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include
Argus
Ext
SensorTimestampTsc.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of NVIDIA CORPORATION nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* @file
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* <b>Libargus Extension: TSC HW SensorTimestamp API</b>
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*
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* @b Description: This file defines the SensorTimestampTsc extension.
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*/
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#ifndef _ARGUS_SENSOR_TIMESTAMP_TSC_H
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#define _ARGUS_SENSOR_TIMESTAMP_TSC_H
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namespace
Argus
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{
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/**
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* Adds a timestamp interface to get TSC HW timestamp.
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* It introduces one new interface:
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* - Ext::ISensorTimestampTsc: gets TSC HW timestamp.
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* @defgroup ArgusExtSensorTimestampTsc Ext::SensorTimestampTsc
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* @ingroup ArgusExtensions
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*/
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DEFINE_UUID
(ExtensionName, EXT_SENSOR_TIMESTAMP_TSC, e6cc1360,06ea,11eb,8b6e,08,00,20,0c,9a,66);
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namespace
Ext
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{
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/**
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* @class ISensorTimestampTsc
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*
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* Interface used to get TSC HW timestamp
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*
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* @ingroup ArgusCaptureMetadata ArgusExtSensorTimestampTsc
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*/
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DEFINE_UUID
(InterfaceID, IID_SENSOR_TIMESTAMP_TSC, 35581ba0,06eb,11eb,8b6e,08,00,20,0c,9a,66);
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class
ISensorTimestampTsc
:
public
Interface
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{
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public
:
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static
const
InterfaceID
&
id
() {
return
IID_SENSOR_TIMESTAMP_TSC; }
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/**
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* Returns the VI HW (SOF) timestamp based on tegra wide timestamp system counter (TSC)
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* This is the start timestamp for the sensor (in nanoseconds).
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*/
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virtual
uint64_t
getSensorSofTimestampTsc
()
const
= 0;
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/**
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* Returns the VI HW (EOF) timestamp based on tegra wide timestamp system counter (TSC)
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* This is the end timestamp for the sensor (in nanoseconds).
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*/
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virtual
uint64_t
getSensorEofTimestampTsc
()
const
= 0;
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/**
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* Returns the VI HW (SOF) timestamp for second sensor based on tegra wide
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* timestamp system counter (TSC)
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* This is the start timestamp for the sensor (in nanoseconds).
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*/
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virtual
uint64_t
getSensorSofTimestampTsc2
()
const
= 0;
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protected
:
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~ISensorTimestampTsc
() {}
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};
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}
// namespace Ext
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}
// namespace Argus
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#endif
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