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feat: 切换后端至PaddleOCR-NCNN，切换工程为CMake

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1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试
2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程
3.重整权利声明文件，重整代码工程，确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
This commit is contained in:
wangzhengyang
2022-05-10 09:54:44 +08:00
parent ecdd171c6f
commit 718c41634f
10018 changed files with 3593797 additions and 186748 deletions
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1116
3rdparty/opencv-4.5.4/modules/videoio/include/opencv2/videoio.hpp vendored Normal file
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/* For iOS video I/O
* by Eduard Feicho on 29/07/12
* Copyright 2012. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#import <UIKit/UIKit.h>
#import <Accelerate/Accelerate.h>
#import <AVFoundation/AVFoundation.h>
#import <ImageIO/ImageIO.h>
#include "opencv2/core.hpp"
//! @addtogroup videoio_ios
//! @{
/////////////////////////////////////// CvAbstractCamera /////////////////////////////////////
@class CvAbstractCamera;
CV_EXPORTS @interface CvAbstractCamera : NSObject
{
UIDeviceOrientation currentDeviceOrientation;
BOOL cameraAvailable;
}
@property (nonatomic, strong) AVCaptureSession* captureSession;
@property (nonatomic, strong) AVCaptureConnection* videoCaptureConnection;
@property (nonatomic, readonly) BOOL running;
@property (nonatomic, readonly) BOOL captureSessionLoaded;
@property (nonatomic, assign) int defaultFPS;
@property (nonatomic, readonly) AVCaptureVideoPreviewLayer *captureVideoPreviewLayer;
@property (nonatomic, assign) AVCaptureDevicePosition defaultAVCaptureDevicePosition;
@property (nonatomic, assign) AVCaptureVideoOrientation defaultAVCaptureVideoOrientation;
@property (nonatomic, assign) BOOL useAVCaptureVideoPreviewLayer;
@property (nonatomic, strong) NSString *const defaultAVCaptureSessionPreset;
@property (nonatomic, assign) int imageWidth;
@property (nonatomic, assign) int imageHeight;
@property (nonatomic, strong) UIView* parentView;
- CV_UNUSED(start);
- CV_UNUSED(stop);
- CV_UNUSED(switchCameras);
- (id)initWithParentView:(UIView*)parent;
- CV_UNUSED(createCaptureOutput);
- CV_UNUSED(createVideoPreviewLayer);
- CV_UNUSED(updateOrientation);
- CV_UNUSED(lockFocus);
- CV_UNUSED(unlockFocus);
- CV_UNUSED(lockExposure);
- CV_UNUSED(unlockExposure);
- CV_UNUSED(lockBalance);
- CV_UNUSED(unlockBalance);
@end
///////////////////////////////// CvVideoCamera ///////////////////////////////////////////
@class CvVideoCamera;
CV_EXPORTS @protocol CvVideoCameraDelegate <NSObject>
#ifdef __cplusplus
// delegate method for processing image frames
- (void)processImage:(cv::Mat&)image;
#endif
@end
CV_EXPORTS @interface CvVideoCamera : CvAbstractCamera<AVCaptureVideoDataOutputSampleBufferDelegate>
{
AVCaptureVideoDataOutput *videoDataOutput;
dispatch_queue_t videoDataOutputQueue;
CALayer *customPreviewLayer;
CMTime lastSampleTime;
}
@property (nonatomic, weak) id<CvVideoCameraDelegate> delegate;
@property (nonatomic, assign) BOOL grayscaleMode;
@property (nonatomic, assign) BOOL recordVideo;
@property (nonatomic, assign) BOOL rotateVideo;
@property (nonatomic, strong) AVAssetWriterInput* recordAssetWriterInput;
@property (nonatomic, strong) AVAssetWriterInputPixelBufferAdaptor* recordPixelBufferAdaptor;
@property (nonatomic, strong) AVAssetWriter* recordAssetWriter;
- (void)adjustLayoutToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation;
- CV_UNUSED(layoutPreviewLayer);
- CV_UNUSED(saveVideo);
- (NSURL *)videoFileURL;
- (NSString *)videoFileString;
@end
///////////////////////////////// CvPhotoCamera ///////////////////////////////////////////
@class CvPhotoCamera;
CV_EXPORTS @protocol CvPhotoCameraDelegate <NSObject>
- (void)photoCamera:(CvPhotoCamera*)photoCamera capturedImage:(UIImage *)image;
- (void)photoCameraCancel:(CvPhotoCamera*)photoCamera;
@end
CV_EXPORTS @interface CvPhotoCamera : CvAbstractCamera
{
AVCaptureStillImageOutput *stillImageOutput;
}
@property (nonatomic, weak) id<CvPhotoCameraDelegate> delegate;
- CV_UNUSED(takePicture);
@end
//! @} videoio_ios

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3rdparty/opencv-4.5.4/modules/videoio/include/opencv2/videoio/cap_winrt.hpp vendored Normal file
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// Video support for Windows Runtime
// Copyright (c) Microsoft Open Technologies, Inc.
// All rights reserved.
//
// (3 - clause BSD License)
//
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that
// the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
// following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
// following disclaimer in the documentation and/or other materials provided with the distribution.
// 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or
// promote products derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED.IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT(INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#include <ppl.h>
#include <functional>
#include <concrt.h>
#include <agile.h>
#include "opencv2/core/cvdef.h"
namespace cv
{
//! @addtogroup videoio_winrt
//! @{
enum {
OPEN_CAMERA = 300,
CLOSE_CAMERA,
UPDATE_IMAGE_ELEMENT,
SHOW_TRACKBAR
};
/********************************** WinRT API ************************************************/
template <typename ...Args>
CV_EXPORTS void winrt_startMessageLoop(std::function<void(Args...)>&& callback, Args... args);
template <typename ...Args>
CV_EXPORTS void winrt_startMessageLoop(void callback(Args...), Args... args);
/** @brief
@note
Starts (1) frame-grabbing loop and (2) message loop
1. Function passed as an argument must implement common OCV reading frames
pattern (see cv::VideoCapture documentation) AND call cv::winrt_imgshow().
2. Message processing loop required to overcome WinRT container and type
conversion restrictions. OCV provides default implementation
Here is how the class can be used:
@code
void cvMain()
{
Mat frame;
VideoCapture cam;
cam.open(0);
while (1)
{
cam >> frame;
// don't reprocess the same frame again
if (!cam.grab()) continue;
// your processing logic goes here
// obligatory step to get XAML image component updated
winrt_imshow();
}
}
MainPage::MainPage()
{
InitializeComponent();
cv::winrt_setFrameContainer(cvImage);
cv::winrt_startMessageLoop(cvMain);
}
@endcode
*/
template
CV_EXPORTS void winrt_startMessageLoop(void callback(void));
/** @brief
@note
Must be called from WinRT specific callback to handle image grabber state.
Here is how the class can be used:
@code
MainPage::MainPage()
{
// ...
Window::Current->VisibilityChanged += ref new Windows::UI::Xaml::WindowVisibilityChangedEventHandler(this, &Application::MainPage::OnVisibilityChanged);
// ...
