[FFmpeg-devel] [Patch] hwaccel transocode broken

[Yogender Gupta]

>>I was trying libnpp on Big Bunny video by below command:



>>./ffmpeg -loglevel debug -y -hwaccel cuvid -c:v h264_cuvid -vsync 0 -i

>>/root/root/bunny.mp4 -vf scale_npp=1920:1072 -vcodec h264_nvenc

>>/tmp/tmp0.264 -vf scale_npp=1280:720 -vcodec h264_nvenc /tmp/tmp1.264



>>This command is working with below Git version:

>>https://git.ffmpeg.org/gitweb/ffmpeg.git/snapshot/077939626eeaa0c1364065414c18ab9b3a072281.tar.gz

The hwaccel transcode functionality seem to have broken with the following commit

7 days ago

Hendrik Leppkes<http://git.videolan.org/?p=ffmpeg.git;a=search;s=Hendrik+Leppkes;st=author>

Merge commit '722ec3eb35bc152ce91d0a4502eca0df1c0086d0'<http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b6422902d84ec8df6f5a64ffd8743e93307bd8e9>

commit<http://git.videolan.org/?p=ffmpeg.git;a=commit;h=b6422902d84ec8df6f5a64ffd8743e93307bd8e9> | commitdiff<http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=b6422902d84ec8df6f5a64ffd8743e93307bd8e9> | tree<http://git.videolan.org/?p=ffmpeg.git;a=tree;h=b6422902d84ec8df6f5a64ffd8743e93307bd8e9;hb=b6422902d84ec8df6f5a64ffd8743e93307bd8e9>


The included patch should fix.

Thanks,
Yogender


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