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authorWim Taymans <wim.taymans@gmail.com>2002-01-13 22:27:25 +0000
committerWim Taymans <wim.taymans@gmail.com>2002-01-13 22:27:25 +0000
commit93e9ac34a1058caab1ef680071874d620a10d132 (patch)
tree4c730c821178cc2ea708454dc276a1d36b5bfe1b /gst/deinterlace
parente92b7beff5470ec3f1662e2413622295b37f8710 (diff)
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Bring the plugins in sync with the new core capsnego system.
Original commit message from CVS: Bring the plugins in sync with the new core capsnego system. Added some features, enhancements...
Diffstat (limited to 'gst/deinterlace')
-rw-r--r--gst/deinterlace/gstdeinterlace.c51
1 files changed, 20 insertions, 31 deletions
diff --git a/gst/deinterlace/gstdeinterlace.c b/gst/deinterlace/gstdeinterlace.c
index 99a70c84..0ad6ea8e 100644
--- a/gst/deinterlace/gstdeinterlace.c
+++ b/gst/deinterlace/gstdeinterlace.c
@@ -54,7 +54,9 @@ GST_PADTEMPLATE_FACTORY (deinterlace_src_factory,
GST_CAPS_NEW (
"deinterlace_src",
"video/raw",
- "format", GST_PROPS_FOURCC (GST_STR_FOURCC ("I420"))
+ "format", GST_PROPS_FOURCC (GST_STR_FOURCC ("I420")),
+ "width", GST_PROPS_INT_POSITIVE,
+ "height", GST_PROPS_INT_POSITIVE
)
)
@@ -65,7 +67,9 @@ GST_PADTEMPLATE_FACTORY (deinterlace_sink_factory,
GST_CAPS_NEW (
"deinterlace_src",
"video/raw",
- "format", GST_PROPS_FOURCC (GST_STR_FOURCC ("I420"))
+ "format", GST_PROPS_FOURCC (GST_STR_FOURCC ("I420")),
+ "width", GST_PROPS_INT_POSITIVE,
+ "height", GST_PROPS_INT_POSITIVE
)
)
@@ -74,36 +78,16 @@ static GType gst_deinterlace_get_type (void);
static void gst_deinterlace_class_init (GstDeInterlaceClass *klass);
static void gst_deinterlace_init (GstDeInterlace *filter);
-static void gst_deinterlace_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
-static void gst_deinterlace_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
+static void gst_deinterlace_set_property (GObject *object, guint prop_id,
+ const GValue *value, GParamSpec *pspec);
+static void gst_deinterlace_get_property (GObject *object, guint prop_id,
+ GValue *value, GParamSpec *pspec);
static void gst_deinterlace_chain (GstPad *pad, GstBuffer *buf);
static GstElementClass *parent_class = NULL;
//static guint gst_filter_signals[LAST_SIGNAL] = { 0 };
-static GstPadNegotiateReturn
-deinterlace_negotiate_src (GstPad *pad, GstCaps **caps, gpointer *data)
-{
- GstDeInterlace* filter = GST_DEINTERLACE (gst_pad_get_parent (pad));
-
- if (*caps==NULL)
- return GST_PAD_NEGOTIATE_FAIL;
-
- return gst_pad_negotiate_proxy(pad,filter->sinkpad,caps);
-}
-
-static GstPadNegotiateReturn
-deinterlace_negotiate_sink (GstPad *pad, GstCaps **caps, gpointer *data)
-{
- GstDeInterlace* filter = GST_DEINTERLACE (gst_pad_get_parent (pad));
-
- if (*caps==NULL)
- return GST_PAD_NEGOTIATE_FAIL;
-
- return gst_pad_negotiate_proxy(pad,filter->srcpad,caps);
-}
-
static GType
gst_deinterlace_get_type(void) {
static GType deinterlace_type = 0;
@@ -152,12 +136,15 @@ gst_deinterlace_class_init (GstDeInterlaceClass *klass)
gobject_class->get_property = gst_deinterlace_get_property;
}
-static void
-gst_deinterlace_newcaps (GstPad *pad, GstCaps *caps)
+static GstPadConnectReturn
+gst_deinterlace_sinkconnect (GstPad *pad, GstCaps *caps)
{
GstDeInterlace *filter;
filter = GST_DEINTERLACE(gst_pad_get_parent (pad));
+
+ if (!GST_CAPS_IS_FIXED (caps))
+ return GST_PAD_CONNECT_DELAYED;
filter->width = gst_caps_get_int (caps, "width");
filter->height = gst_caps_get_int (caps, "height");
@@ -168,19 +155,21 @@ gst_deinterlace_newcaps (GstPad *pad, GstCaps *caps)
filter->picsize = filter->width*filter->height;
filter->src = g_malloc(filter->picsize);
}
+ if (gst_pad_try_set_caps (filter->srcpad, caps)) {
+ return GST_PAD_CONNECT_OK;
+ }
+ return GST_PAD_CONNECT_REFUSED;
}
static void
gst_deinterlace_init (GstDeInterlace *filter)
{
filter->sinkpad = gst_pad_new_from_template(deinterlace_sink_factory (),"sink");
- gst_pad_set_negotiate_function(filter->sinkpad,deinterlace_negotiate_sink);
gst_pad_set_chain_function(filter->sinkpad,gst_deinterlace_chain);
- gst_pad_set_newcaps_function(filter->sinkpad,gst_deinterlace_newcaps);
+ gst_pad_set_connect_function(filter->sinkpad,gst_deinterlace_sinkconnect);
gst_element_add_pad(GST_ELEMENT(filter),filter->sinkpad);
filter->srcpad = gst_pad_new_from_template(deinterlace_src_factory (),"src");
- gst_pad_set_negotiate_function(filter->srcpad,deinterlace_negotiate_src);
gst_element_add_pad(GST_ELEMENT(filter),filter->srcpad);
filter->show_deinterlaced_area_only = FALSE;