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rpicamsrc: Add properties for configuring annotation text size and colour.

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Map the raspivid setting for annotation text size and colours
to properties.
This commit is contained in:
Jan Schmidt 2015-10-21 21:11:36 +11:00 committed by Tim-Philipp Müller
parent a3de294cb5
commit 63f60f7e7e
1 changed files with 39 additions and 0 deletions
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39
sys/rpicamsrc/gstrpicamsrc.c
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@ -126,6 +126,9 @@ enum
PROP_DRC,
PROP_ANNOTATION_MODE,
PROP_ANNOTATION_TEXT,
PROP_ANNOTATION_TEXT_SIZE,
PROP_ANNOTATION_TEXT_COLOUR,
PROP_ANNOTATION_TEXT_BG_COLOUR,
PROP_INTRA_REFRESH_TYPE
};
@ -422,6 +425,18 @@ gst_rpi_cam_src_class_init (GstRpiCamSrcClass * klass)
GST_RPI_CAM_TYPE_RPI_CAM_SRC_INTRA_REFRESH_TYPE,
GST_RPI_CAM_SRC_INTRA_REFRESH_TYPE_NONE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ANNOTATION_TEXT_SIZE,
g_param_spec_int ("annotation-text-size", "Annotation text size",
"Set the size of annotation text (in pixels) (0 = Auto)", 0,
G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ANNOTATION_TEXT_COLOUR,
g_param_spec_int ("annotation-text-colour", "Annotation text colour (VUY)",
"Set the annotation text colour, as a VUY hex value eg #8080FF, -1 for default", -1,
G_MAXINT, -1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ANNOTATION_TEXT_BG_COLOUR,
g_param_spec_int ("annotation-text-bg-colour", "Annotation text background colour (VUY)",
"Set the annotation text background colour, as a VUY hex value eg #8080FF, -1 for default", -1,
G_MAXINT, -1, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_set_static_metadata (gstelement_class,
"Raspberry Pi Camera Source", "Source/Video",
@ -819,6 +834,21 @@ gst_rpi_cam_src_set_property (GObject * object, guint prop_id,
- 1] = '\0';
src->capture_config.change_flags |= PROP_CHANGE_ANNOTATION;
break;
case PROP_ANNOTATION_TEXT_SIZE:
src->capture_config.
camera_parameters.annotate_text_size = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_ANNOTATION;
break;
case PROP_ANNOTATION_TEXT_COLOUR:
src->capture_config.
camera_parameters.annotate_text_colour = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_ANNOTATION;
break;
case PROP_ANNOTATION_TEXT_BG_COLOUR:
src->capture_config.
camera_parameters.annotate_bg_colour = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_ANNOTATION;
break;
case PROP_INTRA_REFRESH_TYPE:
src->capture_config.intra_refresh_type = g_value_get_enum (value);
src->capture_config.change_flags |= PROP_CHANGE_ENCODING;
@ -955,6 +985,15 @@ gst_rpi_cam_src_get_property (GObject * object, guint prop_id,
g_value_set_string (value,
src->capture_config.camera_parameters.annotate_string);
break;
case PROP_ANNOTATION_TEXT_SIZE:
g_value_set_int (value, src->capture_config.camera_parameters.annotate_text_size);
break;
case PROP_ANNOTATION_TEXT_COLOUR:
g_value_set_int (value, src->capture_config.camera_parameters.annotate_text_colour);
break;
case PROP_ANNOTATION_TEXT_BG_COLOUR:
g_value_set_int (value, src->capture_config.camera_parameters.annotate_bg_colour);
break;
case PROP_INTRA_REFRESH_TYPE:
g_value_set_enum (value, src->capture_config.intra_refresh_type);
break;