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playsink: Proxy navigation interface

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This commit is contained in:
Sebastian Dröge 2012-02-23 11:54:27 +01:00
parent 99d7aa6556
commit d5779c96c4
1 changed files with 46 additions and 1 deletions
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47
gst/playback/gstplaysink.c
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@ -35,6 +35,7 @@
#include <gst/interfaces/streamvolume.h> #include <gst/interfaces/streamvolume.h>
#include <gst/interfaces/colorbalance.h> #include <gst/interfaces/colorbalance.h>
#include <gst/interfaces/xoverlay.h> #include <gst/interfaces/xoverlay.h>
#include <gst/interfaces/navigation.h>
#include "gstplaysink.h" #include "gstplaysink.h"
#include "gststreamsynchronizer.h" #include "gststreamsynchronizer.h"
@ -341,6 +342,8 @@ static void gst_play_sink_implements_interface_init (gpointer g_iface,
gpointer g_iface_data); gpointer g_iface_data);
static void gst_play_sink_xoverlay_init (gpointer g_iface, static void gst_play_sink_xoverlay_init (gpointer g_iface,
gpointer g_iface_data); gpointer g_iface_data);
static void gst_play_sink_navigation_init (gpointer g_iface,
gpointer g_iface_data);
static void static void
_do_init (GType type) _do_init (GType type)
{ {
@ -355,10 +358,15 @@ _do_init (GType type)
gst_play_sink_xoverlay_init, gst_play_sink_xoverlay_init,
NULL, NULL NULL, NULL
}; };
static const GInterfaceInfo nav_info = {
gst_play_sink_navigation_init,
NULL, NULL
};
g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE, &impl_info); g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE, &impl_info);
g_type_add_interface_static (type, GST_TYPE_STREAM_VOLUME, &svol_info); g_type_add_interface_static (type, GST_TYPE_STREAM_VOLUME, &svol_info);
g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &xov_info); g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &xov_info);
g_type_add_interface_static (type, GST_TYPE_NAVIGATION, &nav_info);
} }
G_DEFINE_TYPE_WITH_CODE (GstPlaySink, gst_play_sink, GST_TYPE_BIN, G_DEFINE_TYPE_WITH_CODE (GstPlaySink, gst_play_sink, GST_TYPE_BIN,
@ -4063,7 +4071,8 @@ static gboolean
gst_play_sink_implements_interface_supported (GstImplementsInterface * iface, gst_play_sink_implements_interface_supported (GstImplementsInterface * iface,
GType type) GType type)
{ {
if (type == GST_TYPE_X_OVERLAY || type == GST_TYPE_STREAM_VOLUME) if (type == GST_TYPE_X_OVERLAY || type == GST_TYPE_STREAM_VOLUME ||
type == GST_TYPE_NAVIGATION)
return TRUE; return TRUE;
else else
return FALSE; return FALSE;
@ -4077,6 +4086,42 @@ gst_play_sink_implements_interface_init (gpointer g_iface,
iface->supported = gst_play_sink_implements_interface_supported; iface->supported = gst_play_sink_implements_interface_supported;
} }
static void
gst_play_sink_navigation_send_event (GstNavigation * navigation,
GstStructure * structure)
{
GstPlaySink *playsink = GST_PLAY_SINK (navigation);
GstBin *bin = NULL;
GST_PLAY_SINK_LOCK (playsink);
if (playsink->videochain && playsink->videochain->chain.bin)
bin = GST_BIN (gst_object_ref (playsink->videochain->chain.bin));
GST_PLAY_SINK_UNLOCK (playsink);
if (bin) {
GstElement *nav = gst_bin_get_by_interface (bin, GST_TYPE_NAVIGATION);
if (nav) {
gst_navigation_send_event (GST_NAVIGATION (nav), structure);
structure = NULL;
gst_object_unref (nav);
}
gst_object_unref (bin);
}
if (structure)
gst_structure_free (structure);
}
static void
gst_play_sink_navigation_init (gpointer g_iface, gpointer g_iface_data)
{
GstNavigationInterface *iface = (GstNavigationInterface *) g_iface;
iface->send_event = gst_play_sink_navigation_send_event;
}
gboolean gboolean
gst_play_sink_plugin_init (GstPlugin * plugin) gst_play_sink_plugin_init (GstPlugin * plugin)
{ {