
    case eProtocolUDP:
    default:
#if defined(APIVERSNUM) && APIVERSNUM < 10511
         Add(new cMenuEditStrItem(tr("Address"), data.location, sizeof(data.location), trVDR(FileNameChars)));
#else
         Add(new cMenuEditStrItem(tr("Address"), data.location, sizeof(data.location)));
#endif
         Add(new cMenuEditIntItem(tr("Port"),   &data.parameter,  0, 0xFFFF));
         break;
    }
  // Normal settings
#if defined(APIVERSNUM) && APIVERSNUM < 10511
  Add(new cMenuEditStrItem(trVDR("Name"),       data.name,     sizeof(data.name), trVDR(FileNameChars)));
#else
  Add(new cMenuEditStrItem(trVDR("Name"),       data.name,     sizeof(data.name)));
#endif
  Add(new cMenuEditIntItem(trVDR("Frequency"), &data.frequency));
  Add(new cMenuEditIntItem(trVDR("Vpid"),      &data.vpid,     0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("Ppid"),      &data.ppid,     0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("Apid1"),     &data.apid[0],  0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("Apid2"),     &data.apid[1],  0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("Dpid1"),     &data.dpid[0],  0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("Dpid2"),     &data.dpid[1],  0, 0x1FFF));
#if defined(APIVERSNUM) && APIVERSNUM >= 10510
  Add(new cMenuEditIntItem(trVDR("Spid1"),     &data.spid[0],  0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("Spid2"),     &data.spid[1],  0, 0x1FFF));
#endif
  Add(new cMenuEditIntItem(trVDR("Tpid"),      &data.tpid,     0, 0x1FFF));
  Add(new cMenuEditIntItem(trVDR("CA"),        &data.caids[0], 0, 0xFFFF));
  Add(new cMenuEditIntItem(trVDR("Sid"),       &data.sid,      1, 0xFFFF));
  Add(new cMenuEditIntItem(tr   ("Nid"),       &data.nid,      0, 0xFFFF));
  Add(new cMenuEditIntItem(tr   ("Tid"),       &data.tid,      0, 0xFFFF));
  Add(new cMenuEditIntItem(tr   ("Rid"),       &data.rid,      0, 0x1FFF));
  SetCurrent(Get(current));
  Display();
}

eOSState cIptvMenuEditChannel::ProcessKey(eKeys Key)
{
  int oldProtocol = data.protocol;
  eOSState state = cOsdMenu::ProcessKey(Key);
  if (state == osUnknown) {
     if (Key == kOk) {
        cChannel newchannel;
        SetChannelData(&newchannel);
        bool uniquityFailed = false;
        bool firstIncrement = true;
        // Search for identical channels as these will be ignored by vdr
        for (cChannel *iteratorChannel = Channels.First(); iteratorChannel;
             iteratorChannel = Channels.Next(iteratorChannel)) {
           // This is one of the channels cause the uniquity check to fail
           if (!iteratorChannel->GroupSep() && iteratorChannel != channel
               && iteratorChannel->GetChannelID() == newchannel.GetChannelID()) {
              // See if it has unique Plugin param. If yes then increment
              // the corresponding Rid until it is unique
              if (strcmp(iteratorChannel->PluginParam(),
                         newchannel.PluginParam())) {
                 // If the channel RID is already at maximum, then fail the
                 // channel modification
                 if (iteratorChannel->Rid() >= 0x1FFF) {
                    debug("Cannot increment RID over maximum value\n");
                    uniquityFailed = true;
                    break;
                    }
                 debug("Incrementing conflicting channel RID\n");
                 iteratorChannel->SetId(iteratorChannel->Nid(),
                                        iteratorChannel->Tid(),
                                        iteratorChannel->Sid(),
                                        firstIncrement ?
                                        0 : iteratorChannel->Rid() + 1);

