mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 08:46:40 +00:00
Code Issues 1 Projects Releases Wiki Activity

geometrictransform: Make properties controllable

Browse source 
Makes the element's properties controllable and threadsafe.

Fixes #620825
This commit is contained in:
Thiago Santos 2010-06-07 22:21:10 -03:00
parent 5417900a0e
commit 1c33b79c0c
12 changed files with 243 additions and 52 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
gst/geometrictransform/Makefile.am
View file

@ -14,8 +14,14 @@ libgstgeometrictransform_la_SOURCES = plugin.c \
gstwaterripple.c
libgstgeometrictransform_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) \
$(GST_PLUGINS_BASE_CFLAGS)
libgstgeometrictransform_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstvideo-@GST_MAJORMINOR@ $(GST_BASE_LIBS) $(GST_LIBS)
$(GST_PLUGINS_BASE_CFLAGS) \
$(GST_CONTROLLER_CFLAGS)
libgstgeometrictransform_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
-lgstvideo-@GST_MAJORMINOR@ \
-lgstinterfaces-@GST_MAJORMINOR@ \
$(GST_CONTROLLER_LIBS) \
$(GST_BASE_LIBS) \
$(GST_LIBS) $(LIBM)
libgstgeometrictransform_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstgeometrictransform_la_LIBTOOLFLAGS = --tag=disable-static

30
gst/geometrictransform/gstcircle.c
View file

@ -82,23 +82,41 @@ gst_circle_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstCircle *circle;
GstGeometricTransform *gt;
gdouble v;
gint h;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
circle = GST_CIRCLE_CAST (object);
GST_OBJECT_LOCK (circle);
switch (prop_id) {
case PROP_ANGLE:
circle->angle = g_value_get_double (value);
v = g_value_get_double (value);
if (v != circle->angle) {
circle->angle = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_SPREAD_ANGLE:
circle->spread_angle = g_value_get_double (value);
v = g_value_get_double (value);
if (v != circle->spread_angle) {
circle->spread_angle = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_HEIGHT:
circle->height = g_value_get_int (value);
h = g_value_get_int (value);
if (h != circle->height) {
circle->height = h;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (circle);
}
static void
@ -192,17 +210,17 @@ gst_circle_class_init (GstCircleClass * klass)
g_param_spec_double ("angle", "angle",
"Angle at which the arc starts in radians",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_ANGLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SPREAD_ANGLE,
g_param_spec_double ("spread-angle", "spread angle",
"Length of the arc in radians",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_SPREAD_ANGLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_HEIGHT,
g_param_spec_int ("height", "height",
"Height of the arc",
0, G_MAXINT, DEFAULT_HEIGHT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->map_func = circle_map;
}

44
gst/geometrictransform/gstcirclegeometrictransform.c
View file

@ -78,43 +78,60 @@ static void
gst_circle_geometric_transform_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstCircleGeometricTransform *circle_geometric_transform;
GstCircleGeometricTransform *cgt;
GstGeometricTransform *gt;
gdouble v;
circle_geometric_transform = GST_CIRCLE_GEOMETRIC_TRANSFORM_CAST (object);
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
cgt = GST_CIRCLE_GEOMETRIC_TRANSFORM_CAST (object);
GST_OBJECT_LOCK (cgt);
switch (prop_id) {
case PROP_X_CENTER:
circle_geometric_transform->x_center = g_value_get_double (value);
v = g_value_get_double (value);
if (v != cgt->x_center) {
cgt->x_center = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_Y_CENTER:
circle_geometric_transform->y_center = g_value_get_double (value);
v = g_value_get_double (value);
if (v != cgt->y_center) {
cgt->y_center = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_RADIUS:
circle_geometric_transform->radius = g_value_get_double (value);
v = g_value_get_double (value);
if (v != cgt->radius) {
cgt->radius = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (cgt);
}
static void
gst_circle_geometric_transform_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstCircleGeometricTransform *circle_geometric_transform;
GstCircleGeometricTransform *cgt;
circle_geometric_transform = GST_CIRCLE_GEOMETRIC_TRANSFORM_CAST (object);
cgt = GST_CIRCLE_GEOMETRIC_TRANSFORM_CAST (object);
switch (prop_id) {
case PROP_X_CENTER:
g_value_set_double (value, circle_geometric_transform->x_center);
g_value_set_double (value, cgt->x_center);
break;
case PROP_Y_CENTER:
g_value_set_double (value, circle_geometric_transform->y_center);
g_value_set_double (value, cgt->y_center);
break;
case PROP_RADIUS:
g_value_set_double (value, circle_geometric_transform->radius);
g_value_set_double (value, cgt->radius);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -170,16 +187,17 @@ gst_circle_geometric_transform_class_init (GstCircleGeometricTransformClass *
g_param_spec_double ("x-center", "x center",
"X axis center of the circle_geometric_transform effect",
0.0, 1.0, DEFAULT_X_CENTER,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_Y_CENTER,
g_param_spec_double ("y-center", "y center",
"Y axis center of the circle_geometric_transform effect",
0.0, 1.0, DEFAULT_Y_CENTER,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_RADIUS,
g_param_spec_double ("radius", "radius",
"radius of the circle_geometric_transform effect", 0.0, G_MAXDOUBLE,
DEFAULT_RADIUS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
DEFAULT_RADIUS,
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->prepare_func = circle_geometric_transform_precalc;
}

