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VideoCapture with digital camera and gPhoto2 library

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This commit is contained in:
Piotr Dobrowolski
2015-05-21 00:41:39 +02:00
parent 298c98ea32
commit 6d0407b65e
11 changed files with 1788 additions and 10 deletions
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20
modules/videoio/include/opencv2/videoio.hpp
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@@ -89,7 +89,8 @@ enum { CAP_ANY = 0, // autodetect
CAP_WINRT = 1410, // Microsoft Windows Runtime using Media Foundation
CAP_INTELPERC = 1500, // Intel Perceptual Computing SDK
CAP_OPENNI2 = 1600, // OpenNI2 (for Kinect)
CAP_OPENNI2_ASUS = 1610 // OpenNI2 (for Asus Xtion and Occipital Structure sensors)
CAP_OPENNI2_ASUS = 1610, // OpenNI2 (for Asus Xtion and Occipital Structure sensors)
CAP_GPHOTO2 = 1700 // gPhoto2 connection
};
// generic properties (based on DC1394 properties)
@@ -382,6 +383,23 @@ enum { VIDEOWRITER_PROP_QUALITY = 1, // Quality (0..100%) of the videostream
VIDEOWRITER_PROP_FRAMEBYTES = 2, // (Read-only): Size of just encoded video frame
};
// 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 { CAP_PROP_GPHOTO2_PREVIEW = 17001, // Capture only preview from liveview mode.
CAP_PROP_GPHOTO2_WIDGET_ENUMERATE = 17002, // Readonly, returns (const char *).
CAP_PROP_GPHOTO2_RELOAD_CONFIG = 17003, // Trigger, only by set. Reload camera settings.
CAP_PROP_GPHOTO2_RELOAD_ON_CHANGE = 17004, // Reload all settings on set.
CAP_PROP_GPHOTO2_COLLECT_MSGS = 17005, // Collect messages with details.
CAP_PROP_GPHOTO2_FLUSH_MSGS = 17006, // Readonly, returns (const char *).
CAP_PROP_SPEED = 17007, // Exposure speed. Can be readonly, depends on camera program.
CAP_PROP_APERTURE = 17008, // Aperture. Can be readonly, depends on camera program.
CAP_PROP_EXPOSUREPROGRAM = 17009, // Camera exposure program.
CAP_PROP_VIEWFINDER = 17010 // Enter liveview mode.
};
//enum {
class IVideoCapture;
/** @brief Class for video capturing from video files, image sequences or cameras. The class provides C++ API

21
modules/videoio/include/opencv2/videoio/videoio_c.h
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@@ -110,7 +110,9 @@ enum
CV_CAP_INTELPERC = 1500, // Intel Perceptual Computing
CV_CAP_OPENNI2 = 1600 // OpenNI2 (for Kinect)
CV_CAP_OPENNI2 = 1600, // OpenNI2 (for Kinect)
CV_CAP_GPHOTO2 = 1700
};
/* start capturing frames from camera: index = camera_index + domain_offset (CV_CAP_*) */
@@ -391,6 +393,23 @@ enum
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.
};
/* retrieve or set capture properties */
CVAPI(double) cvGetCaptureProperty( CvCapture* capture, int property_id );
CVAPI(int) cvSetCaptureProperty( CvCapture* capture, int property_id, double value );