Hello! I’m making an app which will have a waveform of the frequency of what’s playing on a Mac. The question is whether it is possible to have access to the signal of the media and use it with the FFT?
In addition to the above, please see Capturing system audio with Core Audio taps to learn how to capture outgoing audio from a process or group of processes on macOS.
You might find the following resources helpful. The first visualizes audio from the microphone and the second visualizes audio from a file.
In addition to the above, please see Capturing system audio with Core Audio taps to learn how to capture outgoing audio from a process or group of processes on macOS.
Is there a related api in ios to capture the audio being played by apple music and combine it with fft to achieve audio visualization