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shapewipe: Proxy queries on the video pads to the correct peers
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1 changed files with 51 additions and 0 deletions
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@ -69,6 +69,8 @@ static gboolean gst_shape_wipe_video_sink_setcaps (GstPad * pad,
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static GstCaps *gst_shape_wipe_video_sink_getcaps (GstPad * pad);
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static GstFlowReturn gst_shape_wipe_video_sink_bufferalloc (GstPad * pad,
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guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
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static gboolean gst_shape_wipe_video_sink_query (GstPad * pad,
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GstQuery * query);
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static GstFlowReturn gst_shape_wipe_mask_sink_chain (GstPad * pad,
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GstBuffer * buffer);
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static gboolean gst_shape_wipe_mask_sink_event (GstPad * pad, GstEvent * event);
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@ -76,6 +78,7 @@ static gboolean gst_shape_wipe_mask_sink_setcaps (GstPad * pad, GstCaps * caps);
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static GstCaps *gst_shape_wipe_mask_sink_getcaps (GstPad * pad);
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static gboolean gst_shape_wipe_src_event (GstPad * pad, GstEvent * event);
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static GstCaps *gst_shape_wipe_src_getcaps (GstPad * pad);
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static gboolean gst_shape_wipe_src_query (GstPad * pad, GstQuery * query);
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enum
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{
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@ -169,6 +172,8 @@ gst_shape_wipe_init (GstShapeWipe * self, GstShapeWipeClass * g_class)
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GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_getcaps));
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gst_pad_set_bufferalloc_function (self->video_sinkpad,
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GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_bufferalloc));
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gst_pad_set_query_function (self->video_sinkpad,
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GST_DEBUG_FUNCPTR (gst_shape_wipe_video_sink_query));
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gst_element_add_pad (GST_ELEMENT (self), self->video_sinkpad);
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self->mask_sinkpad =
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@ -188,6 +193,8 @@ gst_shape_wipe_init (GstShapeWipe * self, GstShapeWipeClass * g_class)
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GST_DEBUG_FUNCPTR (gst_shape_wipe_src_event));
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gst_pad_set_getcaps_function (self->srcpad,
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GST_DEBUG_FUNCPTR (gst_shape_wipe_src_getcaps));
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gst_pad_set_query_function (self->srcpad,
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GST_DEBUG_FUNCPTR (gst_shape_wipe_src_query));
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gst_element_add_pad (GST_ELEMENT (self), self->srcpad);
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self->mask_mutex = g_mutex_new ();
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@ -590,6 +597,50 @@ gst_shape_wipe_src_getcaps (GstPad * pad)
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return ret;
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}
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static gboolean
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gst_shape_wipe_video_sink_query (GstPad * pad, GstQuery * query)
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{
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GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
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gboolean ret;
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GstPad *peer = gst_pad_get_peer (self->srcpad);
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GST_DEBUG_OBJECT (pad, "Handling query of type '%s'",
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gst_query_type_get_name (GST_QUERY_TYPE (query)));
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if (!peer) {
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GST_INFO_OBJECT (pad, "No peer yet");
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ret = FALSE;
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} else {
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ret = gst_pad_query (peer, query);
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gst_object_unref (peer);
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}
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gst_object_unref (self);
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return ret;
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}
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static gboolean
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gst_shape_wipe_src_query (GstPad * pad, GstQuery * query)
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{
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GstShapeWipe *self = GST_SHAPE_WIPE (gst_pad_get_parent (pad));
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gboolean ret;
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GstPad *peer = gst_pad_get_peer (self->video_sinkpad);
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GST_DEBUG_OBJECT (pad, "Handling query of type '%s'",
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gst_query_type_get_name (GST_QUERY_TYPE (query)));
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if (!peer) {
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GST_INFO_OBJECT (pad, "No peer yet");
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ret = FALSE;
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} else {
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ret = gst_pad_query (peer, query);
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gst_object_unref (peer);
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}
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gst_object_unref (self);
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return ret;
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}
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static GstFlowReturn
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gst_shape_wipe_blend_16 (GstShapeWipe * self, GstBuffer * inbuf,
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GstBuffer * maskbuf, GstBuffer * outbuf)
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