[C API] Add create api for c results (#1547)

add create api for c results

c_api/fastdeploy_capi/vision/result.cc

@@ -37,6 +37,11 @@ void FD_C_DestroyClassifyResultWrapper(
   delete fd_c_classify_result_wrapper;
 }
 
+FD_C_ClassifyResult* FD_C_CreateClassifyResult() {
+  FD_C_ClassifyResult* fd_c_classify_result = new FD_C_ClassifyResult();
+  return fd_c_classify_result;
+}
+
 void FD_C_DestroyClassifyResult(
     __fd_take FD_C_ClassifyResult* fd_c_classify_result) {
   if (fd_c_classify_result == nullptr) return;
@@ -44,6 +49,7 @@ void FD_C_DestroyClassifyResult(
   delete[] fd_c_classify_result->label_ids.data;
   // delete scores
   delete[] fd_c_classify_result->scores.data;
+  delete fd_c_classify_result;
 }
 
 void FD_C_ClassifyResultWrapperToCResult(
@@ -117,6 +123,11 @@ void FD_C_DestroyDetectionResultWrapper(
   delete fd_c_detection_result_wrapper;
 }
 
+FD_C_DetectionResult* FD_C_CreateDetectionResult() {
+  FD_C_DetectionResult* fd_c_detection_result = new FD_C_DetectionResult();
+  return fd_c_detection_result;
+}
+
 void FD_C_DestroyDetectionResult(
     __fd_take FD_C_DetectionResult* fd_c_detection_result) {
   if (fd_c_detection_result == nullptr) return;
@@ -134,6 +145,7 @@ void FD_C_DestroyDetectionResult(
     delete[] fd_c_detection_result->masks.data[i].data.data;
     delete[] fd_c_detection_result->masks.data[i].shape.data;
   }
+  delete fd_c_detection_result;
 }
 
 void FD_C_DetectionResultWrapperToCResult(
@@ -275,6 +287,11 @@ void FD_C_DestroyOCRResultWrapper(
   delete fd_c_ocr_result_wrapper;
 }
 
+FD_C_OCRResult* FD_C_CreateOCRResult() {
+  FD_C_OCRResult* fd_c_ocr_result = new FD_C_OCRResult();
+  return fd_c_ocr_result;
+}
+
 void FD_C_DestroyOCRResult(__fd_take FD_C_OCRResult* fd_c_ocr_result) {
   if (fd_c_ocr_result == nullptr) return;
   // delete boxes
@@ -293,6 +310,7 @@ void FD_C_DestroyOCRResult(__fd_take FD_C_OCRResult* fd_c_ocr_result) {
   delete[] fd_c_ocr_result->cls_scores.data;
   // delete cls_labels
   delete[] fd_c_ocr_result->cls_labels.data;
+  delete fd_c_ocr_result;
 }
 
 void FD_C_OCRResultWrapperToCResult(
@@ -418,6 +436,12 @@ void FD_C_DestroySegmentationResultWrapper(
   delete fd_c_segmentation_result_wrapper;
 }
 
+FD_C_SegmentationResult* FD_C_CreateSegmentationResult() {
+  FD_C_SegmentationResult* fd_c_segmentation_result =
+      new FD_C_SegmentationResult();
+  return fd_c_segmentation_result;
+}
+
 void FD_C_DestroySegmentationResult(
     __fd_take FD_C_SegmentationResult* fd_c_segmentation_result) {
   if (fd_c_segmentation_result == nullptr) return;
@@ -427,6 +451,7 @@ void FD_C_DestroySegmentationResult(
   delete[] fd_c_segmentation_result->score_map.data;
   // delete shape
   delete[] fd_c_segmentation_result->shape.data;
+  delete fd_c_segmentation_result;
 }
 
 void FD_C_SegmentationResultWrapperToCResult(

c_api/fastdeploy_capi/vision/result.h

@@ -109,6 +109,13 @@ FD_C_CreateClassifyResultWrapper();
 FASTDEPLOY_CAPI_EXPORT extern void FD_C_DestroyClassifyResultWrapper(
     __fd_take FD_C_ClassifyResultWrapper* fd_c_classify_result_wrapper);
 
