#include <string.h>
#include <sys/time.h>
-#include <gst/navigation/navigation.h>
#include "gstcacasink.h"
static void gst_cacasink_base_init (gpointer g_class);
static void gst_cacasink_class_init (GstCACASinkClass * klass);
static void gst_cacasink_init (GstCACASink * cacasink);
-static void gst_cacasink_interface_init (GstImplementsInterfaceClass * klass);
-static gboolean gst_cacasink_interface_supported (GstImplementsInterface *
- iface, GType type);
-static void gst_cacasink_navigation_init (GstNavigationInterface * iface);
-static void gst_cacasink_navigation_send_event (GstNavigation * navigation,
- GstStructure * structure);
-static void gst_cacasink_chain (GstPad * pad, GstData * _data);
+static gboolean gst_cacasink_setcaps (GstBaseSink * pad, GstCaps * caps);
+static void gst_cacasink_get_times (GstBaseSink * sink, GstBuffer * buffer,
+ GstClockTime * start, GstClockTime * end);
+static GstFlowReturn gst_cacasink_render (GstBaseSink * basesink,
+ GstBuffer * buffer);
static void gst_cacasink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
(GInstanceInitFunc) gst_cacasink_init,
};
- static const GInterfaceInfo iface_info = {
- (GInterfaceInitFunc) gst_cacasink_interface_init,
- NULL,
- NULL,
- };
-
- static const GInterfaceInfo navigation_info = {
- (GInterfaceInitFunc) gst_cacasink_navigation_init,
- NULL,
- NULL,
- };
-
cacasink_type =
- g_type_register_static (GST_TYPE_VIDEOSINK, "GstCACASink",
+ g_type_register_static (GST_TYPE_BASESINK, "GstCACASink",
&cacasink_info, 0);
-
- g_type_add_interface_static (cacasink_type, GST_TYPE_IMPLEMENTS_INTERFACE,
- &iface_info);
- g_type_add_interface_static (cacasink_type, GST_TYPE_NAVIGATION,
- &navigation_info);
}
return cacasink_type;
}
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- GstVideoSinkClass *gstvs_class;
+ GstBaseSinkClass *gstbasesink_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
- gstvs_class = (GstVideoSinkClass *) klass;
+ gstbasesink_class = (GstBaseSinkClass *) klass;
- parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+ parent_class = g_type_class_ref (GST_TYPE_BASESINK);
+
+ gobject_class->set_property = gst_cacasink_set_property;
+ gobject_class->get_property = gst_cacasink_get_property;
+ gstelement_class->change_state = gst_cacasink_change_state;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SCREEN_WIDTH, g_param_spec_int ("screen_width", "screen_width", "screen_width", G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SCREEN_HEIGHT, g_param_spec_int ("screen_height", "screen_height", "screen_height", G_MININT, G_MAXINT, 0, G_PARAM_READABLE)); /* CHECKME */
g_param_spec_boolean ("anti_aliasing", "Anti-Aliasing",
"Enables Anti-Aliasing", TRUE, G_PARAM_READWRITE));
- gobject_class->set_property = gst_cacasink_set_property;
- gobject_class->get_property = gst_cacasink_get_property;
-
- gstelement_class->change_state = gst_cacasink_change_state;
+ gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_cacasink_setcaps);
+ gstbasesink_class->get_times = GST_DEBUG_FUNCPTR (gst_cacasink_get_times);
+ gstbasesink_class->preroll = GST_DEBUG_FUNCPTR (gst_cacasink_render);
+ gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_cacasink_render);
}
static void
-gst_cacasink_interface_init (GstImplementsInterfaceClass * klass)
+gst_cacasink_get_times (GstBaseSink * sink, GstBuffer * buffer,
+ GstClockTime * start, GstClockTime * end)
{
- klass->supported = gst_cacasink_interface_supported;
+ *start = GST_BUFFER_TIMESTAMP (buffer);
+ *end = *start + GST_BUFFER_DURATION (buffer);
}
static gboolean
-gst_cacasink_interface_supported (GstImplementsInterface * iface, GType type)
-{
- g_assert (type == GST_TYPE_NAVIGATION);
-
- return (GST_STATE (iface) != GST_STATE_NULL);
-}
-
-static void
-gst_cacasink_navigation_init (GstNavigationInterface * iface)
-{
- iface->send_event = gst_cacasink_navigation_send_event;
-}
-
-static void
-gst_cacasink_navigation_send_event (GstNavigation * navigation,
- GstStructure * structure)
-{
- GstCACASink *cacasink = GST_CACASINK (navigation);
- GstEvent *event;
-
- event = gst_event_new (GST_EVENT_NAVIGATION);
- /*GST_EVENT_TIMESTAMP (event) = 0; */
- event->event_data.structure.structure = structure;
