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nerdegem/JetsonTranscode.txt

Last active April 13, 2022 22:12
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HEVC_NVMPI Realtime Transcoding
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JetsonTranscode.txt
Using a nVidia Jetson Nano / TX1 to encode HEVC Realtime within TVHeadend
1) Build FFMPEG using the Jetson-FFMPEG instructions
2) chown/grp to hts:video for the ffmpeg to support piping
3) Build TVHeadend and add MPEGTS-SPAWN (Built-in)
4) Add the following script and apply it to the user or default.
/usr/local/bin/ffmpeg -loglevel error -hide_banner -nostats -strict experimental -nostdin -err_detect ignore_err -skip_frame -nokey -ignore_unknown -extra_hw_frames 3 -rtbufsize 4092k -i pipe:0 -c:v hevc_nvmpi -preset:v medium -num_capture_buffers 16 -rc vbr -maxrate 6M -b:v 4M -c:a copy -c:s copy -force_key_frames expr:gte(t,n_forced*3) -f mpegts pipe:1
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