Method LoadPreset

modules/import-export/mod-ffmpeg/FFmpegPresets.cpp:230–307

}

void FFmpegPresets::LoadPreset(ExportFFmpegOptions *parent, wxString &name)
{
   FFmpegPreset *preset = FindPreset(name);
   if (!preset)
   {
      AudacityMessageBox( XO("Preset '%s' does not exist." ).Format(name));
      return;
   }

   wxListBox *lb;
   wxSpinCtrl *sc;
   wxTextCtrl *tc;
   wxCheckBox *cb;
   wxChoice *ch;

   for (int id = FEFirstID; id < FELastID; id++)
   {
      wxWindow *wnd = parent->FindWindowById(id,parent);
      if (wnd != NULL)
      {
         wxString readstr;
         long readlong;
         bool readbool;
         switch(id)
         {
         // Listbox
         case FEFormatID:
         case FECodecID:
            lb = dynamic_cast<wxListBox*>(wnd);
            readstr = preset->mControlState[id - FEFirstID];
            readlong = lb->FindString(readstr);
            if (readlong > -1) lb->Select(readlong);
            break;
         // Spin control
         case FEBitrateID:
         case FEQualityID:
         case FESampleRateID:
         case FECutoffID:
         case FEFrameSizeID:
         case FEBufSizeID:
         case FECompLevelID:
         case FELPCCoeffsID:
         case FEMinPredID:
         case FEMaxPredID:
         case FEMinPartOrderID:
         case FEMaxPartOrderID:
         case FEMuxRateID:
         case FEPacketSizeID:
            sc = dynamic_cast<wxSpinCtrl*>(wnd);
            preset->mControlState[id - FEFirstID].ToLong(&readlong);
            sc->SetValue(readlong);
            break;
         // Text control
         case FELanguageID:
         case FETagID:
            tc = dynamic_cast<wxTextCtrl*>(wnd);
            tc->SetValue(preset->mControlState[id - FEFirstID]);
            break;