> -----Original Message----- > From: Fu, Linjie > Sent: Monday, April 15, 2019 21:24 > To: ffmpeg-devel@ffmpeg.org > Cc: Fu, Linjie <linjie...@intel.com> > 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 <linjie...@intel.com> > --- > 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" -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? _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
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