[audio]update audio/audio_pipe.h

components/drivers/audio/audio_pipe.h

@@ -59,7 +59,10 @@ rt_err_t rt_audio_pipe_init(struct rt_audio_pipe *pipe,
                       enum rt_audio_pipe_flag flag,
                       rt_uint8_t *buf,
                       rt_size_t size);
-
-
+rt_err_t rt_audio_pipe_detach(struct rt_audio_pipe *pipe);
+#ifdef RT_USING_HEAP
+rt_err_t rt_audio_pipe_create(const char *name, enum rt_audio_pipe_flag flag, rt_size_t size);
+void rt_audio_pipe_destroy(struct rt_audio_pipe *pipe);
+#endif
 #endif