Hi All,
Kindly I find this code to insert closed caption please can we add dynamic closed caption of live stream 608 or 708 ?
GST_DEBUG=3 gst-launch-1.0 \
filesrc location=video.mp4 ! parsebin name=p \
p.src_0 ! queue ! h264parse ! \
queue ! cccombiner name=c max-scheduled=60 ! \
h264ccinserter remove-caption-meta=true caption-meta-order=display ! \
h264parse ! queue ! mpegtsmux name=mux ! filesink location=output.ts \
p.src_1 ! queue ! aacparse ! queue ! mux. \
filesrc location=caption.mcc ! mccparse ! ccconverter ! \
"closedcaption/x-cea-708,format=cc_data" ! queue max-size-buffers=50 ! c.caption