+/** \brief Create a new FD_C_ClassifyResult object
+ *
+ * \return Return a pointer to FD_C_ClassifyResult object
+ */
+FASTDEPLOY_CAPI_EXPORT extern __fd_give FD_C_ClassifyResult*
+FD_C_CreateClassifyResult();
+
 /** \brief Destroy a FD_C_ClassifyResult object
  *
  * \param[in] fd_c_classify_result pointer to FD_C_ClassifyResult object
@@ -159,6 +166,7 @@ FD_C_ClassifyResultStr(
 FASTDEPLOY_CAPI_EXPORT extern __fd_give FD_C_DetectionResultWrapper*
 FD_C_CreateDetectionResultWrapper();
 
+
 /** \brief Destroy a FD_C_DetectionResultWrapper object
  *
  * \param[in] fd_c_detection_result_wrapper pointer to FD_C_DetectionResultWrapper object
@@ -167,6 +175,14 @@ FD_C_CreateDetectionResultWrapper();
 FASTDEPLOY_CAPI_EXPORT extern void FD_C_DestroyDetectionResultWrapper(
     __fd_take FD_C_DetectionResultWrapper* fd_c_detection_result_wrapper);
 
+
+/** \brief Create a new FD_C_DetectionResult object
+ *
+ * \return Return a pointer to FD_C_DetectionResult object
+ */
+FASTDEPLOY_CAPI_EXPORT extern __fd_give FD_C_DetectionResult*
+FD_C_CreateDetectionResult();
+
 /** \brief Destroy a FD_C_DetectionResult object
  *
  * \param[in] fd_c_detection_result pointer to FD_C_DetectionResult object
@@ -225,6 +241,14 @@ FD_C_CreateOCRResultWrapper();
 FASTDEPLOY_CAPI_EXPORT extern void FD_C_DestroyOCRResultWrapper(
     __fd_take FD_C_OCRResultWrapper* fd_c_ocr_result_wrapper);
 
+
+/** \brief Create a new FD_C_OCRResult object
+ *
+ * \return Return a pointer to FD_C_OCRResult object
+ */
+FASTDEPLOY_CAPI_EXPORT extern __fd_give FD_C_OCRResult*
+FD_C_CreateOCRResult();
+
 /** \brief Destroy a FD_C_OCRResult object
  *
  * \param[in] fd_c_ocr_result pointer to FD_C_OCRResult object
@@ -282,6 +306,13 @@ FD_C_CreateSegmentationResultWrapper();
 FASTDEPLOY_CAPI_EXPORT extern void FD_C_DestroySegmentationResultWrapper(
     __fd_take FD_C_SegmentationResultWrapper* fd_c_segmentation_result_wrapper);
 
+/** \brief Create a new FD_C_SegmentationResult object
+ *
+ * \return Return a pointer to FD_C_SegmentationResult object
+ */
+FASTDEPLOY_CAPI_EXPORT extern __fd_give FD_C_SegmentationResult*
+FD_C_CreateSegmentationResult();
+
 /** \brief Destroy a FD_C_SegmentationResult object
  *
  * \param[in] fd_c_segmentation_result pointer to FD_C_SegmentationResult object

examples/vision/classification/paddleclas/c/infer.c

@@ -49,8 +49,7 @@ void CpuInfer(const char* model_dir, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_ClassifyResult* result =
+  FD_C_ClassifyResult* result = FD_C_CreateClassifyResult();
-      (FD_C_ClassifyResult*)malloc(sizeof(FD_C_ClassifyResult));
 
   if (!FD_C_PaddleClasModelWrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");
@@ -97,8 +96,7 @@ void GpuInfer(const char* model_dir, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_ClassifyResult* result =
+  FD_C_ClassifyResult* result = FD_C_CreateClassifyResult();
-      (FD_C_ClassifyResult*)malloc(sizeof(FD_C_ClassifyResult));
 
   if (!FD_C_PaddleClasModelWrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");

examples/vision/detection/paddledetection/c/infer_ppyoloe.c

@@ -47,8 +47,7 @@ void CpuInfer(const char* model_dir, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_DetectionResult* result =
+  FD_C_DetectionResult* result = FD_C_CreateDetectionResult();
-      (FD_C_DetectionResult*)malloc(sizeof(FD_C_DetectionResult));
 
