modified some details

Author: namco1992

examples/raspi_assistant/handler.py

@@ -88,9 +88,9 @@ def default(base_handler, result):
     @staticmethod
     def _memo(date, base_handler):
         base_handler.feedback('请说出记录内容')
-        base_handler.audio_handler.arecord(6)
+        audio = base_handler.audio_handler.arecord(6, is_buffer=True)
         cache_handler = CacheHandler()
-        cache_handler.zset(date, f.read(), timestamp(), 86400*3)
+        cache_handler.zset(date, audio, timestamp(), 86400*3)
         return '完成记录'
 
     @staticmethod
@@ -113,7 +113,7 @@ def play_memo(date, base_handler):
         audio = cache_handler.zget(date, 0, -1)
         if audio:
             for item in audio:
-                base_handler.audio_handler.aplay(audio)
+                base_handler.audio_handler.aplay(audio, is_buffer=True)
             return '播放结束'
         else:
             base_handler.feedback('未找到记录')

examples/raspi_assistant/utils.py

@@ -148,21 +148,21 @@ def record(self, record_seconds, file_):
         wf.writeframes(''.join(frames))
         wf.close()
 
-    def arecord(self, record_seconds, is_temp=False, file_=BC.INPUT_NAME):
-        if is_temp:
+    def arecord(self, record_seconds, is_buffer=False, file_=BC.INPUT_NAME):
+        if is_buffer:
             p = Popen(
                 ['arecord', '-r', '16000', '-D', 'plughw:1,0', '-f', 'S16_LE', '-d', str(record_seconds), '-'],
                 stdout=PIPE,
                 stderr=PIPE)
-            stdin, _ = p.communicate()
-            return stdin
+            stdout, _ = p.communicate()
+            return stdout
         else:
             p = Popen(
                 ['arecord', '-r', '16000', '-D', 'plughw:1,0', '-f', 'S16_LE', '-d', str(record_seconds), file_])
             p.wait()
 
-    def aplay(self, is_temp=False, file_=BC.OUTPUT_NAME):
-        if is_temp:
+    def aplay(self, is_buffer=False, file_=BC.OUTPUT_NAME):
+        if is_buffer:
             p = Popen(['aplay', '-'], stdin=file_)
         else:
             p = Popen(['aplay', file_])