13
gst/geometrictransform/gstdiffuse.c
View file

@ -76,17 +76,26 @@ gst_diffuse_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstDiffuse *diffuse;
GstGeometricTransform *gt;
gdouble v;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
diffuse = GST_DIFFUSE_CAST (object);
GST_OBJECT_LOCK (diffuse);
switch (prop_id) {
case PROP_SCALE:
diffuse->scale = g_value_get_double (value);
v = g_value_get_double (value);
if (v != diffuse->scale) {
diffuse->scale = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (diffuse);
}
static void
@ -193,7 +202,7 @@ gst_diffuse_class_init (GstDiffuseClass * klass)
g_param_spec_double ("scale", "scale",
"Scale of the texture",
1, G_MAXDOUBLE, DEFAULT_SCALE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->prepare_func = diffuse_prepare;
gstgt_class->map_func = diffuse_map;

57
gst/geometrictransform/gstgeometrictransform.c
View file

@ -23,6 +23,7 @@
#include "gstgeometrictransform.h"
#include "geometricmath.h"
#include <gst/controller/gstcontroller.h>
#include <string.h>
GST_DEBUG_CATEGORY_STATIC (geometric_transform_debug);
@ -102,6 +103,7 @@ gst_geometric_transform_off_edges_pixels_method_get_type (void)
#define DEFAULT_OFF_EDGE_PIXELS GST_GT_OFF_EDGES_PIXELS_IGNORE
/* must be called with the object lock */
static gboolean
gst_geometric_transform_generate_map (GstGeometricTransform * gt)
{
@ -143,6 +145,8 @@ gst_geometric_transform_generate_map (GstGeometricTransform * gt)
end:
if (!ret)
g_free (gt->map);
else
gt->needs_remap = FALSE;
return ret;
}
@ -169,14 +173,18 @@ gst_geometric_transform_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
gt->pixel_stride = gst_video_format_get_pixel_stride (gt->format, 0);
/* regenerate the map */
GST_OBJECT_LOCK (gt);
if (old_width == 0 || old_height == 0 || gt->width != old_width ||
gt->height != old_height) {
if (klass->prepare_func)
if (!klass->prepare_func (gt))
if (!klass->prepare_func (gt)) {
GST_OBJECT_UNLOCK (gt);
return FALSE;
}
if (gt->precalc_map)
gst_geometric_transform_generate_map (gt);
}
GST_OBJECT_UNLOCK (gt);
}
return ret;
}
@ -224,6 +232,23 @@ gst_geometric_transform_do_map (GstGeometricTransform * gt, GstBuffer * inbuf,
}
}
static void
gst_geometric_transform_before_transform (GstBaseTransform * trans,
GstBuffer * outbuf)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (trans);
GstClockTime timestamp, stream_time;
timestamp = GST_BUFFER_TIMESTAMP (outbuf);
stream_time =
gst_segment_to_stream_time (&trans->segment, GST_FORMAT_TIME, timestamp);
