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ext/pango/gsttextoverlay.*: Add 'silent' property to GstTimeOverlay. Fixes #462979

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Original commit message from CVS:
patch by: Yang Hong <hongyang@redflag-linux.com>
* ext/pango/gsttextoverlay.c:
* ext/pango/gsttextoverlay.h:
Add 'silent' property to GstTimeOverlay. Fixes #462979
This commit is contained in:
Yang Hong 2007-08-08 16:07:21 +00:00 committed by Stefan Kost
parent 382b710277
commit afd8b931a9
3 changed files with 33 additions and 1 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2007-08-08 Stefan Kost <ensonic@users.sf.net>
patch by: Yang Hong <hongyang@redflag-linux.com>
* ext/pango/gsttextoverlay.c:
* ext/pango/gsttextoverlay.h:
Add 'silent' property to GstTimeOverlay. Fixes #462979
2007-08-08 Wim Taymans <wim.taymans@gmail.com> 2007-08-08 Wim Taymans <wim.taymans@gmail.com>
Patch by: Josep Torre Valles <josep@fluendo.com> Patch by: Josep Torre Valles <josep@fluendo.com>

25
ext/pango/gsttextoverlay.c
View file

@ -114,6 +114,7 @@ GST_ELEMENT_DETAILS ("Text overlay",
#define DEFAULT_PROP_DELTAY 0 #define DEFAULT_PROP_DELTAY 0
#define DEFAULT_PROP_WRAP_MODE GST_TEXT_OVERLAY_WRAP_MODE_WORD_CHAR #define DEFAULT_PROP_WRAP_MODE GST_TEXT_OVERLAY_WRAP_MODE_WORD_CHAR
#define DEFAULT_PROP_FONT_DESC "" #define DEFAULT_PROP_FONT_DESC ""
#define DEFAULT_PROP_SILENT FALSE
/* make a property of me */ /* make a property of me */
#define DEFAULT_SHADING_VALUE -80 #define DEFAULT_SHADING_VALUE -80
@ -132,7 +133,8 @@ enum
PROP_DELTAX, PROP_DELTAX,
PROP_DELTAY, PROP_DELTAY,
PROP_WRAP_MODE, PROP_WRAP_MODE,
PROP_FONT_DESC PROP_FONT_DESC,
PROP_SILENT
}; };
@ -356,6 +358,10 @@ gst_text_overlay_class_init (GstTextOverlayClass * klass)
"Pango font description of font to be used for rendering. " "Pango font description of font to be used for rendering. "
"See documentation of pango_font_description_from_string " "See documentation of pango_font_description_from_string "
"for syntax.", DEFAULT_PROP_FONT_DESC, G_PARAM_WRITABLE)); "for syntax.", DEFAULT_PROP_FONT_DESC, G_PARAM_WRITABLE));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_SILENT,
g_param_spec_boolean ("silent", "silent",
"Whether to render the text string",
DEFAULT_PROP_SILENT, G_PARAM_READWRITE));
} }
static void static void
@ -452,6 +458,7 @@ gst_text_overlay_init (GstTextOverlay * overlay, GstTextOverlayClass * klass)
overlay->want_shading = DEFAULT_PROP_SHADING; overlay->want_shading = DEFAULT_PROP_SHADING;
overlay->shading_value = DEFAULT_SHADING_VALUE; overlay->shading_value = DEFAULT_SHADING_VALUE;
overlay->silent = DEFAULT_PROP_SILENT;
overlay->default_text = g_strdup (DEFAULT_PROP_TEXT); overlay->default_text = g_strdup (DEFAULT_PROP_TEXT);
overlay->need_render = TRUE; overlay->need_render = TRUE;
@ -630,6 +637,9 @@ gst_text_overlay_set_property (GObject * object, guint prop_id,
} }
break; break;
} }
case PROP_SILENT:
overlay->silent = g_value_get_boolean (value);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -674,6 +684,9 @@ gst_text_overlay_get_property (GObject * object, guint prop_id,
case PROP_WRAP_MODE: case PROP_WRAP_MODE:
g_value_set_enum (value, overlay->wrap_mode); g_value_set_enum (value, overlay->wrap_mode);
break; break;
case PROP_SILENT:
g_value_set_boolean (value, overlay->silent);
break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
@ -1385,6 +1398,16 @@ wait_for_text_buf:
if (overlay->video_flushing) if (overlay->video_flushing)
goto flushing; goto flushing;
if (overlay->silent) {
GST_OBJECT_UNLOCK (overlay);
ret = gst_pad_push (overlay->srcpad, buffer);
/* Update last_stop */
gst_segment_set_last_stop (overlay->segment, GST_FORMAT_TIME, clip_start);
return ret;
}
/* Text pad not linked, rendering internal text */ /* Text pad not linked, rendering internal text */
if (!overlay->text_linked) { if (!overlay->text_linked) {
if (klass->get_text) { if (klass->get_text) {

1
ext/pango/gsttextoverlay.h
View file

@ -105,6 +105,7 @@ struct _GstTextOverlay {
gint deltay; gint deltay;
gchar *default_text; gchar *default_text;
gboolean want_shading; gboolean want_shading;
gboolean silent;
PangoLayout *layout; PangoLayout *layout;
FT_Bitmap bitmap; FT_Bitmap bitmap;