}
void Application::MainPage::OnVisibilityChanged(Platform::Object ^sender,
Windows::UI::Core::VisibilityChangedEventArgs ^e)
{
cv::winrt_onVisibilityChanged(e->Visible);
}
@endcode
*/
CV_EXPORTS void winrt_onVisibilityChanged(bool visible);
/** @brief
@note
Must be called to assign WinRT control holding image you're working with.
Code sample is available for winrt_startMessageLoop().
*/
CV_EXPORTS void winrt_setFrameContainer(::Windows::UI::Xaml::Controls::Image^ image);
/** @brief
@note
Must be called to update attached image source.
Code sample is available for winrt_startMessageLoop().
*/
CV_EXPORTS void winrt_imshow();
//! @} videoio_winrt
} // cv

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef CONTAINER_AVI_HPP
#define CONTAINER_AVI_HPP
#ifndef __OPENCV_BUILD
# error this is a private header which should not be used from outside of the OpenCV library
#endif
#include "opencv2/core/cvdef.h"
#include "opencv2/videoio/videoio_c.h"
#include <deque>
namespace cv
{
/*
AVI struct:
RIFF ('AVI '
LIST ('hdrl'
'avih'(<Main AVI Header>)
LIST ('strl'
'strh'(<Stream header>)
'strf'(<Stream format>)
[ 'strd'(<Additional header data>) ]
[ 'strn'(<Stream name>) ]
[ 'indx'(<Odml index data>) ]
...
)
[LIST ('strl' ...)]
[LIST ('strl' ...)]
...
[LIST ('odml'
'dmlh'(<ODML header data>)
...
)
]
...
)
[LIST ('INFO' ...)]
[JUNK]
LIST ('movi'
{{xxdb|xxdc|xxpc|xxwb}(<Data>) | LIST ('rec '
{xxdb|xxdc|xxpc|xxwb}(<Data>)
{xxdb|xxdc|xxpc|xxwb}(<Data>)
...
)
...
}
...
)
['idx1' (<AVI Index>) ]
)
{xxdb|xxdc|xxpc|xxwb}
xx - stream number: 00, 01, 02, ...
db - uncompressed video frame
dc - compressed video frame
pc - palette change
wb - audio frame
JUNK section may pad any data section and must be ignored
*/
typedef std::deque< std::pair<uint64_t, uint32_t> > frame_list;
typedef frame_list::iterator frame_iterator;
struct RiffChunk;
struct RiffList;
class VideoInputStream;
enum Codecs { MJPEG };
//Represents single MJPEG video stream within single AVI/AVIX entry
//Multiple video streams within single AVI/AVIX entry are not supported
//ODML index is not supported
class CV_EXPORTS AVIReadContainer
{
public:
AVIReadContainer();
void initStream(const String& filename);
void initStream(Ptr<VideoInputStream> m_file_stream_);
void close();
//stores founded frames in m_frame_list which can be accessed via getFrames
bool parseAvi(Codecs codec_) { return parseAviWithFrameList(m_frame_list, codec_); }
//stores founded frames in in_frame_list. getFrames() would return empty list
bool parseAvi(frame_list& in_frame_list, Codecs codec_) { return parseAviWithFrameList(in_frame_list, codec_); }
size_t getFramesCount() { return m_frame_list.size(); }
frame_list& getFrames() { return m_frame_list; }
unsigned int getWidth() { return m_width; }
unsigned int getHeight() { return m_height; }
double getFps() { return m_fps; }
std::vector<char> readFrame(frame_iterator it);
bool parseRiff(frame_list &m_mjpeg_frames);
protected:
bool parseAviWithFrameList(frame_list& in_frame_list, Codecs codec_);
void skipJunk(RiffChunk& chunk);
void skipJunk(RiffList& list);
bool parseHdrlList(Codecs codec_);
bool parseIndex(unsigned int index_size, frame_list& in_frame_list);
bool parseMovi(frame_list& in_frame_list)
{
//not implemented
CV_UNUSED(in_frame_list);
// FIXIT: in_frame_list.empty();
return true;
}
bool parseStrl(char stream_id, Codecs codec_);
bool parseInfo()
{
//not implemented
return true;
}
void printError(RiffList& list, unsigned int expected_fourcc);
void printError(RiffChunk& chunk, unsigned int expected_fourcc);
Ptr<VideoInputStream> m_file_stream;
unsigned int m_stream_id;
unsigned long long int m_movi_start;
unsigned long long int m_movi_end;
frame_list m_frame_list;
unsigned int m_width;
unsigned int m_height;
double m_fps;
bool m_is_indx_present;
};
enum { COLORSPACE_GRAY=0, COLORSPACE_RGBA=1, COLORSPACE_BGR=2, COLORSPACE_YUV444P=3 };
enum StreamType { db, dc, pc, wb };
class BitStream;
// {xxdb|xxdc|xxpc|xxwb}
// xx - stream number: 00, 01, 02, ...
// db - uncompressed video frame
// dc - compressed video frame
// pc - palette change
// wb - audio frame
class CV_EXPORTS AVIWriteContainer
{
public:
AVIWriteContainer();
~AVIWriteContainer();
bool initContainer(const String& filename, double fps, Size size, bool iscolor);
void startWriteAVI(int stream_count);
void writeStreamHeader(Codecs codec_);
void startWriteChunk(uint32_t fourcc);
void endWriteChunk();
int getAVIIndex(int stream_number, StreamType strm_type);
void writeIndex(int stream_number, StreamType strm_type);
void finishWriteAVI();
bool isOpenedStream() const;
bool isEmptyFrameOffset() const { return frameOffset.empty(); }
int getWidth() const { return width; }
int getHeight() const { return height; }
int getChannels() const { return channels; }
size_t getMoviPointer() const { return moviPointer; }
size_t getStreamPos() const;
void pushFrameOffset(size_t elem) { frameOffset.push_back(elem); }
void pushFrameSize(size_t elem) { frameSize.push_back(elem); }
bool isEmptyFrameSize() const { return frameSize.empty(); }
size_t atFrameSize(size_t i) const { return frameSize[i]; }
size_t countFrameSize() const { return frameSize.size(); }
void jputStreamShort(int val);
void putStreamBytes(const uchar* buf, int count);
void putStreamByte(int val);
void jputStream(unsigned currval);
void jflushStream(unsigned currval, int bitIdx);
private:
Ptr<BitStream> strm;
int outfps;
int width, height, channels;
size_t moviPointer;
std::vector<size_t> frameOffset, frameSize, AVIChunkSizeIndex, frameNumIndexes;
};
}
#endif //CONTAINER_AVI_HPP

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// This file should not be used with compiler (documentation only)
//
namespace cv {
/** @addtogroup videoio_hwaccel
This section contains information about API to control Hardware-accelerated video decoding and encoding.
