From 0d5fd4999a2291d82fe5cc8a4c8157165536ba04 Mon Sep 17 00:00:00 2001 From: "Guo, Yejun" Date: Mon, 18 Jan 2021 15:27:23 +0800 Subject: [PATCH] dnn_backend_openvino.c: add version mismatch reminder 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 --- 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;