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pango: Send queries from the srcpad directly to the video sinkpad

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This commit is contained in:
Sebastian Dröge 2009-08-04 14:55:06 +02:00
parent 060f9c07e5
commit 8212924489
1 changed files with 18 additions and 0 deletions
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18
ext/pango/gsttextoverlay.c
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@ -292,6 +292,7 @@ static GstCaps *gst_text_overlay_getcaps (GstPad * pad);
static gboolean gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps); static gboolean gst_text_overlay_setcaps (GstPad * pad, GstCaps * caps);
static gboolean gst_text_overlay_setcaps_txt (GstPad * pad, GstCaps * caps); static gboolean gst_text_overlay_setcaps_txt (GstPad * pad, GstCaps * caps);
static gboolean gst_text_overlay_src_event (GstPad * pad, GstEvent * event); static gboolean gst_text_overlay_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_text_overlay_src_query (GstPad * pad, GstQuery * query);
static gboolean gst_text_overlay_video_event (GstPad * pad, GstEvent * event); static gboolean gst_text_overlay_video_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_text_overlay_video_chain (GstPad * pad, static GstFlowReturn gst_text_overlay_video_chain (GstPad * pad,
@ -554,6 +555,8 @@ gst_text_overlay_init (GstTextOverlay * overlay, GstTextOverlayClass * klass)
GST_DEBUG_FUNCPTR (gst_text_overlay_getcaps)); GST_DEBUG_FUNCPTR (gst_text_overlay_getcaps));
gst_pad_set_event_function (overlay->srcpad, gst_pad_set_event_function (overlay->srcpad,
GST_DEBUG_FUNCPTR (gst_text_overlay_src_event)); GST_DEBUG_FUNCPTR (gst_text_overlay_src_event));
gst_pad_set_query_function (overlay->srcpad,
GST_DEBUG_FUNCPTR (gst_text_overlay_src_query));
gst_element_add_pad (GST_ELEMENT (overlay), overlay->srcpad); gst_element_add_pad (GST_ELEMENT (overlay), overlay->srcpad);
overlay->line_align = DEFAULT_PROP_LINE_ALIGNMENT; overlay->line_align = DEFAULT_PROP_LINE_ALIGNMENT;
@ -887,6 +890,21 @@ gst_text_overlay_get_property (GObject * object, guint prop_id,
GST_OBJECT_UNLOCK (overlay); GST_OBJECT_UNLOCK (overlay);
} }
static gboolean
gst_text_overlay_src_query (GstPad * pad, GstQuery * query)
{
gboolean ret = FALSE;
GstTextOverlay *overlay = NULL;
overlay = GST_TEXT_OVERLAY (gst_pad_get_parent (pad));
ret = gst_pad_peer_query (overlay->video_sinkpad, query);
gst_object_unref (overlay);
return ret;
}
static gboolean static gboolean
gst_text_overlay_src_event (GstPad * pad, GstEvent * event) gst_text_overlay_src_event (GstPad * pad, GstEvent * event)
{ {