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geometrictransform: port to 1.0

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Straightforward port of geometrictransform plugin
This commit is contained in:
Thiago Santos 2012-04-13 10:16:38 -03:00
parent c31d275aff
commit d5f2feb8ec
17 changed files with 201 additions and 289 deletions
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2
configure.ac
View file

@ -303,7 +303,7 @@ dnl Make sure you have a space before and after all plugins
GST_PLUGINS_NONPORTED=" aiff asfmux \
camerabin cdxaparse coloreffects \
dccp faceoverlay festival \
fieldanalysis freeverb freeze frei0r gaudieffects geometrictransform \
fieldanalysis freeverb freeze frei0r gaudieffects \
hdvparse hls id3tag inter interlace ivfparse jpegformat jp2kdecimator \
kate liveadder legacyresample librfb mpegtsmux \
mpegpsmux mve mxf mythtv nsf nuvdemux \

28
gst/geometrictransform/gstbulge.c
View file

@ -62,8 +62,8 @@ enum
#define DEFAULT_ZOOM 3.0
GST_BOILERPLATE (GstBulge, gst_bulge, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_bulge_parent_class parent_class
G_DEFINE_TYPE (GstBulge, gst_bulge, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
gst_bulge_set_property (GObject * object, guint prop_id, const GValue * value,
@ -117,20 +117,6 @@ gst_bulge_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_bulge_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"bulge",
"Transform/Effect/Video",
"Adds a protuberance in the center point",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
}
static gboolean
bulge_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -181,13 +167,21 @@ static void
gst_bulge_class_init (GstBulgeClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"bulge",
"Transform/Effect/Video",
"Adds a protuberance in the center point",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_bulge_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_bulge_get_property);
@ -204,7 +198,7 @@ gst_bulge_class_init (GstBulgeClass * klass)
}
static void
gst_bulge_init (GstBulge * filter, GstBulgeClass * gclass)
gst_bulge_init (GstBulge * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

28
gst/geometrictransform/gstcircle.c
View file

@ -74,8 +74,8 @@ enum
#define DEFAULT_HEIGHT 20
#define DEFAULT_SPREAD_ANGLE G_PI
GST_BOILERPLATE (GstCircle, gst_circle, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_circle_parent_class parent_class
G_DEFINE_TYPE (GstCircle, gst_circle, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
gst_circle_set_property (GObject * object, guint prop_id, const GValue * value,
@ -150,20 +150,6 @@ gst_circle_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_circle_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"circle",
"Transform/Effect/Video",
"Warps the picture into an arc shaped form",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
circle_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -196,13 +182,21 @@ static void
gst_circle_class_init (GstCircleClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"circle",
"Transform/Effect/Video",
"Warps the picture into an arc shaped form",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_circle_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_circle_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_circle_get_property);
@ -227,7 +221,7 @@ gst_circle_class_init (GstCircleClass * klass)
}
static void
gst_circle_init (GstCircle * filter, GstCircleClass * gclass)
gst_circle_init (GstCircle * filter)
{
filter->angle = DEFAULT_ANGLE;
filter->spread_angle = DEFAULT_SPREAD_ANGLE;

26
gst/geometrictransform/gstdiffuse.c
View file

@ -68,8 +68,8 @@ enum
#define DEFAULT_SCALE 4
GST_BOILERPLATE (GstDiffuse, gst_diffuse, GstGeometricTransform,
GST_TYPE_GEOMETRIC_TRANSFORM);
#define gst_diffuse_parent_class parent_class
G_DEFINE_TYPE (GstDiffuse, gst_diffuse, GST_TYPE_GEOMETRIC_TRANSFORM);
static void
gst_diffuse_set_property (GObject * object, guint prop_id, const GValue * value,
@ -130,18 +130,6 @@ gst_diffuse_finalize (GObject * obj)
/* GObject vmethod implementations */
static void
gst_diffuse_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"diffuse",
"Transform/Effect/Video",
"Diffuses the image by moving its pixels in random directions",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
diffuse_prepare (GstGeometricTransform * trans)
{
@ -187,13 +175,21 @@ static void
gst_diffuse_class_init (GstDiffuseClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"diffuse",
"Transform/Effect/Video",
"Diffuses the image by moving its pixels in random directions",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_diffuse_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_diffuse_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_diffuse_get_property);
@ -209,7 +205,7 @@ gst_diffuse_class_init (GstDiffuseClass * klass)
}
static void
gst_diffuse_init (GstDiffuse * filter, GstDiffuseClass * gclass)
gst_diffuse_init (GstDiffuse * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

