On Sat, Feb 13, 2016 at 05:53:17PM +0100, Stefano Sabatini wrote:
> On date Saturday 2016-02-13 15:32:58 +0100, Michael Niedermayer encoded:
> > This allows disabling the alignment by using a compact buffer
> >
> > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
> > ---
> > libavutil/imgutils.c | 5 +++++
> > libavutil/version.h | 2 +-
> > 2 files changed, 6 insertions(+), 1 deletion(-)
> >
> > diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
> > index 5c28703..adf6fdd 100644
> > --- a/libavutil/imgutils.c
> > +++ b/libavutil/imgutils.c
> > @@ -385,6 +385,7 @@ int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
> > int i, j, nb_planes = 0, linesize[4];
> > int size = av_image_get_buffer_size(pix_fmt, width, height, align);
> > const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
> > + uint8_t *orig_dst = dst;
> >
> > if (size > dst_size || size < 0 || !desc)
> > return AVERROR(EINVAL);
> > @@ -409,6 +410,10 @@ int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
> >
>
> > if (desc->flags & AV_PIX_FMT_FLAG_PAL) {
> > uint32_t *d32 = (uint32_t *)(((size_t)dst + 3) & ~3);
> > +
> > + if (dst_size - 1024 < (uint8_t*)d32 - orig_dst)
> > + d32 = (uint32_t *)dst;
> > +
>
> Do you have a specific use case for this?
>
> [...]
> > LGTM. applied thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Many that live deserve death. And some that die deserve life. Can you give it to them? Then do not be too eager to deal out death in judgement. For even the very wise cannot see all ends. -- Gandalf
signature.asc
Description: Digital signature
_______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
