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Cant rewind video after conversion to HEVC using nvEnc - Printable Version

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Cant rewind video after conversion to HEVC using nvEnc - Peter82kr - 13.11.2017

I have whole series in avi from same encoder wich i try convert to h265 using NvEnc. After conversion i cant scroll through the video (cant rewind it).video plays from beggining but when rewind it stops playing.

I attach debug output.

When i convert this videos using format factory it plays normally and rewinds normally.But i takes very long to convert videos to h265 because no cuda support.


RE: Cant rewind video after conversion to HEVC using nvEnc - Selur - 13.11.2017

Will look at the debug output once I am home.
Did you used closed GOP? Does this happen in MPC-HC and VLC? Dies this happen when FFmpeg is used instead of MP4Box ?


RE: Cant rewind video after conversion to HEVC using nvEnc - Peter82kr - 13.11.2017

Mp4box.I dont even know what is closed gop dont changed anything.I play mpc-hc using k lite mega codeck pack.


RE: Cant rewind video after conversion to HEVC using nvEnc - Selur - 13.11.2017

'closed gop' used is when 'gop size max' is anything but 0. Smile
-> Setting 'gop size max' to something like 10*'frame rate of the input' will probably fix the problem for you.

Cu Selur


RE: Cant rewind video after conversion to HEVC using nvEnc - Peter82kr - 13.11.2017

Thanks. Thats works now.


RE: Cant rewind video after conversion to HEVC using nvEnc - Selur - 14.11.2017

Background: A bunch of player&decoder combinations do not support open gop properly. Smile
-> From what I can tell this is not a bug in Hybrid, but a feature missing in the player, decoder combination.

Cu Selur