mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-02-18 04:05:34 +00:00
Code Issues 1 Projects Releases Wiki Activity

examples: wavparse doesn't need dynamic linking

Browse source 
In scrubby, there is no need to link wavparse with the sink dynamically.
The pad is available when the element is generated.

Change video and audio sinks to the automatically detected sinks.
This commit is contained in:
Luis de Bethencourt 2015-04-13 16:09:26 +01:00
parent 6539d1da29
commit d9aaafc694
1 changed files with 6 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
tests/examples/seek/scrubby.c
View file

@ -47,9 +47,11 @@ static guint changed_id = 0;
static guint schanged_id = 0;
#define SOURCE "filesrc"
#define ASINK "alsasink"
#define ASINK "autoaudiosink"
//#define ASINK "alsasink"
//#define ASINK "osssink"
#define VSINK "xvimagesink"
#define VSINK "autovideosink"
//#define VSINK "xvimagesink"
//#define VSINK "ximagesink"
//#define VSINK "aasink"
//#define VSINK "cacasink"
@ -85,34 +87,6 @@ gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
return element;
}
static void
dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
{
dyn_link *connect = (dyn_link *) data;
if (connect->padname == NULL ||
!strcmp (gst_pad_get_name (newpad), connect->padname)) {
if (connect->bin)
gst_bin_add (GST_BIN (pipeline), connect->bin);
gst_pad_link (newpad, connect->target);
}
}
static void
setup_dynamic_link (GstElement * element, const gchar * padname,
GstPad * target, GstElement * bin)
{
dyn_link *connect;
connect = g_new0 (dyn_link, 1);
connect->padname = g_strdup (padname);
connect->target = target;
connect->bin = bin;
g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
connect);
}
static GstElement *
make_wav_pipeline (const gchar * location)
{
@ -127,14 +101,8 @@ make_wav_pipeline (const gchar * location)
g_object_set (G_OBJECT (src), "location", location, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_bin_add (GST_BIN (pipeline), decoder);
gst_bin_add (GST_BIN (pipeline), audiosink);
gst_element_link (src, decoder);
setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink,
"sink"), NULL);
gst_bin_add_many (GST_BIN (pipeline), src, decoder, audiosink, NULL);
gst_element_link_many (src, decoder, audiosink, NULL);
return pipeline;
}