   if (!FD_C_PPYOLOEWrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");
@@ -95,8 +94,7 @@ void GpuInfer(const char* model_dir, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_DetectionResult* result =
+  FD_C_DetectionResult* result = FD_C_CreateDetectionResult();
-      (FD_C_DetectionResult*)malloc(sizeof(FD_C_DetectionResult));
 
   if (!FD_C_PPYOLOEWrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");

examples/vision/detection/yolov5/c/infer.c

@@ -39,8 +39,7 @@ void CpuInfer(const char* model_file, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_DetectionResult* result =
+  FD_C_DetectionResult* result = FD_C_CreateDetectionResult();
-      (FD_C_DetectionResult*)malloc(sizeof(FD_C_DetectionResult));
 
   if (!FD_C_YOLOv5WrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");
@@ -79,8 +78,7 @@ void GpuInfer(const char* model_file, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_DetectionResult* result =
+  FD_C_DetectionResult* result = FD_C_CreateDetectionResult();
-      (FD_C_DetectionResult*)malloc(sizeof(FD_C_DetectionResult));
 
   if (!FD_C_YOLOv5WrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");

examples/vision/ocr/PP-OCRv2/c/infer.c

@@ -96,7 +96,7 @@ void CpuInfer(const char* det_model_dir, const char* cls_model_dir,
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_OCRResult* result = (FD_C_OCRResult*)malloc(sizeof(FD_C_OCRResult));
+  FD_C_OCRResult* result = FD_C_CreateOCRResult();
 
   if (!FD_C_PPOCRv2WrapperPredict(ppocr_v2, im, result)) {
     printf("Failed to predict.\n");
@@ -191,7 +191,7 @@ void GpuInfer(const char* det_model_dir, const char* cls_model_dir,
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_OCRResult* result = (FD_C_OCRResult*)malloc(sizeof(FD_C_OCRResult));
+  FD_C_OCRResult* result = FD_C_CreateOCRResult();
 
   if (!FD_C_PPOCRv2WrapperPredict(ppocr_v2, im, result)) {
     printf("Failed to predict.\n");

examples/vision/ocr/PP-OCRv3/c/infer.c

@@ -96,7 +96,7 @@ void CpuInfer(const char* det_model_dir, const char* cls_model_dir,
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_OCRResult* result = (FD_C_OCRResult*)malloc(sizeof(FD_C_OCRResult));
+  FD_C_OCRResult* result = FD_C_CreateOCRResult();
 
   if (!FD_C_PPOCRv3WrapperPredict(ppocr_v3, im, result)) {
     printf("Failed to predict.\n");
@@ -191,7 +191,7 @@ void GpuInfer(const char* det_model_dir, const char* cls_model_dir,
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_OCRResult* result = (FD_C_OCRResult*)malloc(sizeof(FD_C_OCRResult));
+  FD_C_OCRResult* result = FD_C_CreateOCRResult();
 
   if (!FD_C_PPOCRv3WrapperPredict(ppocr_v3, im, result)) {
     printf("Failed to predict.\n");

examples/vision/segmentation/paddleseg/cpu-gpu/c/infer.c

@@ -47,8 +47,7 @@ void CpuInfer(const char* model_dir, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_SegmentationResult* result =
+  FD_C_SegmentationResult* result = FD_C_CreateSegmentationResult();
-      (FD_C_SegmentationResult*)malloc(sizeof(FD_C_SegmentationResult));
 
   if (!FD_C_PaddleSegModelWrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");
@@ -99,8 +98,7 @@ void GpuInfer(const char* model_dir, const char* image_file) {
 
   FD_C_Mat im = FD_C_Imread(image_file);
 
-  FD_C_SegmentationResult* result =
+  FD_C_SegmentationResult* result = FD_C_CreateSegmentationResult();
-      (FD_C_SegmentationResult*)malloc(sizeof(FD_C_SegmentationResult));
 
   if (!FD_C_PaddleSegModelWrapperPredict(model, im, result)) {
     printf("Failed to predict.\n");