h264: reject unsupported 422 9 bit streams

[ffmpeg] / libavcodec / h264_direct.c

diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c
index 691dcf9d57a5a802c34c65178f9131e926c233ed..abc0700945e1ead3c2322f92e2fc766cdaba3efc 100644 (file)
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@@ -89,7 +89,8 @@ static void fill_colmap(H264Context *h, int map[2][16+32], int list, int field,
             for(j=start; j<end; j++){
                 if (4 * h->ref_list[0][j].frame_num + (h->ref_list[0][j].f.reference & 3) == poc) {
                     int cur_ref= mbafi ? (j-16)^field : j;
-                    map[list][2*old_ref + (rfield^field) + 16] = cur_ref;
+                    if(ref1->mbaff)
+                        map[list][2*old_ref + (rfield^field) + 16] = cur_ref;
                     if(rfield == field || !interl)
                         map[list][old_ref] = cur_ref;
                     break;
@@ -172,7 +173,7 @@ static void pred_spatial_direct_motion(H264Context * const h, int *mb_type){
     int mv[2];
     int list;
 
-    assert(h->ref_list[1][0].reference&3);
+    assert(h->ref_list[1][0].f.reference & 3);
 
     await_reference_mb_row(h, &h->ref_list[1][0], s->mb_y + !!IS_INTERLACED(*mb_type));
 
@@ -416,7 +417,7 @@ static void pred_temp_direct_motion(H264Context * const h, int *mb_type){
     unsigned int sub_mb_type;
     int i8, i4;
 
-    assert(h->ref_list[1][0].reference&3);
+    assert(h->ref_list[1][0].f.reference & 3);
 
     await_reference_mb_row(h, &h->ref_list[1][0], s->mb_y + !!IS_INTERLACED(*mb_type));