mythtv-git/eit.patch

   1 From 4fee559353de30db76f759704980583dff769ab5 Mon Sep 17 00:00:00 2001
   2 From: Miroslav Suchy <miroslav@suchy.cz>
   3 Date: Mon, 27 Dec 2010 22:46:17 +0100
   4 Subject: [PATCH] Fixes the worst anomalies in the DVB-S/DVB-T EPG for Czech TVs.
   5
   6 ---
   7  mythtv/libs/libmythtv/eitfixup.cpp  |  157 +++++++++++++++++++++++++++++++++++
   8  mythtv/libs/libmythtv/eitfixup.h    |   12 +++
   9  mythtv/libs/libmythtv/eithelper.cpp |    8 ++
  10  3 files changed, 177 insertions(+), 0 deletions(-)
  11
  12 diff --git a/mythtv/libs/libmythtv/eitfixup.cpp b/mythtv/libs/libmythtv/eitfixup.cpp
  13 index 2c4952c..bd8cfd2 100644
  14 --- a/mythtv/libs/libmythtv/eitfixup.cpp
  15 +++ b/mythtv/libs/libmythtv/eitfixup.cpp
  16 @@ -120,6 +120,15 @@ EITFixUp::EITFixUp()
  17                          "Radioteatret|Opera|P2-Akademiet|Nyhetsmorgen i P2 og Alltid Nyheter:): (.+)"),
  18        m_noPremiere("\\s+-\\s+(Sesongpremiere|Premiere)!?$"),
  19 -      m_Stereo("\\b\\(?[sS]tereo\\)?\\b")
  20 +      m_Stereo("\\b\\(?[sS]tereo\\)?\\b"),
  21 +      m_czTitSubTit ("^(.+), ([A-Z].*)$"),
  22 +      m_czSubSerie ("^(\\d+)/(\\d+) (.*)$"),
  23 +      m_czTitSerie1 ("^(.+) \\((\\d+)(,\\s?\\d)?\\)$"),
  24 +      m_czTitSerie2 ("^(.+) \\((\\d+)/(\\d+)\\)$"),
  25 +      m_czTitSerieRom ("^(.+) ([IVX]+)$"),
  26 +      m_czTitFlagWide ("^(.+) -W$"),
  27 +      m_czTitFlagStereo ("^(.+) -ST$"),
  28 +      m_czTitFlagBW ("^(.+) (cb)$")
  29 +
  30
  31  {
  32  }
  33 @@ -183,6 +192,9 @@ void EITFixUp::Fix(DBEventEIT &event) const
  34      if (kFixCategory & event.fixup)
  35          FixCategory(event);
  36
  37 +    if (kFixCzechTV & event.fixup)
  38 +        FixCzechTV(event);
  39 +
  40      if (event.fixup)
  41      {
  42          if (!event.title.isEmpty())
  43 @@ -1733,3 +1745,148 @@ void EITFixUp::FixNRK_DVBT(DBEventEIT &event) const
  44      }
  45  }
  46
  47 +/** \fn EITFixUp::FixCzechTV(DBEventEIT&) const
  48 + *  \brief Use this to standardize TV in Czech Republic.
