return err;
}
- if ((err = ff_mpeg_update_thread_context(dst, src)))
- return err;
-
r->cur_pts = r1->cur_pts;
r->last_pts = r1->last_pts;
r->next_pts = r1->next_pts;
memset(&r->si, 0, sizeof(r->si));
- return 0;
+ // Do no call ff_mpeg_update_thread_context on a partially initialized
+ // decoder context.
+ if (!s1->linesize)
+ return 0;
+
+ return ff_mpeg_update_thread_context(dst, src);
}
static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n)
return ret;
ff_print_debug_info(s, s->current_picture_ptr);
got_picture = 1;
- } else if (s->last_picture_ptr != NULL) {
+ } else if (s->last_picture_ptr) {
if ((ret = av_frame_ref(pict, s->last_picture_ptr->f)) < 0)
return ret;
ff_print_debug_info(s, s->last_picture_ptr);