GST_DEBUG_OBJECT (gt, "sync to %" GST_TIME_FORMAT, GST_TIME_ARGS (timestamp));
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (G_OBJECT (gt), stream_time);
}
static GstFlowReturn
gst_geometric_transform_transform (GstBaseTransform * trans, GstBuffer * buf,
GstBuffer * outbuf)
@ -239,7 +264,16 @@ gst_geometric_transform_transform (GstBaseTransform * trans, GstBuffer * buf,
memset (GST_BUFFER_DATA (outbuf), 0, GST_BUFFER_SIZE (outbuf));
GST_OBJECT_LOCK (gt);
if (gt->precalc_map) {
if (gt->needs_remap) {
if (klass->prepare_func)
if (!klass->prepare_func (gt)) {
GST_OBJECT_UNLOCK (gt);
return FALSE;
}
gst_geometric_transform_generate_map (gt);
}
g_return_val_if_fail (gt->map, GST_FLOW_ERROR);
ptr = gt->map;
for (y = 0; y < gt->height; y++) {
@ -258,11 +292,14 @@ gst_geometric_transform_transform (GstBaseTransform * trans, GstBuffer * buf,
gst_geometric_transform_do_map (gt, buf, outbuf, x, y, in_x, in_y);
} else {
GST_WARNING_OBJECT (gt, "Failed to do mapping for %d %d", x, y);
return GST_FLOW_ERROR;
ret = GST_FLOW_ERROR;
goto end;
}
}
}
}
end:
GST_OBJECT_UNLOCK (gt);
return ret;
}
@ -276,7 +313,9 @@ gst_geometric_transform_set_property (GObject * object, guint prop_id,
switch (prop_id) {
case PROP_OFF_EDGE_PIXELS:
GST_OBJECT_LOCK (gt);
gt->off_edge_pixels = g_value_get_enum (value);
GST_OBJECT_UNLOCK (gt);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -344,12 +383,14 @@ gst_geometric_transform_class_init (gpointer klass, gpointer class_data)
trans_class->set_caps = GST_DEBUG_FUNCPTR (gst_geometric_transform_set_caps);
trans_class->transform =
GST_DEBUG_FUNCPTR (gst_geometric_transform_transform);
trans_class->before_transform =
GST_DEBUG_FUNCPTR (gst_geometric_transform_before_transform);
g_object_class_install_property (obj_class, PROP_OFF_EDGE_PIXELS,
g_param_spec_enum ("off-edge-pixels", "Off edge pixels",
"What to do with off edge pixels",
GST_GT_OFF_EDGES_PIXELS_METHOD_TYPE, DEFAULT_OFF_EDGE_PIXELS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
@ -359,6 +400,7 @@ gst_geometric_transform_init (GTypeInstance * instance, gpointer g_class)
gt->off_edge_pixels = DEFAULT_OFF_EDGE_PIXELS;
gt->precalc_map = TRUE;
gt->needs_remap = TRUE;
}
GType
@ -388,3 +430,12 @@ gst_geometric_transform_get_type (void)
}
return geometric_transform_type;
}
/*
* Must be called with the object lock
*/
void
gst_geometric_transform_set_need_remap (GstGeometricTransform * gt)
{
gt->needs_remap = TRUE;
}

