cue_list_too.py

"""
cue_list_too.py
Example to show how to get a
list of SCTE-35 cues as threefive.Cue instances,
and print a list of the pts of the SCTE35 packet with the base64 Cue string.

Use like:

python3 cue_list_too.py myvideo.ts

Output:

PTS -> Cue
21940.651167  ,  /DAvAAAAAAAA///wFAUAAAASf+/+dcFLSn4AZv8wAAES/wAKAAhDVUVJAAAAEuqoRz8=
21942.658133  ,  /DAvAAAAAAAA///wFAUAAAASf+/+dcFLSn4AZv8wAAES/wAKAAhDVUVJAAAAEuqoRz8=
21944.665344  ,  /DAvAAAAAAAA///wFAUAAAASf+/+dcFLSn4AZv8wAAES/wAKAAhDVUVJAAAAEuqoRz8=
22015.646556  ,  /DAqAAAAAAAA///wDwUAAAASf0/+dihKegABEv8ACgAIQ1VFSQAAABIe1kvb
22017.653522  ,  /DAqAAAAAAAA///wDwUAAAASf0/+dihKegABEv8ACgAIQ1VFSQAAABIe1kvb
22019.660733  ,  /DAqAAAAAAAA///wDwUAAAASf0/+dihKegABEv8ACgAIQ1VFSQAAABIe1kvb
22508.448011  ,  /DAvAAAAAAAA///wFAVAAAT2f+/+eMpEWX4A9zFAAAEL/wAKAAhDVUVJAAAACwRZmfY=
22510.424778  ,  /DAvAAAAAAAA///wFAVAAAT2f+/+eMpEWX4A9zFAAAEL/wAKAAhDVUVJAAAACwRZmfY=
22688.424856  ,  /DAqAAAAAAAA///wDwVAAAT2f0/+ecF1mQABC/8ACgAIQ1VFSQAAAAsuZVlR

"""
import sys

from threefive import Segment


def no_op(cue):
    return


if __name__ == "__main__":

    seg = Segment(sys.argv[1])
    seg.decode()

    print("\n\nPTS -> Cue")
    pts_cue_map = {cue.packet_data.pts: cue.encode() for cue in seg.cues}
    for ts in sorted(pts_cue_map):
        print(ts, " , ", pts_cue_map[ts])