@note Check [Wiki page](https://github.com/opencv/opencv/wiki/Video-IO-hardware-acceleration)
for description of supported hardware / software configurations and available benchmarks
cv::VideoCapture properties:
- #CAP_PROP_HW_ACCELERATION (as #VideoAccelerationType)
- #CAP_PROP_HW_DEVICE
cv::VideoWriter properties:
- #VIDEOWRITER_PROP_HW_ACCELERATION (as #VideoAccelerationType)
- #VIDEOWRITER_PROP_HW_DEVICE
Properties are supported by these backends:
- #CAP_FFMPEG
- #CAP_GSTREAMER
- #CAP_MSMF (Windows)
@{
*/
/** @} */
} // namespace

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef OPENCV_VIDEOIO_LEGACY_CONSTANTS_H
#define OPENCV_VIDEOIO_LEGACY_CONSTANTS_H
enum
{
CV_CAP_ANY =0, // autodetect
CV_CAP_MIL =100, // MIL proprietary drivers
CV_CAP_VFW =200, // platform native
CV_CAP_V4L =200,
CV_CAP_V4L2 =200,
CV_CAP_FIREWARE =300, // IEEE 1394 drivers
CV_CAP_FIREWIRE =300,
CV_CAP_IEEE1394 =300,
CV_CAP_DC1394 =300,
CV_CAP_CMU1394 =300,
CV_CAP_STEREO =400, // TYZX proprietary drivers
CV_CAP_TYZX =400,
CV_TYZX_LEFT =400,
CV_TYZX_RIGHT =401,
CV_TYZX_COLOR =402,
CV_TYZX_Z =403,
CV_CAP_QT =500, // QuickTime
CV_CAP_UNICAP =600, // Unicap drivers
CV_CAP_DSHOW =700, // DirectShow (via videoInput)
CV_CAP_MSMF =1400, // Microsoft Media Foundation (via videoInput)
CV_CAP_PVAPI =800, // PvAPI, Prosilica GigE SDK
CV_CAP_OPENNI =900, // OpenNI (for Kinect)
CV_CAP_OPENNI_ASUS =910, // OpenNI (for Asus Xtion)
CV_CAP_ANDROID =1000, // Android - not used
CV_CAP_ANDROID_BACK =CV_CAP_ANDROID+99, // Android back camera - not used
CV_CAP_ANDROID_FRONT =CV_CAP_ANDROID+98, // Android front camera - not used
CV_CAP_XIAPI =1100, // XIMEA Camera API
CV_CAP_AVFOUNDATION = 1200, // AVFoundation framework for iOS (OS X Lion will have the same API)
CV_CAP_GIGANETIX = 1300, // Smartek Giganetix GigEVisionSDK
CV_CAP_INTELPERC = 1500, // Intel Perceptual Computing
CV_CAP_OPENNI2 = 1600, // OpenNI2 (for Kinect)
CV_CAP_GPHOTO2 = 1700,
CV_CAP_GSTREAMER = 1800, // GStreamer
CV_CAP_FFMPEG = 1900, // FFMPEG
CV_CAP_IMAGES = 2000, // OpenCV Image Sequence (e.g. img_%02d.jpg)
CV_CAP_ARAVIS = 2100 // Aravis GigE SDK
};
enum
{
// modes of the controlling registers (can be: auto, manual, auto single push, absolute Latter allowed with any other mode)
// every feature can have only one mode turned on at a time
CV_CAP_PROP_DC1394_OFF = -4, //turn the feature off (not controlled manually nor automatically)
CV_CAP_PROP_DC1394_MODE_MANUAL = -3, //set automatically when a value of the feature is set by the user
CV_CAP_PROP_DC1394_MODE_AUTO = -2,
CV_CAP_PROP_DC1394_MODE_ONE_PUSH_AUTO = -1,
CV_CAP_PROP_POS_MSEC =0,
CV_CAP_PROP_POS_FRAMES =1,
CV_CAP_PROP_POS_AVI_RATIO =2,
CV_CAP_PROP_FRAME_WIDTH =3,
CV_CAP_PROP_FRAME_HEIGHT =4,
CV_CAP_PROP_FPS =5,
CV_CAP_PROP_FOURCC =6,
CV_CAP_PROP_FRAME_COUNT =7,
CV_CAP_PROP_FORMAT =8,
CV_CAP_PROP_MODE =9,
CV_CAP_PROP_BRIGHTNESS =10,
CV_CAP_PROP_CONTRAST =11,
CV_CAP_PROP_SATURATION =12,
CV_CAP_PROP_HUE =13,
CV_CAP_PROP_GAIN =14,
CV_CAP_PROP_EXPOSURE =15,
CV_CAP_PROP_CONVERT_RGB =16,
CV_CAP_PROP_WHITE_BALANCE_BLUE_U =17,
CV_CAP_PROP_RECTIFICATION =18,
CV_CAP_PROP_MONOCHROME =19,
CV_CAP_PROP_SHARPNESS =20,
CV_CAP_PROP_AUTO_EXPOSURE =21, // exposure control done by camera,
// user can adjust reference level
// using this feature
CV_CAP_PROP_GAMMA =22,
CV_CAP_PROP_TEMPERATURE =23,
CV_CAP_PROP_TRIGGER =24,
CV_CAP_PROP_TRIGGER_DELAY =25,
CV_CAP_PROP_WHITE_BALANCE_RED_V =26,
CV_CAP_PROP_ZOOM =27,
CV_CAP_PROP_FOCUS =28,
CV_CAP_PROP_GUID =29,
CV_CAP_PROP_ISO_SPEED =30,
CV_CAP_PROP_MAX_DC1394 =31,
CV_CAP_PROP_BACKLIGHT =32,
CV_CAP_PROP_PAN =33,
CV_CAP_PROP_TILT =34,
CV_CAP_PROP_ROLL =35,
CV_CAP_PROP_IRIS =36,
CV_CAP_PROP_SETTINGS =37,
CV_CAP_PROP_BUFFERSIZE =38,
CV_CAP_PROP_AUTOFOCUS =39,
CV_CAP_PROP_SAR_NUM =40,
CV_CAP_PROP_SAR_DEN =41,
CV_CAP_PROP_AUTOGRAB =1024, // property for videoio class CvCapture_Android only
CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING=1025, // readonly, tricky property, returns cpnst char* indeed
CV_CAP_PROP_PREVIEW_FORMAT=1026, // readonly, tricky property, returns cpnst char* indeed
// OpenNI map generators
CV_CAP_OPENNI_DEPTH_GENERATOR = 1 << 31,
CV_CAP_OPENNI_IMAGE_GENERATOR = 1 << 30,
CV_CAP_OPENNI_IR_GENERATOR = 1 << 29,
CV_CAP_OPENNI_GENERATORS_MASK = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_OPENNI_IR_GENERATOR,
// Properties of cameras available through OpenNI interfaces
CV_CAP_PROP_OPENNI_OUTPUT_MODE = 100,
CV_CAP_PROP_OPENNI_FRAME_MAX_DEPTH = 101, // in mm
CV_CAP_PROP_OPENNI_BASELINE = 102, // in mm
CV_CAP_PROP_OPENNI_FOCAL_LENGTH = 103, // in pixels
CV_CAP_PROP_OPENNI_REGISTRATION = 104, // flag
CV_CAP_PROP_OPENNI_REGISTRATION_ON = CV_CAP_PROP_OPENNI_REGISTRATION, // flag that synchronizes the remapping depth map to image map
// by changing depth generator's view point (if the flag is "on") or
// sets this view point to its normal one (if the flag is "off").
