Files
FastDeploy/examples/vision/detection/yolov5/c/infer.c
chenjian 091e039991 [C API] Add create api for c results (#1547)
add create api for c results
2023-03-09 11:11:47 +08:00

123 lines
3.5 KiB
C

// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdio.h>
#include <stdlib.h>
#include "fastdeploy_capi/vision.h"
#ifdef WIN32
const char sep = '\\';
#else
const char sep = '/';
#endif
void CpuInfer(const char* model_file, const char* image_file) {
FD_C_RuntimeOptionWrapper* option = FD_C_CreateRuntimeOptionWrapper();
FD_C_RuntimeOptionWrapperUseCpu(option);
FD_C_YOLOv5Wrapper* model =
FD_C_CreateYOLOv5Wrapper(model_file, "", option, FD_C_ModelFormat_ONNX);
if (!FD_C_YOLOv5WrapperInitialized(model)) {
printf("Failed to initialize.\n");
FD_C_DestroyRuntimeOptionWrapper(option);
FD_C_DestroyYOLOv5Wrapper(model);
return;
}
FD_C_Mat im = FD_C_Imread(image_file);
FD_C_DetectionResult* result = FD_C_CreateDetectionResult();
if (!FD_C_YOLOv5WrapperPredict(model, im, result)) {
printf("Failed to predict.\n");
FD_C_DestroyRuntimeOptionWrapper(option);
FD_C_DestroyYOLOv5Wrapper(model);
FD_C_DestroyMat(im);
free(result);
return;
}
FD_C_Mat vis_im = FD_C_VisDetection(im, result, 0.5, 1, 0.5);
FD_C_Imwrite("vis_result.jpg", vis_im);
printf("Visualized result saved in ./vis_result.jpg\n");
FD_C_DestroyRuntimeOptionWrapper(option);
FD_C_DestroyYOLOv5Wrapper(model);
FD_C_DestroyDetectionResult(result);
FD_C_DestroyMat(im);
FD_C_DestroyMat(vis_im);
}
void GpuInfer(const char* model_file, const char* image_file) {
FD_C_RuntimeOptionWrapper* option = FD_C_CreateRuntimeOptionWrapper();
FD_C_RuntimeOptionWrapperUseGpu(option, 0);
FD_C_YOLOv5Wrapper* model =
FD_C_CreateYOLOv5Wrapper(model_file, "", option, FD_C_ModelFormat_ONNX);
if (!FD_C_YOLOv5WrapperInitialized(model)) {
printf("Failed to initialize.\n");
FD_C_DestroyRuntimeOptionWrapper(option);
FD_C_DestroyYOLOv5Wrapper(model);
return;
}
FD_C_Mat im = FD_C_Imread(image_file);
FD_C_DetectionResult* result = FD_C_CreateDetectionResult();
if (!FD_C_YOLOv5WrapperPredict(model, im, result)) {
printf("Failed to predict.\n");
FD_C_DestroyRuntimeOptionWrapper(option);
FD_C_DestroyYOLOv5Wrapper(model);
FD_C_DestroyMat(im);
free(result);
return;
}
FD_C_Mat vis_im = FD_C_VisDetection(im, result, 0.5, 1, 0.5);
FD_C_Imwrite("vis_result.jpg", vis_im);
printf("Visualized result saved in ./vis_result.jpg\n");
FD_C_DestroyRuntimeOptionWrapper(option);
FD_C_DestroyYOLOv5Wrapper(model);
FD_C_DestroyDetectionResult(result);
FD_C_DestroyMat(im);
FD_C_DestroyMat(vis_im);
}
int main(int argc, char* argv[]) {
if (argc < 4) {
printf(
"Usage: infer_demo path/to/model path/to/image run_option, "
"e.g ./infer_model ./yolov5.onnx ./test.jpeg 0"
"\n");
printf(
"The data type of run_option is int, 0: run with cpu; 1: run with gpu"
"\n");
return -1;
}
if (atoi(argv[3]) == 0) {
CpuInfer(argv[1], argv[2]);
} else if (atoi(argv[3]) == 1) {
GpuInfer(argv[1], argv[2]);
}
return 0;
}