On Thu, Apr 08, 2021 at 10:46:54AM +0200, Anton Khirnov wrote: > Calling av_frame_make_writable() from decoders is tricky, especially > when frame threading is used. It is much simpler and safer to just make > a private copy of the frame. > This is not expected to have a major performance impact, since > APNG_DISPOSE_OP_BACKGROUND is not used often and > av_frame_make_writable() would typically make a copy anyway. > > Found-by: James Almer <jamr...@gmail.com> > --- > libavcodec/pngdec.c | 18 +++++++++++------- > 1 file changed, 11 insertions(+), 7 deletions(-)
LGTM thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Breaking DRM is a little like attempting to break through a door even though the window is wide open and the only thing in the house is a bunch of things you dont want and which you would get tomorrow for free anyway
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