CV_CAP_PROP_OPENNI_APPROX_FRAME_SYNC = 105,
CV_CAP_PROP_OPENNI_MAX_BUFFER_SIZE = 106,
CV_CAP_PROP_OPENNI_CIRCLE_BUFFER = 107,
CV_CAP_PROP_OPENNI_MAX_TIME_DURATION = 108,
CV_CAP_PROP_OPENNI_GENERATOR_PRESENT = 109,
CV_CAP_PROP_OPENNI2_SYNC = 110,
CV_CAP_PROP_OPENNI2_MIRROR = 111,
CV_CAP_OPENNI_IMAGE_GENERATOR_PRESENT = CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_PROP_OPENNI_GENERATOR_PRESENT,
CV_CAP_OPENNI_IMAGE_GENERATOR_OUTPUT_MODE = CV_CAP_OPENNI_IMAGE_GENERATOR + CV_CAP_PROP_OPENNI_OUTPUT_MODE,
CV_CAP_OPENNI_DEPTH_GENERATOR_PRESENT = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_GENERATOR_PRESENT,
CV_CAP_OPENNI_DEPTH_GENERATOR_BASELINE = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_BASELINE,
CV_CAP_OPENNI_DEPTH_GENERATOR_FOCAL_LENGTH = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_FOCAL_LENGTH,
CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION = CV_CAP_OPENNI_DEPTH_GENERATOR + CV_CAP_PROP_OPENNI_REGISTRATION,
CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION_ON = CV_CAP_OPENNI_DEPTH_GENERATOR_REGISTRATION,
CV_CAP_OPENNI_IR_GENERATOR_PRESENT = CV_CAP_OPENNI_IR_GENERATOR + CV_CAP_PROP_OPENNI_GENERATOR_PRESENT,
// Properties of cameras available through GStreamer interface
CV_CAP_GSTREAMER_QUEUE_LENGTH = 200, // default is 1
// PVAPI
CV_CAP_PROP_PVAPI_MULTICASTIP = 300, // ip for anable multicast master mode. 0 for disable multicast
CV_CAP_PROP_PVAPI_FRAMESTARTTRIGGERMODE = 301, // FrameStartTriggerMode: Determines how a frame is initiated
CV_CAP_PROP_PVAPI_DECIMATIONHORIZONTAL = 302, // Horizontal sub-sampling of the image
CV_CAP_PROP_PVAPI_DECIMATIONVERTICAL = 303, // Vertical sub-sampling of the image
CV_CAP_PROP_PVAPI_BINNINGX = 304, // Horizontal binning factor
CV_CAP_PROP_PVAPI_BINNINGY = 305, // Vertical binning factor
CV_CAP_PROP_PVAPI_PIXELFORMAT = 306, // Pixel format
// Properties of cameras available through XIMEA SDK interface
CV_CAP_PROP_XI_DOWNSAMPLING = 400, // Change image resolution by binning or skipping.
CV_CAP_PROP_XI_DATA_FORMAT = 401, // Output data format.
CV_CAP_PROP_XI_OFFSET_X = 402, // Horizontal offset from the origin to the area of interest (in pixels).
CV_CAP_PROP_XI_OFFSET_Y = 403, // Vertical offset from the origin to the area of interest (in pixels).
CV_CAP_PROP_XI_TRG_SOURCE = 404, // Defines source of trigger.
CV_CAP_PROP_XI_TRG_SOFTWARE = 405, // Generates an internal trigger. PRM_TRG_SOURCE must be set to TRG_SOFTWARE.
CV_CAP_PROP_XI_GPI_SELECTOR = 406, // Selects general purpose input
CV_CAP_PROP_XI_GPI_MODE = 407, // Set general purpose input mode
CV_CAP_PROP_XI_GPI_LEVEL = 408, // Get general purpose level
CV_CAP_PROP_XI_GPO_SELECTOR = 409, // Selects general purpose output
CV_CAP_PROP_XI_GPO_MODE = 410, // Set general purpose output mode
CV_CAP_PROP_XI_LED_SELECTOR = 411, // Selects camera signalling LED
CV_CAP_PROP_XI_LED_MODE = 412, // Define camera signalling LED functionality
CV_CAP_PROP_XI_MANUAL_WB = 413, // Calculates White Balance(must be called during acquisition)
CV_CAP_PROP_XI_AUTO_WB = 414, // Automatic white balance
CV_CAP_PROP_XI_AEAG = 415, // Automatic exposure/gain
CV_CAP_PROP_XI_EXP_PRIORITY = 416, // Exposure priority (0.5 - exposure 50%, gain 50%).
CV_CAP_PROP_XI_AE_MAX_LIMIT = 417, // Maximum limit of exposure in AEAG procedure
CV_CAP_PROP_XI_AG_MAX_LIMIT = 418, // Maximum limit of gain in AEAG procedure
CV_CAP_PROP_XI_AEAG_LEVEL = 419, // Average intensity of output signal AEAG should achieve(in %)
CV_CAP_PROP_XI_TIMEOUT = 420, // Image capture timeout in milliseconds
CV_CAP_PROP_XI_EXPOSURE = 421, // Exposure time in microseconds
CV_CAP_PROP_XI_EXPOSURE_BURST_COUNT = 422, // Sets the number of times of exposure in one frame.
CV_CAP_PROP_XI_GAIN_SELECTOR = 423, // Gain selector for parameter Gain allows to select different type of gains.
CV_CAP_PROP_XI_GAIN = 424, // Gain in dB
CV_CAP_PROP_XI_DOWNSAMPLING_TYPE = 426, // Change image downsampling type.
CV_CAP_PROP_XI_BINNING_SELECTOR = 427, // Binning engine selector.
CV_CAP_PROP_XI_BINNING_VERTICAL = 428, // Vertical Binning - number of vertical photo-sensitive cells to combine together.
CV_CAP_PROP_XI_BINNING_HORIZONTAL = 429, // Horizontal Binning - number of horizontal photo-sensitive cells to combine together.
CV_CAP_PROP_XI_BINNING_PATTERN = 430, // Binning pattern type.
CV_CAP_PROP_XI_DECIMATION_SELECTOR = 431, // Decimation engine selector.
CV_CAP_PROP_XI_DECIMATION_VERTICAL = 432, // Vertical Decimation - vertical sub-sampling of the image - reduces the vertical resolution of the image by the specified vertical decimation factor.
CV_CAP_PROP_XI_DECIMATION_HORIZONTAL = 433, // Horizontal Decimation - horizontal sub-sampling of the image - reduces the horizontal resolution of the image by the specified vertical decimation factor.
CV_CAP_PROP_XI_DECIMATION_PATTERN = 434, // Decimation pattern type.
