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gst/debug/gstnavigationtest.*: make navigationtest display button-press and button-release events

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Original commit message from CVS:
* gst/debug/gstnavigationtest.c: (gst_navigationtest_class_init),
(gst_navigationtest_handle_src_event), (draw_box_planar411),
(gst_navigationtest_planar411), (gst_navigationtest_change_state):
* gst/debug/gstnavigationtest.h:
make navigationtest display button-press and button-release events
This commit is contained in:
Benjamin Otte 2004-09-26 16:53:53 +00:00
parent 52a8146f8f
commit 0ada6af237
3 changed files with 126 additions and 36 deletions
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9
ChangeLog
View file

@ -1,3 +1,11 @@
2004-09-26 Benjamin Otte <in7y118@public.uni-hamburg.de>
* gst/debug/gstnavigationtest.c: (gst_navigationtest_class_init),
(gst_navigationtest_handle_src_event), (draw_box_planar411),
(gst_navigationtest_planar411), (gst_navigationtest_change_state):
* gst/debug/gstnavigationtest.h:
make navigationtest display button-press and button-release events
2004-09-26 Iain <iaingnome@gmail.com>
* gst/wavenc/gstwavenc.c (gst_wavenc_chain): Company says we need to
@ -494,6 +502,7 @@
Create cues for audio only files.
2004-08-31 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
>>>>>>> 1.1090
* ext/alsa/gstalsamixer.c: (gst_alsa_mixer_build_list):
* ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new):

