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Port all elements that can be ported to videofilter, and fix up the caps.

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Original commit message from CVS:
Port all elements that can be ported to videofilter, and fix up the caps.
Can someone with a big-endian machine please check them?
This commit is contained in:
Jan Schmidt 2004-03-12 13:56:51 +00:00
parent 2cb6e77679
commit efe98f1030
10 changed files with 393 additions and 425 deletions
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26
ChangeLog
View file

@ -1,3 +1,29 @@
2004-03-13 Jan Schmidt <thaytan@mad.scientist.com>
* gst/effectv/gstaging.c: (gst_agingtv_base_init),
(gst_agingtv_setup):
* gst/effectv/gstdice.c: (gst_dicetv_get_type),
(gst_dicetv_base_init), (gst_dicetv_class_init),
(gst_dicetv_setup), (gst_dicetv_init), (gst_dicetv_draw):
* gst/effectv/gstedge.c: (gst_edgetv_get_type),
(gst_edgetv_base_init), (gst_edgetv_class_init), (gst_edgetv_init),
(gst_edgetv_setup), (gst_edgetv_rgb32):
* gst/effectv/gsteffectv.c:
* gst/effectv/gstquark.c: (gst_quarktv_link), (gst_quarktv_init),
(gst_quarktv_set_property):
* gst/effectv/gstrev.c: (gst_revtv_get_type),
(gst_revtv_base_init), (gst_revtv_class_init), (gst_revtv_init),
(gst_revtv_setup), (gst_revtv_rgb32):
* gst/effectv/gstshagadelic.c: (gst_shagadelictv_get_type),
(gst_shagadelictv_base_init), (gst_shagadelictv_class_init),
(gst_shagadelictv_init), (gst_shagadelictv_setup),
(gst_shagadelictv_rgb32):
* gst/effectv/gstvertigo.c: (gst_vertigotv_get_type),
(gst_vertigotv_base_init), (gst_vertigotv_class_init),
(gst_vertigotv_setup), (gst_vertigotv_init), (gst_vertigotv_rgb32):
* gst/effectv/gstwarp.c:
Port everything that can be ported to videofilter and fix up the caps.
Can someone with a big-endian machine please check these?
2004-03-10 Ronald Bultje <rbultje@ronald.bitfreak.net>
* sys/oss/gstosssink.c: (gst_osssink_init), (gst_osssink_get_time),

19
gst/effectv/gstaging.c
View file

@ -41,9 +41,6 @@
#include <gstvideofilter.h>
#include <string.h>
#include <math.h>
#include "gsteffectv.h"
#define GST_TYPE_AGINGTV \
(gst_agingtv_get_type())
@ -89,7 +86,6 @@ struct _GstAgingTVClass {
GstVideofilterClass parent_class;
};
/* GstAgingTV signals and args */
enum {
/* FILL ME */
@ -103,12 +99,12 @@ enum {
static void gst_agingtv_base_init (gpointer g_class);
static void gst_agingtv_class_init (gpointer g_class, gpointer class_data);
static void gst_agingtv_init (GTypeInstance *instance, gpointer g_class);
static void gst_agingtv_setup(GstVideofilter *videofilter);
static void gst_agingtv_init (GTypeInstance *instance, gpointer g_class);
static void gst_agingtv_setup (GstVideofilter *videofilter);
static void gst_agingtv_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gst_agingtv_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static void gst_agingtv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
static void gst_agingtv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
GType
gst_agingtv_get_type (void)
@ -134,12 +130,8 @@ gst_agingtv_get_type (void)
}
static GstVideofilterFormat gst_agingtv_formats[] = {
{ "RGB ", 32, gst_agingtv_rgb32, 24, G_BIG_ENDIAN, 0x00ff0000, 0x0000ff00, 0x000000ff },
{ "RGB ", 32, gst_agingtv_rgb32, 24, G_BIG_ENDIAN, 0xff000000, 0x00ff0000, 0x0000ff00 },
{ "RGB ", 32, gst_agingtv_rgb32, 24, G_BIG_ENDIAN, 0x000000ff, 0x0000ff00, 0x00ff0000 },
{ "RGB ", 32, gst_agingtv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 },
{ "RGB ", 32, gst_agingtv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 }
};
static void
gst_agingtv_base_init (gpointer g_class)
@ -147,7 +139,7 @@ gst_agingtv_base_init (gpointer g_class)
static GstElementDetails agingtv_details = GST_ELEMENT_DETAILS (
"AgingTV",
"Filter/Effect/Video",
"AgingTV does realtime goo'ing of the video input",
"AgingTV adds age to video input using scratches and dust",
"Sam Lantinga <slouken@devolution.com>"
);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
@ -212,7 +204,6 @@ static void gst_agingtv_setup(GstVideofilter *videofilter)
agingtv->width = width;
agingtv->height = height;
}
static unsigned int

