srd: Pass metadata to decoders only on SR_DF_HEADER.

[libsigrokdecode.git] / decoders / transitioncounter.py

diff --git a/decoders/transitioncounter.py b/decoders/transitioncounter.py
index 1b105186116f69b859429b6e9c8fb06db109c06f..f401b1520d48a8f87d1d769eefb6215c4f0c8b9b 100644 (file)
--- a/decoders/transitioncounter.py
+++ b/decoders/transitioncounter.py
@@ -42,11 +42,7 @@ class Decoder():
     probes = {}
     options = {}
 
-    def __init__(self, unitsize, **kwargs):
-        # Metadata comes in here, we don't care for now.
-        # print kwargs
-        self.unitsize = unitsize
-
+    def __init__(self, **kwargs):
         self.probes = Decoder.probes.copy()
 
         # TODO: Don't hardcode the number of channels.
@@ -58,6 +54,9 @@ class Decoder():
         self.rising = [0] * self.channels
         self.falling = [0] * self.channels
 
+    def start(self, metadata):
+        self.unitsize = metadata["unitsize"]
+
     def report(self):
         pass