conditional expression in gst-launch possible?

Marc Marc at
Wed Oct 13 19:58:06 UTC 2021

t. ! queue ! tsdemux name=demux \
        demux.audio_0_0101 ! aacparse ! queue ! \
        demux.video_0_0100 ! h264parse ! queue ! \
        hlssink2 name=hlssink playlist-location=

Is it possible to have some sort of conditional expression so that audio is only parsed when it exists? Of course that would also maybe require some sort of auto detection on the audio parsing.

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