Allow setting GuanoFile.wav_data to fix but in d500x2guano.py whe…

…n removing Pettersson metadata from `data` chunk
riggsd · Aug 9, 2018 · 0e707fe · 0e707fe
1 parent 5a68cfb
commit 0e707fe
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Showing 3 changed files with 17 additions and 3 deletions.
diff --git a/bin/d500x2guano.py b/bin/d500x2guano.py
@@ -88,7 +88,7 @@ def d500x2guano(fname):
     if not md:
         print('Skipping non-D500X file: ' + fname, file=sys.stderr)
         return False
-    pprint(md)
+    #pprint(md)
 
     gfile = GuanoFile(fname)
     gfile['GUANO|Version'] = 1.0
@@ -112,7 +112,8 @@ def d500x2guano(fname):
 
     print(gfile.to_string())
 
-    gfile.wav_data = gfile.wav_data[D500X_DATA_SKIP_BYTES:]  # throw out the metadata bytes from 'data' chunk
+    # throw out the Pettersson metadata bytes from 'data' chunk
+    gfile.wav_data = gfile.wav_data[D500X_DATA_SKIP_BYTES:]
 
     unlock(fname)  # D500X "locks" files as unwriteable, we must unlock before we can modify
     gfile.write()

diff --git a/docs/changelog.rst b/docs/changelog.rst
@@ -1,6 +1,14 @@
 Changelog
 =========
 
+1.0.12
+
+*2018-08-08*
+
+- Allow setting `GuanoFile.wav_data`, and fix bug in `d500x2guano.py` script which strips
+  Pettersson metadata out of the `data` chunk
+
+
 1.0.11
 ------
 

diff --git a/guano.py b/guano.py
@@ -34,7 +34,7 @@
     basestring = str
 
 
-__version__ = '1.0.11'
+__version__ = '1.0.12'
 
 __all__ = 'GuanoFile',
 
@@ -426,6 +426,11 @@ def wav_data(self):
                 self._wav_data = f.read(self._wav_data_size)
         return self._wav_data
 
+    @wav_data.setter
+    def wav_data(self, data):
+        self._wav_data_size = len(data)
+        self._wav_data = data
+
     def write(self, make_backup=True):
         """
         Write the GUANO .WAV file to disk.