                 // Try zero Rid:s at first increment. Prevents them from
                 // creeping slowly towards their maximum value
                 firstIncrement = false;

                 // Re-set the search and start again
                 iteratorChannel = Channels.First();
                 continue;
                 // Cannot work around by incrementing rid because channels
                 // are actually copies of each other
                 }
              else {
                 uniquityFailed = true;
                 break;
                 }
              }
           }
        if (!uniquityFailed) {
           if (channel) {
              SetChannelData(channel);
              isyslog("edited channel %d %s", channel->Number(), *channel->ToText());
              state = osBack;
              }
           else {
              channel = new cChannel;
              SetChannelData(channel);
              Channels.Add(channel);
              Channels.ReNumber();
              isyslog("added channel %d %s", channel->Number(), *channel->ToText());
              state = osUser1;
              }
           Channels.SetModified(true);
           }     
        else {
           Skins.Message(mtError, tr("Cannot find unique channel settings!"));
           state = osContinue;
           }
        }
     }
  if ((Key != kNone) && (data.protocol != oldProtocol)) {
     switch (data.protocol) {
       case eProtocolEXT:
            strn0cpy(data.location, "iptvstream.sh", sizeof(data.location));
            data.parameter = 0;
            break;
       case eProtocolFILE:
            strn0cpy(data.location, "/video/stream.ts", sizeof(data.location));
            data.parameter = 0;
            break;
       case eProtocolHTTP:
            strn0cpy(data.location, "127.0.0.1/TS/1", sizeof(data.location));
            data.parameter = 3000;
            break;
       default:
       case eProtocolUDP:
            strn0cpy(data.location, "127.0.0.1", sizeof(data.location));
            data.parameter = 1234;
            break;
       }
     Setup();
     }
  return state;
}

// --- cIptvMenuChannelItem --------------------------------------------------

class cIptvMenuChannelItem : public cOsdItem
{
private:
  cChannel *channel;

public:
  cIptvMenuChannelItem(cChannel *Channel);
  virtual void Set(void);
  cChannel *Channel(void) { return channel; }
};

cIptvMenuChannelItem::cIptvMenuChannelItem(cChannel *Channel)
{
  channel = Channel;
  Set();
}

void cIptvMenuChannelItem::Set(void)
{
  char *buffer = NULL;
  asprintf(&buffer, "%d\t%s", channel->Number(), channel->Name());
  SetText(buffer, false);
}

// --- cIptvMenuChannels -----------------------------------------------------

class cIptvMenuChannels : public cOsdMenu
{
private:
  void Setup(void);
  cChannel *GetChannel(int Index);
  void Propagate(void);

protected:
  eOSState Edit(void);
  eOSState New(void);
  eOSState Delete(void);
  eOSState Switch(void);

public:
  cIptvMenuChannels();
  ~cIptvMenuChannels();
  virtual eOSState ProcessKey(eKeys Key);
};

cIptvMenuChannels::cIptvMenuChannels(void)
:cOsdMenu(tr("IPTV Channels"), numdigits(Channels.MaxNumber()) + 1)
{
  Setup();
  Channels.IncBeingEdited();
}

cIptvMenuChannels::~cIptvMenuChannels()
{
  Channels.DecBeingEdited();
}

void cIptvMenuChannels::Setup(void)
{
  Clear();
  for (cChannel *channel = Channels.First(); channel; channel = Channels.Next(channel)) {
      if (!channel->GroupSep() && channel->IsPlug() && !strncasecmp(channel->PluginParam(), "IPTV", 4)) {
         cIptvMenuChannelItem *item = new cIptvMenuChannelItem(channel);
         Add(item);
         }
      }
  SetHelp(trVDR("Button$Edit"), trVDR("Button$New"), trVDR("Button$Delete"), NULL);
  Display();
}

cChannel *cIptvMenuChannels::GetChannel(int Index)
{
  cIptvMenuChannelItem *p = (cIptvMenuChannelItem *)Get(Index);
  return p ? (cChannel *)p->Channel() : NULL;
}

