Replace AVFrame pointer casts by proper struct member accesses.

1 files changed, 4 insertions, 3 deletions

diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index a3fc0348d4..8c817bc8ae 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -377,7 +377,8 @@ int ff_mpeg4_decode_video_packet_header(MpegEncContext *s)
         int mb_x = 0, mb_y = 0;
 
         while (s->next_picture.f.mbskip_table[s->mb_index2xy[mb_num]]) {
-            if (!mb_x) ff_thread_await_progress((AVFrame*)s->next_picture_ptr, mb_y++, 0);
+            if (!mb_x)
+                ff_thread_await_progress(&s->next_picture_ptr->f, mb_y++, 0);
             mb_num++;
             if (++mb_x == s->mb_width) mb_x = 0;
         }
@@ -1288,7 +1289,7 @@ static int mpeg4_decode_mb(MpegEncContext *s,
                 s->last_mv[i][1][1]= 0;
             }
 
-            ff_thread_await_progress((AVFrame*)s->next_picture_ptr, s->mb_y, 0);
+            ff_thread_await_progress(&s->next_picture_ptr->f, s->mb_y, 0);
         }
 
         /* if we skipped it in the future P Frame than skip it now too */
@@ -1470,7 +1471,7 @@ end:
             const int delta= s->mb_x + 1 == s->mb_width ? 2 : 1;
 
             if (s->pict_type == AV_PICTURE_TYPE_B && s->next_picture.f.mbskip_table[xy + delta]) {
-                ff_thread_await_progress((AVFrame*)s->next_picture_ptr,
+                ff_thread_await_progress(&s->next_picture_ptr->f,
                                         (s->mb_x + delta >= s->mb_width) ? FFMIN(s->mb_y+1, s->mb_height-1) : s->mb_y, 0);
             }