27
gst/geometrictransform/gstfisheye.c
View file

@ -53,22 +53,8 @@
GST_DEBUG_CATEGORY_STATIC (gst_fisheye_debug);
#define GST_CAT_DEFAULT gst_fisheye_debug
GST_BOILERPLATE (GstFisheye, gst_fisheye, GstGeometricTransform,
GST_TYPE_GEOMETRIC_TRANSFORM);
/* GObject vmethod implementations */
static void
gst_fisheye_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"fisheye",
"Transform/Effect/Video",
"Split the image into two halves and reflect one over each other",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
}
#define gst_fisheye_parent_class parent_class
G_DEFINE_TYPE (GstFisheye, gst_fisheye, GST_TYPE_GEOMETRIC_TRANSFORM);
static gboolean
fisheye_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
@ -123,17 +109,24 @@ fisheye_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
static void
gst_fisheye_class_init (GstFisheyeClass * klass)
{
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"fisheye",
"Transform/Effect/Video",
"Split the image into two halves and reflect one over each other",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gstgt_class->map_func = fisheye_map;
}
static void
gst_fisheye_init (GstFisheye * filter, GstFisheyeClass * gclass)
gst_fisheye_init (GstFisheye * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

78
gst/geometrictransform/gstgeometrictransform.c
View file

@ -23,52 +23,25 @@
#include "gstgeometrictransform.h"
#include "geometricmath.h"
#include <gst/controller/gstcontroller.h>
#include <string.h>
GST_DEBUG_CATEGORY_STATIC (geometric_transform_debug);
#define GST_CAT_DEFAULT geometric_transform_debug
static GstStaticPadTemplate gst_geometric_transform_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_ABGR "; "
GST_VIDEO_CAPS_ARGB "; "
GST_VIDEO_CAPS_BGR "; "
GST_VIDEO_CAPS_BGRA "; "
GST_VIDEO_CAPS_BGRx "; "
GST_VIDEO_CAPS_RGB "; "
GST_VIDEO_CAPS_RGBA "; "
GST_VIDEO_CAPS_RGBx "; "
GST_VIDEO_CAPS_YUV ("AYUV") "; "
GST_VIDEO_CAPS_xBGR "; "
GST_VIDEO_CAPS_xRGB "; "
GST_VIDEO_CAPS_GRAY8 "; "
GST_VIDEO_CAPS_GRAY16 ("BIG_ENDIAN") "; "
GST_VIDEO_CAPS_GRAY16 ("LITTLE_ENDIAN")
)
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ ARGB, BGR, BGRA, BGRx, RGB, "
"RGBA, RGBx, AYUV, xBGR, xRGB, GRAY8, GRAY16_BE, GRAY16_LE }"))
);
static GstStaticPadTemplate gst_geometric_transform_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_ABGR "; "
GST_VIDEO_CAPS_ARGB "; "
GST_VIDEO_CAPS_BGR "; "
GST_VIDEO_CAPS_BGRA "; "
GST_VIDEO_CAPS_BGRx "; "
GST_VIDEO_CAPS_RGB "; "
GST_VIDEO_CAPS_RGBA "; "
GST_VIDEO_CAPS_RGBx "; "
GST_VIDEO_CAPS_YUV ("AYUV") "; "
GST_VIDEO_CAPS_xBGR "; "
GST_VIDEO_CAPS_xRGB "; "
GST_VIDEO_CAPS_GRAY8 "; "
GST_VIDEO_CAPS_GRAY16 ("BIG_ENDIAN") "; "
GST_VIDEO_CAPS_GRAY16 ("LITTLE_ENDIAN")
)
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("{ ARGB, BGR, BGRA, BGRx, RGB, "
"RGBA, RGBx, AYUV, xBGR, xRGB, GRAY8, GRAY16_BE, GRAY16_LE }"))
);
static GstVideoFilterClass *parent_class = NULL;
@ -163,6 +136,7 @@ gst_geometric_transform_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
gint old_width;
gint old_height;
GstGeometricTransformClass *klass;
GstVideoInfo vinfo;
gt = GST_GEOMETRIC_TRANSFORM_CAST (btrans);
klass = GST_GEOMETRIC_TRANSFORM_GET_CLASS (gt);
@ -170,11 +144,12 @@ gst_geometric_transform_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
old_width = gt->width;
old_height = gt->height;
ret = gst_video_format_parse_caps (incaps, &gt->format, &gt->width,
