From patchwork Mon Jan 18 12:51:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Guo, Yejun" X-Patchwork-Id: 25007 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id A1F7544B682 for ; Mon, 18 Jan 2021 14:53:53 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7E8D76802C2; Mon, 18 Jan 2021 14:53:53 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CE6CD6802C2 for ; Mon, 18 Jan 2021 14:53:46 +0200 (EET) IronPort-SDR: WHHNDJz2V9Kp/Rqdkqff6+QjHMnjeLAYT4qm7TfES+/4pfO8B1JiPfOrzBGYJQjusY7I7XXgFI 6Q/07T6H177Q== X-IronPort-AV: E=McAfee;i="6000,8403,9867"; a="178020764" X-IronPort-AV: E=Sophos;i="5.79,356,1602572400"; d="scan'208";a="178020764" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jan 2021 04:53:39 -0800 IronPort-SDR: zFTqiBM0xKbUQfYVHm2nW6KJvUztpp/2HuAmgeGys+Fgw5IJLqDsMlwFCQ0BzpUtuu1YW2kvSS fcQP0EBBDajQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,356,1602572400"; d="scan'208";a="355179966" Received: from yguo18-skl-u1604.sh.intel.com ([10.239.159.53]) by fmsmga008.fm.intel.com with ESMTP; 18 Jan 2021 04:53:37 -0800 From: "Guo, Yejun" To: ffmpeg-devel@ffmpeg.org Date: Mon, 18 Jan 2021 20:51:51 +0800 Message-Id: <20210118125151.27280-1-yejun.guo@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 1/6] dnn_backend_openvino.c: add version mismatch reminder X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: yejun.guo@intel.com MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" 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;