CV_CAP_PROP_XI_TEST_PATTERN_GENERATOR_SELECTOR = 587, // Selects which test pattern generator is controlled by the TestPattern feature.
CV_CAP_PROP_XI_TEST_PATTERN = 588, // Selects which test pattern type is generated by the selected generator.
CV_CAP_PROP_XI_IMAGE_DATA_FORMAT = 435, // Output data format.
CV_CAP_PROP_XI_SHUTTER_TYPE = 436, // Change sensor shutter type(CMOS sensor).
CV_CAP_PROP_XI_SENSOR_TAPS = 437, // Number of taps
CV_CAP_PROP_XI_AEAG_ROI_OFFSET_X = 439, // Automatic exposure/gain ROI offset X
CV_CAP_PROP_XI_AEAG_ROI_OFFSET_Y = 440, // Automatic exposure/gain ROI offset Y
CV_CAP_PROP_XI_AEAG_ROI_WIDTH = 441, // Automatic exposure/gain ROI Width
CV_CAP_PROP_XI_AEAG_ROI_HEIGHT = 442, // Automatic exposure/gain ROI Height
CV_CAP_PROP_XI_BPC = 445, // Correction of bad pixels
CV_CAP_PROP_XI_WB_KR = 448, // White balance red coefficient
CV_CAP_PROP_XI_WB_KG = 449, // White balance green coefficient
CV_CAP_PROP_XI_WB_KB = 450, // White balance blue coefficient
CV_CAP_PROP_XI_WIDTH = 451, // Width of the Image provided by the device (in pixels).
CV_CAP_PROP_XI_HEIGHT = 452, // Height of the Image provided by the device (in pixels).
CV_CAP_PROP_XI_REGION_SELECTOR = 589, // Selects Region in Multiple ROI which parameters are set by width, height, ... ,region mode
CV_CAP_PROP_XI_REGION_MODE = 595, // Activates/deactivates Region selected by Region Selector
CV_CAP_PROP_XI_LIMIT_BANDWIDTH = 459, // Set/get bandwidth(datarate)(in Megabits)
CV_CAP_PROP_XI_SENSOR_DATA_BIT_DEPTH = 460, // Sensor output data bit depth.
CV_CAP_PROP_XI_OUTPUT_DATA_BIT_DEPTH = 461, // Device output data bit depth.
CV_CAP_PROP_XI_IMAGE_DATA_BIT_DEPTH = 462, // bitdepth of data returned by function xiGetImage
CV_CAP_PROP_XI_OUTPUT_DATA_PACKING = 463, // Device output data packing (or grouping) enabled. Packing could be enabled if output_data_bit_depth > 8 and packing capability is available.
CV_CAP_PROP_XI_OUTPUT_DATA_PACKING_TYPE = 464, // Data packing type. Some cameras supports only specific packing type.
CV_CAP_PROP_XI_IS_COOLED = 465, // Returns 1 for cameras that support cooling.
CV_CAP_PROP_XI_COOLING = 466, // Start camera cooling.
CV_CAP_PROP_XI_TARGET_TEMP = 467, // Set sensor target temperature for cooling.
CV_CAP_PROP_XI_CHIP_TEMP = 468, // Camera sensor temperature
CV_CAP_PROP_XI_HOUS_TEMP = 469, // Camera housing temperature
CV_CAP_PROP_XI_HOUS_BACK_SIDE_TEMP = 590, // Camera housing back side temperature
CV_CAP_PROP_XI_SENSOR_BOARD_TEMP = 596, // Camera sensor board temperature
CV_CAP_PROP_XI_CMS = 470, // Mode of color management system.
CV_CAP_PROP_XI_APPLY_CMS = 471, // Enable applying of CMS profiles to xiGetImage (see XI_PRM_INPUT_CMS_PROFILE, XI_PRM_OUTPUT_CMS_PROFILE).
CV_CAP_PROP_XI_IMAGE_IS_COLOR = 474, // Returns 1 for color cameras.
CV_CAP_PROP_XI_COLOR_FILTER_ARRAY = 475, // Returns color filter array type of RAW data.
CV_CAP_PROP_XI_GAMMAY = 476, // Luminosity gamma
CV_CAP_PROP_XI_GAMMAC = 477, // Chromaticity gamma
CV_CAP_PROP_XI_SHARPNESS = 478, // Sharpness Strength
CV_CAP_PROP_XI_CC_MATRIX_00 = 479, // Color Correction Matrix element [0][0]
CV_CAP_PROP_XI_CC_MATRIX_01 = 480, // Color Correction Matrix element [0][1]
CV_CAP_PROP_XI_CC_MATRIX_02 = 481, // Color Correction Matrix element [0][2]
CV_CAP_PROP_XI_CC_MATRIX_03 = 482, // Color Correction Matrix element [0][3]
CV_CAP_PROP_XI_CC_MATRIX_10 = 483, // Color Correction Matrix element [1][0]
CV_CAP_PROP_XI_CC_MATRIX_11 = 484, // Color Correction Matrix element [1][1]
CV_CAP_PROP_XI_CC_MATRIX_12 = 485, // Color Correction Matrix element [1][2]
CV_CAP_PROP_XI_CC_MATRIX_13 = 486, // Color Correction Matrix element [1][3]
CV_CAP_PROP_XI_CC_MATRIX_20 = 487, // Color Correction Matrix element [2][0]
CV_CAP_PROP_XI_CC_MATRIX_21 = 488, // Color Correction Matrix element [2][1]
CV_CAP_PROP_XI_CC_MATRIX_22 = 489, // Color Correction Matrix element [2][2]
CV_CAP_PROP_XI_CC_MATRIX_23 = 490, // Color Correction Matrix element [2][3]
CV_CAP_PROP_XI_CC_MATRIX_30 = 491, // Color Correction Matrix element [3][0]
CV_CAP_PROP_XI_CC_MATRIX_31 = 492, // Color Correction Matrix element [3][1]
CV_CAP_PROP_XI_CC_MATRIX_32 = 493, // Color Correction Matrix element [3][2]
CV_CAP_PROP_XI_CC_MATRIX_33 = 494, // Color Correction Matrix element [3][3]
CV_CAP_PROP_XI_DEFAULT_CC_MATRIX = 495, // Set default Color Correction Matrix
CV_CAP_PROP_XI_TRG_SELECTOR = 498, // Selects the type of trigger.
CV_CAP_PROP_XI_ACQ_FRAME_BURST_COUNT = 499, // Sets number of frames acquired by burst. This burst is used only if trigger is set to FrameBurstStart
CV_CAP_PROP_XI_DEBOUNCE_EN = 507, // Enable/Disable debounce to selected GPI
CV_CAP_PROP_XI_DEBOUNCE_T0 = 508, // Debounce time (x * 10us)
CV_CAP_PROP_XI_DEBOUNCE_T1 = 509, // Debounce time (x * 10us)
CV_CAP_PROP_XI_DEBOUNCE_POL = 510, // Debounce polarity (pol = 1 t0 - falling edge, t1 - rising edge)
CV_CAP_PROP_XI_LENS_MODE = 511, // Status of lens control interface. This shall be set to XI_ON before any Lens operations.