&gt->height);
ret = gst_video_info_from_caps (&vinfo, incaps);
if (ret) {
gt->row_stride = gst_video_format_get_row_stride (gt->format, 0, gt->width);
gt->pixel_stride = gst_video_format_get_pixel_stride (gt->format, 0);
gt->width = vinfo.width;
gt->height = vinfo.height;
gt->row_stride = vinfo.stride[0];
gt->pixel_stride = GST_VIDEO_INFO_COMP_PSTRIDE (&vinfo, 0);
/* regenerate the map */
GST_OBJECT_LOCK (gt);
@ -228,10 +203,26 @@ gst_geometric_transform_do_map (GstGeometricTransform * gt, GstBuffer * inbuf,
/* only set the values if the values are valid */
if (trunc_x >= 0 && trunc_x < gt->width && trunc_y >= 0 &&
trunc_y < gt->height) {
GstMapInfo in_info;
GstMapInfo out_info;
if (!gst_buffer_map (outbuf, &out_info, GST_MAP_WRITE)) {
GST_WARNING_OBJECT (gt, "Failed to map output buffer");
return;
}
if (!gst_buffer_map (inbuf, &in_info, GST_MAP_READ)) {
GST_WARNING_OBJECT (gt, "Failed to map input buffer");
gst_buffer_unmap (outbuf, &out_info);
return;
}
in_offset = trunc_y * gt->row_stride + trunc_x * gt->pixel_stride;
memcpy (GST_BUFFER_DATA (outbuf) + out_offset,
GST_BUFFER_DATA (inbuf) + in_offset, gt->pixel_stride);
memcpy (out_info.data + out_offset,
in_info.data + in_offset, gt->pixel_stride);
gst_buffer_unmap (outbuf, &out_info);
gst_buffer_unmap (inbuf, &in_info);
}
}
}
@ -262,19 +253,21 @@ gst_geometric_transform_transform (GstBaseTransform * trans, GstBuffer * buf,
gint x, y;
GstFlowReturn ret = GST_FLOW_OK;
gdouble *ptr;
GstMapInfo out_info;
gt = GST_GEOMETRIC_TRANSFORM_CAST (trans);
klass = GST_GEOMETRIC_TRANSFORM_GET_CLASS (gt);
memset (GST_BUFFER_DATA (outbuf), 0, GST_BUFFER_SIZE (outbuf));
gst_buffer_map (outbuf, &out_info, GST_MAP_WRITE);
memset (out_info.data, 0, out_info.size);
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;
ret = FALSE;
goto end;
}
gst_geometric_transform_generate_map (gt);
}
@ -304,6 +297,7 @@ gst_geometric_transform_transform (GstBaseTransform * trans, GstBuffer * buf,
}
end:
GST_OBJECT_UNLOCK (gt);
gst_buffer_unmap (outbuf, &out_info);
return ret;
}

27
gst/geometrictransform/gstkaleidoscope.c
View file

@ -73,7 +73,8 @@ enum
#define DEFAULT_ANGLE2 0
#define DEFAULT_SIDES 3
GST_BOILERPLATE (GstKaleidoscope, gst_kaleidoscope, GstCircleGeometricTransform,
#define gst_kaleidoscope_parent_class parent_class
G_DEFINE_TYPE (GstKaleidoscope, gst_kaleidoscope,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
@ -149,20 +150,6 @@ gst_kaleidoscope_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_kaleidoscope_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"kaleidoscope",
"Transform/Effect/Video",
"Applies 'kaleidoscope' geometric transform to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
kaleidoscope_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -200,13 +187,21 @@ static void
gst_kaleidoscope_class_init (GstKaleidoscopeClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"kaleidoscope",
"Transform/Effect/Video",
"Applies 'kaleidoscope' geometric transform to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_kaleidoscope_finalize);
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_kaleidoscope_set_property);
@ -233,7 +228,7 @@ gst_kaleidoscope_class_init (GstKaleidoscopeClass * klass)
}
static void
gst_kaleidoscope_init (GstKaleidoscope * filter, GstKaleidoscopeClass * gclass)
gst_kaleidoscope_init (GstKaleidoscope * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

