Rename "morituri" module to "whipper".

Fixes https://github.com/JoeLametta/whipper/issues/100

whipper/program/soxi.py

@@ -0,0 +1,49 @@
+import os
+
+from whipper.common import common
+from whipper.common import task as ctask
+
+import logging
+logger = logging.getLogger(__name__)
+
+SOXI = 'soxi'
+
+class AudioLengthTask(ctask.PopenTask):
+    """
+    I calculate the length of a track in audio samples.
+
+    @ivar  length: length of the decoded audio file, in audio samples.
+    """
+    logCategory = 'AudioLengthTask'
+    description = 'Getting length of audio track'
+    length = None
+
+    def __init__(self, path):
+        """
+        @type  path: unicode
+        """
+        assert type(path) is unicode, "%r is not unicode" % path
+
+        self.logName = os.path.basename(path).encode('utf-8')
+
+        self.command = [SOXI, '-s', path]
+
+        self._error = []
+        self._output = []
+
+    def commandMissing(self):
+        raise common.MissingDependencyException('soxi')
+
+    def readbytesout(self, bytes):
+        self._output.append(bytes)
+
+    def readbyteserr(self, bytes):
+        self._error.append(bytes)
+
+    def failed(self):
+        self.setException(Exception("soxi failed: %s"%"".join(self._error)))
+
+    def done(self):
+        if self._error:
+            logger.warning("soxi reported on stderr: %s", "".join(self._error))
+        self.length = int("".join(self._output))