CV_CAP_PROP_XI_LENS_APERTURE_VALUE = 512, // Current lens aperture value in stops. Examples: 2.8, 4, 5.6, 8, 11
CV_CAP_PROP_XI_LENS_FOCUS_MOVEMENT_VALUE = 513, // Lens current focus movement value to be used by XI_PRM_LENS_FOCUS_MOVE in motor steps.
CV_CAP_PROP_XI_LENS_FOCUS_MOVE = 514, // Moves lens focus motor by steps set in XI_PRM_LENS_FOCUS_MOVEMENT_VALUE.
CV_CAP_PROP_XI_LENS_FOCUS_DISTANCE = 515, // Lens focus distance in cm.
CV_CAP_PROP_XI_LENS_FOCAL_LENGTH = 516, // Lens focal distance in mm.
CV_CAP_PROP_XI_LENS_FEATURE_SELECTOR = 517, // Selects the current feature which is accessible by XI_PRM_LENS_FEATURE.
CV_CAP_PROP_XI_LENS_FEATURE = 518, // Allows access to lens feature value currently selected by XI_PRM_LENS_FEATURE_SELECTOR.
CV_CAP_PROP_XI_DEVICE_MODEL_ID = 521, // Return device model id
CV_CAP_PROP_XI_DEVICE_SN = 522, // Return device serial number
CV_CAP_PROP_XI_IMAGE_DATA_FORMAT_RGB32_ALPHA = 529, // The alpha channel of RGB32 output image format.
CV_CAP_PROP_XI_IMAGE_PAYLOAD_SIZE = 530, // Buffer size in bytes sufficient for output image returned by xiGetImage
CV_CAP_PROP_XI_TRANSPORT_PIXEL_FORMAT = 531, // Current format of pixels on transport layer.
CV_CAP_PROP_XI_SENSOR_CLOCK_FREQ_HZ = 532, // Sensor clock frequency in Hz.
CV_CAP_PROP_XI_SENSOR_CLOCK_FREQ_INDEX = 533, // Sensor clock frequency index. Sensor with selected frequencies have possibility to set the frequency only by this index.
CV_CAP_PROP_XI_SENSOR_OUTPUT_CHANNEL_COUNT = 534, // Number of output channels from sensor used for data transfer.
CV_CAP_PROP_XI_FRAMERATE = 535, // Define framerate in Hz
CV_CAP_PROP_XI_COUNTER_SELECTOR = 536, // Select counter
CV_CAP_PROP_XI_COUNTER_VALUE = 537, // Counter status
CV_CAP_PROP_XI_ACQ_TIMING_MODE = 538, // Type of sensor frames timing.
CV_CAP_PROP_XI_AVAILABLE_BANDWIDTH = 539, // Calculate and return available interface bandwidth(int Megabits)
CV_CAP_PROP_XI_BUFFER_POLICY = 540, // Data move policy
CV_CAP_PROP_XI_LUT_EN = 541, // Activates LUT.
CV_CAP_PROP_XI_LUT_INDEX = 542, // Control the index (offset) of the coefficient to access in the LUT.
CV_CAP_PROP_XI_LUT_VALUE = 543, // Value at entry LUTIndex of the LUT
CV_CAP_PROP_XI_TRG_DELAY = 544, // Specifies the delay in microseconds (us) to apply after the trigger reception before activating it.
CV_CAP_PROP_XI_TS_RST_MODE = 545, // Defines how time stamp reset engine will be armed
CV_CAP_PROP_XI_TS_RST_SOURCE = 546, // Defines which source will be used for timestamp reset. Writing this parameter will trigger settings of engine (arming)
CV_CAP_PROP_XI_IS_DEVICE_EXIST = 547, // Returns 1 if camera connected and works properly.
CV_CAP_PROP_XI_ACQ_BUFFER_SIZE = 548, // Acquisition buffer size in buffer_size_unit. Default bytes.
CV_CAP_PROP_XI_ACQ_BUFFER_SIZE_UNIT = 549, // Acquisition buffer size unit in bytes. Default 1. E.g. Value 1024 means that buffer_size is in KiBytes
CV_CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_SIZE = 550, // Acquisition transport buffer size in bytes
CV_CAP_PROP_XI_BUFFERS_QUEUE_SIZE = 551, // Queue of field/frame buffers
CV_CAP_PROP_XI_ACQ_TRANSPORT_BUFFER_COMMIT = 552, // Number of buffers to commit to low level
CV_CAP_PROP_XI_RECENT_FRAME = 553, // GetImage returns most recent frame
CV_CAP_PROP_XI_DEVICE_RESET = 554, // Resets the camera to default state.
CV_CAP_PROP_XI_COLUMN_FPN_CORRECTION = 555, // Correction of column FPN
CV_CAP_PROP_XI_ROW_FPN_CORRECTION = 591, // Correction of row FPN
CV_CAP_PROP_XI_SENSOR_MODE = 558, // Current sensor mode. Allows to select sensor mode by one integer. Setting of this parameter affects: image dimensions and downsampling.
CV_CAP_PROP_XI_HDR = 559, // Enable High Dynamic Range feature.
CV_CAP_PROP_XI_HDR_KNEEPOINT_COUNT = 560, // The number of kneepoints in the PWLR.
CV_CAP_PROP_XI_HDR_T1 = 561, // position of first kneepoint(in % of XI_PRM_EXPOSURE)
CV_CAP_PROP_XI_HDR_T2 = 562, // position of second kneepoint (in % of XI_PRM_EXPOSURE)
CV_CAP_PROP_XI_KNEEPOINT1 = 563, // value of first kneepoint (% of sensor saturation)
CV_CAP_PROP_XI_KNEEPOINT2 = 564, // value of second kneepoint (% of sensor saturation)
CV_CAP_PROP_XI_IMAGE_BLACK_LEVEL = 565, // Last image black level counts. Can be used for Offline processing to recall it.
CV_CAP_PROP_XI_HW_REVISION = 571, // Returns hardware revision number.
CV_CAP_PROP_XI_DEBUG_LEVEL = 572, // Set debug level
CV_CAP_PROP_XI_AUTO_BANDWIDTH_CALCULATION = 573, // Automatic bandwidth calculation,
CV_CAP_PROP_XI_FFS_FILE_ID = 594, // File number.
CV_CAP_PROP_XI_FFS_FILE_SIZE = 580, // Size of file.
CV_CAP_PROP_XI_FREE_FFS_SIZE = 581, // Size of free camera FFS.
CV_CAP_PROP_XI_USED_FFS_SIZE = 582, // Size of used camera FFS.
CV_CAP_PROP_XI_FFS_ACCESS_KEY = 583, // Setting of key enables file operations on some cameras.
CV_CAP_PROP_XI_SENSOR_FEATURE_SELECTOR = 585, // Selects the current feature which is accessible by XI_PRM_SENSOR_FEATURE_VALUE.
