Beispiel #1
0
bool EffectRepeat::Process()
{
   this->CopyInputWaveTracks(); // Set up mOutputWaveTracks.
   bool bGoodResult = true;

   TrackListIterator iter(mOutputWaveTracks);
   WaveTrack *track = (WaveTrack *) iter.First();
   int nTrack = 0;
	double maxDestLen = 0.0; // used to change selection to generated bit
   while ((track != NULL) && bGoodResult) {
      double trackStart = track->GetStartTime();
      double trackEnd = track->GetEndTime();
      double t0 = mT0 < trackStart? trackStart: mT0;
      double t1 = mT1 > trackEnd? trackEnd: mT1;

      if (t1 <= t0)
         continue;

      sampleCount start = track->TimeToLongSamples(t0);
      sampleCount end = track->TimeToLongSamples(t1);
      sampleCount len = (sampleCount)(end - start);
      double tLen = track->LongSamplesToTime(len);
      double tc = t0 + tLen;

      if (len <= 0)
         continue;

      Track *dest;
      track->Copy(t0, t1, &dest);
      for(int j=0; j<repeatCount; j++)
      {
         if (!track->Paste(tc, dest) || 
               TrackProgress(nTrack, j / repeatCount)) // TrackProgress returns true on Cancel.
         {
            bGoodResult = false;
            break;
         }
         tc += tLen;
      }
      if (tc > maxDestLen)
         maxDestLen = tc;
      delete dest;

      track = (WaveTrack *) iter.Next();
      nTrack++;
   }

   if (bGoodResult)
   {
      // Change selection to just the generated bits.
      mT0 = mT1;
	   mT1 = maxDestLen;
   }

   this->ReplaceProcessedWaveTracks(bGoodResult); 
   return bGoodResult;
}
Beispiel #2
0
bool EffectRepeat::Process()
{
   // Set up mOutputTracks.
   // This effect needs Track::All for sync-lock grouping.
   CopyInputTracks(Track::All);

   int nTrack = 0;
   bool bGoodResult = true;
   double maxDestLen = 0.0; // used to change selection to generated bit

   TrackListIterator iter(mOutputTracks);

   for (Track *t = iter.First(); t && bGoodResult; t = iter.Next())
   {
      if (t->GetKind() == Track::Label)
      {
         if (t->GetSelected() || t->IsSyncLockSelected())
         {
            LabelTrack* track = (LabelTrack*)t;

            if (!track->Repeat(mT0, mT1, repeatCount))
            {
               bGoodResult = false;
               break;
            }
         }
      }
      else if (t->GetKind() == Track::Wave && t->GetSelected())
      {
         WaveTrack* track = (WaveTrack*)t;

         sampleCount start = track->TimeToLongSamples(mT0);
         sampleCount end = track->TimeToLongSamples(mT1);
         sampleCount len = (sampleCount)(end - start);
         double tLen = track->LongSamplesToTime(len);
         double tc = mT0 + tLen;

         if (len <= 0)
         {
            continue;
         }

         auto dest = track->Copy(mT0, mT1);
         for(int j=0; j<repeatCount; j++)
         {
            if (!track->Paste(tc, dest.get()) ||
                  TrackProgress(nTrack, j / repeatCount)) // TrackProgress returns true on Cancel.
            {
               bGoodResult = false;
               break;
            }
            tc += tLen;
         }
         if (tc > maxDestLen)
            maxDestLen = tc;
         nTrack++;
      }
      else if (t->IsSyncLockSelected())
      {
         t->SyncLockAdjust(mT1, mT1 + (mT1 - mT0) * repeatCount);
      }
   }

   if (bGoodResult)
   {
      // Select the NEW bits + original bit
      mT1 = maxDestLen;
   }

   ReplaceProcessedTracks(bGoodResult);
   return bGoodResult;
}