void cIptvMenuChannels::Propagate(void)
{
  Channels.ReNumber();
  for (cIptvMenuChannelItem *ci = (cIptvMenuChannelItem *)First(); ci; ci = (cIptvMenuChannelItem *)ci->Next())
      ci->Set();
  Display();
  Channels.SetModified(true);
}

eOSState cIptvMenuChannels::Switch(void)
{
  if (HasSubMenu() || Count() == 0)
     return osContinue;
  cChannel *ch = GetChannel(Current());
  if (ch)
     return cDevice::PrimaryDevice()->SwitchChannel(ch, true) ? osEnd : osContinue;
  return osEnd;
}

eOSState cIptvMenuChannels::Edit(void)
{
  if (HasSubMenu() || Count() == 0)
     return osContinue;
  cChannel *ch = GetChannel(Current());
  if (ch)
     return AddSubMenu(new cIptvMenuEditChannel(ch));
  return osContinue;
}

eOSState cIptvMenuChannels::New(void)
{
  if (HasSubMenu())
     return osContinue;
  return AddSubMenu(new cIptvMenuEditChannel(GetChannel(Current()), true));
}

eOSState cIptvMenuChannels::Delete(void)
{
  if (!HasSubMenu() && Count() > 0) {
     int CurrentChannelNr = cDevice::CurrentChannel();
     cChannel *CurrentChannel = Channels.GetByNumber(CurrentChannelNr);
     int Index = Current();
     cChannel *channel = GetChannel(Current());
     int DeletedChannel = channel->Number();
     // Check if there is a timer using this channel:
     if (channel->HasTimer()) {
        Skins.Message(mtError, trVDR("Channel is being used by a timer!"));
        return osContinue;
        }
     if (Interface->Confirm(trVDR("Delete channel?"))) {
        if (CurrentChannel && channel == CurrentChannel) {
           int n = Channels.GetNextNormal(CurrentChannel->Index());
           if (n < 0)
              n = Channels.GetPrevNormal(CurrentChannel->Index());
           CurrentChannel = Channels.Get(n);
           CurrentChannelNr = 0; // triggers channel switch below
           }
        Channels.Del(channel);
        cOsdMenu::Del(Index);
        Propagate();
        isyslog("channel %d deleted", DeletedChannel);
        if (CurrentChannel && CurrentChannel->Number() != CurrentChannelNr) {
           if (!cDevice::PrimaryDevice()->Replaying() || cDevice::PrimaryDevice()->Transferring())
              Channels.SwitchTo(CurrentChannel->Number());
           else
              cDevice::SetCurrentChannel(CurrentChannel);
           }
        }
     }
  return osContinue;
}

eOSState cIptvMenuChannels::ProcessKey(eKeys Key)
{
  eOSState state = cOsdMenu::ProcessKey(Key);

  switch (state) {
    case osUser1: {
         cChannel *channel = Channels.Last();
         if (channel) {
            Add(new cIptvMenuChannelItem(channel), true);
            return CloseSubMenu();
            }
         }
         break;
    default:
         if (state == osUnknown) {
            switch (Key) {
              case kOk:     return Switch();
              case kRed:    return Edit();
              case kGreen:  return New();
              case kYellow: return Delete();
              default: break;
              }
            }
    }
  return state;
}

