From cd91de6df8b565681dc3b12f1f22715ab5b66149 Mon Sep 17 00:00:00 2001
From: Marat Fayzullin <luarvique@gmail.com>
Date: Tue, 25 Jun 2024 16:56:31 -0400
Subject: [PATCH] Making sure SsbDigital consumes needed samplerate.

---
 csdr/chain/analog.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/csdr/chain/analog.py b/csdr/chain/analog.py
index d250dc50..e1e3fea1 100644
--- a/csdr/chain/analog.py
+++ b/csdr/chain/analog.py
@@ -1,5 +1,5 @@
 from csdr.chain.demodulator import BaseDemodulatorChain, FixedIfSampleRateChain, HdAudio, \
-    DeemphasisTauChain, MetaProvider, RdsChain
+    FixedAudioRateChain, DeemphasisTauChain, MetaProvider, RdsChain
 from pycsdr.modules import AmDemod, DcBlock, FmDemod, Limit, NfmDeemphasis, Agc, Afc, \
     WfmDeemphasis, FractionalDecimator, RealPart, Writer, Buffer
 from pycsdr.types import Format, AgcProfile
@@ -143,10 +143,14 @@ class SAm(BaseDemodulatorChain):
         super().__init__(workers)
 
 
-class SsbDigital(BaseDemodulatorChain, HdAudio):
-    def __init__(self):
+class SsbDigital(BaseDemodulatorChain, FixedAudioRateChain, HdAudio):
+    def __init__(self, sampleRate: int = 48000):
+        self.sampleRate = sampleRate
         workers = [
             RealPart(),
             Agc(Format.FLOAT),
         ]
         super().__init__(workers)
+
+    def getFixedAudioRate(self) -> int:
+        return self.sampleRate