[FFmpeg-devel] [PATCH] lavf/qsvvpp: avoid the double-free when working in sys memory mode

Li, Zhong zhong.li at intel.com
Thu May 30 12:10:55 EEST 2019


> vpp_qsv with system software path could reproduce this with mainline
> version:
> 
> ffmpeg -init_hw_device qsv=foo -filter_hw_device foo -v debug -f rawvideo
> -pix_fmt nv12 -s:v 852x480 -i 852x480.nv12 -vf 'vpp_qsv=w=500:h=400' -f
> rawvideo -pix_fmt nv12 qsv.nv12
> 
> This happens when the size of the input stream is not 32 aligned and has
> more than 1 frames.

Patch applied. 


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