// --- cIptvMenuInfo ---------------------------------------------------------

class cIptvMenuInfo : public cOsdMenu
{
private:
  enum {
    INFO_TIMEOUT_MS = 2000
  };
  cString text;
  cTimeMs timeout;
  unsigned int page;
  void UpdateInfo();

public:
  cIptvMenuInfo();
  virtual ~cIptvMenuInfo();
  virtual void Display(void);
  virtual eOSState ProcessKey(eKeys Key);
};

cIptvMenuInfo::cIptvMenuInfo()
:cOsdMenu(tr("IPTV Information")), text(""), timeout(), page(IPTV_DEVICE_INFO_GENERAL)
{
  timeout.Set(INFO_TIMEOUT_MS);
  UpdateInfo();
  SetHelp(tr("General"), tr("Pids"), tr("Filters"), tr("Bits/bytes"));
}

cIptvMenuInfo::~cIptvMenuInfo()
{
}

void cIptvMenuInfo::UpdateInfo()
{
  cIptvDevice *device = cIptvDevice::GetIptvDevice(cDevice::ActualDevice()->CardIndex());
  if (device)
     text = device->GetInformation(page);
  else
     text = cString(tr("IPTV information not available!"));
  Display();
  timeout.Set(INFO_TIMEOUT_MS);
}

void cIptvMenuInfo::Display(void)
{
  cOsdMenu::Display();
  DisplayMenu()->SetText(text, true);
  if (text)
     cStatus::MsgOsdTextItem(text);
}

eOSState cIptvMenuInfo::ProcessKey(eKeys Key)
{
  switch (Key) {
    case kUp|k_Repeat:
    case kUp:
    case kDown|k_Repeat:
    case kDown:
    case kLeft|k_Repeat:
    case kLeft:
    case kRight|k_Repeat:
    case kRight:
                  DisplayMenu()->Scroll(NORMALKEY(Key) == kUp || NORMALKEY(Key) == kLeft, NORMALKEY(Key) == kLeft || NORMALKEY(Key) == kRight);
                  cStatus::MsgOsdTextItem(NULL, NORMALKEY(Key) == kUp || NORMALKEY(Key) == kLeft);
                  return osContinue;
    default: break;
    }

  eOSState state = cOsdMenu::ProcessKey(Key);

  if (state == osUnknown) {
     switch (Key) {
       case kOk:     return osBack;
       case kRed:    page = IPTV_DEVICE_INFO_GENERAL;
                     UpdateInfo();
                     break;
       case kGreen:  page = IPTV_DEVICE_INFO_PIDS;
                     UpdateInfo();
                     break;
       case kYellow: page = IPTV_DEVICE_INFO_FILTERS;
                     UpdateInfo();
                     break;
       case kBlue:   IptvConfig.SetUseBytes(!IptvConfig.GetUseBytes());
                     UpdateInfo();
                     break;
       default:      if (timeout.TimedOut())
                        UpdateInfo();
                     state = osContinue;
                     break;
       }
     }
  return state;
}

// --- cIptvPluginSetup ------------------------------------------------------

cIptvPluginSetup::cIptvPluginSetup()
{
  debug("cIptvPluginSetup::cIptvPluginSetup()\n");
  tsBufferSize = IptvConfig.GetTsBufferSize();
  tsBufferPrefill = IptvConfig.GetTsBufferPrefillRatio();
  extProtocolBasePort = IptvConfig.GetExtProtocolBasePort();
  sectionFiltering = IptvConfig.GetSectionFiltering();
  sidScanning = IptvConfig.GetSidScanning();
  numDisabledFilters = IptvConfig.GetDisabledFiltersCount();
  if (numDisabledFilters > SECTION_FILTER_TABLE_SIZE)
     numDisabledFilters = SECTION_FILTER_TABLE_SIZE;
  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i) {
      disabledFilterIndexes[i] = IptvConfig.GetDisabledFilters(i);
      disabledFilterNames[i] = tr(section_filter_table[i].description);
      }
  Setup();
  SetHelp(trVDR("Channels"), NULL, NULL, trVDR("Button$Info"));
}

