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authorEdgard Lima <edgard.lima@indt.org.br>2006-01-11 20:59:39 +0000
committerEdgard Lima <edgard.lima@indt.org.br>2006-01-11 20:59:39 +0000
commit7c41741fa8d75c5200e5b8b59d6a2897d658736b (patch)
tree104f70d637971ffe650bdb3b27f26778bb6f2821 /ext/sdl
parentb08efa5f3e323c089e3417674bd14ac876d7e425 (diff)
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Now implementing navigation interface and using GST_BOILER_PLATE_FULL.
Original commit message from CVS: Now implementing navigation interface and using GST_BOILER_PLATE_FULL.
Diffstat (limited to 'ext/sdl')
-rw-r--r--ext/sdl/sdlvideosink.c177
1 files changed, 127 insertions, 50 deletions
diff --git a/ext/sdl/sdlvideosink.c b/ext/sdl/sdlvideosink.c
index 6d4688fb..50c62c84 100644
--- a/ext/sdl/sdlvideosink.c
+++ b/ext/sdl/sdlvideosink.c
@@ -29,6 +29,7 @@
#include <stdlib.h>
#include <gst/interfaces/xoverlay.h>
+#include <gst/interfaces/navigation.h>
#include "sdlvideosink.h"
@@ -62,10 +63,6 @@ enum
PROP_FULLSCREEN
};
-static void gst_sdlvideosink_base_init (gpointer g_class);
-static void gst_sdlvideosink_class_init (GstSDLVideoSinkClass * klass);
-static void gst_sdlvideosink_init (GstSDLVideoSink * sdl);
-
static void gst_sdlvideosink_interface_init (GstImplementsInterfaceClass *
klass);
static gboolean gst_sdlvideosink_supported (GstImplementsInterface * iface,
@@ -96,52 +93,40 @@ static void gst_sdlvideosink_get_property (GObject * object,
static GstStateChangeReturn
gst_sdlvideosink_change_state (GstElement * element, GstStateChange transition);
+static void gst_sdlvideosink_navigation_init (GstNavigationInterface * iface);
static GstPadTemplate *sink_template;
-static GstElementClass *parent_class = NULL;
-
-GType
-gst_sdlvideosink_get_type (void)
+static void
+_do_init (GType type)
{
- static GType sdlvideosink_type = 0;
-
- if (!sdlvideosink_type) {
- static const GTypeInfo sdlvideosink_info = {
- sizeof (GstSDLVideoSinkClass),
- gst_sdlvideosink_base_init,
- NULL,
- (GClassInitFunc) gst_sdlvideosink_class_init,
- NULL,
- NULL,
- sizeof (GstSDLVideoSink),
- 0,
- (GInstanceInitFunc) gst_sdlvideosink_init,
- };
- static const GInterfaceInfo iface_info = {
- (GInterfaceInitFunc) gst_sdlvideosink_interface_init,
- NULL,
- NULL,
- };
- static const GInterfaceInfo xoverlay_info = {
- (GInterfaceInitFunc) gst_sdlvideosink_xoverlay_init,
- NULL,
- NULL,
- };
-
- sdlvideosink_type = g_type_register_static (GST_TYPE_VIDEO_SINK,
- "GstSDLVideoSink", &sdlvideosink_info, 0);
- g_type_add_interface_static (sdlvideosink_type,
- GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info);
- g_type_add_interface_static (sdlvideosink_type, GST_TYPE_X_OVERLAY,
- &xoverlay_info);
- }
-
- return sdlvideosink_type;
+ static const GInterfaceInfo iface_info = {
+ (GInterfaceInitFunc) gst_sdlvideosink_interface_init,
+ NULL,
+ NULL,
+ };
+ static const GInterfaceInfo xoverlay_info = {
+ (GInterfaceInitFunc) gst_sdlvideosink_xoverlay_init,
+ NULL,
+ NULL,
+ };
+ static const GInterfaceInfo navigation_info = {
+ (GInterfaceInitFunc) gst_sdlvideosink_navigation_init,
+ NULL,
+ NULL,
+ };
+
+ g_type_add_interface_static (type,
+ GST_TYPE_IMPLEMENTS_INTERFACE, &iface_info);
+ g_type_add_interface_static (type, GST_TYPE_X_OVERLAY, &xoverlay_info);
+ g_type_add_interface_static (type, GST_TYPE_NAVIGATION, &navigation_info);
+
}
-static void
-gst_sdlvideosink_base_init (gpointer g_class)
+GST_BOILERPLATE_FULL (GstSDLVideoSink, gst_sdlvideosink, GstVideoSink,
+ GST_TYPE_VIDEO_SINK, _do_init)
+
+ static void gst_sdlvideosink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstCaps *capslist;
@@ -150,10 +135,10 @@ gst_sdlvideosink_base_init (gpointer g_class)
GST_MAKE_FOURCC ('I', '4', '2', '0'),
GST_MAKE_FOURCC ('Y', 'V', '1', '2'),
GST_MAKE_FOURCC ('Y', 'U', 'Y', '2')
-/*
- GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'),
- GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')