6
gst/geometrictransform/gstgeometrictransform.h
View file

@ -29,6 +29,7 @@ G_BEGIN_DECLS
(gst_geometric_transform_get_type())
#define GST_GEOMETRIC_TRANSFORM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GEOMETRIC_TRANSFORM,GstGeometricTransform))
#define GST_GEOMETRIC_TRANSFORM_CAST(obj) ((GstGeometricTransform *)(obj))
#define GST_GEOMETRIC_TRANSFORM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GEOMETRIC_TRANSFORM,GstGeometricTransformClass))
#define GST_IS_GEOMETRIC_TRANSFORM(obj) \
@ -70,6 +71,8 @@ typedef gboolean (*GstGeometricTransformMapFunc) (GstGeometricTransform * gt,
*
* Called right before starting to calculate the mapping so that
* instances might precalculate some values.
*
* Called with the object lock
*/
typedef gboolean (*GstGeometricTransformPrepareFunc) (
GstGeometricTransform * gt);
@ -92,6 +95,7 @@ struct _GstGeometricTransform {
* pixel mapping table. Like 'diffuse' that uses random values for each pic.
*/
gboolean precalc_map;
gboolean needs_remap;
/* properties */
gint off_edge_pixels;
@ -108,6 +112,8 @@ struct _GstGeometricTransformClass {
GType gst_geometric_transform_get_type (void);
void gst_geometric_transform_set_need_remap (GstGeometricTransform * gt);
G_END_DECLS
#endif /* __GST_GEOMETRIC_TRANSFORM_H__ */

30
gst/geometrictransform/gstkaleidoscope.c
View file

@ -81,23 +81,41 @@ gst_kaleidoscope_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstKaleidoscope *kaleidoscope;
GstGeometricTransform *gt;
gdouble v;
gint s;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
kaleidoscope = GST_KALEIDOSCOPE_CAST (object);
GST_OBJECT_LOCK (gt);
switch (prop_id) {
case PROP_ANGLE:
kaleidoscope->angle = g_value_get_double (value);
v = g_value_get_double (value);
if (v != kaleidoscope->angle) {
kaleidoscope->angle = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_ANGLE2:
kaleidoscope->angle2 = g_value_get_double (value);
v = g_value_get_double (value);
if (v != kaleidoscope->angle2) {
kaleidoscope->angle2 = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_SIDES:
kaleidoscope->sides = g_value_get_int (value);
s = g_value_get_int (value);
if (s != kaleidoscope->sides) {
kaleidoscope->sides = s;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (gt);
}
static void
@ -200,16 +218,16 @@ gst_kaleidoscope_class_init (GstKaleidoscopeClass * klass)
g_param_spec_double ("angle", "angle",
"primary angle in radians of the kaleidoscope effect",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_ANGLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_ANGLE2,
g_param_spec_double ("angle2", "angle2",
"secondary angle in radians of the kaleidoscope effect",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_ANGLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_SIDES,
g_param_spec_int ("sides", "sides", "Number of sides of the kaleidoscope",
2, G_MAXINT, DEFAULT_SIDES,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->map_func = kaleidoscope_map;
}

37
gst/geometrictransform/gstmarble.c
View file

@ -82,26 +82,47 @@ gst_marble_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstMarble *marble;
GstGeometricTransform *gt;
gdouble v;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
marble = GST_MARBLE_CAST (object);
GST_OBJECT_LOCK (gt);
switch (prop_id) {
case PROP_XSCALE:
marble->xscale = g_value_get_double (value);
v = g_value_get_double (value);
if (v != marble->xscale) {
marble->xscale = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_YSCALE:
marble->yscale = g_value_get_double (value);
v = g_value_get_double (value);
if (v != marble->yscale) {
marble->yscale = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_AMOUNT:
marble->amount = g_value_get_double (value);
v = g_value_get_double (value);
if (v != marble->amount) {
marble->amount = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_TURBULENCE:
marble->turbulence = g_value_get_double (value);
v = g_value_get_double (value);
if (v != marble->turbulence) {
marble->turbulence = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (gt);
}
static void
@ -222,22 +243,22 @@ gst_marble_class_init (GstMarbleClass * klass)
g_param_spec_double ("x-scale", "x-scale",
"X scale of the texture",
0, G_MAXDOUBLE, DEFAULT_XSCALE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_YSCALE,
g_param_spec_double ("y-scale", "y-scale",
"Y scale of the texture",
0, G_MAXDOUBLE, DEFAULT_YSCALE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_AMOUNT,
g_param_spec_double ("amount", "amount",
"Amount of effect",
0.0, 1.0, DEFAULT_AMOUNT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_YSCALE,
g_param_spec_double ("turbulence", "turbulence",
"Turbulence of the effect",
0.0, 1.0, DEFAULT_TURBULENCE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->prepare_func = marble_prepare;
gstgt_class->map_func = marble_map;