CV_CAP_PROP_XI_SENSOR_FEATURE_VALUE = 586, // Allows access to sensor feature value currently selected by XI_PRM_SENSOR_FEATURE_SELECTOR.
// Properties for Android cameras
CV_CAP_PROP_ANDROID_FLASH_MODE = 8001,
CV_CAP_PROP_ANDROID_FOCUS_MODE = 8002,
CV_CAP_PROP_ANDROID_WHITE_BALANCE = 8003,
CV_CAP_PROP_ANDROID_ANTIBANDING = 8004,
CV_CAP_PROP_ANDROID_FOCAL_LENGTH = 8005,
CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_NEAR = 8006,
CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_OPTIMAL = 8007,
CV_CAP_PROP_ANDROID_FOCUS_DISTANCE_FAR = 8008,
CV_CAP_PROP_ANDROID_EXPOSE_LOCK = 8009,
CV_CAP_PROP_ANDROID_WHITEBALANCE_LOCK = 8010,
// Properties of cameras available through AVFOUNDATION interface
CV_CAP_PROP_IOS_DEVICE_FOCUS = 9001,
CV_CAP_PROP_IOS_DEVICE_EXPOSURE = 9002,
CV_CAP_PROP_IOS_DEVICE_FLASH = 9003,
CV_CAP_PROP_IOS_DEVICE_WHITEBALANCE = 9004,
CV_CAP_PROP_IOS_DEVICE_TORCH = 9005,
// Properties of cameras available through Smartek Giganetix Ethernet Vision interface
/* --- Vladimir Litvinenko (litvinenko.vladimir@gmail.com) --- */
CV_CAP_PROP_GIGA_FRAME_OFFSET_X = 10001,
CV_CAP_PROP_GIGA_FRAME_OFFSET_Y = 10002,
CV_CAP_PROP_GIGA_FRAME_WIDTH_MAX = 10003,
CV_CAP_PROP_GIGA_FRAME_HEIGH_MAX = 10004,
CV_CAP_PROP_GIGA_FRAME_SENS_WIDTH = 10005,
CV_CAP_PROP_GIGA_FRAME_SENS_HEIGH = 10006,
CV_CAP_PROP_INTELPERC_PROFILE_COUNT = 11001,
CV_CAP_PROP_INTELPERC_PROFILE_IDX = 11002,
CV_CAP_PROP_INTELPERC_DEPTH_LOW_CONFIDENCE_VALUE = 11003,
CV_CAP_PROP_INTELPERC_DEPTH_SATURATION_VALUE = 11004,
CV_CAP_PROP_INTELPERC_DEPTH_CONFIDENCE_THRESHOLD = 11005,
CV_CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_HORZ = 11006,
CV_CAP_PROP_INTELPERC_DEPTH_FOCAL_LENGTH_VERT = 11007,
// Intel PerC streams
CV_CAP_INTELPERC_DEPTH_GENERATOR = 1 << 29,
CV_CAP_INTELPERC_IMAGE_GENERATOR = 1 << 28,
CV_CAP_INTELPERC_GENERATORS_MASK = CV_CAP_INTELPERC_DEPTH_GENERATOR + CV_CAP_INTELPERC_IMAGE_GENERATOR
};
enum
{
// Data given from depth generator.
CV_CAP_OPENNI_DEPTH_MAP = 0, // Depth values in mm (CV_16UC1)
CV_CAP_OPENNI_POINT_CLOUD_MAP = 1, // XYZ in meters (CV_32FC3)
CV_CAP_OPENNI_DISPARITY_MAP = 2, // Disparity in pixels (CV_8UC1)
CV_CAP_OPENNI_DISPARITY_MAP_32F = 3, // Disparity in pixels (CV_32FC1)
CV_CAP_OPENNI_VALID_DEPTH_MASK = 4, // CV_8UC1
// Data given from RGB image generator.
CV_CAP_OPENNI_BGR_IMAGE = 5,
CV_CAP_OPENNI_GRAY_IMAGE = 6,
// Data given from IR image generator.
CV_CAP_OPENNI_IR_IMAGE = 7
};
// Supported output modes of OpenNI image generator
enum
{
CV_CAP_OPENNI_VGA_30HZ = 0,
CV_CAP_OPENNI_SXGA_15HZ = 1,
CV_CAP_OPENNI_SXGA_30HZ = 2,
CV_CAP_OPENNI_QVGA_30HZ = 3,
CV_CAP_OPENNI_QVGA_60HZ = 4
};
enum
{
CV_CAP_INTELPERC_DEPTH_MAP = 0, // Each pixel is a 16-bit integer. The value indicates the distance from an object to the camera's XY plane or the Cartesian depth.
CV_CAP_INTELPERC_UVDEPTH_MAP = 1, // Each pixel contains two 32-bit floating point values in the range of 0-1, representing the mapping of depth coordinates to the color coordinates.
CV_CAP_INTELPERC_IR_MAP = 2, // Each pixel is a 16-bit integer. The value indicates the intensity of the reflected laser beam.
CV_CAP_INTELPERC_IMAGE = 3
};
// gPhoto2 properties, if propertyId is less than 0 then work on widget with that __additive inversed__ camera setting ID
// Get IDs by using CAP_PROP_GPHOTO2_WIDGET_ENUMERATE.
// @see CvCaptureCAM_GPHOTO2 for more info
enum
{
CV_CAP_PROP_GPHOTO2_PREVIEW = 17001, // Capture only preview from liveview mode.
CV_CAP_PROP_GPHOTO2_WIDGET_ENUMERATE = 17002, // Readonly, returns (const char *).
CV_CAP_PROP_GPHOTO2_RELOAD_CONFIG = 17003, // Trigger, only by set. Reload camera settings.
CV_CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE = 17004, // Reload all settings on set.
CV_CAP_PROP_GPHOTO2_COLLECT_MSGS = 17005, // Collect messages with details.
CV_CAP_PROP_GPHOTO2_FLUSH_MSGS = 17006, // Readonly, returns (const char *).
CV_CAP_PROP_SPEED = 17007, // Exposure speed. Can be readonly, depends on camera program.
CV_CAP_PROP_APERTURE = 17008, // Aperture. Can be readonly, depends on camera program.
CV_CAP_PROP_EXPOSUREPROGRAM = 17009, // Camera exposure program.
CV_CAP_PROP_VIEWFINDER = 17010 // Enter liveview mode.
};
//! Macro to construct the fourcc code of the codec. Same as CV_FOURCC()
#define CV_FOURCC_MACRO(c1, c2, c3, c4) (((c1) & 255) + (((c2) & 255) << 8) + (((c3) & 255) << 16) + (((c4) & 255) << 24))
/** @brief Constructs the fourcc code of the codec function
Simply call it with 4 chars fourcc code like `CV_FOURCC('I', 'Y', 'U', 'V')`
List of codes can be obtained at [Video Codecs by FOURCC](http://www.fourcc.org/codecs.php) page.
FFMPEG backend with MP4 container natively uses other values as fourcc code:
see [ObjectType](http://mp4ra.org/#/codecs).