-*/
+ /*
+ GST_MAKE_FOURCC ('Y', 'V', 'Y', 'U'),
+ GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y')
+ */
};
/* make a list of all available caps */
@@ -301,7 +286,8 @@ gst_sdlvideosink_get_bufferpool (GstPad * pad)
#endif
static void
-gst_sdlvideosink_init (GstSDLVideoSink * sdlvideosink)
+gst_sdlvideosink_init (GstSDLVideoSink * sdlvideosink,
+ GstSDLVideoSinkClass * g_class)
{
sdlvideosink->width = -1;
@@ -470,7 +456,7 @@ SDL_WaitEventTimeout (SDL_Event * event, Uint32 timeout)
numevents =
SDL_PeepEvents (event, 1, SDL_GETEVENT,
SDL_KEYDOWNMASK | SDL_KEYUPMASK |
- /* SDL_MOUSEMOTIONMASK | SDL_MOUSEBUTTONDOWNMASK | SDL_MOUSEBUTTONUPMASK | */
+ SDL_MOUSEMOTIONMASK | SDL_MOUSEBUTTONDOWNMASK | SDL_MOUSEBUTTONUPMASK |
SDL_QUITMASK);
switch (numevents) {
case -1:
@@ -498,8 +484,32 @@ gst_sdlvideosink_event_thread (GstSDLVideoSink * sdlvideosink)
if (SDL_WaitEventTimeout (&event, 50)) {
switch (event.type) {
+ case SDL_MOUSEMOTION:
+ gst_navigation_send_mouse_event (GST_NAVIGATION (sdlvideosink),
+ "mouse-move", 0, event.motion.x, event.motion.y);
+ break;
+ case SDL_MOUSEBUTTONDOWN:
+ gst_navigation_send_mouse_event (GST_NAVIGATION (sdlvideosink),
+ "mouse-button-press",
+ event.button.button, event.button.x, event.button.y);
+ break;
+ case SDL_MOUSEBUTTONUP:
+ gst_navigation_send_mouse_event (GST_NAVIGATION (sdlvideosink),
+ "mouse-button-release",
+ event.button.button, event.button.x, event.button.y);
+ break;
+ case SDL_KEYUP:
+ GST_DEBUG ("key press event %s !",
+ SDL_GetKeyName (event.key.keysym.sym));
+ gst_navigation_send_key_event (GST_NAVIGATION (sdlvideosink),
+ "key-release", SDL_GetKeyName (event.key.keysym.sym));
+ break;
case SDL_KEYDOWN:
if (SDLK_ESCAPE != event.key.keysym.sym) {
+ GST_DEBUG ("key press event %s !",
+ SDL_GetKeyName (event.key.keysym.sym));
+ gst_navigation_send_key_event (GST_NAVIGATION (sdlvideosink),
+ "key-press", SDL_GetKeyName (event.key.keysym.sym));
break;
} else {
/* fall through */
@@ -842,3 +852,70 @@ init_failed:
return GST_STATE_CHANGE_FAILURE;
}
}
+
+
+static void
+gst_sdlvideosink_navigation_send_event (GstNavigation * navigation,
+ GstStructure * structure)
+{
+ GstSDLVideoSink *sdlvideosink = GST_SDLVIDEOSINK (navigation);
+ GstEvent *event;
+ GstVideoRectangle src, dst, result;
+ gint width, height;
+ double x, y;
+ GstPad *pad = NULL;
+
+ src.w = GST_VIDEO_SINK_WIDTH (sdlvideosink);
+ src.h = GST_VIDEO_SINK_HEIGHT (sdlvideosink);
+ dst.w = sdlvideosink->width;
+ dst.h = sdlvideosink->height;
+ gst_video_sink_center_rect (src, dst, &result, FALSE);
+
+ event = gst_event_new_navigation (structure);
+
+ /* Our coordinates can be wrong here if we centered the video */
+
+ /* Converting pointer coordinates to the non scaled geometry */
+ if (gst_structure_get_double (structure, "pointer_x", &x)) {
+ double old_x = x;
+
+ if (x >= result.x && x <= (result.x + result.w)) {
+ x -= result.x;
+ x *= sdlvideosink->width;
+ x /= result.w;
+ } else {
+ x = 0;
+ }
+ GST_DEBUG_OBJECT (sdlvideosink, "translated navigation event x "
+ "coordinate from %f to %f", old_x, x);
+ gst_structure_set (structure, "pointer_x", G_TYPE_DOUBLE, x, NULL);
+ }
+ if (gst_structure_get_double (structure, "pointer_y", &y)) {
+ double old_y = y;
+
+ if (y >= result.y && y <= (result.y + result.h)) {
+ y -= result.y;
+ y *= sdlvideosink->height;
+ y /= result.h;
+ } else {
+ y = 0;
+ }
+ GST_DEBUG_OBJECT (sdlvideosink, "translated navigation event y "
+ "coordinate from %fd to %fd", old_y, y);
+ gst_structure_set (structure, "pointer_y", G_TYPE_DOUBLE, y, NULL);
+ }
+
+ pad = gst_pad_get_peer (GST_VIDEO_SINK_PAD (sdlvideosink));
+
+ if (GST_IS_PAD (pad) && GST_IS_EVENT (event)) {
+ gst_pad_send_event (pad, event);
+
+ gst_object_unref (pad);
+ }
+}
+
+static void
+gst_sdlvideosink_navigation_init (GstNavigationInterface * iface)
+{
+ iface->send_event = gst_sdlvideosink_navigation_send_event;
+}