all decoders: introduce a reset() method

[libsigrokdecode.git] / decoders / i2s / pd.py

diff --git a/decoders/i2s/pd.py b/decoders/i2s/pd.py
index 474c6066c4612e68df8e1495aa922087f6d2db89..91801b4e98f9c0c6a62dcb8b92852907513f6092 100644 (file)
--- a/decoders/i2s/pd.py
+++ b/decoders/i2s/pd.py
@@ -60,6 +60,9 @@ class Decoder(srd.Decoder):
     )
 
     def __init__(self):
+        self.reset()
+
+    def reset(self):
         self.samplerate = None
         self.oldws = 1
         self.bitcount = 0
@@ -118,11 +121,11 @@ class Decoder(srd.Decoder):
         h += b'\x20\x00'         # Bits per sample (32)
         # Data subchunk
         h += b'data'
-        h += b'\xff\xff\x00\x00' # Subchunk size (65535 bytes) TODO
+        h += b'\xff\xff\xff\xff' # Subchunk size (4G bytes) TODO
         return h
 
     def wav_sample(self, sample):
-        return struct.pack('I', self.data)
+        return struct.pack('<I', self.data)
 
     def decode(self):
         if not self.samplerate: