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dvbsuboverlay: add property to limit page_time_out to a setable maximum

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This commit is contained in:
Janne Grunau 2010-12-14 14:28:45 +01:00 committed by Sebastian Dröge
parent 36b101cfb8
commit 533453186e
2 changed files with 17 additions and 1 deletions
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17
gst/dvbsuboverlay/gstdvbsuboverlay.c
View file

@ -54,7 +54,8 @@ enum
enum
{
PROP_0,
PROP_ENABLE
PROP_ENABLE,
PROP_MAX_PAGE_TIMEOUT,
};
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
@ -144,6 +145,11 @@ gst_dvbsub_overlay_class_init (GstDVBSubOverlayClass * klass)
"Enable rendering of subtitles", TRUE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MAX_PAGE_TIMEOUT,
g_param_spec_int ("max-page-timeout", "max-page-timeout",
"Limit maximum display time of a subtitle page (0 - disabled, value in seconds)",
0, G_MAXINT, 0, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_dvbsub_overlay_change_state);
}
@ -285,6 +291,9 @@ gst_dvbsub_overlay_set_property (GObject * object, guint prop_id,
case PROP_ENABLE:
overlay->enable = g_value_get_boolean (value);
break;
case PROP_MAX_PAGE_TIMEOUT:
g_atomic_int_set (&overlay->max_page_timeout, g_value_get_int (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -301,6 +310,9 @@ gst_dvbsub_overlay_get_property (GObject * object, guint prop_id,
case PROP_ENABLE:
g_value_set_boolean (value, overlay->enable);
break;
case PROP_MAX_PAGE_TIMEOUT:
g_value_set_int (value, g_atomic_int_get (&overlay->max_page_timeout));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -815,6 +827,9 @@ new_dvb_subtitles_cb (DvbSub * dvb_sub, DVBSubtitles * subs, gpointer user_data)
{
GstDVBSubOverlay *overlay = GST_DVBSUB_OVERLAY (user_data);
if (overlay->max_page_timeout > 0)
subs->page_time_out = MIN (subs->page_time_out, overlay->max_page_timeout);
GST_INFO_OBJECT (overlay,
"New DVB subtitles arrived with a page_time_out of %d and %d regions for PTS=%"
G_GUINT64_FORMAT ", which should be at running time %" GST_TIME_FORMAT,

1
gst/dvbsuboverlay/gstdvbsuboverlay.h
View file

@ -43,6 +43,7 @@ struct _GstDVBSubOverlay
/* properties */
gboolean enable;
gint max_page_timeout;
/* <private> */
GstSegment video_segment;