NVIDIA DeepStream SDK API Reference
7.0 Release
nvdspostprocesslib_interface.hpp
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/*
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* SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NVDSPOSTPROCESSLIB_INTERFACE_HPP__
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#define __NVDSPOSTPROCESSLIB_INTERFACE_HPP__
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#include <string>
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#include <gst/gstbuffer.h>
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enum class
BufferResult
{
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Buffer_Ok
,
// Push the buffer from submit_input function
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Buffer_Drop
,
// Drop the buffer inside submit_input function
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Buffer_Async
,
// Return from submit_input function, postprocess lib to push the buffer
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Buffer_Error
// Error occured
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};
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struct
DSPostProcess_CreateParams
{
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GstBaseTransform *
m_element
;
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guint
m_gpuId
;
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cudaStream_t
m_cudaStream
;
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};
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struct
Property
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{
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Property
(std::string arg_key, std::string arg_value) :
key
(arg_key),
value
(arg_value)
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{
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}
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std::string
key
;
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std::string
value
;
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};
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class
IDSPostProcessLibrary
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{
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public
:
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virtual
bool
HandleEvent
(GstEvent *event) = 0;
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virtual
bool
SetConfigFile
(
const
gchar *config_file) = 0;
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virtual
BufferResult
ProcessBuffer
(
GstBuffer
*inbuf) = 0;
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virtual
~IDSPostProcessLibrary
() {};
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};
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#endif
BufferResult::Buffer_Async
@ Buffer_Async
IDSPostProcessLibrary
Definition:
nvdspostprocesslib_interface.hpp:53
BufferResult::Buffer_Drop
@ Buffer_Drop
Property::key
std::string key
Definition:
gst-nvdsA2Vtemplate/includes/nvdscustomlib_interface.hpp:39
BufferResult
BufferResult
Definition:
gst-nvdsA2Vtemplate/includes/nvdscustomlib_interface.hpp:22
Property::value
std::string value
Definition:
gst-nvdsA2Vtemplate/includes/nvdscustomlib_interface.hpp:40
IDSPostProcessLibrary::SetConfigFile
virtual bool SetConfigFile(const gchar *config_file)=0
IDSPostProcessLibrary::ProcessBuffer
virtual BufferResult ProcessBuffer(GstBuffer *inbuf)=0
DSPostProcess_CreateParams::m_gpuId
guint m_gpuId
Definition:
nvdspostprocesslib_interface.hpp:39
IDSPostProcessLibrary::~IDSPostProcessLibrary
virtual ~IDSPostProcessLibrary()
Definition:
nvdspostprocesslib_interface.hpp:59
DSPostProcess_CreateParams::m_cudaStream
cudaStream_t m_cudaStream
Definition:
nvdspostprocesslib_interface.hpp:40
DSPostProcess_CreateParams::m_element
GstBaseTransform * m_element
Definition:
nvdspostprocesslib_interface.hpp:38
cudaStream_t
struct CUstream_st * cudaStream_t
Forward declaration of cudaStream_t.
Definition:
nvbufsurftransform.h:34
Property
Definition:
gst-nvdsA2Vtemplate/includes/nvdscustomlib_interface.hpp:33
DSPostProcess_CreateParams
Definition:
nvdspostprocesslib_interface.hpp:37
Property::Property
Property(std::string arg_key, std::string arg_value)
Definition:
nvdspostprocesslib_interface.hpp:45
GstBuffer
struct _GstBuffer GstBuffer
Definition:
idatatype.h:19
IDSPostProcessLibrary::HandleEvent
virtual bool HandleEvent(GstEvent *event)=0
BufferResult::Buffer_Error
@ Buffer_Error
BufferResult::Buffer_Ok
@ Buffer_Ok
Advance Information | Subject to Change | Generated by NVIDIA | Thu May 2 2024 13:33:37 | PR-09318-R32