/*

* SPDX-FileCopyrightText: Copyright (c) 2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.

* SPDX-License-Identifier: Apache-2.0

*

* 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.

*/

// GstNvDsMeta

#include "bind_string_property_definitions.h"

#include "bindgstnvdsmeta.hpp"

namespace py = pybind11;

namespace pydeepstream {

void bindgstnvdsmeta(py::module &m) {

/*Start of Bindings for gstnvdsmeta.h*/

/**

* Specifies the type of meta data. NVIDIA defined GstNvDsMetaType will be present

* in the range from @ref NVDS_BATCH_GST_META to @ref NVDS_START_USER_META

* (refer nvdsmeta.h)

* User can add it's own metadata type NVDS_RESERVED_GST_META onwards.

*/

py::enum_<GstNvDsMetaType>(m, "GstNvDsMetaType",

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::descr)

.value("NVDS_GST_INVALID_META", NVDS_GST_INVALID_META,

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::NVDS_GST_INVALID_META)

/* contains information of formed batch */

.value("NVDS_BATCH_GST_META", NVDS_BATCH_GST_META,

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::NVDS_BATCH_GST_META)

.value("NVDS_DECODER_GST_META", NVDS_DECODER_GST_META,

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::NVDS_DECODER_GST_META)

/* contains information of dewarped surfaces */

.value("NVDS_DEWARPER_GST_META", NVDS_DEWARPER_GST_META,

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::NVDS_DEWARPER_GST_META)

.value("NVDS_RESERVED_GST_META", NVDS_RESERVED_GST_META,

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::NVDS_RESERVED_GST_META)

/* User can start adding it's own gst metadata from here onwards */

.value("NVDS_GST_META_FORCE32", NVDS_GST_META_FORCE32,

pydsdoc::nvmeta::GstNvDsMetaTypeDoc::NVDS_GST_META_FORCE32)

.export_values();

py::class_<NvDsMeta>(m, "NvDsMeta", pydsdoc::nvmeta::NvDsMetaDoc::descr)

.def(py::init<>())

.def_readwrite("meta", &NvDsMeta::meta)

.def_readwrite("meta_data", &NvDsMeta::meta_data)

.def_readwrite("user_data", &NvDsMeta::user_data)

.def_readwrite("meta_type", &NvDsMeta::meta_type)

.def("cast",

[](void *data) {

return (NvDsMeta *) data;

},

py::return_value_policy::reference,

pydsdoc::nvmeta::NvDsMetaDoc::cast)

.def("cast",

[](size_t data) {

return (NvDsMeta *) data;

},

py::return_value_policy::reference,

pydsdoc::nvmeta::NvDsMetaDoc::cast);

}

}