Affected the mpeg2-field-enc FATE-test.
Signed-off-by: Andreas Rheinhardt <[email protected]>
---
libavcodec/mpegvideo_dec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c
index 5b37e79e36..6d1edc027a 100644
--- a/libavcodec/mpegvideo_dec.c
+++ b/libavcodec/mpegvideo_dec.c
@@ -446,8 +446,8 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext
*avctx)
if (s->picture_structure != PICT_FRAME) {
for (int i = 0; i < 4; i++) {
if (s->picture_structure == PICT_BOTTOM_FIELD) {
- s->current_picture.f->data[i] +=
- s->current_picture.f->linesize[i];
+ s->current_picture.f->data[i] =
FF_PTR_ADD(s->current_picture.f->data[i],
+
s->current_picture.f->linesize[i]);
}
s->current_picture.f->linesize[i] *= 2;
s->last_picture.f->linesize[i] *= 2;
--
2.34.1
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