Screen recording with Python and AVFoundation

record_screencap.py

#!/usr/bin/python

# pylint: disable-msg=e1101,e0611
import time
import AVFoundation as AVF
import Quartz

from Foundation import NSObject, NSURL

def main():
    display_id = Quartz.CGMainDisplayID()

    session = AVF.AVCaptureSession.alloc().init()
    screen_input = AVF.AVCaptureScreenInput.alloc().initWithDisplayID_(display_id)
    file_output = AVF.AVCaptureMovieFileOutput.alloc().init()

    session.addInput_(screen_input)
    session.addOutput_(file_output)
    session.startRunning()

    file_url = NSURL.fileURLWithPath_('foo.mov')
    # Cheat and pass a dummy delegate object where normally we'd have a
    # AVCaptureFileOutputRecordingDelegate
    file_url = file_output.startRecordingToOutputFileURL_recordingDelegate_(
                file_url, NSObject.alloc().init())
    time.sleep(10)
    session.stopRunning()

if __name__ == '__main__':
    main()

update: got it working :D

    objc.options.structs_indexable = True

    audio_input = AVF.AVCaptureDeviceInput.alloc().initWithDevice_error_(
        AVF.AVCaptureDevice.defaultDeviceWithMediaType_(AVF.AVMediaTypeAudio), None
    )

    if session.canAddInput_(audio_input[0]):
        session.addInput_(audio_input[0])