}
if (s->occupied) {
+ av_frame_make_writable(s->frame[nout]);
for (i = 0; i < s->nb_planes; i++) {
// fill in the EARLIER field from the buffered pic
av_image_copy_plane(s->frame[nout]->data[i] + s->frame[nout]->linesize[i] * s->first_field,
while (len >= 2) {
// output THIS image as-is
+ av_frame_make_writable(s->frame[nout]);
for (i = 0; i < s->nb_planes; i++)
av_image_copy_plane(s->frame[nout]->data[i], s->frame[nout]->linesize[i],
inpicref->data[i], inpicref->linesize[i],