28
gst/geometrictransform/gstmarble.c
View file

@ -74,8 +74,8 @@ enum
#define DEFAULT_AMOUNT 1
#define DEFAULT_TURBULENCE 1
GST_BOILERPLATE (GstMarble, gst_marble, GstGeometricTransform,
GST_TYPE_GEOMETRIC_TRANSFORM);
#define gst_marble_parent_class parent_class
G_DEFINE_TYPE (GstMarble, gst_marble, GST_TYPE_GEOMETRIC_TRANSFORM);
static void
gst_marble_set_property (GObject * object, guint prop_id, const GValue * value,
@ -165,20 +165,6 @@ gst_marble_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_marble_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"marble",
"Transform/Effect/Video",
"Applies a marbling effect to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
marble_prepare (GstGeometricTransform * trans)
{
@ -228,13 +214,21 @@ static void
gst_marble_class_init (GstMarbleClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"marble",
"Transform/Effect/Video",
"Applies a marbling effect to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_marble_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_marble_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_marble_get_property);
@ -265,7 +259,7 @@ gst_marble_class_init (GstMarbleClass * klass)
}
static void
gst_marble_init (GstMarble * filter, GstMarbleClass * gclass)
gst_marble_init (GstMarble * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

26
gst/geometrictransform/gstmirror.c
View file

@ -61,8 +61,8 @@ enum
#define DEFAULT_PROP_MODE GST_MIRROR_MODE_LEFT
GST_BOILERPLATE (GstMirror, gst_mirror, GstGeometricTransform,
GST_TYPE_GEOMETRIC_TRANSFORM);
#define gst_mirror_parent_class parent_class
G_DEFINE_TYPE (GstMirror, gst_mirror, GST_TYPE_GEOMETRIC_TRANSFORM);
#define GST_TYPE_MIRROR_MODE (gst_mirror_mode_get_type())
static GType
@ -123,18 +123,6 @@ gst_mirror_get_property (GObject * object, guint prop_id,
}
}
static void
gst_mirror_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"mirror",
"Transform/Effect/Video",
"Split the image into two halves and reflect one over each other",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
}
static gboolean
mirror_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -187,11 +175,19 @@ static void
gst_mirror_class_init (GstMirrorClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
gst_element_class_set_details_simple (gstelement_class,
"mirror",
"Transform/Effect/Video",
"Split the image into two halves and reflect one over each other",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gobject_class->set_property = gst_mirror_set_property;
gobject_class->get_property = gst_mirror_get_property;
@ -207,7 +203,7 @@ gst_mirror_class_init (GstMirrorClass * klass)
}
static void
gst_mirror_init (GstMirror * filter, GstMirrorClass * gclass)
gst_mirror_init (GstMirror * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

28
gst/geometrictransform/gstpinch.c
View file

@ -68,8 +68,8 @@ enum
#define DEFAULT_INTENSITY 0.5
GST_BOILERPLATE (GstPinch, gst_pinch, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_pinch_parent_class parent_class
G_DEFINE_TYPE (GstPinch, gst_pinch, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
gst_pinch_set_property (GObject * object, guint prop_id, const GValue * value,
@ -123,20 +123,6 @@ gst_pinch_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_pinch_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"pinch",
"Transform/Effect/Video",
"Applies 'pinch' geometric transform to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
pinch_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -182,13 +168,21 @@ static void
gst_pinch_class_init (GstPinchClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"pinch",
"Transform/Effect/Video",
"Applies 'pinch' geometric transform to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_pinch_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_pinch_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_pinch_get_property);
@ -204,7 +198,7 @@ gst_pinch_class_init (GstPinchClass * klass)
}
static void
gst_pinch_init (GstPinch * filter, GstPinchClass * gclass)
gst_pinch_init (GstPinch * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

