How to list videos and concate them into a single video?

for f in ./ch08*.sdv; do echo "file '$PWD/$f'" >> file.txt ; done




concate and convert using nvidia encode and decode:-


ffmpeg -y -vsync 0 -hwaccel cuvid -c:v h264_cuvid -f concat -safe 0 -i ch08.txt -c:v h264_nvenc ch08.mp4