165
gst/effectv/gstdice.c
View file

@ -15,14 +15,14 @@
#endif
#include <string.h>
#include <gst/gst.h>
#include "gsteffectv.h"
#include <gstvideofilter.h>
#define GST_TYPE_DICETV \
(gst_dicetv_get_type())
#define GST_DICETV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DICETV,GstDiceTV))
#define GST_DICETV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstDiceTV))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DICETV,GstDiceTVClass))
#define GST_IS_DICETV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DICETV))
#define GST_IS_DICETV_CLASS(obj) \
@ -45,9 +45,7 @@ typedef enum _dice_dir
struct _GstDiceTV
{
GstElement element;
GstPad *sinkpad, *srcpad;
GstVideofilter videofilter;
gint width, height;
gchar* dicemap;
@ -60,20 +58,11 @@ struct _GstDiceTV
struct _GstDiceTVClass
{
GstElementClass parent_class;
GstVideofilterClass parent_class;
void (*reset) (GstElement *element);
};
/* elementfactory information */
static GstElementDetails gst_dicetv_details = GST_ELEMENT_DETAILS (
"DiceTV",
"Filter/Effect/Video",
"'Dices' the screen up into many small squares",
"Wim Taymans <wim.taymans@chello.be>"
);
/* Filter signals and args */
enum
{
@ -88,9 +77,9 @@ enum
ARG_CUBE_BITS,
};
static void gst_dicetv_base_init (gpointer g_class);
static void gst_dicetv_class_init (GstDiceTVClass * klass);
static void gst_dicetv_init (GstDiceTV * filter);
static void gst_dicetv_base_init (gpointer g_class);
static void gst_dicetv_class_init (gpointer g_class, gpointer class_data);
static void gst_dicetv_init (GTypeInstance *instance, gpointer g_class);
static void gst_dicetv_reset_handler (GstElement *elem);
static void gst_dicetv_create_map (GstDiceTV *filter);
@ -99,10 +88,9 @@ static void gst_dicetv_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_dicetv_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_dicetv_setup (GstVideofilter *videofilter);
static void gst_dicetv_draw (GstVideofilter *videofilter, void *d, void *s);
static void gst_dicetv_chain (GstPad * pad, GstData *_data);
static GstElementClass *parent_class = NULL;
static guint gst_dicetv_signals[LAST_SIGNAL] = { 0 };
GType gst_dicetv_get_type (void)
@ -122,86 +110,95 @@ GType gst_dicetv_get_type (void)
(GInstanceInitFunc) gst_dicetv_init,
};
dicetv_type = g_type_register_static (GST_TYPE_ELEMENT, "GstDiceTV", &dicetv_info, 0);
dicetv_type = g_type_register_static (GST_TYPE_VIDEOFILTER, "GstDiceTV", &dicetv_info, 0);
}
return dicetv_type;
}
static GstVideofilterFormat gst_dicetv_formats[] = {
{ "RGB ", 32, gst_dicetv_draw, 24, G_BIG_ENDIAN, 0x00ff0000, 0x0000ff00, 0x000000ff },
{ "RGB ", 32, gst_dicetv_draw, 24, G_BIG_ENDIAN, 0xff000000, 0x00ff0000, 0x0000ff00 },
{ "RGB ", 32, gst_dicetv_draw, 24, G_BIG_ENDIAN, 0x000000ff, 0x0000ff00, 0x00ff0000 },
{ "RGB ", 32, gst_dicetv_draw, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 },
};
static void
gst_dicetv_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
/* elementfactory information */
static GstElementDetails gst_dicetv_details = GST_ELEMENT_DETAILS (
"DiceTV",
"Filter/Effect/Video",
"'Dices' the screen up into many small squares",
"Wim Taymans <wim.taymans@chello.be>"
);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_effectv_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_effectv_sink_template));
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
int i;
gst_element_class_set_details (element_class, &gst_dicetv_details);
for(i=0; i < G_N_ELEMENTS(gst_dicetv_formats); i++) {
gst_videofilter_class_add_format(videofilter_class,
gst_dicetv_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
gst_dicetv_class_init (GstDiceTVClass * klass)
gst_dicetv_class_init (gpointer g_class, gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVideofilterClass *videofilter_class;
GstDiceTVClass *dicetv_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class = G_OBJECT_CLASS (g_class);
videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
dicetv_class = GST_DICETV_CLASS (g_class);
gst_dicetv_signals[RESET_SIGNAL] =
g_signal_new ("reset",
G_TYPE_FROM_CLASS (klass),
G_TYPE_FROM_CLASS (g_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstDiceTVClass, reset),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
klass->reset = gst_dicetv_reset_handler;
dicetv_class->reset = gst_dicetv_reset_handler;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CUBE_BITS,
g_object_class_install_property (gobject_class, ARG_CUBE_BITS,
g_param_spec_int ("square_bits","Square Bits","The size of the Squares",
MIN_CUBE_BITS, MAX_CUBE_BITS, DEFAULT_CUBE_BITS, G_PARAM_READWRITE));
gobject_class->set_property = gst_dicetv_set_property;
gobject_class->get_property = gst_dicetv_get_property;
}
static GstPadLinkReturn
gst_dicetv_sinkconnect (GstPad * pad, const GstCaps * caps)
{
GstDiceTV *filter;
GstStructure *structure;
filter = GST_DICETV (gst_pad_get_parent (pad));
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height);
g_free (filter->dicemap);
filter->dicemap = (gchar *) g_malloc (filter->height * filter->width * sizeof(char));
gst_dicetv_create_map (filter);
return gst_pad_try_set_caps (filter->srcpad, caps);
videofilter_class->setup = gst_dicetv_setup;
}
static void
gst_dicetv_init (GstDiceTV * filter)
gst_dicetv_setup (GstVideofilter *videofilter)
{
filter->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_effectv_sink_template), "sink");
gst_pad_set_chain_function (filter->sinkpad, gst_dicetv_chain);
gst_pad_set_link_function (filter->sinkpad, gst_dicetv_sinkconnect);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
GstDiceTV *dicetv;
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_effectv_src_template), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
g_return_if_fail (GST_IS_DICETV (videofilter));
dicetv = GST_DICETV (videofilter);
dicetv->width = gst_videofilter_get_input_width (videofilter);
dicetv->height = gst_videofilter_get_input_height (videofilter);
g_free (dicetv->dicemap);
dicetv->dicemap = (gchar *) g_malloc (dicetv->height * dicetv->width * sizeof(char));
gst_dicetv_create_map (dicetv);
}
static void
gst_dicetv_init (GTypeInstance *instance, gpointer g_class)
{
GstDiceTV *filter = GST_DICETV (instance);
filter->dicemap = NULL;
filter->g_cube_bits = DEFAULT_CUBE_BITS;
@ -218,7 +215,6 @@ gst_dicetv_reset_handler (GstElement *element)
gst_dicetv_create_map (filter);
}
static unsigned int
fastrand (void)
{
@ -228,8 +224,11 @@ fastrand (void)
}
static void
gst_dicetv_draw (GstDiceTV *filter, guint32 *src, guint32 *dest)
gst_dicetv_draw (GstVideofilter *videofilter, void *d, void *s)
{
GstDiceTV *filter;
guint32 *src;
guint32 *dest;
gint i;
gint map_x, map_y, map_i;
gint base;
@ -238,6 +237,14 @@ gst_dicetv_draw (GstDiceTV *filter, guint32 *src, guint32 *dest)
gint g_cube_bits = filter->g_cube_bits;
gint g_cube_size = filter->g_cube_size;
filter = GST_DICETV (videofilter);
src = (guint32 *)s;
dest = (guint32 *)d;
video_width = filter->width;
g_cube_bits = filter->g_cube_bits;
g_cube_size = filter->g_cube_size;
map_i = 0;
for (map_y = 0; map_y < filter->g_map_height; map_y++) {
for (map_x = 0; map_x < filter->g_map_width; map_x++) {
@ -314,30 +321,6 @@ gst_dicetv_create_map (GstDiceTV *filter)
}
}
static void
gst_dicetv_chain (GstPad * pad, GstData *_data)
{
GstBuffer *buf = GST_BUFFER (_data);
GstDiceTV *filter;
guint32 *src, *dest;
GstBuffer *outbuf;
filter = GST_DICETV (gst_pad_get_parent (pad));
src = (guint32 *) GST_BUFFER_DATA (buf);
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = (filter->width * filter->height * sizeof(guint32));
dest = (guint32 *) GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
gst_dicetv_draw (filter, src, dest);
gst_buffer_unref (buf);
gst_pad_push (filter->srcpad, GST_DATA (outbuf));
}
static void
gst_dicetv_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec)
{

