>Did you already implement software decoding with libavcodec?
>Once this works, you should only have to switch from the "h264"
>decoder to the "h264_rkmpp" decoder to make it work.
I tried to do this, but it doesn't work.(software decoding works, hardware
decoding does not work)
I can post outpu
>Did you already implement software decoding with libavcodec?
>Once this works, you should only have to switch from the "h264"
>decoder to the "h264_rkmpp" decoder to make it work.
I rebuilded my ffmpeg and now output:
Codec is initializated
[NULL @ 0x20f35030] Opening '../4k.h264' for reading
[f
On 12/04/18 10:24, Anton Prikazchikov wrote:
>>Did you already implement software decoding with libavcodec?
>>Once this works, you should only have to switch from the "h264"
>>decoder to the "h264_rkmpp" decoder to make it work.
>
> I rebuilded my ffmpeg and now output:
>
> Codec is initializated
>The ffmpeg implementation requires DRM. Make sure that mpp is built with
>-DHAVE_DRM and that your user can access the DRM devices (/dev/dri/?).
Mpp is built with -DHAVE_DRM.
You are right, my user cannot access the DRM device.
But i started my decoder program with sudo access and this does not
So what is the issue? It seems to be working?
Van: Libav-user Namens Anton Prikazchikov
Verzonden: donderdag 12 april 2018 12:34
Aan: "This list is about using libavcodec, libavformat, libavutil,libavdevice
and libavfilter."
Onderwerp: Re: [Libav-user] How to use rkmpp decoder?
>The ffmp
> So what is the issue? It seems to be working?
Technically it works, but not completely...
I try do decode 50 packets(i think that each contains 1 frame) and I can't
receive no one decoded frame.
I looked the code of rkmppdec.c. The decoder must print to log " Received a
frame. " but it doesn
