teensy-audio-x86-stubs

Teensy audio library ported to linux, with input and output via libsoundio highly experimental work-in-progress.

Dependencies

• teensy-x86-stubs
• teensy-x86-sd-stubs

Examples

• analyze
  • analyze input and print peak / rms
• basic
  • output different frequency in left and right channels
• input
  • connect sound in to sound out (careful, can cause feedback, use headphones)
• mixer
  • mix an in-memory sample and a sine wave
• playmemory
  • play an in-memory sample
• queue
  • use a queue to record audio buffers
• recordsine
  • record sine and save to file system

Soundio dynamic library loading issue when using XCode 15

• symptoms: compiles success, but when running, an error message appears about a missing symbol. A signal is thrown before the application runs during the dynamic loading of soundio.dylib

  dyld[3457]: Symbol not found: _soundio_backend_name
  Referenced from: <852044B9-0C60-374A-88FF-78C26EBA525E> /Users/goofy/code/
  Expected in:     <no uuid> unknown
  

• fix:
  • solution found in go-lang (https://forum.golangbridge.org/t/go-test-with-cgo-on-macos-and-dyld-library-path/32274/2)
  • noted here my gist

install_name_tool -id /usr/local/lib/libsoundio.dylib /usr/local/lib/libsoundio.dylib

Credits

• taken from PaulStoffregen/Audio