144
gst/effectv/gstedge.c
View file

@ -26,14 +26,14 @@
#endif
#include <string.h>
#include <gst/gst.h>
#include "gsteffectv.h"
#include <gstvideofilter.h>
#define GST_TYPE_EDGETV \
(gst_edgetv_get_type())
#define GST_EDGETV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_EDGETV,GstEdgeTV))
#define GST_EDGETV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstEdgeTV))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_EDGETV,GstEdgeTVClass))
#define GST_IS_EDGETV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_EDGETV))
#define GST_IS_EDGETV_CLASS(obj) \
@ -44,9 +44,7 @@ typedef struct _GstEdgeTVClass GstEdgeTVClass;
struct _GstEdgeTV
{
GstElement element;
GstPad *sinkpad, *srcpad;
GstVideofilter videofilter;
gint width, height;
gint map_width, map_height;
@ -56,18 +54,9 @@ struct _GstEdgeTV
struct _GstEdgeTVClass
{
GstElementClass parent_class;
GstVideofilterClass parent_class;
};
/* elementfactory information */
static GstElementDetails gst_edgetv_details = GST_ELEMENT_DETAILS (
"EdgeTV",
"Filter/Effect/Video",
"Apply edge detect on video",
"Wim Taymans <wim.taymans@chello.be>"
);
/* Filter signals and args */
enum
{
@ -81,17 +70,17 @@ enum
};
static void gst_edgetv_base_init (gpointer g_class);
static void gst_edgetv_class_init (GstEdgeTVClass * klass);
static void gst_edgetv_init (GstEdgeTV * filter);
static void gst_edgetv_class_init (gpointer g_class, gpointer class_data);
static void gst_edgetv_init (GTypeInstance *instance, gpointer g_class);
static void gst_edgetv_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_edgetv_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_edgetv_chain (GstPad * pad, GstData *_data);
static void gst_edgetv_setup (GstVideofilter *videofilter);
static void gst_edgetv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
static GstElementClass *parent_class = NULL;
/*static guint gst_edgetv_signals[LAST_SIGNAL] = { 0 }; */
GType gst_edgetv_get_type (void)
@ -111,99 +100,97 @@ GType gst_edgetv_get_type (void)
(GInstanceInitFunc) gst_edgetv_init,
};
edgetv_type = g_type_register_static (GST_TYPE_ELEMENT, "GstEdgeTV", &edgetv_info, 0);
edgetv_type = g_type_register_static (GST_TYPE_VIDEOFILTER, "GstEdgeTV", &edgetv_info, 0);
}
return edgetv_type;
}
static GstVideofilterFormat gst_edgetv_formats[] = {
{ "RGB ", 32, gst_edgetv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 }
};
static void
gst_edgetv_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
/* elementfactory information */
static GstElementDetails gst_edgetv_details = GST_ELEMENT_DETAILS (
"EdgeTV",
"Filter/Effect/Video",
"Apply edge detect on video",
"Wim Taymans <wim.taymans@chello.be>"
);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get(&gst_effectv_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get(&gst_effectv_sink_template));
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
int i;
gst_element_class_set_details (element_class, &gst_edgetv_details);
for(i=0; i < G_N_ELEMENTS(gst_edgetv_formats); i++) {
gst_videofilter_class_add_format(videofilter_class,
gst_edgetv_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
gst_edgetv_class_init (GstEdgeTVClass * klass)
gst_edgetv_class_init (gpointer g_class, gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVideofilterClass *videofilter_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class = G_OBJECT_CLASS (g_class);
videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
gobject_class->set_property = gst_edgetv_set_property;
gobject_class->get_property = gst_edgetv_get_property;
}
static GstPadLinkReturn
gst_edgetv_sinkconnect (GstPad * pad, const GstCaps * caps)
{
GstEdgeTV *filter;
GstStructure *structure;
filter = GST_EDGETV (gst_pad_get_parent (pad));
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height);
filter->map_width = filter->width / 4;
filter->map_height = filter->height / 4;
filter->video_width_margin = filter->width - filter->map_width * 4;
g_free (filter->map);
filter->map = (guint32 *)g_malloc (filter->map_width * filter->map_height * sizeof(guint32) * 2);
memset(filter->map, 0, filter->map_width * filter->map_height * sizeof(guint32) * 2);
return gst_pad_try_set_caps (filter->srcpad, caps);
videofilter_class->setup = gst_edgetv_setup;
}
static void
gst_edgetv_init (GstEdgeTV * filter)
gst_edgetv_init (GTypeInstance *instance, gpointer g_class)
{
filter->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get(&gst_effectv_sink_template), "sink");
gst_pad_set_chain_function (filter->sinkpad, gst_edgetv_chain);
gst_pad_set_link_function (filter->sinkpad, gst_edgetv_sinkconnect);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
GstEdgeTV *edgetv = GST_EDGETV (instance);
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get(&gst_effectv_src_template), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
filter->map = NULL;
edgetv->map = NULL;
}
static void
gst_edgetv_chain (GstPad * pad, GstData *_data)
static void gst_edgetv_setup(GstVideofilter *videofilter)
{
GstEdgeTV *edgetv;
int width = gst_videofilter_get_input_width (videofilter);
int height = gst_videofilter_get_input_height (videofilter);
g_return_if_fail (GST_IS_EDGETV (videofilter));
edgetv = GST_EDGETV (videofilter);
edgetv->width = width;
edgetv->height = height;
edgetv->map_width = width / 4;
edgetv->map_height = height / 4;
edgetv->video_width_margin = width % 4;
g_free (edgetv->map);
edgetv->map = (guint32 *)g_malloc (edgetv->map_width * edgetv->map_height * sizeof (guint32) * 2);
memset(edgetv->map, 0, edgetv->map_width * edgetv->map_height * sizeof (guint32) * 2);
}
static void
gst_edgetv_rgb32 (GstVideofilter *videofilter, void *d, void *s)
{
GstBuffer *buf = GST_BUFFER (_data);
GstEdgeTV *filter;
int x, y;
int r, g, b;
guint32 *src, *dest;
guint32 p, q;
guint32 v0, v1, v2, v3;
GstBuffer *outbuf;
filter = GST_EDGETV (gst_pad_get_parent (pad));
filter = GST_EDGETV (videofilter);
src = (guint32 *) GST_BUFFER_DATA (buf);
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = (filter->width * filter->height * 4);
dest = (guint32 *) GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
src = (guint32 *) s;
dest = (guint32 *) d;
src += filter->width * 4 + 4;
dest += filter->width * 4 + 4;
@ -282,9 +269,6 @@ gst_edgetv_chain (GstPad * pad, GstData *_data)
src += filter->width * 3 + 8 + filter->video_width_margin;
dest += filter->width * 3 + 8 + filter->video_width_margin;
}
gst_buffer_unref (buf);
gst_pad_push (filter->srcpad, GST_DATA (outbuf));
}
static void

10
gst/effectv/gsteffectv.c
View file

@ -54,7 +54,10 @@ GST_STATIC_PAD_TEMPLATE (
"src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ( GST_VIDEO_CAPS_xRGB_HOST_ENDIAN )
GST_STATIC_CAPS (
GST_VIDEO_CAPS_BGRx "; "
GST_VIDEO_CAPS_RGBx
)
);
GstStaticPadTemplate gst_effectv_sink_template =
@ -62,7 +65,10 @@ GST_STATIC_PAD_TEMPLATE (
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ( GST_VIDEO_CAPS_xRGB_HOST_ENDIAN )
GST_STATIC_CAPS (
GST_VIDEO_CAPS_BGRx "; "
GST_VIDEO_CAPS_RGBx
)
);
static gboolean