void cIptvPluginSetup::Setup(void)
{
  int current = Current();
  Clear();
  Add(new cMenuEditIntItem( tr("TS buffer size [MB]"),         &tsBufferSize, 1, 4));
  Add(new cMenuEditIntItem( tr("TS buffer prefill ratio [%]"), &tsBufferPrefill, 0, 40));
  Add(new cMenuEditIntItem( tr("EXT protocol base port"),      &extProtocolBasePort, 0, 0xFFF7));
  Add(new cMenuEditBoolItem(tr("Use section filtering"),       &sectionFiltering));
  if (sectionFiltering) {
     Add(new cMenuEditBoolItem(tr("Scan Sid automatically"),   &sidScanning));
     Add(new cMenuEditIntItem( tr("Disable filters"),          &numDisabledFilters, 0, SECTION_FILTER_TABLE_SIZE));
     for (int i = 0; i < numDisabledFilters; ++i) {
         // TRANSLATORS: note the singular!
         Add(new cMenuEditStraItem(tr("Disable filter"),       &disabledFilterIndexes[i], SECTION_FILTER_TABLE_SIZE, disabledFilterNames));
         }
     }
  SetCurrent(Get(current));
  Display();
}

eOSState cIptvPluginSetup::EditChannel(void)
{
  debug("cIptvPluginSetup::EditChannel()\n");
  if (HasSubMenu())
     return osContinue;
  return AddSubMenu(new cIptvMenuChannels());
}

eOSState cIptvPluginSetup::ShowInfo(void)
{
  debug("cIptvPluginSetup::ShowInfo()\n");
  if (HasSubMenu())
     return osContinue;
  return AddSubMenu(new cIptvMenuInfo());
}

eOSState cIptvPluginSetup::ProcessKey(eKeys Key)
{
  int oldsectionFiltering = sectionFiltering;
  int oldNumDisabledFilters = numDisabledFilters;
  eOSState state = cMenuSetupPage::ProcessKey(Key);
  if (state == osUnknown) {
     switch (Key) {
       case kRed:  return EditChannel();
       case kBlue: return ShowInfo();
       default:    state = osContinue;
       }
     }
  if ((Key != kNone) && ((numDisabledFilters != oldNumDisabledFilters) || (sectionFiltering != oldsectionFiltering))) {
     while ((numDisabledFilters < oldNumDisabledFilters) && (oldNumDisabledFilters > 0))
           disabledFilterIndexes[--oldNumDisabledFilters] = -1;
     Setup();
     }
  return state;
}

void cIptvPluginSetup::StoreFilters(const char *Name, int *Values)
{
  char buffer[SECTION_FILTER_TABLE_SIZE * 4];
  char *q = buffer;
  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i) {
      char s[3];
      if (Values[i] < 0)
         break;
      if (q > buffer)
         *q++ = ' ';
      snprintf(s, sizeof(s), "%d", Values[i]);
      strncpy(q, s, strlen(s));
      q += strlen(s);
      }
  *q = 0;
  debug("cIptvPluginSetup::StoreFilters(): %s=%s\n", Name, buffer);
  SetupStore(Name, buffer);
}

void cIptvPluginSetup::Store(void)
{
  // Store values into setup.conf
  SetupStore("TsBufferSize", tsBufferSize);
  SetupStore("TsBufferPrefill", tsBufferPrefill);
  SetupStore("ExtProtocolBasePort", extProtocolBasePort);
  SetupStore("SectionFiltering", sectionFiltering);
  SetupStore("SidScanning", sidScanning);
  StoreFilters("DisabledFilters", disabledFilterIndexes);
  // Update global config
  IptvConfig.SetTsBufferSize(tsBufferSize);
  IptvConfig.SetTsBufferPrefillRatio(tsBufferPrefill);
  IptvConfig.SetExtProtocolBasePort(extProtocolBasePort);
  IptvConfig.SetSectionFiltering(sectionFiltering);
  IptvConfig.SetSidScanning(sidScanning);
  for (int i = 0; i < SECTION_FILTER_TABLE_SIZE; ++i)
      IptvConfig.SetDisabledFilters(i, disabledFilterIndexes[i]);
}