Re: [FFmpeg-devel] [PATCH] avcodec/pictordec: Remove mid exit branch

[Michael Niedermayer <michael@niedermayer.cc>]

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On Sat, Nov 26, 2022 at 10:43:34AM +1100, Peter Ross wrote:
> On Fri, Nov 25, 2022 at 09:18:33PM +0100, Michael Niedermayer wrote:
> > This causes the RLE decoder to exit before applying the last RLE run
> > All images i tested with are unchanged, this makes the special case
> > for handling the last run unused for non truncated images.
> > 
> > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> > ---
> >  libavcodec/pictordec.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> > diff --git a/libavcodec/pictordec.c b/libavcodec/pictordec.c
> > index 09229b94fd..27f5b96571 100644
> > --- a/libavcodec/pictordec.c
> > +++ b/libavcodec/pictordec.c
> > @@ -246,8 +246,6 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *frame,
> >                          run = bytestream2_get_le16(&s->g);
> >                      val = bytestream2_get_byte(&s->g);
> >                  }
> > -                if (!bytestream2_get_bytes_left(&s->g))
> > -                    break;
> >  
> >                  if (bits_per_plane == 8) {
> >                      picmemset_8bpp(s, frame, val, run, &x, &y);
> > -- 
> > 2.17.1
> 
> ok

will apply

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle

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