-
- /* FIXME
- * Obviously, the pointer x,y coordinates need to be adjusted by the
- * window size and relation to the bounding window. */
-
- gst_pad_send_event (gst_pad_get_peer (GST_VIDEOSINK_PAD (cacasink)), event);
-}
-
-static GstPadLinkReturn
-gst_cacasink_sinkconnect (GstPad * pad, const GstCaps * caps)
+gst_cacasink_setcaps (GstBaseSink * basesink, GstCaps * caps)
{
GstCACASink *cacasink;
GstStructure *structure;
- cacasink = GST_CACASINK (gst_pad_get_parent (pad));
+ cacasink = GST_CACASINK (basesink);
/* We cannot use library functions if the sink is not open */
if (!GST_FLAG_IS_SET (GST_ELEMENT (cacasink), GST_CACASINK_OPEN))
- return GST_PAD_LINK_DELAYED;
+ return FALSE;
/*if (!GST_CAPS_IS_FIXED (caps))
- return GST_PAD_LINK_DELAYED; */
+ return FALSE; */
structure = gst_caps_get_structure (caps, 0);
- gst_structure_get_int (structure, "width", &(GST_VIDEOSINK_WIDTH (cacasink)));
- gst_structure_get_int (structure, "height",
- &(GST_VIDEOSINK_HEIGHT (cacasink)));
+ gst_structure_get_int (structure, "width", &(cacasink->width));
+ gst_structure_get_int (structure, "height", &(cacasink->height));
gst_structure_get_int (structure, "bpp", &cacasink->bpp);
gst_structure_get_int (structure, "red_mask", &cacasink->red_mask);
gst_structure_get_int (structure, "green_mask", &cacasink->green_mask);
}
cacasink->bitmap = caca_create_bitmap (cacasink->bpp,
- GST_VIDEOSINK_WIDTH (cacasink),
- GST_VIDEOSINK_HEIGHT (cacasink),
- GST_VIDEOSINK_WIDTH (cacasink) * cacasink->bpp / 8,
+ cacasink->width,
+ cacasink->height,
+ cacasink->width * cacasink->bpp / 8,
cacasink->red_mask, cacasink->green_mask, cacasink->blue_mask, 0);
if (!cacasink->bitmap) {
- return GST_PAD_LINK_DELAYED;
+ return FALSE;
}
- return GST_PAD_LINK_OK;
+ return TRUE;
}
static void
gst_cacasink_init (GstCACASink * cacasink)
{
- GST_VIDEOSINK_PAD (cacasink) =
- gst_pad_new_from_template (gst_static_pad_template_get (&sink_template),
- "sink");
- gst_element_add_pad (GST_ELEMENT (cacasink), GST_VIDEOSINK_PAD (cacasink));
- gst_pad_set_chain_function (GST_VIDEOSINK_PAD (cacasink), gst_cacasink_chain);
- gst_pad_set_link_function (GST_VIDEOSINK_PAD (cacasink),
- gst_cacasink_sinkconnect);
+ GstPad *pad;
+
+ pad = GST_BASESINK_PAD (cacasink);
+ /* gst_pad_set_fixatecaps_function (pad, gst_cacasink_fixate); */
cacasink->screen_width = GST_CACA_DEFAULT_SCREEN_WIDTH;
cacasink->screen_height = GST_CACA_DEFAULT_SCREEN_HEIGHT;
cacasink->red_mask = GST_CACA_DEFAULT_RED_MASK;
cacasink->green_mask = GST_CACA_DEFAULT_GREEN_MASK;
cacasink->blue_mask = GST_CACA_DEFAULT_BLUE_MASK;
-
- GST_FLAG_SET (cacasink, GST_ELEMENT_THREAD_SUGGESTED);
}
-static void
-gst_cacasink_chain (GstPad * pad, GstData * _data)
+static GstFlowReturn
+gst_cacasink_render (GstBaseSink * basesink, GstBuffer * buffer)
{
- GstBuffer *buf = GST_BUFFER (_data);
- GstCACASink *cacasink;
+ GstCACASink *cacasink = GST_CACASINK (basesink);
- g_return_if_fail (pad != NULL);
- g_return_if_fail (GST_IS_PAD (pad));
- g_return_if_fail (buf != NULL);
-
- cacasink = GST_CACASINK (gst_pad_get_parent (pad));
/* We cannot use library functions if the sink is not open */
if (!GST_FLAG_IS_SET (GST_ELEMENT (cacasink), GST_CACASINK_OPEN))
- return;
-
- GST_DEBUG ("videosink: clock wait: %" G_GUINT64_FORMAT,
- GST_BUFFER_TIMESTAMP (buf));
+ return GST_FLOW_WRONG_STATE;
- if (GST_VIDEOSINK_CLOCK (cacasink) && GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
- gst_element_wait (GST_ELEMENT (cacasink), GST_BUFFER_TIMESTAMP (buf));
- }
+ GST_DEBUG ("render");
caca_clear ();
caca_draw_bitmap (0, 0, cacasink->screen_width - 1,
- cacasink->screen_height - 1, cacasink->bitmap, GST_BUFFER_DATA (buf));
+ cacasink->screen_height - 1, cacasink->bitmap, GST_BUFFER_DATA (buffer));
caca_refresh ();
- gst_buffer_unref (buf);
+ return GST_FLOW_OK;
}
static void
static gboolean
plugin_init (GstPlugin * plugin)
{
- /* Loading the library containing GstVideoSink, our parent object */
- if (!gst_library_load ("gstvideo"))
- return FALSE;
-
if (!gst_element_register (plugin, "cacasink", GST_RANK_NONE,
GST_TYPE_CACASINK))
return FALSE;
projects / platform / upstream / gst-plugins-good.git / commitdiff