Digital Signal Processing Jobs

We would like to develop a standalone tool that performs specific audio restoration tasks semi-automatically. Existing software can do our desired tasks only fully manually, thus the need for a better alternative. Full description can be found here:

Hi, We need help from electronics hardware and firmware designers who have worked on DSPs before because device on which we are working is based on signal processing. Further details will be shared with selected freelancers only. Thanks.

We are looking for a high-performance, multiplatform sample rate converter in C++ with the specs below.