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qroverlay: Add qrcode-case-sensitive property

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This allows to encode case sensitive strings, like wifi SSID/password.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3662>
This commit is contained in:
Xavier Claessens 2022-12-30 10:30:38 -05:00 committed by GStreamer Marge Bot
parent 50db59449e
commit 5ff5f9fd5b
1 changed files with 25 additions and 1 deletions
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26
subprojects/gst-plugins-bad/ext/qroverlay/gstbaseqroverlay.c
View file

@ -51,6 +51,7 @@ enum
PROP_Y_AXIS,
PROP_PIXEL_SIZE,
PROP_QRCODE_ERROR_CORRECTION,
PROP_CASE_SENSITIVE,
};
typedef struct _GstBaseQROverlayPrivate GstBaseQROverlayPrivate;
@ -65,6 +66,7 @@ struct _GstBaseQROverlayPrivate
GstElement *overlaycomposition;
GstVideoInfo info;
gboolean valid;
gboolean case_sensitive;
GstPad *sinkpad, *srcpad;
GstVideoOverlayComposition *prev_overlay;
@ -91,6 +93,7 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
#define DEFAULT_PROP_QUALITY 1
#define DEFAULT_PROP_PIXEL_SIZE 3
#define DEFAULT_PROP_CASE_SENSITIVE FALSE
#define GST_TYPE_QRCODE_QUALITY (gst_qrcode_quality_get_type())
static GType
@ -234,7 +237,8 @@ gst_base_qr_overlay_draw_cb (GstBaseQROverlay * self, GstSample * sample,
} else if (content) {
GST_INFO_OBJECT (self, "String will be encoded : %s", content);
qrcode =
QRcode_encodeString (content, 0, priv->qrcode_quality, QR_MODE_8, 0);
QRcode_encodeString (content, 0, priv->qrcode_quality, QR_MODE_8,
priv->case_sensitive);
if (qrcode) {
GST_DEBUG_OBJECT (self, "String encoded");
@ -299,6 +303,19 @@ gst_base_qr_overlay_class_init (GstBaseQROverlayClass * klass)
"qrcode-error-correction", GST_TYPE_QRCODE_QUALITY,
DEFAULT_PROP_QUALITY, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstBaseQROverlay::case-sensitive:
*
* Strings to encode are case sensitive (e.g. passwords or SSIDs).
*
* Since: 1.22
*/
g_object_class_install_property (gobject_class, PROP_CASE_SENSITIVE,
g_param_spec_boolean ("case-sensitive", "Case Sensitive",
"Strings to encode are case sensitive (e.g. passwords or SSIDs)",
DEFAULT_PROP_CASE_SENSITIVE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&src_template));
gst_element_class_add_pad_template (gstelement_class,
@ -319,6 +336,7 @@ gst_base_qr_overlay_init (GstBaseQROverlay * self)
priv->x_percent = 50.0;
priv->y_percent = 50.0;
priv->qrcode_quality = DEFAULT_PROP_QUALITY;
priv->case_sensitive = DEFAULT_PROP_CASE_SENSITIVE;
priv->span_frame = 0;
priv->qrcode_size = DEFAULT_PROP_PIXEL_SIZE;
priv->overlaycomposition =
@ -366,6 +384,9 @@ gst_base_qr_overlay_set_property (GObject * object, guint prop_id,
case PROP_QRCODE_ERROR_CORRECTION:
priv->qrcode_quality = g_value_get_enum (value);
break;
case PROP_CASE_SENSITIVE:
priv->case_sensitive = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -391,6 +412,9 @@ gst_base_qr_overlay_get_property (GObject * object, guint prop_id,
case PROP_QRCODE_ERROR_CORRECTION:
g_value_set_enum (value, priv->qrcode_quality);
break;
case PROP_CASE_SENSITIVE:
g_value_set_boolean (value, priv->case_sensitive);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;