59
gst/effectv/gstquark.c
View file

@ -34,7 +34,7 @@
#define GST_QUARKTV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QUARKTV,GstQuarkTV))
#define GST_QUARKTV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstQuarkTV))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QUARKTV,GstQuarkTVClass))
#define GST_IS_QUARKTV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QUARKTV))
#define GST_IS_QUARKTV_CLASS(obj) \
@ -168,29 +168,37 @@ gst_quarktv_class_init (GstQuarkTVClass * klass)
}
static GstPadLinkReturn
gst_quarktv_sinkconnect (GstPad * pad, const GstCaps * caps)
gst_quarktv_link (GstPad * pad, const GstCaps * caps)
{
GstQuarkTV *filter;
GstPad *otherpad;
gint i;
GstStructure *structure;
GstPadLinkReturn res;
filter = GST_QUARKTV (gst_pad_get_parent (pad));
g_return_val_if_fail (GST_IS_QUARKTV (filter), GST_PAD_LINK_REFUSED);
otherpad = (pad == filter->srcpad ? filter->sinkpad : filter->srcpad);
res = gst_pad_try_set_caps (otherpad, caps);
if (GST_PAD_LINK_FAILED (res))
return res;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height);
if (!gst_structure_get_int (structure, "width", &filter->width) ||
!gst_structure_get_int (structure, "height", &filter->height))
return GST_PAD_LINK_REFUSED;
filter->area = filter->width * filter->height;
g_free (filter->planetable);
filter->planetable = (GstBuffer **) g_malloc(filter->planes * sizeof(GstBuffer *));
for(i = 0; i < filter->planes; i++) {
if (filter->planetable[i])
gst_buffer_unref (filter->planetable[i]);
filter->planetable[i] = NULL;
}
return gst_pad_try_set_caps (filter->srcpad, caps);
return GST_PAD_LINK_OK;
}
static void
@ -198,17 +206,21 @@ gst_quarktv_init (GstQuarkTV * filter)
{
filter->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get(&gst_effectv_sink_template), "sink");
gst_pad_set_getcaps_function (filter->sinkpad, gst_pad_proxy_getcaps);
gst_pad_set_chain_function (filter->sinkpad, gst_quarktv_chain);
gst_pad_set_link_function (filter->sinkpad, gst_quarktv_sinkconnect);
gst_pad_set_link_function (filter->sinkpad, gst_quarktv_link);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get(&gst_effectv_src_template), "src");
gst_pad_set_getcaps_function (filter->srcpad, gst_pad_proxy_getcaps);
gst_pad_set_link_function (filter->srcpad, gst_quarktv_link);
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
filter->planes = PLANES;
filter->current_plane = filter->planes - 1;
filter->planetable = NULL;
filter->planetable = (GstBuffer **) g_malloc(filter->planes * sizeof(GstBuffer *));
memset (filter->planetable, 0, filter->planes * sizeof(GstBuffer *));
}
static void
@ -292,8 +304,29 @@ gst_quarktv_set_property (GObject * object, guint prop_id, const GValue * value,
switch (prop_id) {
case ARG_PLANES:
filter->planes = g_value_get_int (value);
filter->current_plane = filter->planes - 1;
{
gint new_n_planes = g_value_get_int (value);
GstBuffer **new_planetable;
gint i;
/* If the number of planes changed, copy across any existing planes */
if (new_n_planes != filter->planes)
{
new_planetable = (GstBuffer **) g_malloc(new_n_planes * sizeof(GstBuffer *));
for(i = 0; (i < new_n_planes) && (i < filter->planes); i++) {
new_planetable[i] = filter->planetable[i];
}
for(; i < filter->planes; i++) {
if (filter->planetable[i])
gst_buffer_unref (filter->planetable[i]);
}
g_free (filter->planetable);
filter->planetable = new_planetable;
filter->current_plane = filter->planes - 1;
filter->planes = new_n_planes;
}
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

