some debug

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@3257 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/h264.c

@@ -5657,6 +5657,8 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
             break;
         case NAL_FILTER_DATA:
             break;
+	default:
+	    av_log(avctx, AV_LOG_ERROR, "Unknown NAL code: %d\n", h->nal_unit_type);
         }        
 
         //FIXME move after where irt is set