mirror of
https://github.com/PaddlePaddle/FastDeploy.git
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f43ff32752
* add c sharp api for fastdeploy * update accroding to c apis * add cmakelist for c sharp api * add cmakelists for c sharp * fix cmakelists * fix cmakelists * add c sharp api for fastdeploy * add ppyoloe demo * add ppyoloe demo * modify demo namespace code * add readme * fix format * format code * fix doc --------- Co-authored-by: heliqi <1101791222@qq.com>
100 lines
4.1 KiB
C#
100 lines
4.1 KiB
C#
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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using System.Collections.Generic;
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using OpenCvSharp;
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using fastdeploy.types_internal_c;
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namespace fastdeploy {
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namespace vision {
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namespace classification {
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class PaddleClasModel {
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public PaddleClasModel(string model_file, string params_file,
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string config_file, RuntimeOption custom_option = null,
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ModelFormat model_format = ModelFormat.PADDLE) {
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if (custom_option == null) {
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custom_option = new RuntimeOption();
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}
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fd_paddleclas_model_wrapper = FD_C_CreatePaddleClasModelWrapper(
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model_file, params_file, config_file, custom_option.GetWrapperPtr(),
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model_format);
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}
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~PaddleClasModel() {
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FD_C_DestroyPaddleClasModelWrapper(fd_paddleclas_model_wrapper);
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}
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public ClassifyResult Predict(Mat img) {
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IntPtr fd_classify_result_wrapper_ptr = FD_C_CreateClassifyResultWrapper();
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FD_C_PaddleClasModelWrapperPredict(
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fd_paddleclas_model_wrapper, img.CvPtr,
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fd_classify_result_wrapper_ptr); // predict
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IntPtr fd_classify_result_ptr = FD_C_ClassifyResultWrapperGetData(
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fd_classify_result_wrapper_ptr); // get result from wrapper
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FD_ClassifyResult fd_classify_result =
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(FD_ClassifyResult)Marshal.PtrToStructure(fd_classify_result_ptr,
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typeof(FD_ClassifyResult));
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ClassifyResult classify_result =
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ConvertResult.ConvertCResultToClassifyResult(fd_classify_result);
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FD_C_DestroyClassifyResultWrapper(
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fd_classify_result_wrapper_ptr); // free fd_classify_result_wrapper_ptr
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FD_C_DestroyClassifyResult(
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fd_classify_result_ptr); // free fd_classify_result_ptr
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return classify_result;
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}
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// below are underlying C api
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private IntPtr fd_paddleclas_model_wrapper;
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[DllImport("fastdeploy.dll",
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EntryPoint = "FD_C_CreatePaddleClasModelWrapper")]
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private static extern IntPtr FD_C_CreatePaddleClasModelWrapper(
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string model_file, string params_file, string config_file,
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IntPtr fd_runtime_option_wrapper, ModelFormat model_format);
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[DllImport("fastdeploy.dll",
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EntryPoint = "FD_C_DestroyPaddleClasModelWrapper")]
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private static extern void
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FD_C_DestroyPaddleClasModelWrapper(IntPtr fd_paddleclas_model_wrapper);
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[DllImport("fastdeploy.dll",
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EntryPoint = "FD_C_PaddleClasModelWrapperPredict")]
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private static extern bool
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FD_C_PaddleClasModelWrapperPredict(IntPtr fd_paddleclas_model_wrapper,
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IntPtr img,
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IntPtr fd_classify_result_wrapper);
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[DllImport("fastdeploy.dll", EntryPoint = "FD_C_CreateClassifyResultWrapper")]
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private static extern IntPtr FD_C_CreateClassifyResultWrapper();
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[DllImport("fastdeploy.dll",
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EntryPoint = "FD_C_DestroyClassifyResultWrapper")]
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private static extern void
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FD_C_DestroyClassifyResultWrapper(IntPtr fd_classify_result_wrapper);
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[DllImport("fastdeploy.dll", EntryPoint = "FD_C_DestroyClassifyResult")]
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private static extern void
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FD_C_DestroyClassifyResult(IntPtr fd_classify_result);
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[DllImport("fastdeploy.dll",
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EntryPoint = "FD_C_ClassifyResultWrapperGetData")]
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private static extern IntPtr
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FD_C_ClassifyResultWrapperGetData(IntPtr fd_classify_result_wrapper);
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[DllImport("fastdeploy.dll",
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EntryPoint = "FD_C_CreateClassifyResultWrapperFromData")]
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private static extern IntPtr
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FD_C_CreateClassifyResultWrapperFromData(IntPtr fd_classify_result);
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}
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}
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}
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} |