137
gst/effectv/gstrev.c
View file

@ -46,14 +46,14 @@
#include <math.h>
#include <string.h>
#include <gst/gst.h>
#include "gsteffectv.h"
#include <gstvideofilter.h>
#define GST_TYPE_REVTV \
(gst_revtv_get_type())
#define GST_REVTV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_REVTV,GstRevTV))
#define GST_REVTV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstRevTV))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_REVTV,GstRevTVClass))
#define GST_IS_REVTV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_REVTV))
#define GST_IS_REVTV_CLASS(obj) \
@ -66,9 +66,7 @@ typedef struct _GstRevTVClass GstRevTVClass;
struct _GstRevTV
{
GstElement element;
GstPad *sinkpad, *srcpad;
GstVideofilter videofilter;
gint width, height;
gint vgrabtime;
@ -79,20 +77,11 @@ struct _GstRevTV
struct _GstRevTVClass
{
GstElementClass parent_class;
GstVideofilterClass parent_class;
void (*reset) (GstElement *element);
};
/* elementfactory information */
static GstElementDetails gst_revtv_details = GST_ELEMENT_DETAILS (
"RevTV",
"Filter/Effect/Video",
"A video waveform monitor for each line of video processed",
"Wim Taymans <wim.taymans@chello.be>"
);
/* Filter signals and args */
enum
{
@ -109,17 +98,16 @@ enum
};
static void gst_revtv_base_init (gpointer g_class);
static void gst_revtv_class_init (GstRevTVClass * klass);
static void gst_revtv_init (GstRevTV * filter);
static void gst_revtv_class_init (gpointer g_class, gpointer class_data);
static void gst_revtv_init (GTypeInstance *instance, gpointer g_class);
static void gst_revtv_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_revtv_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_revtv_setup (GstVideofilter *videofilter);
static void gst_revtv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
static void gst_revtv_chain (GstPad * pad, GstData *_data);
static GstElementClass *parent_class = NULL;
/* static guint gst_revtv_signals[LAST_SIGNAL] = { 0 }; */
GType gst_revtv_get_type (void)
@ -139,34 +127,48 @@ GType gst_revtv_get_type (void)
(GInstanceInitFunc) gst_revtv_init,
};
revtv_type = g_type_register_static (GST_TYPE_ELEMENT, "GstRevTV", &revtv_info, 0);
revtv_type = g_type_register_static (GST_TYPE_VIDEOFILTER, "GstRevTV", &revtv_info, 0);
}
return revtv_type;
}
static GstVideofilterFormat gst_revtv_formats[] = {
{ "RGB ", 32, gst_revtv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 }
};
static void
gst_revtv_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
/* elementfactory information */
static GstElementDetails gst_revtv_details = GST_ELEMENT_DETAILS (
"RevTV",
"Filter/Effect/Video",
"A video waveform monitor for each line of video processed",
"Wim Taymans <wim.taymans@chello.be>"
);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_effectv_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_effectv_sink_template));
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
int i;
gst_element_class_set_details (element_class, &gst_revtv_details);
for(i=0; i < G_N_ELEMENTS(gst_revtv_formats); i++) {
gst_videofilter_class_add_format(videofilter_class,
gst_revtv_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
gst_revtv_class_init (GstRevTVClass * klass)
gst_revtv_class_init (gpointer klass, gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVideofilterClass *videofilter_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class = G_OBJECT_CLASS (klass);
videofilter_class = GST_VIDEOFILTER_CLASS (klass);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DELAY,
g_param_spec_int ("delay","Delay","Delay in frames between updates",
@ -180,67 +182,52 @@ gst_revtv_class_init (GstRevTVClass * klass)
gobject_class->set_property = gst_revtv_set_property;
gobject_class->get_property = gst_revtv_get_property;
}
static GstPadLinkReturn
gst_revtv_sinkconnect (GstPad * pad, const GstCaps * caps)
{
GstRevTV *filter;
GstStructure *structure;
filter = GST_REVTV (gst_pad_get_parent (pad));
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height);
return gst_pad_try_set_caps (filter->srcpad, caps);
videofilter_class->setup = gst_revtv_setup;
}
static void
gst_revtv_init (GstRevTV * filter)
gst_revtv_init (GTypeInstance *instance, gpointer g_class)
{
filter->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_effectv_sink_template), "sink");
gst_pad_set_chain_function (filter->sinkpad, gst_revtv_chain);
gst_pad_set_link_function (filter->sinkpad, gst_revtv_sinkconnect);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
GstRevTV *restv = GST_REVTV (instance);
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_effectv_src_template), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
filter->vgrabtime = 1;
filter->vgrab = 0;
filter->linespace = 6;
filter->vscale = 50;
restv->vgrabtime = 1;
restv->vgrab = 0;
restv->linespace = 6;
restv->vscale = 50;
}
static void
gst_revtv_setup (GstVideofilter *videofilter)
{
GstRevTV *revtv;
g_return_if_fail (GST_IS_REVTV (videofilter));
revtv = GST_REVTV (videofilter);
revtv->width = gst_videofilter_get_input_width (videofilter);
revtv->height = gst_videofilter_get_input_height (videofilter);
}
static void
gst_revtv_chain (GstPad * pad, GstData *_data)
gst_revtv_rgb32 (GstVideofilter *videofilter, void *d, void *s)
{
GstBuffer *buf = GST_BUFFER (_data);
GstRevTV *filter;
guint32 *src, *dest;
GstBuffer *outbuf;
gint width, height, area;
gint width, height;
guint32 *nsrc;
gint y, x, R, G, B, yval;
filter = GST_REVTV (gst_pad_get_parent (pad));
filter = GST_REVTV (videofilter);
src = (guint32 *) GST_BUFFER_DATA (buf);
src = (guint32 *) s;
dest = (guint32 *) d;
width = filter->width;
height = filter->height;
area = width * height;
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = area * sizeof(guint32);
dest = (guint32 *) GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
/* Clear everything to black */
memset (dest, 0, width*height*sizeof(guint32));
// draw the offset lines
for (y = 0; y < height ; y += filter->linespace){
@ -259,10 +246,6 @@ gst_revtv_chain (GstPad * pad, GstData *_data)
}
}
}
gst_buffer_unref (buf);
gst_pad_push (filter->srcpad, GST_DATA (outbuf));
}
static void

