FaSTTUBe/GST-Tensordecoder-ov_ep
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analyticsoverlay: add filled-box mode

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- Add filled-box-mode property, when set region where detection is happening is
  filled

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8592>
This commit is contained in:
Daniel Morin 2025-03-04 21:56:39 -05:00 committed by GStreamer Marge Bot
parent bf8af7ac20
commit 8af086038a
2 changed files with 41 additions and 1 deletions
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12
subprojects/gst-plugins-bad/docs/plugins/gst_plugins_cache.json
View File

@ -3524,6 +3524,18 @@
"type": "gboolean",
"writable": true
},
"filled-box": {
"blurb": "Draw a filled box",
"conditionally-available": false,
"construct": false,
"construct-only": false,
"controllable": false,
"default": "false",
"mutable": "null",
"readable": true,
"type": "gboolean",
"writable": true
},
"labels-color": {
"blurb": "Color (ARGB) to use for object labels",
"conditionally-available": false,

30
subprojects/gst-plugins-bad/ext/analyticsoverlay/gstobjectdetectionoverlay.c
View File

@ -72,6 +72,7 @@ struct _GstObjectDetectionOverlay
guint od_outline_color;
guint od_outline_stroke_width;
gboolean draw_labels;
gboolean filled_box;
guint labels_color;
gdouble labels_stroke_width;
gdouble labels_outline_ofs;
@ -100,6 +101,7 @@ enum
PROP_OD_OUTLINE_COLOR = 1,
PROP_DRAW_LABELS,
PROP_LABELS_COLOR,
PROP_FILLED_BOX,
_PROP_COUNT
};
@ -228,6 +230,20 @@ gst_object_detection_overlay_class_init (GstObjectDetectionOverlayClass * klass)
"Color (ARGB) to use for object labels",
0, G_MAXUINT, 0xFFFFFF, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstObjectDetectionOverlay:filled-box
*
* Draw filled-box in the region where the object is detected is masked.
* Filling color will be based on object-detection-outline-color.
*
* Since: 1.28
*/
g_object_class_install_property (gobject_class, PROP_FILLED_BOX,
g_param_spec_boolean ("filled-box",
"Filled box",
"Draw a filled box",
TRUE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
element_class = (GstElementClass *) klass;
gst_element_class_add_static_pad_template (element_class, &sink_template);
@ -282,6 +298,7 @@ gst_object_detection_overlay_init (GstObjectDetectionOverlay * overlay)
overlay->od_outline_color = 0xFFFFFFFF;
overlay->draw_labels = TRUE;
overlay->labels_color = 0xFFFFFFFF;
overlay->filled_box = FALSE;
overlay->in_info = &GST_VIDEO_FILTER (overlay)->in_info;
overlay->attach_compo_to_buffer = TRUE;
overlay->canvas = NULL;
@ -311,6 +328,9 @@ gst_object_detection_overlay_set_property (GObject * object, guint prop_id,
case PROP_LABELS_COLOR:
overlay->labels_color = g_value_get_uint (value);
break;
case PROP_FILLED_BOX:
overlay->filled_box = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -333,6 +353,9 @@ gst_object_detection_overlay_get_property (GObject * object,
case PROP_LABELS_COLOR:
g_value_set_uint (value, od_overlay->labels_color);
break;
case PROP_FILLED_BOX:
g_value_set_boolean (value, od_overlay->filled_box);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -844,7 +867,12 @@ gst_object_detection_overlay_render_boundingbox (GstObjectDetectionOverlay
/* draw bounding box */
cairo_rectangle (ctx->cr, x, y, w, h);
cairo_stroke (ctx->cr);
if (overlay->filled_box == FALSE)
cairo_stroke (ctx->cr);
else
cairo_fill (ctx->cr);
cairo_restore (ctx->cr);
}