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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-06-09 18:45:19 +0200 |
|---|---|---|
| committer | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2009-06-19 11:02:00 +0200 |
| commit | 02b9686463c4d2d0ea54a2874284bb4f736755e6 (patch) | |
| tree | 946d318a7dc850ec1c58b499d271c4c9bfeaf823 /gst/shapewipe | |
| parent | 09094f2f3d1a0991345dd67787c18120da8bd73e (diff) | |
| download | gst-plugins-bad-02b9686463c4d2d0ea54a2874284bb4f736755e6.tar.gz gst-plugins-bad-02b9686463c4d2d0ea54a2874284bb4f736755e6.tar.bz2 gst-plugins-bad-02b9686463c4d2d0ea54a2874284bb4f736755e6.zip | |
shapewipe: Proxy queries on the video pads to the correct peers
Diffstat (limited to 'gst/shapewipe')
| -rw-r--r-- | gst/shapewipe/gstshapewipe.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/gst/shapewipe/gstshapewipe.c b/gst/shapewipe/gstshapewipe.c index e8d8207d..85f02ba7 100644 --- a/gst/shapewipe/gstshapewipe.c +++ b/gst/shapewipe/gstshapewipe.c @@ -69,6 +69,8 @@ static gboolean gst_shape_wipe_video_sink_setcaps (GstPad * pad, static GstCaps *gst_shape_wipe_video_sink_getcaps (GstPad * pad); static GstFlowReturn gst_shape_wipe_video_sink_bufferalloc (GstPad * pad, guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf); +static gboolean gst_shape_wipe_video_sink_query (GstPad * pad, + GstQuery * query); static GstFlowReturn gst_shape_wipe_mask_sink_chain (GstPad * pad, GstBuffer * buffer); static gboolean gst_shape_wipe_mask_sink_event (GstPad * pad, GstEvent * event); @@ -76,6 +78,7 @@ static gboolean gst_shape_wipe_mask_sink_setcaps (GstPad * pad, GstCaps * caps); static GstCaps *gst_shape_wipe_mask_sink_getcaps (GstPad * pad); static gboolean gst_shape_wipe_src_event (GstPad * pad, GstEvent * event); static GstCaps *gst_shape_wipe_src_getcaps (GstPad * pad); +static gboolean gst_shape_wipe_src_query (GstPad * pad, GstQuery * query); enum { @@ -169,6 +172,8 @@ gst_shape_wipe_init (GstShapeWipe * self, GstShapeWipeClass * g_class) GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_getcaps)); gst_pad_set_bufferalloc_function (self->video_sinkpad, GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_bufferalloc)); + gst_pad_set_query_function (self->video_sinkpad, + GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_query)); gst_element_add_pad (GST_ELEMENT (self), self->video_sinkpad); self->mask_sinkpad = @@ -188,6 +193,8 @@ gst_shape_wipe_init (GstShapeWipe * self, GstShapeWipeClass * g_class) GST_DEBUG_FUNCPTR (gst_shape_wipe_src_event)); gst_pad_set_getcaps_function (self->srcpad, GST_DEBUG_FUNCPTR (gst_shape_wipe_src_getcaps)); + gst_pad_set_query_function (self->srcpad, + GST_DEBUG_FUNCPTR (gst_shape_wipe_src_query)); gst_element_add_pad (GST_ELEMENT (self), self->srcpad); self->mask_mutex = g_mutex_new (); @@ -590,6 +597,50 @@ gst_shape_wipe_src_getcaps (GstPad * pad) return ret; } +static gboolean +gst_shape_wipe_video_sink_query (GstPad * pad, GstQuery * query) +{ + GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad)); + gboolean ret; + GstPad *peer = gst_pad_get_peer (self->srcpad); + + GST_DEBUG_OBJECT (pad, "Handling query of type '%s'", + gst_query_type_get_name (GST_QUERY_TYPE (query))); + + if (!peer) { + GST_INFO_OBJECT (pad, "No peer yet"); + ret = FALSE; + } else { + ret = gst_pad_query (peer, query); + gst_object_unref (peer); + } + + gst_object_unref (self); + return ret; +} + +static gboolean +gst_shape_wipe_src_query (GstPad * pad, GstQuery * query) +{ + GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad)); + gboolean ret; + GstPad *peer = gst_pad_get_peer (self->video_sinkpad); + + GST_DEBUG_OBJECT (pad, "Handling query of type '%s'", + gst_query_type_get_name (GST_QUERY_TYPE (query))); + + if (!peer) { + GST_INFO_OBJECT (pad, "No peer yet"); + ret = FALSE; + } else { + ret = gst_pad_query (peer, query); + gst_object_unref (peer); + } + + gst_object_unref (self); + return ret; +} + static GstFlowReturn gst_shape_wipe_blend_16 (GstShapeWipe * self, GstBuffer * inbuf, GstBuffer * maskbuf, GstBuffer * outbuf) |