Speed up compressor-based plugins.
Speed up compressor-based plugins.

It looks like recently the compression-related plugins started updating
the curve parameters every sample. This is expensive and unnecessary, so
it will be done every block of samples instead.

zamaudio/calf-LR4,adiknoth/calf,jnetterf/calf,zamaudio/calf-LR4,adiknoth/calf,adiknoth/calf,jnetterf/calf,jnetterf/calf,zamaudio/calf-LR4,jnetterf/calf,adiknoth/calf,zamaudio/calf-LR4,jnetterf/calf,adiknoth/calf,zamaudio/calf-LR4