138
gst/effectv/gstshagadelic.c
View file

@ -28,14 +28,14 @@
#include <math.h>
#include <string.h>
#include <gst/gst.h>
#include "gsteffectv.h"
#include <gstvideofilter.h>
#define GST_TYPE_SHAGADELICTV \
(gst_shagadelictv_get_type())
#define GST_SHAGADELICTV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHAGADELICTV,GstShagadelicTV))
#define GST_SHAGADELICTV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstShagadelicTV))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHAGADELICTV,GstShagadelicTVClass))
#define GST_IS_SHAGADELICTV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHAGADELICTV))
#define GST_IS_SHAGADELICTV_CLASS(obj) \
@ -46,9 +46,7 @@ typedef struct _GstShagadelicTVClass GstShagadelicTVClass;
struct _GstShagadelicTV
{
GstElement element;
GstPad *sinkpad, *srcpad;
GstVideofilter videofilter;
gint width, height;
gint stat;
@ -63,18 +61,9 @@ struct _GstShagadelicTV
struct _GstShagadelicTVClass
{
GstElementClass parent_class;
GstVideofilterClass parent_class;
};
/* elementfactory information */
static GstElementDetails gst_shagadelictv_details = GST_ELEMENT_DETAILS (
"ShagadelicTV",
"Filter/Effect/Video",
"Oh behave, ShagedelicTV makes images shagadelic!",
"Wim Taymans <wim.taymans@chello.be>"
);
/* Filter signals and args */
enum
{
@ -88,8 +77,8 @@ enum
};
static void gst_shagadelictv_base_init (gpointer g_class);
static void gst_shagadelictv_class_init (GstShagadelicTVClass * klass);
static void gst_shagadelictv_init (GstShagadelicTV * filter);
static void gst_shagadelictv_class_init (gpointer g_class, gpointer class_data);
static void gst_shagadelictv_init (GTypeInstance *instance, gpointer g_class);
static void gst_shagadelic_initialize (GstShagadelicTV *filter);
@ -97,10 +86,9 @@ static void gst_shagadelictv_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_shagadelictv_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_shagadelictv_setup (GstVideofilter *videofilter);
static void gst_shagadelictv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
static void gst_shagadelictv_chain (GstPad * pad, GstData *_data);
static GstElementClass *parent_class = NULL;
/*static guint gst_shagadelictv_signals[LAST_SIGNAL] = { 0 }; */
GType gst_shagadelictv_get_type (void)
@ -120,52 +108,77 @@ GType gst_shagadelictv_get_type (void)
(GInstanceInitFunc) gst_shagadelictv_init,
};
shagadelictv_type = g_type_register_static (GST_TYPE_ELEMENT, "GstShagadelicTV", &shagadelictv_info, 0);
shagadelictv_type = g_type_register_static (GST_TYPE_VIDEOFILTER, "GstShagadelicTV", &shagadelictv_info, 0);
}
return shagadelictv_type;
}
static GstVideofilterFormat gst_shagadelictv_formats[] = {
{ "RGB ", 32, gst_shagadelictv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 }
};
static void
gst_shagadelictv_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
/* elementfactory information */
static GstElementDetails gst_shagadelictv_details = GST_ELEMENT_DETAILS (
"ShagadelicTV",
"Filter/Effect/Video",
"Oh behave, ShagedelicTV makes images shagadelic!",
"Wim Taymans <wim.taymans@chello.be>"
);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get(&gst_effectv_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get(&gst_effectv_sink_template));
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
int i;
gst_element_class_set_details (element_class, &gst_shagadelictv_details);
for(i=0;i<G_N_ELEMENTS(gst_shagadelictv_formats);i++){
gst_videofilter_class_add_format(videofilter_class,
gst_shagadelictv_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
gst_shagadelictv_class_init (GstShagadelicTVClass * klass)
gst_shagadelictv_class_init (gpointer g_class, gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVideofilterClass *videofilter_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class = G_OBJECT_CLASS (g_class);
videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
gobject_class->set_property = gst_shagadelictv_set_property;
gobject_class->get_property = gst_shagadelictv_get_property;
videofilter_class->setup = gst_shagadelictv_setup;
}
static GstPadLinkReturn
gst_shagadelictv_sinkconnect (GstPad * pad, const GstCaps * caps)
static void
gst_shagadelictv_init (GTypeInstance *instance, gpointer g_class)
{
GstShagadelicTV *filter = GST_SHAGADELICTV (instance);
filter->ripple = NULL;
filter->spiral = NULL;
}
static void
gst_shagadelictv_setup(GstVideofilter *videofilter)
{
GstShagadelicTV *filter;
gint area;
GstStructure *structure;
int width = gst_videofilter_get_input_width(videofilter);
int height = gst_videofilter_get_input_height(videofilter);
int area;
filter = GST_SHAGADELICTV (gst_pad_get_parent (pad));
g_return_if_fail (GST_IS_SHAGADELICTV (videofilter));
filter = GST_SHAGADELICTV (videofilter);
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height);
filter->width = width;
filter->height = height;
area = filter->width * filter->height;
@ -176,25 +189,6 @@ gst_shagadelictv_sinkconnect (GstPad * pad, const GstCaps * caps)
filter->spiral = (gchar *) g_malloc (area);
gst_shagadelic_initialize (filter);
return gst_pad_try_set_caps (filter->srcpad, caps);
}
static void
gst_shagadelictv_init (GstShagadelicTV * filter)
{
filter->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get(&gst_effectv_sink_template), "sink");
gst_pad_set_chain_function (filter->sinkpad, gst_shagadelictv_chain);
gst_pad_set_link_function (filter->sinkpad, gst_shagadelictv_sinkconnect);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get(&gst_effectv_src_template), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
filter->ripple = NULL;
filter->spiral = NULL;
}
static unsigned int
@ -259,30 +253,20 @@ gst_shagadelic_initialize (GstShagadelicTV *filter)
filter->phase = 0;
}
int shagadelicDraw()
{
return 0;
}
static void
gst_shagadelictv_chain (GstPad * pad, GstData *_data)
gst_shagadelictv_rgb32 (GstVideofilter *videofilter, void *d, void *s)
{
GstBuffer *buf = GST_BUFFER (_data);
GstShagadelicTV *filter;
guint32 *src, *dest;
GstBuffer *outbuf;
gint x, y;
guint32 v;
guchar r, g, b;
gint width, height;
filter = GST_SHAGADELICTV (gst_pad_get_parent (pad));
filter = GST_SHAGADELICTV (videofilter);
src = (guint32 *) GST_BUFFER_DATA (buf);
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = (filter->width * filter->height * 4);
dest = (guint32 *) GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
src = (guint32 *) s;
dest = (guint32 *) d;
width = filter->width;
height = filter->height;
@ -312,10 +296,6 @@ gst_shagadelictv_chain (GstPad * pad, GstData *_data)
filter->ry += filter->rvy;
filter->bx += filter->bvx;
filter->by += filter->bvy;
gst_buffer_unref (buf);
gst_pad_push (filter->srcpad, GST_DATA (outbuf));
}
static void