*/
CV_INLINE int CV_FOURCC(char c1, char c2, char c3, char c4)
{
return CV_FOURCC_MACRO(c1, c2, c3, c4);
}
//! (Windows only) Open Codec Selection Dialog
#define CV_FOURCC_PROMPT -1
//! (Linux only) Use default codec for specified filename
#define CV_FOURCC_DEFAULT CV_FOURCC('I', 'Y', 'U', 'V')
#endif // OPENCV_VIDEOIO_LEGACY_CONSTANTS_H

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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#ifndef OPENCV_VIDEOIO_REGISTRY_HPP
#define OPENCV_VIDEOIO_REGISTRY_HPP
#include <opencv2/videoio.hpp>
namespace cv { namespace videoio_registry {
/** @addtogroup videoio_registry
This section contains API description how to query/configure available Video I/O backends.
Runtime configuration options:
- enable debug mode: `OPENCV_VIDEOIO_DEBUG=1`
- change backend priority: `OPENCV_VIDEOIO_PRIORITY_<backend>=9999`
- disable backend: `OPENCV_VIDEOIO_PRIORITY_<backend>=0`
- specify list of backends with high priority (>100000): `OPENCV_VIDEOIO_PRIORITY_LIST=FFMPEG,GSTREAMER`
@{
*/
/** @brief Returns backend API name or "UnknownVideoAPI(xxx)"
@param api backend ID (#VideoCaptureAPIs)
*/
CV_EXPORTS_W cv::String getBackendName(VideoCaptureAPIs api);
/** @brief Returns list of all available backends */
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getBackends();
/** @brief Returns list of available backends which works via `cv::VideoCapture(int index)` */
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getCameraBackends();
/** @brief Returns list of available backends which works via `cv::VideoCapture(filename)` */
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getStreamBackends();
/** @brief Returns list of available backends which works via `cv::VideoWriter()` */
CV_EXPORTS_W std::vector<VideoCaptureAPIs> getWriterBackends();
/** @brief Returns true if backend is available */
CV_EXPORTS_W bool hasBackend(VideoCaptureAPIs api);
/** @brief Returns true if backend is built in (false if backend is used as plugin) */
CV_EXPORTS_W bool isBackendBuiltIn(VideoCaptureAPIs api);
/** @brief Returns description and ABI/API version of videoio plugin's camera interface */
CV_EXPORTS_W std::string getCameraBackendPluginVersion(
VideoCaptureAPIs api,
CV_OUT int& version_ABI,
CV_OUT int& version_API
);
/** @brief Returns description and ABI/API version of videoio plugin's stream capture interface */
CV_EXPORTS_W std::string getStreamBackendPluginVersion(
VideoCaptureAPIs api,
CV_OUT int& version_ABI,
CV_OUT int& version_API
);
/** @brief Returns description and ABI/API version of videoio plugin's writer interface */
CV_EXPORTS_W std::string getWriterBackendPluginVersion(
VideoCaptureAPIs api,
CV_OUT int& version_ABI,
CV_OUT int& version_API
);
//! @}
}} // namespace
#endif // OPENCV_VIDEOIO_REGISTRY_HPP

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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifdef __OPENCV_BUILD
#error this is a compatibility header which should not be used inside the OpenCV library
#endif
#include "opencv2/videoio.hpp"

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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective owners.
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#ifndef OPENCV_VIDEOIO_H
#define OPENCV_VIDEOIO_H
#include "opencv2/core/core_c.h"
#include "opencv2/videoio/legacy/constants_c.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
@addtogroup videoio_c
@{
*/
/****************************************************************************************\
* Working with Video Files and Cameras *
\****************************************************************************************/
/** @brief "black box" capture structure
In C++ use cv::VideoCapture
*/
typedef struct CvCapture CvCapture;
/** @brief start capturing frames from video file
*/
CVAPI(CvCapture*) cvCreateFileCapture( const char* filename );
/** @brief start capturing frames from video file. allows specifying a preferred API to use
*/
CVAPI(CvCapture*) cvCreateFileCaptureWithPreference( const char* filename , int apiPreference);
/** @brief start capturing frames from camera: index = camera_index + domain_offset (CV_CAP_*)
*/
CVAPI(CvCapture*) cvCreateCameraCapture( int index );
/** @brief grab a frame, return 1 on success, 0 on fail.
this function is thought to be fast
*/
CVAPI(int) cvGrabFrame( CvCapture* capture );
/** @brief get the frame grabbed with cvGrabFrame(..)
This function may apply some frame processing like
frame decompression, flipping etc.
@warning !!!DO NOT RELEASE or MODIFY the retrieved frame!!!
*/
CVAPI(IplImage*) cvRetrieveFrame( CvCapture* capture, int streamIdx CV_DEFAULT(0) );
/** @brief Just a combination of cvGrabFrame and cvRetrieveFrame
@warning !!!DO NOT RELEASE or MODIFY the retrieved frame!!!
*/
CVAPI(IplImage*) cvQueryFrame( CvCapture* capture );
/** @brief stop capturing/reading and free resources
*/
CVAPI(void) cvReleaseCapture( CvCapture** capture );
/** @brief retrieve capture properties
*/
CVAPI(double) cvGetCaptureProperty( CvCapture* capture, int property_id );
/** @brief set capture properties
*/
CVAPI(int) cvSetCaptureProperty( CvCapture* capture, int property_id, double value );
/** @brief Return the type of the capturer (eg, ::CV_CAP_VFW, ::CV_CAP_UNICAP)
It is unknown if created with ::CV_CAP_ANY
*/
CVAPI(int) cvGetCaptureDomain( CvCapture* capture);
/** @brief "black box" video file writer structure
In C++ use cv::VideoWriter
*/
typedef struct CvVideoWriter CvVideoWriter;
/** @brief initialize video file writer
*/
CVAPI(CvVideoWriter*) cvCreateVideoWriter( const char* filename, int fourcc,
double fps, CvSize frame_size,
int is_color CV_DEFAULT(1));
/** @brief write frame to video file
*/
CVAPI(int) cvWriteFrame( CvVideoWriter* writer, const IplImage* image );
/** @brief close video file writer
*/
CVAPI(void) cvReleaseVideoWriter( CvVideoWriter** writer );
// ***************************************************************************************
//! @name Obsolete functions/synonyms
//! @{
#define cvCaptureFromCAM cvCreateCameraCapture //!< @deprecated use cvCreateCameraCapture() instead
#define cvCaptureFromFile cvCreateFileCapture //!< @deprecated use cvCreateFileCapture() instead
#define cvCaptureFromAVI cvCaptureFromFile //!< @deprecated use cvCreateFileCapture() instead
#define cvCreateAVIWriter cvCreateVideoWriter //!< @deprecated use cvCreateVideoWriter() instead
#define cvWriteToAVI cvWriteFrame //!< @deprecated use cvWriteFrame() instead
//! @} Obsolete...
//! @} videoio_c
#ifdef __cplusplus
}
#endif
#endif //OPENCV_VIDEOIO_H