ndi-python/example/recv_framesync.py at dcc956e0a7e3e4291a00b3679a0b4da0fa87678b · buresu/ndi-python · GitHub

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import sys
import time
import numpy as np
import NDIlib as ndi


def main():

    if not ndi.initialize():
        return 0

    ndi_find = ndi.find_create_v2()

    if ndi_find is None:
        return 0

    sources = []
    while not len(sources) > 0:
        print('Looking for sources ...')
        ndi.find_wait_for_sources(ndi_find, 1000)
        sources = ndi.find_get_current_sources(ndi_find)

    ndi_recv = ndi.recv_create_v3()

    if ndi_recv is None:
        return 0

    ndi.recv_connect(ndi_recv, sources[0])

    ndi_framesync = ndi.framesync_create(ndi_recv)

    ndi.find_destroy(ndi_find)

    t = time.time()
    while time.time() - t < 5.0 * 60:
        v = ndi.framesync_capture_video(ndi_framesync)
        ndi.framesync_free_video(ndi_framesync, v)
        a = ndi.framesync_capture_audio(ndi_framesync, 48000, 4, 1600)
        ndi.framesync_free_audio(ndi_framesync, a)
        time.sleep(33/1000)

    ndi.framesync_destroy(ndi_framesync)

    ndi.recv_destroy(ndi_recv)

    ndi.destroy()

    return 0


if __name__ == "__main__":
    sys.exit(main())