> From: ffmpeg-devel [mailto:[email protected]] On Behalf > Of Fu, Linjie > Sent: Wednesday, May 29, 2019 5:08 PM > To: [email protected] > Subject: Re: [FFmpeg-devel] [PATCH] lavf/qsvvpp: avoid the double-free > when working in sys memory mode > > > -----Original Message----- > > From: Fu, Linjie > > Sent: Monday, April 15, 2019 21:24 > > To: [email protected] > > Cc: Fu, Linjie <[email protected]> > > Subject: [PATCH] lavf/qsvvpp: avoid the double-free when working in > > sys memory mode > > > > Currently, picref will be freed by calling av_frame_free(&picref) in > > submit_frame() in qsvvpp.c when working in system memory mode,and > > normally it is freed in filter_frame() in vf_vpp_qsv.c when working in > > other modes. > > > > Double free happens when working in system memory mode, remove to fix > > the memory issue. > > > > Signed-off-by: Linjie Fu <[email protected]> > > --- > > Can be reproduced by applying the system memory patch and qsvdec+vpp: > > ffmpeg -init_hw_device qsv=hw -filter_hw_device hw -c:v h264_qsv > > -i > > input.mp4 \ > > -vf > "vpp_qsv=w=960:h=540,format=rgb32"
Is it possible to reproduce with another command line? It can work with mainline on Linux. > > -f null - libavfilter/qsvvpp.c | 1 - > > 1 file changed, 1 deletion(-) > > > > diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c index > > 06efdf5089..5cd1d5d345 100644 > > --- a/libavfilter/qsvvpp.c > > +++ b/libavfilter/qsvvpp.c > > @@ -316,7 +316,6 @@ static QSVFrame *submit_frame(QSVVPPContext > *s, > > AVFilterLink *inlink, AVFrame *p > > } > > > > av_frame_copy_props(qsv_frame->frame, picref); > > - av_frame_free(&picref); > > } else > > qsv_frame->frame = av_frame_clone(picref); > > > > -- > > 2.17.1 > Ping? Patch LGTM _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
