/* initialize the cvdilate_erode's class */
static void
gst_cv_dilate_erode_class_init (GstCvDilateErodeClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstCaps *caps;
GstPadTemplate *templ;
gobject_class = (GObjectClass *) klass;
gobject_class->set_property = gst_cv_dilate_erode_set_property;
gobject_class->get_property = gst_cv_dilate_erode_get_property;
g_object_class_install_property (gobject_class, PROP_ITERATIONS,
g_param_spec_int ("iterations", "iterations",
"Number of iterations to run the algorithm", 1, G_MAXINT,
DEFAULT_ITERATIONS,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
/* add sink and source pad templates */
caps = gst_opencv_caps_from_cv_image_type (CV_16UC1);
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC4));
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC3));
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC1));
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
gst_caps_ref (caps));
gst_element_class_add_pad_template (element_class, templ);
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
gst_element_class_add_pad_template (element_class, templ);
gst_caps_unref (caps);
}
static void
gst_cv_dilate_erode_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
GstCaps *caps;
GstPadTemplate *templ;
/* add sink and source pad templates */
caps = gst_opencv_caps_from_cv_image_type (CV_16UC1);
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC4));
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC3));
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC1));
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
gst_caps_ref (caps));
gst_element_class_add_pad_template (element_class, templ);
gst_object_unref (templ);
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
gst_element_class_add_pad_template (element_class, templ);
gst_object_unref (templ);
}
static void
gst_cv_smooth_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
GstCaps *caps;
GstPadTemplate *templ;
gst_element_class_set_details_simple (element_class,
"cvsmooth",
"Transform/Effect/Video",
"Applies cvSmooth OpenCV function to the image",
"Thiago Santos<*****@*****.**>");
/* add sink and source pad templates */
caps = gst_opencv_caps_from_cv_image_type (CV_8UC3);
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC1));
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
gst_caps_ref (caps));
gst_element_class_add_pad_template (element_class, templ);
gst_object_unref (templ);
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
gst_element_class_add_pad_template (element_class, templ);
gst_object_unref (templ);
}
/* initialize the cameracalibration's class */
static void
gst_camera_calibrate_class_init (GstCameraCalibrateClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstOpencvVideoFilterClass *opencvfilter_class = GST_OPENCV_VIDEO_FILTER_CLASS (klass);
GstCaps *caps;
GstPadTemplate *templ;
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_camera_calibrate_finalize);
gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_camera_calibrate_dispose);
gobject_class->set_property = gst_camera_calibrate_set_property;
gobject_class->get_property = gst_camera_calibrate_get_property;
opencvfilter_class->cv_trans_ip_func =
gst_camera_calibrate_transform_frame_ip;
g_object_class_install_property (gobject_class, PROP_CALIBRATON_PATTERN,
g_param_spec_enum ("pattern", "Calibration Pattern",
"One of the chessboard, circles, or asymmetric circle pattern",
GST_TYPE_CAMERA_CALIBRATION_PATTERN, DEFAULT_CALIBRATON_PATTERN,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_BOARD_WIDTH,
g_param_spec_int ("board-width", "Board Width",
"The board width in number of items",
1, G_MAXINT, DEFAULT_BOARD_WIDTH,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_BOARD_HEIGHT,
g_param_spec_int ("board-height", "Board Height",
"The board height in number of items",
1, G_MAXINT, DEFAULT_BOARD_WIDTH,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_SQUARE_SIZE,
g_param_spec_float ("square-size", "Square Size",
"The size of a square in your defined unit (point, millimeter, etc.)",
0.0, G_MAXFLOAT, DEFAULT_SQUARE_SIZE,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_ASPECT_RATIO,
g_param_spec_float ("aspect-ratio", "Aspect Ratio",
"The aspect ratio",
0.0, G_MAXFLOAT, DEFAULT_ASPECT_RATIO,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_CORNER_SUB_PIXEL,
g_param_spec_boolean ("corner-sub-pixel", "Corner Sub Pixel",
"Improve corner detection accuracy for chessboard",
DEFAULT_CORNER_SUB_PIXEL, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_ZERO_TANGENT_DISTORTION,
g_param_spec_boolean ("zero-tangent-distorsion", "Zero Tangent Distorsion",
"Assume zero tangential distortion",