  49 + */
  50 +void EITFixUp::FixCzechTV(DBEventEIT &event) const
  51 +{
  52 +    QString tmpSubString;
  53 +
  54 +    // Czech TV: episode number at the begining of subtitle
  55 +    QRegExp tmpSub = m_czSubSerie;
  56 +    if (event.subtitle.isEmpty())
  57 +    {
  58 +        // MythTV probably already removed subtitile and has been moved to description
  59 +        if (tmpSub.indexIn(event.description) != -1)
  60 +        {
  61 +            event.partnumber = tmpSub.cap(1).toUInt();
  62 +            event.parttotal  = tmpSub.cap(2).toUInt();
  63 +            event.description = tmpSub.cap(3);
  64 +            event.categoryType = kCategorySeries;
  65 +        }
  66 +    }
  67 +    else
  68 +    {
  69 +        if (tmpSub.indexIn(event.subtitle) != -1)
  70 +        {
  71 +            event.partnumber = tmpSub.cap(1).toUInt();
  72 +            event.parttotal  = tmpSub.cap(2).toUInt();
  73 +            event.subtitle = tmpSub.cap(3);
  74 +            event.categoryType = kCategorySeries;
  75 +        }
  76 +    }
  77 +
  78 +    // Czech TV: in title is mixed name of episode and name of series
  79 +    // it is coma separated
  80 +    tmpSub = m_czTitSubTit;
  81 +    if (tmpSub.indexIn(event.title) != -1)
  82 +    {
  83 +        event.title = tmpSub.cap(1);
  84 +        tmpSubString = tmpSub.cap(2);
  85 +        if (!event.subtitle.isEmpty())
  86 +        {
  87 +            tmpSubString.append(": ");
  88 +            tmpSubString.append(event.subtitle);
  89 +        }
  90 +        event.subtitle = tmpSubString;
  91 +    }
  92 +
  93 +    // Nova+Prima (heuristic according subtitle length):
  94 +    // subtitle contains first part of description
  95 +    if (event.subtitle.length() >= 50)
  96 +    {
  97 +        tmpSubString = event.subtitle;
  98 +        tmpSubString.append(" ");
  99 +        tmpSubString.append(event.description);
 100 +        event.subtitle = "";
 101 +        event.description = tmpSubString;
 102 +    }
 103 +
 104 +    // Nova+Prima: number of episode at the end of title in braces
 105 +    tmpSub = m_czTitSerie1;
 106 +    if (tmpSub.indexIn(event.title) != -1)
 107 +    {
 108 +        event.title = tmpSub.cap(1);
 109 +        event.partnumber = tmpSub.cap(2).toUInt();
 110 +        event.categoryType = kCategorySeries;
 111 +    }
 112 +
 113 +    tmpSub = m_czTitSerie2;
 114 +    if (tmpSub.indexIn(event.title) != -1)
 115 +    {
 116 +        event.title = tmpSub.cap(1);
 117 +        event.partnumber = tmpSub.cap(2).toUInt();
 118 +        event.parttotal  = tmpSub.cap(3).toUInt();
 119 +        event.categoryType = kCategorySeries;
 120 +    }
 121 +
 122 +    if (event.categoryType == kCategorySeries)
 123 +    {
 124 +        // CT, Nova and Prima: romans number of series at the end of title
 125 +        tmpSub = m_czTitSerieRom;
 126 +        if (tmpSub.indexIn(event.title) != -1)
 127 +        {
 128 +            event.title = tmpSub.cap(1);
 129 +            int episode = event.partnumber;
 130 +            int season = ConvertRomanToArab(tmpSub.cap(2));
 131 +            event.syndicatedepisodenumber =
 132 +                QString("E%1S%2").arg(episode).arg(season);
 133 +        }
 134 +    }
 135 +
 136 +    // Nova+Prima: flag of broadcasting in title
 137 +    tmpSub = m_czTitFlagWide;
 138 +    if (tmpSub.indexIn(event.title) != -1)
 139 +    {
 140 +        event.title = tmpSub.cap(1);
 141 +        event.videoProps |= VID_WIDESCREEN;
 142 +    }
 143 +
 144 +    tmpSub = m_czTitFlagStereo;
 145 +    if (tmpSub.indexIn(event.title) != -1)
 146 +    {
 147 +        event.title = tmpSub.cap(1);
 148 +        event.audioProps |= AUD_STEREO;
 149 +    }
 150 +
 151 +    tmpSub = m_czTitFlagBW;
 152 +    if (tmpSub.indexIn(event.title) != -1)
 153 +    {
 154 +        event.title = tmpSub.cap(1);
 155 +    }
 156 +}
 157 +
 158 +/** \fn EITFixUp::ConvertRomanToArab(QString number) const
 159 + *  \brief Use this to convert roman numerals to arabic ones.
