* morituri/image/image.py:

Add an object to parse the response of AccurateRip.
	* morituri/test/test_image_image.py:
	* morituri/test/dBAR-011-0010e284-009228a3-9809ff0b.bin (added):
	  Add a test for it, based on my Kings Of Leon CD.

ChangeLog

@@ -1,3 +1,11 @@
+2009-04-13  Thomas Vander Stichele  <thomas at apestaart dot org>
+
+	* morituri/image/image.py:
+	  Add an object to parse the response of AccurateRip.
+	* morituri/test/test_image_image.py:
+	* morituri/test/dBAR-011-0010e284-009228a3-9809ff0b.bin (added):
+	  Add a test for it, based on my Kings Of Leon CD.
+
 2009-04-13  Thomas Vander Stichele  <thomas at apestaart dot org>
 
 	* morituri/image/image.py:

morituri/image/image.py

@@ -25,6 +25,7 @@ Wrap on-disk CD images based on the .cue file.
 """
 
 import os
+import struct
 
 import gst
 
@@ -307,3 +308,32 @@ class ImageVerifyTask(MultiTask):
             self.lengths[trackIndex] = end - offset
 
         MultiTask.stop(self)
+
+class AccurateRipResponse(object):
+    """
+    I represent the response of the AccurateRip online database.
+    """
+
+    trackCount = None
+    discId1 = ""
+    discId2 = ""
+    cddbDiscId = ""
+    confidences = None
+    crcs = None
+
+    def __init__(self, data):
+        self.trackCount = struct.unpack("B", data[0])[0]
+        self.discId1 = "%08x" % struct.unpack("<L", data[1:5])[0]
+        self.discId2 = "%08x" % struct.unpack("<L", data[5:9])[0]
+        self.cddbDiscId = "%08x" % struct.unpack("<L", data[9:13])[0]
+
+        self.confidences = []
+        self.crcs = []
+
+        pos = 13
+        for i in range(self.trackCount):
+            confidence = struct.unpack("B", data[pos])[0]
+            crc = "%08x" % struct.unpack("<L", data[pos + 1:pos + 5])[0]
+            pos += 9
+            self.confidences.append(confidence)
+            self.crcs.append(crc)

morituri/test/test_image_image.py

@@ -82,6 +82,20 @@ class AudioLengthTestCase(unittest.TestCase):
         runner = task.SyncRunner()
         runner.run(t, verbose=False)
         self.assertEquals(t.length, 5880)
-        
 
+class AccurateRipResponseTestCase(unittest.TestCase):
+    def testResponse(self):
+        path = os.path.join(os.path.dirname(__file__),
+            'dBAR-011-0010e284-009228a3-9809ff0b.bin')
+        data = open(path, "rb").read()
+        response = image.AccurateRipResponse(data)
 
+        self.assertEquals(response.trackCount, 11)
+        self.assertEquals(response.discId1, "0010e284")
+        self.assertEquals(response.discId2, "009228a3")
+        self.assertEquals(response.cddbDiscId, "9809ff0b")
+
+        for i in range(11):
+            self.assertEquals(response.confidences[i], 35)
+        self.assertEquals(response.crcs[0], "beea32c8")
+        self.assertEquals(response.crcs[10], "acee98ca")