[audio]update 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