141
gst/debug/gstnavigationtest.c
View file

@ -45,6 +45,14 @@ enum
/* FILL ME */
};
typedef struct
{
double x;
double y;
gint images_left;
guint8 cy, cu, cv;
} ButtonClick;
static void gst_navigationtest_base_init (gpointer g_class);
static void gst_navigationtest_class_init (gpointer g_class,
gpointer class_data);
@ -58,10 +66,15 @@ static void gst_navigationtest_set_property (GObject * object, guint prop_id,
static void gst_navigationtest_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstElementStateReturn
gst_navigationtest_change_state (GstElement * element);
static void gst_navigationtest_planar411 (GstVideofilter * videofilter,
void *dest, void *src);
static void gst_navigationtest_setup (GstVideofilter * videofilter);
GstVideofilterClass *parent_class = NULL;
GType
gst_navigationtest_get_type (void)
{
@ -116,22 +129,17 @@ gst_navigationtest_base_init (gpointer g_class)
static void
gst_navigationtest_class_init (gpointer g_class, gpointer class_data)
{
GObjectClass *gobject_class;
GstVideofilterClass *videofilter_class;
GObjectClass *gobject_class = G_OBJECT_CLASS (g_class);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
gobject_class = G_OBJECT_CLASS (g_class);
videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
#if 0
g_object_class_install_property (gobject_class, ARG_METHOD,
g_param_spec_enum ("method", "method", "method",
GST_TYPE_NAVIGATIONTEST_METHOD, GST_NAVIGATIONTEST_METHOD_1,
G_PARAM_READWRITE));
#endif
parent_class = g_type_class_peek_parent (g_class);
gobject_class->set_property = gst_navigationtest_set_property;
gobject_class->get_property = gst_navigationtest_get_property;
element_class->change_state = gst_navigationtest_change_state;
videofilter_class->setup = gst_navigationtest_setup;
}
@ -156,20 +164,53 @@ static gboolean
gst_navigationtest_handle_src_event (GstPad * pad, GstEvent * event)
{
GstNavigationtest *navigationtest;
const gchar *type;
navigationtest = GST_NAVIGATIONTEST (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NAVIGATION:
type = gst_structure_get_string (event->event_data.structure.structure,
"event");
if (g_str_equal (type, "mouse-move")) {
gst_structure_get_double (event->event_data.structure.structure,
"pointer_x", &navigationtest->x);
gst_structure_get_double (event->event_data.structure.structure,
"pointer_y", &navigationtest->y);
} else if (g_str_equal (type, "mouse-button-press")) {
ButtonClick *click = g_new (ButtonClick, 1);
gst_structure_get_double (event->event_data.structure.structure,
"pointer_x", &click->x);
gst_structure_get_double (event->event_data.structure.structure,
"pointer_y", &click->y);
click->images_left = ceil (GST_VIDEOFILTER (navigationtest)->framerate);
/* green */
click->cy = 150;
click->cu = 46;
click->cv = 21;
navigationtest->clicks =
g_slist_prepend (navigationtest->clicks, click);
} else if (g_str_equal (type, "mouse-button-release")) {
ButtonClick *click = g_new (ButtonClick, 1);
gst_structure_get_double (event->event_data.structure.structure,
"pointer_x", &click->x);
gst_structure_get_double (event->event_data.structure.structure,
"pointer_y", &click->y);
click->images_left = ceil (GST_VIDEOFILTER (navigationtest)->framerate);
/* red */
click->cy = 76;
click->cu = 85;
click->cv = 255;
navigationtest->clicks =
g_slist_prepend (navigationtest->clicks, click);
}
break;
default:
break;
}
return TRUE;
return gst_pad_event_default (pad, event);
}
static void
@ -244,25 +285,11 @@ GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
}
static void
gst_navigationtest_planar411 (GstVideofilter * videofilter,
void *dest, void *src)
draw_box_planar411 (guint8 * dest, int width, int height, int x, int y,
guint8 colory, guint8 coloru, guint8 colorv)
{
GstNavigationtest *navigationtest;
int width = gst_videofilter_get_input_width (videofilter);
int height = gst_videofilter_get_input_height (videofilter);
int x, y;
int x1, x2, y1, y2;
g_return_if_fail (GST_IS_NAVIGATIONTEST (videofilter));
navigationtest = GST_NAVIGATIONTEST (videofilter);
/* do something interesting here. This simply copies the source
* to the destination. */
memcpy (dest, src, width * height + (width / 2) * (height / 2) * 2);
x = rint (navigationtest->x);
y = rint (navigationtest->y);
if (x < 0 || y < 0 || x >= width || y >= height)
return;
@ -273,7 +300,7 @@ gst_navigationtest_planar411 (GstVideofilter * videofilter,
for (y = y1; y < y2; y++) {
for (x = x1; x < x2; x++) {
((guint8 *) dest)[y * width + x] = 0;
((guint8 *) dest)[y * width + x] = colory;
}
}
@ -286,15 +313,67 @@ gst_navigationtest_planar411 (GstVideofilter * videofilter,
y2 /= 2;
for (y = y1; y < y2; y++) {
for (x = x1; x < x2; x++) {
((guint8 *) dest)[y * width + x] = 128;
((guint8 *) dest)[y * width + x] = coloru;
}
}
dest += height * width;
for (y = y1; y < y2; y++) {
for (x = x1; x < x2; x++) {
((guint8 *) dest)[y * width + x] = 128;
((guint8 *) dest)[y * width + x] = colorv;
}
}
}
static void
gst_navigationtest_planar411 (GstVideofilter * videofilter,
void *dest, void *src)
{
GstNavigationtest *navigationtest;
int width = gst_videofilter_get_input_width (videofilter);
int height = gst_videofilter_get_input_height (videofilter);
GSList *walk;
g_return_if_fail (GST_IS_NAVIGATIONTEST (videofilter));
navigationtest = GST_NAVIGATIONTEST (videofilter);
/* do something interesting here. This simply copies the source
* to the destination. */
memcpy (dest, src, width * height + (width / 2) * (height / 2) * 2);
walk = navigationtest->clicks;
while (walk) {
ButtonClick *click = walk->data;
walk = g_slist_next (walk);
draw_box_planar411 (dest, width, height, rint (click->x),
rint (click->y), click->cy, click->cu, click->cv);
if (--click->images_left < 1) {
navigationtest->clicks = g_slist_remove (navigationtest->clicks, click);
g_free (click);
}
}
draw_box_planar411 (dest, width, height, rint (navigationtest->x),
rint (navigationtest->y), 0, 128, 128);
}
static GstElementStateReturn
gst_navigationtest_change_state (GstElement * element)
{
GstNavigationtest *navigation = GST_NAVIGATIONTEST (element);
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_PAUSED_TO_READY:
while (navigation->clicks) {
g_free (navigation->clicks->data);
navigation->clicks =
g_slist_remove (navigation->clicks, navigation->clicks->data);
}
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}

2
gst/debug/gstnavigationtest.h
View file

@ -48,6 +48,8 @@ struct _GstNavigationtest {
double x;
double y;
GSList *clicks;
};
struct _GstNavigationtestClass {