DIRAC LE 2.3.0 Public Beta for Apple iOS 4 Available
Mainz, Germany, July 2nd, 2010 – The DSP Dimension today announces the immediate availability of its free time stretching and pitch shifting library DIRAC LE version 2.3.0 for the Apple iOS 4. The new version has been included in the DIRAC LE download archive and runs on any iPhone that has Apple’s new iOS 4 installed. The new DIRAC version makes extensive use of Apple’s Accelerate framework and offers approximately 25-35% faster processing on the iPhone.
The DSP Dimension would like to encourage all its users to test this new version and provide feedback on its performance and quality. A final version of all 2.3.0 license models is expected to be available by the end of July.
Time Stretching And Pitch Shifting of Audio Signals – An Overview
This tutorial gives a brief overview of the most popular algorithms used for achieving time stretching and pitch shifting in a musical context, along with their advantages and disadvantages. We provide audio examples to demonstrate common artifacts and effects associated with these processes, and provide pointers to papers and other resources on the net. Read more