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Now implementing navigation interface and using GST_BOILER_PLATE_FULL.

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Original commit message from CVS:
Now implementing navigation interface and using GST_BOILER_PLATE_FULL.
This commit is contained in:
Edgard Lima 2006-01-11 20:59:39 +00:00
parent b08efa5f3e
commit 7c41741fa8
2 changed files with 131 additions and 48 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2006-01-11 Edgard Lima <edgard.lima@indt.org.br>
* ext/sdl/sdlvideosink.c:
Now implementing navigation interface and using
GST_BOILER_PLATE_FULL.
2006-01-11 Christian Schaller <christian@fluendo.com>
Remove SunAudio plugin as Brian's new one is in -good

173
ext/sdl/sdlvideosink.c
View file

@ -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;
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,
};
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,
};
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);
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 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;
}