Stream mapping:
Stream #0:1 -> #0:0 (mpeg2video (native) -> hevc (hevc_nvenc))
Press [q] to stop, [?] for help
Output #0, hevc, to 'c:\0001.h265':
Metadata:
encoder : Lavf58.29.100
Stream #0:0: Video: hevc (hevc_nvenc) (Main 10), p010le, 720x480 [SAR 32:27 DAR 16:9], q=-1--1, 5000 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
Metadata:
encoder : Lavc58.54.100 hevc_nvenc
Side data:
cpb: bitrate max/min/avg: 5000000/0/5000000 buffer size: 10000000 vbv_delay: -1
More than 1000 frames duplicated 67840kB time=00:02:39.95 bitrate=3474.3kbits/s dup=959 drop=0 speed=18.8x
frame=42164
fps=628 q=8.0 Lsize= 572190kB time=00:23:26.87 bitrate=3331.8kbits/s dup=8432 drop=0 speed= 21x
video:572190kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.000000%
c:\ff\bin>ffmpeg -i "concat:vts_01_1.vob|vts_01_2.vob|" -c:v hevc_nvenc -preset slow -level:v 5.1 -vf format=yuv420p10le -b:v 5M -maxrate 5M -c:a copy c:\0001.h265 
