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author | Sebastian Dröge <sebastian@centricular.com> | 2019-05-21 16:17:40 +0300 |
---|---|---|
committer | Sebastian Dröge <slomo@coaxion.net> | 2019-05-22 07:48:33 +0000 |
commit | ab9d42cc7fc0dca2e5a385eab54317b4dee7b3d1 (patch) | |
tree | f073e06262a3b8aef951f8bee4c5f7eeca706b02 /gst/proxy | |
parent | 70b08bdbfad43875c914600d86855009dc4de05e (diff) | |
download | gstreamer-plugins-bad-ab9d42cc7fc0dca2e5a385eab54317b4dee7b3d1.tar.gz |
proxy: Forward queries/events sent directly to the element correctly
Diffstat (limited to 'gst/proxy')
-rw-r--r-- | gst/proxy/gstproxysink.c | 31 | ||||
-rw-r--r-- | gst/proxy/gstproxysrc.c | 40 |
2 files changed, 71 insertions, 0 deletions
diff --git a/gst/proxy/gstproxysink.c b/gst/proxy/gstproxysink.c index 325b8a0f9..c53e65217 100644 --- a/gst/proxy/gstproxysink.c +++ b/gst/proxy/gstproxysink.c @@ -67,6 +67,10 @@ static gboolean gst_proxy_sink_sink_event (GstPad * pad, GstObject * parent, static GstStateChangeReturn gst_proxy_sink_change_state (GstElement * element, GstStateChange transition); +static gboolean gst_proxy_sink_send_event (GstElement * element, + GstEvent * event); +static gboolean gst_proxy_sink_query (GstElement * element, GstQuery * query); + static void gst_proxy_sink_class_init (GstProxySinkClass * klass) { @@ -75,6 +79,8 @@ gst_proxy_sink_class_init (GstProxySinkClass * klass) GST_DEBUG_CATEGORY_INIT (gst_proxy_sink_debug, "proxysink", 0, "proxy sink"); gstelement_class->change_state = gst_proxy_sink_change_state; + gstelement_class->send_event = gst_proxy_sink_send_event; + gstelement_class->query = gst_proxy_sink_query; gst_element_class_add_pad_template (gstelement_class, gst_static_pad_template_get (&sink_template)); @@ -123,6 +129,31 @@ gst_proxy_sink_change_state (GstElement * element, GstStateChange transition) } static gboolean +gst_proxy_sink_send_event (GstElement * element, GstEvent * event) +{ + GstProxySink *self = GST_PROXY_SINK (element); + + if (GST_EVENT_IS_UPSTREAM (event)) { + return gst_pad_push_event (self->sinkpad, event); + } else { + gst_event_unref (event); + return FALSE; + } +} + +static gboolean +gst_proxy_sink_query (GstElement * element, GstQuery * query) +{ + GstProxySink *self = GST_PROXY_SINK (element); + + if (GST_QUERY_IS_UPSTREAM (query)) { + return gst_pad_peer_query (self->sinkpad, query); + } else { + return FALSE; + } +} + +static gboolean gst_proxy_sink_sink_query (GstPad * pad, GstObject * parent, GstQuery * query) { GstProxySink *self = GST_PROXY_SINK (parent); diff --git a/gst/proxy/gstproxysrc.c b/gst/proxy/gstproxysrc.c index 2c4a1426a..c7fb4b62a 100644 --- a/gst/proxy/gstproxysrc.c +++ b/gst/proxy/gstproxysrc.c @@ -108,6 +108,9 @@ static gboolean gst_proxy_src_internal_src_event (GstPad * pad, static GstStateChangeReturn gst_proxy_src_change_state (GstElement * element, GstStateChange transition); +static gboolean gst_proxy_src_send_event (GstElement * element, + GstEvent * event); +static gboolean gst_proxy_src_query (GstElement * element, GstQuery * query); static void gst_proxy_src_dispose (GObject * object); static void @@ -175,6 +178,8 @@ gst_proxy_src_class_init (GstProxySrcClass * klass) GST_TYPE_PROXY_SINK, G_PARAM_READWRITE)); gstelement_class->change_state = gst_proxy_src_change_state; + gstelement_class->send_event = gst_proxy_src_send_event; + gstelement_class->query = gst_proxy_src_query; gst_element_class_add_pad_template (gstelement_class, gst_static_pad_template_get (&src_template)); @@ -276,6 +281,41 @@ gst_proxy_src_change_state (GstElement * element, GstStateChange transition) } static gboolean +gst_proxy_src_send_event (GstElement * element, GstEvent * event) +{ + GstProxySrc *self = GST_PROXY_SRC (element); + + if (GST_EVENT_IS_DOWNSTREAM (event)) { + GstPad *sinkpad = gst_element_get_static_pad (self->queue, "sink"); + gboolean ret; + + ret = gst_pad_send_event (sinkpad, event); + gst_object_unref (sinkpad); + return ret; + } else { + gst_event_unref (event); + return FALSE; + } +} + +static gboolean +gst_proxy_src_query (GstElement * element, GstQuery * query) +{ + GstProxySrc *self = GST_PROXY_SRC (element); + + if (GST_QUERY_IS_DOWNSTREAM (query)) { + GstPad *sinkpad = gst_element_get_static_pad (self->queue, "sink"); + gboolean ret; + + ret = gst_pad_query (sinkpad, query); + gst_object_unref (sinkpad); + return ret; + } else { + return FALSE; + } +} + +static gboolean gst_proxy_src_internal_src_query (GstPad * pad, GstObject * parent, GstQuery * query) { |