@@ -43,7 +43,7 @@ static void decode_mb(MpegEncContext *s, int ref){

     s->dest[1] = s->current_picture.data[1] + (s->mb_y * (16>>s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16>>s->chroma_x_shift);

     s->dest[2] = s->current_picture.data[2] + (s->mb_y * (16>>s->chroma_y_shift) * s->uvlinesize) + s->mb_x * (16>>s->chroma_x_shift);

-    if(s->codec_id == CODEC_ID_H264){

+    if(CONFIG_H264_DECODER && s->codec_id == CODEC_ID_H264){

         H264Context *h= (void*)s;

         h->mb_xy= s->mb_x + s->mb_y*s->mb_stride;

         memset(h->non_zero_count_cache, 0, sizeof(h->non_zero_count_cache));