运行示例出错：E Catch exception when setting inputs.

[BridgesK]

错误信息如下，求大佬指点，用的是项目自带的模型，板子是orange pi 5 plus
E Catch exception when setting inputs.
E Catch exception when setting inputs.
E Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/rknnlite/api/rknn_lite.py", line 200, in inference
self.rknn_runtime.set_inputs(inputs, data_type, data_format, inputs_pass_through=inputs_pass_through)
File "rknnlite/api/rknn_runtime.py", line 1067, in rknnlite.api.rknn_runtime.RKNNRuntime.set_inputs
Exception: The input[0] need 4dims input, but 3dims input buffer feed.

E Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/rknnlite/api/rknn_lite.py", line 200, in inference
self.rknn_runtime.set_inputs(inputs, data_type, data_format, inputs_pass_through=inputs_pass_through)
File "rknnlite/api/rknn_runtime.py", line 1067, in rknnlite.api.rknn_runtime.RKNNRuntime.set_inputs
Exception: The input[0] need 4dims input, but 3dims input buffer feed.

E Catch exception when setting inputs.
E Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/rknnlite/api/rknn_lite.py", line 200, in inference
self.rknn_runtime.set_inputs(inputs, data_type, data_format, inputs_pass_through=inputs_pass_through)
File "rknnlite/api/rknn_runtime.py", line 1067, in rknnlite.api.rknn_runtime.RKNNRuntime.set_inputs
Exception: The input[0] need 4dims input, but 3dims input buffer feed.

E Catch exception when setting inputs.
E Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/rknnlite/api/rknn_lite.py", line 200, in inference
self.rknn_runtime.set_inputs(inputs, data_type, data_format, inputs_pass_through=inputs_pass_through)
File "rknnlite/api/rknn_runtime.py", line 1067, in rknnlite.api.rknn_runtime.RKNNRuntime.set_inputs
Exception: The input[0] need 4dims input, but 3dims input buffer feed.

E Catch exception when setting inputs.
E Traceback (most recent call last):
File "/usr/local/lib/python3.10/dist-packages/rknnlite/api/rknn_lite.py", line 200, in inference
self.rknn_runtime.set_inputs(inputs, data_type, data_format, inputs_pass_through=inputs_pass_through)
File "rknnlite/api/rknn_runtime.py", line 1067, in rknnlite.api.rknn_runtime.RKNNRuntime.set_inputs
Exception: The input[0] need 4dims input, but 3dims input buffer feed.

Traceback (most recent call last):
File "/rknn-multi-threaded/main.py", line 35, in
frame, flag = pool.get()
File "/rknn-multi-threaded/rknnpool.py", line 54, in get
return fut.result(), True
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 451, in result
return self.__get_result()
File "/usr/lib/python3.10/concurrent/futures/_base.py", line 403, in __get_result
raise self._exception
File "/usr/lib/python3.10/concurrent/futures/thread.py", line 58, in run
result = self.fn(*self.args, **self.kwargs)
File "/rknn-multi-threaded/func.py", line 207, in myFunc
input0_data = outputs[0].reshape([3, -1]+list(outputs[0].shape[-2:]))
TypeError: 'NoneType' object is not subscriptable
root@orangepi5plus:/rknn-multi-threaded#

[leafqycc]

看起来是输入的格式不对，demo里面的是用opencv读取出来的帧，是三维的(height, width, channels)，您的模型的输入是nchw还是nhwc的呢？可以尝试把输入的图片矩阵reshape看看（）

[BridgesK]

看起来是输入的格式不对，demo里面的是用opencv读取出来的帧，是三维的(height, width, channels)，您的模型的输入是nchw还是nhwc的呢？可以尝试把输入的图片矩阵reshape看看（）

模型用的是您项目里自带的呀，我没更改代码

[leafqycc]

看起来是输入的格式不对，demo里面的是用opencv读取出来的帧，是三维的(height, width, channels)，您的模型的输入是nchw还是nhwc的呢？可以尝试把输入的图片矩阵reshape看看（）

模型用的是您项目里自带的呀，我没更改代码

那应该是api版本不对，python我只写了1.4.0的demo，要装这个版本的库）
https://github.com/rockchip-linux/rknn-toolkit2/tree/v1.4.0

[BridgesK]

看起来是输入的格式不对，demo里面的是用opencv读取出来的帧，是三维的(height, width, channels)，您的模型的输入是nchw还是nhwc的呢？可以尝试把输入的图片矩阵reshape看看（）

模型用的是您项目里自带的呀，我没更改代码

那应该是api版本不对，python我只写了1.4.0的demo，要装这个版本的库） https://github.com/rockchip-linux/rknn-toolkit2/tree/v1.4.0

我用的是1.6.0的版本，可能是这个原因，很感谢您的耐心回答，我明天用1.4.0的版本试一下