DEFAULT_ZERO_TANGENT_DISTORTION, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_CENTER_PRINCIPAL_POINT,
g_param_spec_boolean ("center-principal-point", "Center Principal Point",
"Fix the principal point at the center",
DEFAULT_CENTER_PRINCIPAL_POINT, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_USE_FISHEYE,
g_param_spec_boolean ("use-fisheye", "Use Fisheye",
"Use fisheye camera model for calibration",
DEFAULT_USE_FISHEYE, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_DELAY,
g_param_spec_int ("delay", "Delay",
"Sampling periodicity in ms", 0, G_MAXINT,
DEFAULT_DELAY,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_FRAME_COUNT,
g_param_spec_int ("frame-count", "Frame Count",
"The number of frames to use from the input for calibration", 1, G_MAXINT,
DEFAULT_FRAME_COUNT,
(GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_SHOW_CORNERS,
g_param_spec_boolean ("show-corners", "Show Corners",
"Show corners",
DEFAULT_SHOW_CORNERS, (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)));
g_object_class_install_property (gobject_class, PROP_SETTINGS,
g_param_spec_string ("settings", "Settings",
"Camera correction parameters (opaque string of serialized OpenCV objects)",
NULL, (GParamFlags) (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)));
gst_element_class_set_static_metadata (element_class,
"cameracalibrate",
"Filter/Effect/Video",
"Performs camera calibration",
"Philippe Renon <*****@*****.**>");
/* add sink and source pad templates */
caps = gst_opencv_caps_from_cv_image_type (CV_8UC4);
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC3));
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC1));
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
gst_caps_ref (caps));
gst_element_class_add_pad_template (element_class, templ);
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
gst_element_class_add_pad_template (element_class, templ);
}
/* initialize the cvsmooth's class */
static void
gst_cv_smooth_class_init (GstCvSmoothClass * klass)
{
GObjectClass *gobject_class;
GstOpencvBaseTransformClass *gstopencvbasefilter_class;
GstElementClass *gstelement_class;
GstCaps * caps;
GstPadTemplate * templ;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstopencvbasefilter_class = (GstOpencvBaseTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_cv_smooth_finalize);
gobject_class->set_property = gst_cv_smooth_set_property;
gobject_class->get_property = gst_cv_smooth_get_property;
/* add sink and source pad templates */
caps = gst_opencv_caps_from_cv_image_type (CV_8UC1);
gst_caps_append (caps, gst_opencv_caps_from_cv_image_type (CV_8UC3));
templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
gst_caps_ref (caps));
gst_element_class_add_pad_template (gstelement_class, templ);
templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
gst_element_class_add_pad_template (gstelement_class, templ);
gstopencvbasefilter_class->cv_trans_ip_func = gst_cv_smooth_transform_ip;
gstopencvbasefilter_class->cv_trans_func = gst_cv_smooth_transform;
g_object_class_install_property (gobject_class, PROP_SMOOTH_TYPE,
g_param_spec_enum ("type",
"type",
"Smooth Type",
GST_TYPE_CV_SMOOTH_TYPE,
DEFAULT_CV_SMOOTH_TYPE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)
);
g_object_class_install_property (gobject_class, PROP_PARAM1,
g_param_spec_int ("param1", "param1 (aperture width)",
"The aperture width (Must be positive and odd)."
"Check cvSmooth OpenCV docs: http://opencv.willowgarage.com"
"/documentation/image_filtering.html#cvSmooth", 1, G_MAXINT,
DEFAULT_PARAM1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PARAM2,
g_param_spec_int ("param2", "param2 (aperture height)",
"The aperture height, if zero, the width is used."
"(Must be positive and odd or zero, unuset in median and bilateral "
"types). Check cvSmooth OpenCV docs: http://opencv.willowgarage.com"
"/documentation/image_filtering.html#cvSmooth", 0, G_MAXINT,
DEFAULT_PARAM2, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PARAM3,
g_param_spec_double ("param3", "param3 (gaussian standard deviation or "
"color sigma",
"If type is gaussian, this means the standard deviation."
"If type is bilateral, this means the color-sigma. If zero, "
"Default values are used."
"Check cvSmooth OpenCV docs: http://opencv.willowgarage.com"
"/documentation/image_filtering.html#cvSmooth",
0, G_MAXDOUBLE, DEFAULT_PARAM3,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PARAM4,
g_param_spec_double ("param4", "param4 (spatial sigma, bilateral only)",
"Only used in bilateral type, means the spatial-sigma."
"Check cvSmooth OpenCV docs: http://opencv.willowgarage.com"
"/documentation/image_filtering.html#cvSmooth",
0, G_MAXDOUBLE, DEFAULT_PARAM4,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
