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73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
FluidKrToBuf {
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*kr {
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arg krStream, buffer, krStartChan = 0, krNumChans = -1, destStartFrame = 0;
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var endChan;
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// fix -1 default
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if(krNumChans == -1,{krNumChans = krStream.numChannels - krStartChan});
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// what is the last channel that will be used
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endChan = (krStartChan + krNumChans) - 1;
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if(buffer.isKindOf(Buffer).or(buffer.isKindOf(LocalBuf)),{
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// sanity check
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if(buffer.numFrames == 0){"% Buffer has 0 frames".format(this.class).warn};
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// oopsie check
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if(buffer.numFrames > 1000){
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Error("% Buffer is % frames. This is probably not the buffer you intended.".format(this.class,buffer.numFrames)).throw;
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};
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// out of bounds check
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if((destStartFrame + krNumChans) > buffer.numFrames,{
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Error("% (destStartFrame + krNumChans) > buffer.numFrames".format(this.class)).throw;
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});
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});
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^(krStartChan..endChan).do{
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arg kr_i, i;
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BufWr.kr(krStream[kr_i], buffer, destStartFrame + i);
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}
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}
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}
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FluidBufToKr {
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*kr {
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arg buffer, startFrame = 0, numFrames = -1;
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if(buffer.isKindOf(Buffer) or: {buffer.isKindOf(LocalBuf)},{
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// fix default -1
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if(numFrames == -1,{numFrames = buffer.numFrames - startFrame});
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// dummy check
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if(numFrames < 1,{Error("% numFrames must be >= 1".format(this.class)).throw});
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// out of bounds check
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if((startFrame+numFrames) > buffer.numFrames,{Error("% (startFrame + numFrames) > buffer.numFrames".format(this.class)).throw;});
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},{
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// make sure the numFrames give is a positive integer
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if((numFrames < 1) || (numFrames.isInteger.not),{
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Error("% if no buffer is specified, numFrames must be a value >= 1.".format(this.class)).throw;
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});
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});
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// oopsie check
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if(numFrames > 1000) {
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Error("%: numframes is % frames. This is probably not what you intended.".format(this.class, numFrames)).throw;
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};
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if(numFrames > 1,{
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^numFrames.collect{
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arg i;
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BufRd.kr(1,buffer,i+startFrame,0,0);
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}
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},{
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^BufRd.kr(1,buffer,startFrame,0,0);
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});
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}
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}
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