 160 + */
 161 +int EITFixUp::ConvertRomanToArab(QString number) const
 162 +{
 163 +    int res = 0;
 164 +    int i = 0;
 165 +
 166 +    while (i < number.length())
 167 +    {
 168 +        switch(number.at(i).toAscii())
 169 +        {
 170 +            case 'I':
 171 +                if (i + 1 < number.length())
 172 +                {
 173 +                    res += (number[i + 1] == 'I') ? 1 : -1;
 174 +                }
 175 +                else {
 176 +                    res++;
 177 +                }
 178 +                break;
 179 +            case 'V':
 180 +                res += 5;
 181 +                break;
 182 +            case 'X':
 183 +                res += 10;
 184 +                break;
 185 +        }
 186 +
 187 +        i++;
 188 +    }
 189 +
 190 +    return res;
 191 +}
 192 diff --git a/mythtv/libs/libmythtv/eitfixup.h b/mythtv/libs/libmythtv/eitfixup.h
 193 index d4e9cf8..e295e49 100644
 194 --- a/mythtv/libs/libmythtv/eitfixup.h
 195 +++ b/mythtv/libs/libmythtv/eitfixup.h
 196 @@ -51,6 +51,7 @@ class EITFixUp
 197          kFixNO         = 0x10000,
 198          kFixNRK_DVBT   = 0x20000,
 199          kFixDish       = 0x40000,
 200 +        kFixCzechTV    = 0x80000,
 201
 202          // Early fixups
 203          kEFixForceISO8859_1  = 0x2000,
 204 @@ -90,6 +91,8 @@ class EITFixUp
 205      void FixCategory(DBEventEIT &event) const;      // Generic Category fixes
 206      void FixNO(DBEventEIT &event) const;            // Norwegian DVB-S
 207      void FixNRK_DVBT(DBEventEIT &event) const;      // Norwegian NRK DVB-T
 208 +    void FixCzechTV(DBEventEIT &event) const;       // Czech TV
 209 +    int ConvertRomanToArab(QString number) const;
 210
 211      static QString AddDVBEITAuthority(uint chanid, const QString &id);
 212
 213 @@ -192,6 +195,15 @@ class EITFixUp
 214      const QRegExp m_noNRKCategories;
 215      const QRegExp m_noPremiere;
 216      const QRegExp m_Stereo;
 217 +    const QRegExp m_czTitSubTit;
 218 +    const QRegExp m_czSubSerie;
 219 +    const QRegExp m_czTitSerie1;
 220 +    const QRegExp m_czTitSerie2;
 221 +    const QRegExp m_czTitSerieRom;
 222 +    const QRegExp m_czTitFlagWide;
 223 +    const QRegExp m_czTitFlagStereo;
 224 +    const QRegExp m_czTitFlagBW;
 225 +
 226  };
 227
 228  #endif // EITFIXUP_H
 229 diff --git a/mythtv/libs/libmythtv/eithelper.cpp b/mythtv/libs/libmythtv/eithelper.cpp
 230 index aa715c5..490592c 100644
 231 --- a/mythtv/libs/libmythtv/eithelper.cpp
 232 +++ b/mythtv/libs/libmythtv/eithelper.cpp
 233 @@ -876,6 +876,14 @@ static void init_fixup(QMap<uint64_t,uint> &fix)
 234      fix[910LL << 32 | 8770U  << 16 | 0x0455] = EITFixUp::kFixNRK_DVBT;  //NRK P1 Trï¿½delag
 235      fix[910LL << 32 | 8770U  << 16 | 0x03f1] = EITFixUp::kFixNRK_DVBT;  //NRK1 Midtnytt
 236
 237 +    // Czech Republic
 238 +    fix[3014LL << 32 |    3 << 16] = EITFixUp::kFixCzechTV; // CT1234 + Prima
 239 +    fix[3214LL << 32 |    3 << 16] = EITFixUp::kFixCzechTV; // CT HD
 240 +    fix[3205LL << 32 |    3 << 16] = EITFixUp::kFixCzechTV; // Barrandov
 241 +    fix[3209LL << 32 |    3 << 16] = EITFixUp::kFixCzechTV; // Prima COOL
 242 +    fix[3219LL << 32 |    3 << 16] = EITFixUp::kFixCzechTV; // Nova family
 243 +    fix[3210LL << 32 |    3 << 16] = EITFixUp::kFixCzechTV; // Nova+
 244 +
 245      ///////////////////////////////////////////////////////////////////////////
 246      // Special Early fixups for providers that break DVB EIT spec.
 247      // transport_id<<32 | network_id<<16 | service_id
 248 --
 249 1.7.2.3