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textrender: push segment event after caps event

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Fixes warning "Sticky event misordering, got 'segment' before 'caps'".
This commit is contained in:
Josep Torra 2014-04-11 10:24:10 +02:00
parent 1791799d71
commit 40c2d3c088
2 changed files with 37 additions and 0 deletions
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35
ext/pango/gsttextrender.c
View file

@ -521,6 +521,11 @@ gst_text_render_chain (GstPad * pad, GstObject * parent, GstBuffer * inbuf)
goto done;
}
if (render->segment_event) {
gst_pad_push_event (render->srcpad, render->segment_event);
render->segment_event = NULL;
}
GST_DEBUG ("Allocating buffer WxH = %dx%d", render->width, render->height);
outbuf = gst_buffer_new_and_alloc (render->width * render->height * 4);
@ -589,11 +594,38 @@ done:
return ret;
}
static gboolean
gst_text_render_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstTextRender *render = GST_TEXT_RENDER (parent);
gboolean ret = TRUE;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEGMENT:
{
if (gst_pad_has_current_caps (render->srcpad)) {
ret = gst_pad_push_event (render->srcpad, event);
} else {
gst_event_replace (&render->segment_event, event);
gst_event_unref (event);
}
break;
}
default:
ret = gst_pad_push_event (render->srcpad, event);
break;
}
return ret;
}
static void
gst_text_render_finalize (GObject * object)
{
GstTextRender *render = GST_TEXT_RENDER (object);
gst_event_replace (&render->segment_event, NULL);
g_free (render->text_image);
if (render->layout)
@ -613,6 +645,9 @@ gst_text_render_init (GstTextRender * render)
gst_object_unref (template);
gst_pad_set_chain_function (render->sinkpad,
GST_DEBUG_FUNCPTR (gst_text_render_chain));
gst_pad_set_event_function (render->sinkpad,
GST_DEBUG_FUNCPTR (gst_text_render_event));
gst_element_add_pad (GST_ELEMENT (render), render->sinkpad);
/* source */

2
ext/pango/gsttextrender.h
View file

@ -89,6 +89,8 @@ struct _GstTextRender {
gint xpad;
gint ypad;
GstEvent *segment_event;
};
struct _GstTextRenderClass {