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--></style></head><body lang=TR link=blue vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal><span lang=EN-US>I have a ts file with closed caption(cea708) data. When I decode and encode this file with x264enc, the closed caption data is fine, but when I do this with nvh264enc, the closed caption data is lost. How do I encode with nvh6264enc without losing the closed caption data?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>```<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>gst-launch-1.0 -v filesrc location=sample2.ts ! tsdemux name=demux \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>demux. \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue name=q_video ! h264parse ! nvh264dec ! ccextractor name=ce ! videoconvert n-threads=5 ! video/x-raw,format=I420 \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! cccombiner name=ccc ! nvh264enc b-adapt=true \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! mpegtsmux name=mux ! tsparse ! srtsink uri=srt://localhost:3003?streamid=input/live/semih ce.caption ! queue ! ccc.caption \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>demux. \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! aacparse ! queue ! mux.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>``` <o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US>Result:</span></b><span lang=EN-US> Srt stream has not CC data<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>```<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>gst-launch-1.0 -v filesrc location=sample2.ts ! tsdemux name=demux \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>demux. \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue name=q_video ! h264parse ! nvh264dec ! ccextractor name=ce ! videoconvert n-threads=5 ! video/x-raw,format=I420 \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! cccombiner name=ccc ! x264enc b-adapt=true \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! mpegtsmux name=mux ! tsparse ! srtsink uri=srt://localhost:3003?streamid=input/live/semih ce.caption ! queue ! ccc.caption \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>demux. \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! aacparse ! queue ! mux. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>```<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US>Result:</span></b><span lang=EN-US> Srt stream has CC data<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>```<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>gst-launch-1.0 -v filesrc location=sample2.ts ! tsdemux name=demux \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>demux. \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue name=q_video ! h264parse ! nvh264dec ! videoconvert n-threads=5 ! video/x-raw,format=I420 \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! x264enc b-adapt=true \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! mpegtsmux name=mux ! tsparse ! srtsink uri=srt://localhost:3003?streamid=input/live/semih \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>demux. \<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>! queue ! aacparse ! queue ! mux.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>```<o:p></o:p></span></p><p class=MsoNormal><b><span lang=EN-US>Result:</span></b><span lang=EN-US> Srt stream has CC data</span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>