Technical discussions related to Audio Signal Processing (digital effects, acoustics, noise reduction, musical signal processing, etc).
Dear all, I wonder if anyone knows what is the noticable time delay for humans in a real time audio system ? I'm trying to develop an audio time stretching system in real time, and therefore need to know how much 'time' there is to crunch the data, without the user noticing a gap in the playback. For example, if we sample at 44.1Khz, and require a frame of 1000 samples for the analysis (23ms), then the number crunching takes place (not sure about the total time taken), finally the processed frame is sent to the DAC. Regards, Sanjeev.