mirror of
https://github.com/open-mmlab/mmdeploy.git
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42 lines
1.0 KiB
C++
42 lines
1.0 KiB
C++
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// Copyright (c) OpenMMLab. All rights reserved.
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#include "apis/python/common.h"
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namespace mmdeploy {
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std::map<std::string, void (*)(py::module &)> &gPythonBindings() {
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static std::map<std::string, void (*)(py::module &)> v;
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return v;
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}
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mm_mat_t GetMat(const PyImage &img) {
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auto info = img.request();
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if (info.ndim != 3) {
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fprintf(stderr, "info.ndim = %d\n", (int)info.ndim);
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throw std::runtime_error("continuous uint8 HWC array expected");
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}
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auto channels = (int)info.shape[2];
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mm_mat_t mat{};
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if (channels == 1) {
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mat.format = MM_GRAYSCALE;
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} else if (channels == 3) {
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mat.format = MM_BGR;
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} else {
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throw std::runtime_error("images of 1 or 3 channels are supported");
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}
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mat.height = (int)info.shape[0];
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mat.width = (int)info.shape[1];
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mat.channel = channels;
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mat.type = MM_INT8;
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mat.data = (uint8_t *)info.ptr;
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return mat;
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}
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} // namespace mmdeploy
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PYBIND11_MODULE(mmdeploy_python, m) {
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for (const auto &[_, f] : mmdeploy::gPythonBindings()) {
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f(m);
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}
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}
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