On Mon, Apr 08, 2024 at 08:00:58PM +0200, Andreas Rheinhardt wrote: > Paul B Mahol: > > On Mon, Apr 8, 2024 at 6:49 PM Michael Niedermayer > > wrote: > > > >> Fixes: Ticket10952 > >> Fixes: poc21ffmpeg > >> Signed-off-by: Michael Niedermayer > >> --- > >> libavcodec/mpegvideo_enc.c | 4 ++-- > >> 1 file changed, 2 insertions(+), 2 deletions(-) > >> > >> diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c > >> index d1b19178247..40844b2f682 100644 > >> --- a/libavcodec/mpegvideo_enc.c > >> +++ b/libavcodec/mpegvideo_enc.c > >> @@ -1199,8 +1199,8 @@ static int load_input_picture(MpegEncContext *s, > >> const AVFrame *pic_arg) > >> ptrdiff_t dst_stride = i ? s->uvlinesize : s->linesize; > >> int h_shift = i ? s->chroma_x_shift : 0; > >> int v_shift = i ? s->chroma_y_shift : 0; > >> - int w = s->width >> h_shift; > >> - int h = s->height >> v_shift; > >> + int w = -((-s->width) >> h_shift); > >> + int h = -((-s->height) >> v_shift); > >> const uint8_t *src = pic_arg->data[i]; > >> uint8_t *dst = pic->f->data[i]; > >> int vpad = 16; > >> > > > > What that does? Its not same as aligned rshift macro? > > > > It is the same, just more complicated. And maybe with more instructions. will apply with "aligned rshift" macro thx [...] -- 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