Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
if (nb_components <= 0 ||
nb_components > MAX_COMPONENTS)
return -1;
+ if (s->interlaced && (s->bottom_field == !s->interlace_polarity)) {
+ if (nb_components != s->nb_components) {
+ av_log(s->avctx, AV_LOG_ERROR,
+ "nb_components changing in interlaced picture\n");
+ return AVERROR_INVALIDDATA;
+ }
+ }
if (s->ls && !(s->bits <= 8 || nb_components == 1)) {
avpriv_report_missing_feature(s->avctx,
"JPEG-LS that is not <= 8 "