28
gst/geometrictransform/gstrotate.c
View file

@ -69,8 +69,8 @@ enum
#define DEFAULT_ANGLE 0
GST_BOILERPLATE (GstRotate, gst_rotate, GstGeometricTransform,
GST_TYPE_GEOMETRIC_TRANSFORM);
#define gst_rotate_parent_class parent_class
G_DEFINE_TYPE (GstRotate, gst_rotate, GST_TYPE_GEOMETRIC_TRANSFORM);
static void
gst_rotate_set_property (GObject * object, guint prop_id, const GValue * value,
@ -124,20 +124,6 @@ gst_rotate_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_rotate_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"rotate",
"Transform/Effect/Video",
"Rotates the picture by an arbitrary angle",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
rotate_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -190,13 +176,21 @@ static void
gst_rotate_class_init (GstRotateClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"rotate",
"Transform/Effect/Video",
"Rotates the picture by an arbitrary angle",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_rotate_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_rotate_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_rotate_get_property);
@ -211,7 +205,7 @@ gst_rotate_class_init (GstRotateClass * klass)
}
static void
gst_rotate_init (GstRotate * filter, GstRotateClass * gclass)
gst_rotate_init (GstRotate * filter)
{
filter->angle = DEFAULT_ANGLE;
}

28
gst/geometrictransform/gstsphere.c
View file

@ -68,8 +68,8 @@ enum
#define DEFAULT_REFRACTION 1.5
GST_BOILERPLATE (GstSphere, gst_sphere, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_sphere_parent_class parent_class
G_DEFINE_TYPE (GstSphere, gst_sphere, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
gst_sphere_set_property (GObject * object, guint prop_id, const GValue * value,
@ -123,20 +123,6 @@ gst_sphere_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_sphere_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"sphere",
"Transform/Effect/Video",
"Applies 'sphere' geometric transform to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
/* TODO we could have horizontal and vertical 'radius' */
static gboolean
sphere_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
@ -194,13 +180,21 @@ static void
gst_sphere_class_init (GstSphereClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"sphere",
"Transform/Effect/Video",
"Applies 'sphere' geometric transform to the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_sphere_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_sphere_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_sphere_get_property);
@ -215,7 +209,7 @@ gst_sphere_class_init (GstSphereClass * klass)
}
static void
gst_sphere_init (GstSphere * filter, GstSphereClass * gclass)
gst_sphere_init (GstSphere * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

27
gst/geometrictransform/gstsquare.c
View file

@ -65,8 +65,8 @@ enum
#define DEFAULT_HEIGHT 0.5
#define DEFAULT_ZOOM 2.0
GST_BOILERPLATE (GstSquare, gst_square, GstGeometricTransform,
GST_TYPE_GEOMETRIC_TRANSFORM);
#define gst_square_parent_class parent_class
G_DEFINE_TYPE (GstSquare, gst_square, GST_TYPE_GEOMETRIC_TRANSFORM);
/* GObject vmethod implementations */
@ -137,18 +137,6 @@ gst_square_get_property (GObject * object, guint prop_id,
}
}
static void
gst_square_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"square",
"Transform/Effect/Video",
"Distort center part of the image into a square",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
}
static gboolean
square_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -190,12 +178,21 @@ static void
gst_square_class_init (GstSquareClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"square",
"Transform/Effect/Video",
"Distort center part of the image into a square",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_square_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_square_get_property);
@ -219,7 +216,7 @@ gst_square_class_init (GstSquareClass * klass)
}
static void
gst_square_init (GstSquare * filter, GstSquareClass * gclass)
gst_square_init (GstSquare * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

28
gst/geometrictransform/gststretch.c
View file

@ -63,8 +63,8 @@ enum
#define DEFAULT_INTENSITY 0.5
#define MAX_SHRINK_AMOUNT 3.0
GST_BOILERPLATE (GstStretch, gst_stretch, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_stretch_parent_class parent_class
G_DEFINE_TYPE (GstStretch, gst_stretch, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
gst_stretch_set_property (GObject * object, guint prop_id, const GValue * value,
@ -118,20 +118,6 @@ gst_stretch_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_stretch_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"stretch",
"Transform/Effect/Video",
"Stretch the image in a circle around the center point",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
}
static gboolean
stretch_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -183,13 +169,21 @@ static void
gst_stretch_class_init (GstStretchClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"stretch",
"Transform/Effect/Video",
"Stretch the image in a circle around the center point",
"Filippo Argiolas <filippo.argiolas@gmail.com>");
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_stretch_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_stretch_get_property);
@ -206,7 +200,7 @@ gst_stretch_class_init (GstStretchClass * klass)
}
static void
gst_stretch_init (GstStretch * filter, GstStretchClass * gclass)
gst_stretch_init (GstStretch * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

