On Mon, Jun 3, 2024 at 9:06 PM Frank Plowman <p...@frankplowman.com> wrote:
> Allocations in the following lines depend on the pixel shift, and so > these buffers must be reallocated if the pixel shift changes. Patch > fixes segmentation faults in fuzzed bitstreams. > > Signed-off-by: Frank Plowman <p...@frankplowman.com> > --- > libavcodec/vvc/dec.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/libavcodec/vvc/dec.c b/libavcodec/vvc/dec.c > index e53ad4e607..f5603306f3 100644 > --- a/libavcodec/vvc/dec.c > +++ b/libavcodec/vvc/dec.c > @@ -214,7 +214,8 @@ static void pixel_buffer_nz_tl_init(TabList *l, > VVCFrameContext *fc) > const int c_end = chroma_idc ? VVC_MAX_SAMPLE_ARRAYS : 1; > const int changed = fc->tab.sz.chroma_format_idc != chroma_idc || > fc->tab.sz.width != width || fc->tab.sz.height != height || > - fc->tab.sz.ctu_width != ctu_width || fc->tab.sz.ctu_height != > ctu_height; > + fc->tab.sz.ctu_width != ctu_width || fc->tab.sz.ctu_height != > ctu_height || > + fc->tab.sz.pixel_shift != ps; > > Applied. Thank you, Frank. > tl_init(l, 0, changed); > > -- > 2.45.1 > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
