예제 #1
0
        public WaveRateConverter(WaveReader wave_reader, int rate)
        {
            reader = wave_reader;
            aRate  = rate;
            bRate  = reader.getSampleRate();
#if DEBUG
            sout.println("WaveRateConverter#.ctor; aRate=" + aRate + "; bRate=" + bRate);
            //sout.println( "type eny key to exit..." );
            //Console.Read();
#endif
            int gcd = (int)math.gcd(aRate, bRate);
            bUnit         = bRate / gcd;
            aUnit         = aRate / gcd;
            aTotalSamples = (long)(aRate * (double)reader.getTotalSamples() / (double)bRate);

            // バッファの長さはbUnitの倍数にする(補間が楽なので)
            int numUnit = MAX_BUFLEN / bUnit;
            if (numUnit <= 0)
            {
                numUnit = 1;
            }
            bBuflen  = numUnit * bUnit;
            bufLeft  = new double[bBuflen];
            bufRight = new double[bBuflen];
        }
예제 #2
0
 public void close()
 {
     if (reader == null)
     {
         return;
     }
     reader.close();
     reader = null;
 }