FaSTTUBe/GST-Tensordecoder-ov_ep
37
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

textoverlay: Do not limit positioning to video area.

Browse Source 
The current position property is limited to X,Y positions
in the range of [0, 1]. This patch allows full control
over the overlay position, including partially outside
of the video area.

https://bugzilla.gnome.org/show_bug.cgi?id=761251
This commit is contained in:
Lubosz Sarnecki 2016-01-20 15:37:44 +01:00 committed by Thibault Saunier
parent 641428966e
commit a48daf6dd8
1 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ext/pango/gstbasetextoverlay.c
View File

@ -396,8 +396,8 @@ gst_base_text_overlay_class_init (GstBaseTextOverlayClass * klass)
*/ */
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_XPOS, g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_XPOS,
g_param_spec_double ("xpos", "horizontal position", g_param_spec_double ("xpos", "horizontal position",
"Horizontal position when using position alignment", 0, 1.0, "Horizontal position when using position alignment", -G_MAXDOUBLE,
DEFAULT_PROP_XPOS, G_MAXDOUBLE, DEFAULT_PROP_XPOS,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
/** /**
* GstBaseTextOverlay:ypos: * GstBaseTextOverlay:ypos:
@ -406,8 +406,8 @@ gst_base_text_overlay_class_init (GstBaseTextOverlayClass * klass)
*/ */
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_YPOS, g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_YPOS,
g_param_spec_double ("ypos", "vertical position", g_param_spec_double ("ypos", "vertical position",
"Vertical position when using position alignment", 0, 1.0, "Vertical position when using position alignment", -G_MAXDOUBLE,
DEFAULT_PROP_YPOS, G_MAXDOUBLE, DEFAULT_PROP_YPOS,
G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS)); G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_WRAP_MODE, g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_WRAP_MODE,
g_param_spec_enum ("wrap-mode", "wrap mode", g_param_spec_enum ("wrap-mode", "wrap mode",
@ -1428,9 +1428,6 @@ gst_base_text_overlay_get_pos (GstBaseTextOverlay * overlay,
break; break;
case GST_BASE_TEXT_OVERLAY_HALIGN_POS: case GST_BASE_TEXT_OVERLAY_HALIGN_POS:
*xpos += (gint) (overlay->width * overlay->xpos) - width / 2; *xpos += (gint) (overlay->width * overlay->xpos) - width / 2;
*xpos = CLAMP (*xpos, 0, overlay->width - overlay->ink_rect.width);
if (*xpos < 0)
*xpos = 0;
break; break;
default: default:
*xpos = 0; *xpos = 0;
@ -1455,7 +1452,6 @@ gst_base_text_overlay_get_pos (GstBaseTextOverlay * overlay,
break; break;
case GST_BASE_TEXT_OVERLAY_VALIGN_POS: case GST_BASE_TEXT_OVERLAY_VALIGN_POS:
*ypos = (gint) (overlay->height * overlay->ypos) - height / 2; *ypos = (gint) (overlay->height * overlay->ypos) - height / 2;
*ypos = CLAMP (*ypos, 0, overlay->height - overlay->ink_rect.height);
break; break;
case GST_BASE_TEXT_OVERLAY_VALIGN_CENTER: case GST_BASE_TEXT_OVERLAY_VALIGN_CENTER:
*ypos = (overlay->height - height) / 2; *ypos = (overlay->height - height) / 2;