restore secondary fft

2021-08-28 00:10:46 +02:00
parent 47e78579d4
commit 4a4901fa38
2 changed files with 63 additions and 24 deletions
--- a/csdr/chain/init.py
+++ b/csdr/chain/init.py
@ -14,10 +14,11 @@ class Chain:
    def empty(self):
        return not self.workers

-    def _connect(self, w1, w2):
-        writer = Buffer(w1.getOutputFormat())
-        w1.setWriter(writer)
-        w2.setReader(writer.getReader())
+    def _connect(self, w1, w2, buffer: Union[Buffer, None] = None) -> None:
+        if buffer is None:
+            buffer = Buffer(w1.getOutputFormat())
+        w1.setWriter(buffer)
+        w2.setReader(buffer.getReader())

    def setReader(self, reader):
        if self.reader is reader: