The OpenVINO model file format changes when OpenVINO goes to a new
release, it does not work if the versions between model file and
runtime are mismatched.
Signed-off-by: Guo, Yejun <yejun....@intel.com>
---
libavfilter/dnn/dnn_backend_openvino.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/libavfilter/dnn/dnn_backend_openvino.c
b/libavfilter/dnn/dnn_backend_openvino.c
index 8a7abb33f0..bb4ef3958f 100644
--- a/libavfilter/dnn/dnn_backend_openvino.c
+++ b/libavfilter/dnn/dnn_backend_openvino.c
@@ -544,8 +544,15 @@ DNNModel *ff_dnn_load_model_ov(const char *model_filename,
const char *options,
goto err;
status = ie_core_read_network(ov_model->core, model_filename, NULL,
&ov_model->network);
- if (status != OK)
+ if (status != OK) {
+ ie_version_t ver;
+ ver = ie_c_api_version();
+ av_log(ctx, AV_LOG_ERROR, "Failed to read the network from model file
%s,\n"
+ "Please check if the model version matches
the runtime OpenVINO %s\n",
+ model_filename, ver.api_version);
+ ie_version_free(&ver);
goto err;
+ }
model->get_input = &get_input_ov;
model->get_output = &get_output_ov;
--
2.17.1
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