Ejemplo n.º 1
0
 public static VAB Join(VH vh,SampleLine[] vb)
 {
     if (vh == null)
         throw new ArgumentNullException("vh");
     if (vb == null)
         throw new ArgumentNullException("vb");
     if (vh.VBSize != vb.Length)
     {
         ErrorManager.SignalIgnorableError("VAB: VB size field mismatch");
     }
     SampleSet[] waves = new SampleSet [vh.Waves.Count];
     int offset = 0;
     for (int i = 0;i < vh.Waves.Count;i++)
     {
         int wavelength = vh.Waves[i];
         if (offset + wavelength > vb.Length)
         {
             ErrorManager.SignalError("VAB: Wave ends out of bounds");
         }
         SampleLine[] wavelines = new SampleLine[wavelength];
         for (int j = 0;j < wavelength;j++)
         {
             wavelines[j] = vb[offset + j];
         }
         offset += wavelength;
         waves[i] = new SampleSet(wavelines);
     }
     return new VAB(vh.IsOldVersion,vh.Volume,vh.Panning,vh.Attribute1,vh.Attribute2,vh.Programs,waves);
 }
Ejemplo n.º 2
0
        public static VAB Join(VH vh, SampleLine[] vb)
        {
            if (vh == null)
            {
                throw new ArgumentNullException("vh");
            }
            if (vb == null)
            {
                throw new ArgumentNullException("vb");
            }
            if (vh.VBSize != vb.Length)
            {
                ErrorManager.SignalIgnorableError("VAB: VB size field mismatch");
            }
            SampleSet[] waves  = new SampleSet [vh.Waves.Count];
            int         offset = 0;

            for (int i = 0; i < vh.Waves.Count; i++)
            {
                int wavelength = vh.Waves[i];
                if (offset + wavelength > vb.Length)
                {
                    ErrorManager.SignalError("VAB: Wave ends out of bounds");
                }
                SampleLine[] wavelines = new SampleLine[wavelength];
                for (int j = 0; j < wavelength; j++)
                {
                    wavelines[j] = vb[offset + j];
                }
                offset  += wavelength;
                waves[i] = new SampleSet(wavelines);
            }
            return(new VAB(vh.IsOldVersion, vh.Volume, vh.Panning, vh.Attribute1, vh.Attribute2, vh.Programs, waves));
        }
Ejemplo n.º 3
0
 public void Split(out VH vh,out SampleLine[] vb)
 {
     List<SampleLine> samples = new List<SampleLine>();
     List<int> wavelengths = new List<int>();
     foreach (SampleSet wave in waves)
     {
         samples.AddRange(wave.SampleLines);
         wavelengths.Add(wave.SampleLines.Count);
     }
     vh = new VH(isoldversion,samples.Count,volume,panning,attribute1,attribute2,programs,wavelengths);
     vb = samples.ToArray();
 }
Ejemplo n.º 4
0
 public static SampleSet Load(byte[] data)
 {
     if (data == null)
         throw new ArgumentNullException("data");
     if (data.Length % 16 != 0)
     {
         ErrorManager.SignalError("SampleSet: Length is invalid");
     }
     int samplelinecount = data.Length / 16;
     SampleLine[] samplelines = new SampleLine [samplelinecount];
     for (int i = 0;i < samplelinecount;i++)
     {
         byte[] linedata = new byte [16];
         Array.Copy(data,i * 16,linedata,0,16);
         samplelines[i] = SampleLine.Load(linedata);
     }
     return new SampleSet(samplelines);
 }
Ejemplo n.º 5
0
        public static SampleSet Load(byte[] data)
        {
            if (data == null)
            {
                throw new ArgumentNullException("data");
            }
            if (data.Length % 16 != 0)
            {
                ErrorManager.SignalError("SampleSet: Length is invalid");
            }
            int samplelinecount = data.Length / 16;

            SampleLine[] samplelines = new SampleLine [samplelinecount];
            for (int i = 0; i < samplelinecount; i++)
            {
                byte[] linedata = new byte [16];
                Array.Copy(data, i * 16, linedata, 0, 16);
                samplelines[i] = SampleLine.Load(linedata);
            }
            return(new SampleSet(samplelines));
        }
Ejemplo n.º 6
0
        public RIFF ToDLS()
        {
            RIFF dls = new RIFF("DLS ");

            byte[] colh = new byte [4];
            BitConv.ToInt32(colh, 0, programs.Count * 2);
            dls.Items.Add(new RIFFData("colh", colh));
            RIFF lins = new RIFF("lins");

            for (int i = 0; i < 128; i++)
            {
                if (programs.ContainsKey(i))
                {
                    lins.Items.Add(programs[i].ToDLSInstrument(i, false));
                    lins.Items.Add(programs[i].ToDLSInstrument(i, true));
                }
            }
            dls.Items.Add(lins);
            RIFF wvpl = new RIFF("wvpl");

            foreach (SampleSet sampleset in waves)
            {
                List <byte> pcm       = new List <byte>();
                double      s0        = 0.0;
                double      s1        = 0.0;
                int         loopstart = 0;
                for (int i = 0; i < sampleset.SampleLines.Count; i++)
                {
                    SampleLine sampleline = sampleset.SampleLines[i];
                    pcm.AddRange(sampleline.ToPCM(ref s0, ref s1));
                    if ((sampleline.Flags & SampleLineFlags.LoopEnd) != 0)
                    {
                        break;
                    }
                    if ((sampleline.Flags & SampleLineFlags.LoopStart) != 0)
                    {
                        loopstart = i;
                    }
                }

                /*for (int i = loopstart;i < sampleset.SampleLines.Count;i++)
                 * {
                 *  SampleLine sampleline = sampleset.SampleLines[i];
                 *  pcm.AddRange(sampleline.ToPCM(ref s0,ref s1));
                 *  if ((sampleline.Flags & SampleLineFlags.LoopEnd) != 0)
                 *  {
                 *      break;
                 *  }
                 * }*/
                RIFF wave = WaveConv.ToWave(pcm.ToArray(), 44100);
                wave.Name = "wave";
                wvpl.Items.Add(wave);
            }
            int waveoffset = 0;

            byte[] ptbl = new byte [8 + 4 * waves.Count];
            BitConv.ToInt32(ptbl, 0, 8);
            BitConv.ToInt32(ptbl, 4, waves.Count);
            for (int i = 0; i < waves.Count; i++)
            {
                BitConv.ToInt32(ptbl, 8 + i * 4, waveoffset);
                waveoffset += wvpl.Items[i].Length;
            }
            dls.Items.Add(new RIFFData("ptbl", ptbl));
            dls.Items.Add(wvpl);
            return(dls);
        }