add human_handler

human_handler/__init__.py

@@ -0,0 +1,3 @@
+#encoding = utf8
+
+from .audio_handler import AudioHandler

human_handler/audio_handler.py

@@ -0,0 +1,25 @@
+#encoding = utf8
+import logging
+from abc import ABC, abstractmethod
+
+logger = logging.getLogger(__name__)
+
+
+class AudioHandler(ABC):
+    def __init__(self, context, handler):
+        self._context = context
+        self._handler = handler
+
+    @abstractmethod
+    def on_handle(self, stream, index):
+        pass
+
+    @abstractmethod
+    def stop(self):
+        pass
+
+    def on_next_handle(self, stream, type_):
+        if self._handler is not None:
+            self._handler.on_handle(stream, type_)
+        else:
+            logging.info(f'_handler is None')