110 lines
3.8 KiB
C++
110 lines
3.8 KiB
C++
/*
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* Copyright (c) 2016-2017, 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 API: Stream API</b>
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*
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* @b Description: Defines stream related objects and interfaces.
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*/
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#ifndef _ARGUS_STREAM_H
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#define _ARGUS_STREAM_H
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namespace Argus
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{
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/**
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* The general operation, buffer source, and interfaces supported by a stream
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* object are defined by its core StreamType. The only StreamType currently
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* supported is STREAM_TYPE_EGL (see EGLStream.h).
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*/
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DEFINE_NAMED_UUID_CLASS(StreamType);
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/**
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* Object representing an output stream capable of receiving image frames from a capture.
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*
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* OutputStream objects are used as the destination for image frames output from
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* capture requests. The operation of a stream, the source for its buffers, and the
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* interfaces it supports depend on the StreamType of the stream.
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*
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* @defgroup ArgusOutputStream OutputStream
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* @ingroup ArgusObjects
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*/
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class OutputStream : public InterfaceProvider, public Destructable
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{
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protected:
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~OutputStream() {}
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};
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/**
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* Container for settings used to configure/create an OutputStream.
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*
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* The interfaces and configuration supported by these settings objects
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* depend on the StreamType that was provided during settings creation
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* (see ICaptureSession::createOutputStreamSettings).
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* These objects are passed to ICaptureSession::createOutputStream to create
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* OutputStream objects, after which they may be destroyed.
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*
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* @defgroup ArgusOutputStreamSettings OutputStreamSettings
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* @ingroup ArgusObjects
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*/
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class OutputStreamSettings : public InterfaceProvider, public Destructable
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{
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protected:
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~OutputStreamSettings() {}
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};
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/**
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* @class IOutputStreamSettings
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*
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* Interface that exposes the settings common to all OutputStream types.
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*
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* @ingroup ArgusOutputStreamSettings
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*/
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DEFINE_UUID(InterfaceID, IID_OUTPUT_STREAM_SETTINGS, 52f2b830,3d52,11e6,bdf4,08,00,20,0c,9a,66);
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class IOutputStreamSettings : public Interface
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{
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public:
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static const InterfaceID& id() { return IID_OUTPUT_STREAM_SETTINGS; }
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/**
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* Set the camera device to use as the source for this stream.
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* Default value: First available device in the session.
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*/
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virtual Status setCameraDevice(CameraDevice* device) = 0;
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virtual CameraDevice* getCameraDevice() const = 0;
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protected:
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~IOutputStreamSettings() {}
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};
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} // namespace Argus
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#endif // _ARGUS_STREAM_H
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