59 lines
2.5 KiB
C
59 lines
2.5 KiB
C
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// Copyright (c) OpenMMLab. All rights reserved.
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#ifndef MMDEPLOY_SEGMENTOR_H
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#define MMDEPLOY_SEGMENTOR_H
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#include "common.h"
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typedef struct mm_segment_t {
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int height; ///< height of `mask` that equals to the input image's height
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int width; ///< width of `mask` that equals to the input image's width
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int classes; ///< the number of labels in `mask`
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int* mask; ///< segmentation mask of the input image, in which `mask[i * width + j]` indicates
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///< the `label_id` of pixel at `(i, j)`
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} mm_segment_t;
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MM_SDK_API int mmdeploy_segmentor_create(mm_model_t model, const char* device_name, int device_id,
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mm_handle_t* handle);
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/**
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* @brief Create segmentor's handle
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* @param model_path segmentor's config which is supposed to be json. Refer to
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* `@PROJECT_ROOT_DIR/config/segmentor/fcn_config.json`
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* @param device_name name of device, such as "cpu", "cuda" and etc.
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* @param device_id id of device.
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* @param handle instance of a segmentor
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* @return status of creating segmentor's handle
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*/
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MM_SDK_API int mmdeploy_segmentor_create_by_path(const char* model_path, const char* device_name,
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int device_id, mm_handle_t* handle);
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/**
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* @brief Apply segmentor to batch images and get their inference results
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* @param handle segmentor's handle made by `mmdeploy_segmentor_create_by_path`
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* @param mats batch images
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* @param mat_count number of images in a batch
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* @param results a consecutive buffer to save segmentation results of each
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* image. The length of `results` equals to `mat_count` if this function returns success. It should
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* be destroyed by calling `mmdeploy_segmentor_release_result`.
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* @return status of inference
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*/
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MM_SDK_API int mmdeploy_segmentor_apply(mm_handle_t handle, const mm_mat_t* mats, int mat_count,
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mm_segment_t** results);
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/** @brief release the inference result buffer
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* @param results a consecutive buffer to save images' segmentation results,
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* which is created by `mmdeploy_segmentor_apply`
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* @param count the length of buffer `results` that equals to `mat_count` in
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* `mmdeploy_segmentor_apply`
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*/
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MM_SDK_API void mmdeploy_segmentor_release_result(mm_segment_t* results, int count);
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/**
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* @brief destroy segmentor's handle
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* @param handle segmentor's handle made by `mmdeploy_segmentor_create_by_path`
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*/
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MM_SDK_API void mmdeploy_segmentor_destroy(mm_handle_t handle);
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#endif // MMDEPLOY_SEGMENTOR_H
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