diff --git a/package.json b/package.json
index 0b5723d..9504a03 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "@push.rocks/smartpromise": "^4.0.3",
     "@push.rocks/smartrequest": "^2.0.21",
     "@push.rocks/smartrx": "^3.0.7",
-    "@push.rocks/smartstream": "^3.0.26",
+    "@push.rocks/smartstream": "^3.0.27",
     "@push.rocks/smartunique": "^3.0.6",
     "@push.rocks/smarturl": "^3.0.7",
     "@types/tar-stream": "^3.1.3",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3f8e130..a83a2bb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -21,8 +21,8 @@ dependencies:
     specifier: ^3.0.7
     version: 3.0.7
   '@push.rocks/smartstream':
-    specifier: ^3.0.26
-    version: 3.0.26
+    specifier: ^3.0.27
+    version: 3.0.27
   '@push.rocks/smartunique':
     specifier: ^3.0.6
     version: 3.0.6
@@ -747,7 +747,7 @@ packages:
       '@push.rocks/smartpath': 5.0.11
       '@push.rocks/smartpromise': 4.0.3
       '@push.rocks/smartrequest': 2.0.21
-      '@push.rocks/smartstream': 3.0.26
+      '@push.rocks/smartstream': 3.0.27
       '@types/fs-extra': 11.0.3
       '@types/glob': 8.1.0
       '@types/js-yaml': 4.0.8
@@ -964,8 +964,8 @@ packages:
       through2: 4.0.2
     dev: true
 
-  /@push.rocks/smartstream@3.0.26:
-    resolution: {integrity: sha512-SJXrKnOMQFFL4a/K/b6z+yR05klWZ2KjuS5HqL/HD0kU5Xi/+bfuKyuNdOV+/BWBRwK03HKH4qnf1kbqPleZXA==}
+  /@push.rocks/smartstream@3.0.27:
+    resolution: {integrity: sha512-ZIYYS/dVQab+BP2LIP4u4uUn1oqvRvb/vPUabirhyBJwF8VBYC3ssDp9P+oYcuZ3i+Od0G4g1GQuhtFWNv6hgw==}
     dependencies:
       '@push.rocks/lik': 6.0.12
       '@push.rocks/smartpromise': 4.0.3
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index f2b27cb..cd329f0 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartarchive',
-  version: '4.0.14',
+  version: '4.0.15',
   description: 'work with archives'
 }
diff --git a/ts/bzip2/index.ts b/ts/bzip2/index.ts
index 72bfc3c..156db90 100644
--- a/ts/bzip2/index.ts
+++ b/ts/bzip2/index.ts
@@ -49,13 +49,17 @@ export function unbzip2Stream() {
     } catch (e) {
       console.error(e);
       broken = true;
-      return false;
     }
   };
-
+  let counter = 0;
   return new plugins.smartstream.SmartDuplex({
+    objectMode: true,
+    // writableObjectMode: true,
+    name: 'bzip2',
+    debug: true,
+    highWaterMark: 1,
     writeFunction: async function (data, streamTools) {
-      //console.error('received', data.length,'bytes in', typeof data);
+      console.log(`got chunk ${counter++}`)
       bufferQueue.push(data);
       hasBytes += data.length;
       if (bitReader === null) {
@@ -66,6 +70,10 @@ export function unbzip2Stream() {
       while (!broken && hasBytes - bitReader.bytesRead + 1 >= (25000 + 100000 * blockSize || 4)) {
         //console.error('decompressing with', hasBytes - bitReader.bytesRead + 1, 'bytes in buffer');
         const result = await decompressAndPush();
+        if (!result) {
+          continue;
+        }
+        // console.log(result.toString());
         await streamTools.push(result);
       }
     },
@@ -73,11 +81,10 @@ export function unbzip2Stream() {
       //console.error(x,'last compressing with', hasBytes, 'bytes in buffer');
       while (!broken && bitReader && hasBytes > bitReader.bytesRead) {
         const result = await decompressAndPush();
-        streamTools.push(result);
+        await streamTools.push(result);
       }
       if (!broken) {
         if (streamCRC !== null) this.emit('error', new Error('input stream ended prematurely'));
-        this.queue(null);
       }
     },
   });
diff --git a/ts/classes.archiveanalyzer.ts b/ts/classes.archiveanalyzer.ts
index 158f678..61a565b 100644
--- a/ts/classes.archiveanalyzer.ts
+++ b/ts/classes.archiveanalyzer.ts
@@ -42,13 +42,13 @@ export class ArchiveAnalyzer {
         return this.smartArchiveRef.tarTools.getDecompressionStream(); // replace with your own tar decompression stream
       default:
         // Handle unsupported formats or no decompression needed
-        return new plugins.smartstream.PassThrough();
+        return plugins.smartstream.createPassThrough();
     }
   }
 
   public getAnalyzedStream() {
     let firstRun = true;
-    const resultStream = new plugins.smartstream.PassThrough();
+    const resultStream = plugins.smartstream.createPassThrough();
     const analyzerstream = new plugins.smartstream.SmartDuplex<Buffer, IAnalyzedResult>({
       readableObjectMode: true,
       writeFunction: async (chunkArg: Buffer, streamtools) => {
@@ -63,8 +63,7 @@ export class ArchiveAnalyzer {
             resultStream,
             decompressionStream,
           };
-          streamtools.push(result);
-          streamtools.push(null);
+          await streamtools.push(result);
           return null;
         }
       },