Package de.sciss.meloncillo.io

Examples of de.sciss.meloncillo.io.AudioTrail.readFrames()

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              warpedTime[j]   = v_start_norm * t + dv_norm * tt;
//              warpedTime[j]   = (v_start_norm * t + dv_norm * tt) * 1.5f - 0.25f;  // extrap.
            }
            evaluateFunction( warpedTime, interpBuf, len );
            if( bc != null ) {
              at.readFrames( srcBuf, 0, new Span( start, start + len ));
              if( interpOff < bc.getLen() ) {  // EEE getLen?
                bc.blend( interpOff, srcBuf, 0, interpBuf, 0, interpBuf, 0, len );
              }
              if( interpLen - (interpOff + len) < bc.getLen() ) {  // EEE getLen?
                bc.blend( interpOff - (interpLen - bc.getLen()), interpBuf, 0, srcBuf, 0, interpBuf, 0, len );
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          len = (int) Math.min( 4096, span.getStop() - start );
          calcWarpedTime( warpedTime, interpOff * t_norm, t_norm, len );
          evaluateFunction( warpedTime, interpBuf, len );
//          at.continueWrite( bs, interpBuf, 0, len );
          if( bc != null ) {
            at.readFrames( srcBuf, 0, new Span( start, start + len ));
            if( interpOff < bc.getLen() ) {  // EEE getLen?
              bc.blend( interpOff, srcBuf, 0, interpBuf, 0, interpBuf, 0, len );
            }
            if( interpLen - (interpOff + len) < bc.getLen() ) {  // EEE getLen?
              bc.blend( interpOff - (interpLen - bc.getLen()), interpBuf, 0, srcBuf, 0, interpBuf, 0, len );
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          // --- read transmitter trajectory data ---
          trns    = (Transmitter) context.getTransmitters().get( trnsIdx );
          at      = trns.getAudioTrail();
//          at.read( source.blockSpan, inTrnsFrames, inOff );
          at.readFrames( inTrnsFrames, inOff, source.blockSpan );
          for( i = inOff + readLen; i < inTrnsLen; i++ ) {
            inTrnsFrames[0][i] = 0.0f;    // zero pad in the end
            inTrnsFrames[1][i] = 0.0f;    // XXX actually the last sample should be repeated!
          }
         
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        final long interpOff = source.blockSpan.start - context.getTimeSpan().start;
        final long fadeOutOff = context.getTimeSpan().getLength() - blendLen;
        if( (consc.srcBuf == null) || (consc.srcBuf[ 0 ].length < source.blockBufLen) ) {
          consc.srcBuf = new float[ 2 ][ source.blockBufLen ];
        }
        at.readFrames( consc.srcBuf, 0, source.blockSpan );
        if( interpOff < blendLen ) {
          consc.bc.blend( interpOff, consc.srcBuf, 0, source.trajBlockBuf[ trnsIdx ], 0, source.trajBlockBuf[ trnsIdx ], 0, source.blockBufLen );
        }
        if( (interpOff + source.blockBufLen) > fadeOutOff ) {
          consc.bc.blend( interpOff - fadeOutOff, source.trajBlockBuf[ trnsIdx ], 0, consc.srcBuf, 0, source.trajBlockBuf[ trnsIdx ], 0, source.blockBufLen );
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    try {
      for( int trnsIdx = 0; trnsIdx < numTrns; trnsIdx++ ) {
        final Transmitter  trns  = (Transmitter) collTrns.get( trnsIdx );
        final AudioTrail  at    = trns.getAudioTrail();
        at.readFrames( trnsBuf, 0, new Span( pos, pos + 1 ));
        rt_trnsLocX[ trnsIdx ]  = trnsBuf[ 0 ][ 0 ];
        rt_trnsLocY[ trnsIdx ]  = -trnsBuf[ 1 ][ 0 ];
      }
    }
    catch( IOException e1 ) {
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