13
gst/geometrictransform/gstpinch.c
View file

@ -76,17 +76,26 @@ gst_pinch_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstPinch *pinch;
GstGeometricTransform *gt;
gdouble v;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
pinch = GST_PINCH_CAST (object);
GST_OBJECT_LOCK (gt);
switch (prop_id) {
case PROP_INTENSITY:
pinch->intensity = g_value_get_double (value);
v = g_value_get_double (value);
if (v != pinch->intensity) {
pinch->intensity = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (gt);
}
static void
@ -189,7 +198,7 @@ gst_pinch_class_init (GstPinchClass * klass)
g_param_spec_double ("intensity", "intensity",
"intensity of the pinch effect",
-1.0, 1.0, DEFAULT_INTENSITY,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->map_func = pinch_map;
}

13
gst/geometrictransform/gstsphere.c
View file

@ -76,17 +76,26 @@ gst_sphere_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstSphere *sphere;
GstGeometricTransform *gt;
gdouble v;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
sphere = GST_SPHERE_CAST (object);
GST_OBJECT_LOCK (gt);
switch (prop_id) {
case PROP_REFRACTION:
sphere->refraction = g_value_get_double (value);
v = g_value_get_double (value);
if (v != sphere->refraction) {
sphere->refraction = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (gt);
}
static void
@ -200,7 +209,7 @@ gst_sphere_class_init (GstSphereClass * klass)
g_param_spec_double ("refraction", "refraction",
"refraction index",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_REFRACTION,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->map_func = sphere_map;
}

13
gst/geometrictransform/gsttwirl.c
View file

@ -76,17 +76,26 @@ gst_twirl_set_property (GObject * object, guint prop_id, const GValue * value,
GParamSpec * pspec)
{
GstTwirl *twirl;
GstGeometricTransform *gt;
gdouble v;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
twirl = GST_TWIRL_CAST (object);
GST_OBJECT_LOCK (gt);
switch (prop_id) {
case PROP_ANGLE:
twirl->angle = g_value_get_double (value);
v = g_value_get_double (value);
if (v != twirl->angle) {
twirl->angle = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (gt);
}
static void
@ -178,7 +187,7 @@ gst_twirl_class_init (GstTwirlClass * klass)
"This is the angle in radians by which pixels at the "
"nearest edge of the image will move",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_ANGLE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->map_func = twirl_map;
}

29
gst/geometrictransform/gstwaterripple.c
View file

@ -80,23 +80,40 @@ gst_water_ripple_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstWaterRipple *water_ripple;
GstGeometricTransform *gt;
gdouble v;
gt = GST_GEOMETRIC_TRANSFORM_CAST (object);
water_ripple = GST_WATER_RIPPLE_CAST (object);
GST_OBJECT_LOCK (gt);
switch (prop_id) {
case PROP_AMPLITUDE:
water_ripple->amplitude = g_value_get_double (value);
v = g_value_get_double (value);
if (v != water_ripple->amplitude) {
water_ripple->amplitude = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_PHASE:
water_ripple->phase = g_value_get_double (value);
v = g_value_get_double (value);
if (v != water_ripple->phase) {
water_ripple->phase = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
case PROP_WAVELENGTH:
water_ripple->wavelength = g_value_get_double (value);
v = g_value_get_double (value);
if (v != water_ripple->wavelength) {
water_ripple->wavelength = v;
gst_geometric_transform_set_need_remap (gt);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
GST_OBJECT_UNLOCK (gt);
}
static void
@ -200,15 +217,15 @@ gst_water_ripple_class_init (GstWaterRippleClass * klass)
g_object_class_install_property (gobject_class, PROP_AMPLITUDE,
g_param_spec_double ("amplitude", "amplitude", "amplitude",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_AMPLITUDE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_PHASE,
g_param_spec_double ("phase", "phase", "phase",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_PHASE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_WAVELENGTH,
g_param_spec_double ("wavelength", "wavelength", "wavelength",
-G_MAXDOUBLE, G_MAXDOUBLE, DEFAULT_WAVELENGTH,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
GST_PARAM_CONTROLLABLE | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstgt_class->map_func = water_ripple_map;
}