Buffer id.
The input signal.
Delay time in seconds.
Time for the echoes to decay by 60 decibels. If this time is negative then the feedback coefficient will be negative, thus emphasizing only odd harmonics at an octave lower. Warning: For reasons of efficiency, the effective buffer size is the allocated size rounded down to the next power of two. For example, if 44100 samples are allocated, the maximum delay would be 32768 samples. Also note that the buffer must be monophonic.
Comb delay line with cubic interpolation which uses a buffer for its internal memory.
Examples
BufCombL
BufCombN