26
gst/geometrictransform/gsttunnel.c
View file

@ -54,8 +54,8 @@
GST_DEBUG_CATEGORY_STATIC (gst_tunnel_debug);
#define GST_CAT_DEFAULT gst_tunnel_debug
GST_BOILERPLATE (GstTunnel, gst_tunnel, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_tunnel_parent_class parent_class
G_DEFINE_TYPE (GstTunnel, gst_tunnel, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
/* Clean up */
static void
@ -64,19 +64,6 @@ gst_tunnel_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_tunnel_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"tunnel",
"Transform/Effect/Video",
"Light tunnel effect", "Filippo Argiolas <filippo.argiolas@gmail.com>");
}
static gboolean
tunnel_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -120,20 +107,27 @@ static void
gst_tunnel_class_init (GstTunnelClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"tunnel",
"Transform/Effect/Video",
"Light tunnel effect", "Filippo Argiolas <filippo.argiolas@gmail.com>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_tunnel_finalize);
gstgt_class->map_func = tunnel_map;
}
static void
gst_tunnel_init (GstTunnel * filter, GstTunnelClass * gclass)
gst_tunnel_init (GstTunnel * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

28
gst/geometrictransform/gsttwirl.c
View file

@ -68,8 +68,8 @@ enum
#define DEFAULT_ANGLE (G_PI)
GST_BOILERPLATE (GstTwirl, gst_twirl, GstCircleGeometricTransform,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
#define gst_twirl_parent_class parent_class
G_DEFINE_TYPE (GstTwirl, gst_twirl, GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
gst_twirl_set_property (GObject * object, guint prop_id, const GValue * value,
@ -123,20 +123,6 @@ gst_twirl_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_twirl_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"twirl",
"Transform/Effect/Video",
"Twists the image from the center out",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
twirl_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -172,13 +158,21 @@ static void
gst_twirl_class_init (GstTwirlClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"twirl",
"Transform/Effect/Video",
"Twists the image from the center out",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_twirl_finalize);
gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_twirl_set_property);
gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_twirl_get_property);
@ -194,7 +188,7 @@ gst_twirl_class_init (GstTwirlClass * klass)
}
static void
gst_twirl_init (GstTwirl * filter, GstTwirlClass * gclass)
gst_twirl_init (GstTwirl * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);

27
gst/geometrictransform/gstwaterripple.c
View file

@ -72,7 +72,8 @@ enum
#define DEFAULT_PHASE 0.0
#define DEFAULT_WAVELENGTH 16.0
GST_BOILERPLATE (GstWaterRipple, gst_water_ripple, GstCircleGeometricTransform,
#define gst_water_ripple_parent_class parent_class
G_DEFINE_TYPE (GstWaterRipple, gst_water_ripple,
GST_TYPE_CIRCLE_GEOMETRIC_TRANSFORM);
static void
@ -147,20 +148,6 @@ gst_water_ripple_finalize (GObject * obj)
G_OBJECT_CLASS (parent_class)->finalize (obj);
}
/* GObject vmethod implementations */
static void
gst_water_ripple_base_init (gpointer gclass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (gclass);
gst_element_class_set_details_simple (element_class,
"waterripple",
"Transform/Effect/Video",
"Creates a water ripple effect on the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
}
static gboolean
water_ripple_map (GstGeometricTransform * gt, gint x, gint y, gdouble * in_x,
gdouble * in_y)
@ -201,13 +188,21 @@ static void
gst_water_ripple_class_init (GstWaterRippleClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstGeometricTransformClass *gstgt_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstgt_class = (GstGeometricTransformClass *) klass;
parent_class = g_type_class_peek_parent (klass);
gst_element_class_set_details_simple (gstelement_class,
"waterripple",
"Transform/Effect/Video",
"Creates a water ripple effect on the image",
"Thiago Santos<thiago.sousa.santos@collabora.co.uk>");
gobject_class->finalize = GST_DEBUG_FUNCPTR (gst_water_ripple_finalize);
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_water_ripple_set_property);
@ -231,7 +226,7 @@ gst_water_ripple_class_init (GstWaterRippleClass * klass)
}
static void
gst_water_ripple_init (GstWaterRipple * filter, GstWaterRippleClass * gclass)
gst_water_ripple_init (GstWaterRipple * filter)
{
GstGeometricTransform *gt = GST_GEOMETRIC_TRANSFORM (filter);