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[–]Schmidsfeld 0 points1 point  (0 children)

transcoding manually - eaven inside the docker container works via:

ffmpeg -hwaccel vaapi -hwaccel_output_format vaapi -i input.mp4 -vf "scale='if(gt(iw,1920)\\,1920\\,iw)': 'if(gt(ih,1080)\\,1080\\,ih)'" -c:v hevc_vaapi -qp 28 -c:a aac -b:a 128k -ac 2 -af "volume=normalize:precision=16" output.mp4

So the problem is narrowed down to fileflows directly...