119
gst/effectv/gstvertigo.c
View file

@ -28,14 +28,14 @@
#include <math.h>
#include <string.h>
#include <gst/gst.h>
#include "gsteffectv.h"
#include <gstvideofilter.h>
#define GST_TYPE_VERTIGOTV \
(gst_vertigotv_get_type())
#define GST_VERTIGOTV(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VERTIGOTV,GstVertigoTV))
#define GST_VERTIGOTV_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ULAW,GstVertigoTV))
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VERTIGOTV,GstVertigoTVClass))
#define GST_IS_VERTIGOTV(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VERTIGOTV))
#define GST_IS_VERTIGOTV_CLASS(obj) \
@ -46,9 +46,7 @@ typedef struct _GstVertigoTVClass GstVertigoTVClass;
struct _GstVertigoTV
{
GstElement element;
GstPad *sinkpad, *srcpad;
GstVideofilter videofilter;
gint width, height;
guint32 *buffer;
@ -58,25 +56,15 @@ struct _GstVertigoTV
gdouble phase;
gdouble phase_increment;
gdouble zoomrate;
};
struct _GstVertigoTVClass
{
GstElementClass parent_class;
GstVideofilterClass parent_class;
void (*reset) (GstElement *element);
};
/* elementfactory information */
static GstElementDetails gst_vertigotv_details = GST_ELEMENT_DETAILS (
"VertigoTV",
"Filter/Effect/Video",
"A loopback alpha blending effector with rotating and scaling",
"Wim Taymans <wim.taymans@chello.be>"
);
/* Filter signals and args */
enum
{
@ -93,8 +81,9 @@ enum
};
static void gst_vertigotv_base_init (gpointer g_class);
static void gst_vertigotv_class_init (GstVertigoTVClass * klass);
static void gst_vertigotv_init (GstVertigoTV * filter);
static void gst_vertigotv_class_init (GstVertigoTVClass * klass, gpointer class_data);
static void gst_vertigotv_init (GTypeInstance *instance, gpointer g_class);
static void gst_vertigotv_setup (GstVideofilter *videofilter);
static void gst_vertigotv_reset_handler (GstElement *element);
@ -102,10 +91,8 @@ static void gst_vertigotv_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_vertigotv_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_vertigotv_rgb32 (GstVideofilter *videofilter, void *d, void *s);
static void gst_vertigotv_chain (GstPad * pad, GstData *_data);
static GstElementClass *parent_class = NULL;
static guint gst_vertigotv_signals[LAST_SIGNAL] = { 0 };
GType gst_vertigotv_get_type (void)
@ -125,34 +112,49 @@ GType gst_vertigotv_get_type (void)
(GInstanceInitFunc) gst_vertigotv_init,
};
vertigotv_type = g_type_register_static (GST_TYPE_ELEMENT, "GstVertigoTV", &vertigotv_info, 0);
vertigotv_type = g_type_register_static (GST_TYPE_VIDEOFILTER, "GstVertigoTV", &vertigotv_info, 0);
}
return vertigotv_type;
}
static GstVideofilterFormat gst_vertigotv_formats[] = {
{ "RGB ", 32, gst_vertigotv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 }
};
static void
gst_vertigotv_base_init (gpointer g_class)
{
/* elementfactory information */
static GstElementDetails vertigotv_details = GST_ELEMENT_DETAILS (
"VertigoTV",
"Filter/Effect/Video",
"A loopback alpha blending effector with rotating and scaling",
"Wim Taymans <wim.taymans@chello.be>"
);
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
int i;
gst_element_class_set_details (element_class, &vertigotv_details);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_effectv_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_effectv_sink_template));
gst_element_class_set_details (element_class, &gst_vertigotv_details);
for(i=0;i<G_N_ELEMENTS(gst_vertigotv_formats);i++){
gst_videofilter_class_add_format(videofilter_class,
gst_vertigotv_formats + i);
}
gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
gst_vertigotv_class_init (GstVertigoTVClass * klass)
gst_vertigotv_class_init (GstVertigoTVClass * klass, gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstVideofilterClass *videofilter_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
videofilter_class = GST_VIDEOFILTER_CLASS (klass);
gst_vertigotv_signals[RESET_SIGNAL] =
g_signal_new ("reset-parms",
@ -174,6 +176,8 @@ gst_vertigotv_class_init (GstVertigoTVClass * klass)
gobject_class->set_property = gst_vertigotv_set_property;
gobject_class->get_property = gst_vertigotv_get_property;
videofilter_class->setup = gst_vertigotv_setup;
}
static void
@ -186,22 +190,21 @@ gst_vertigotv_reset_handler (GstElement *element)
filter->zoomrate = 1.01;
}
static GstPadLinkReturn
gst_vertigotv_sinkconnect (GstPad * pad, const GstCaps * caps)
static void
gst_vertigotv_setup(GstVideofilter *videofilter)
{
GstVertigoTV *filter;
gint area;
GstStructure *structure;
int width = gst_videofilter_get_input_width(videofilter);
int height = gst_videofilter_get_input_height(videofilter);
filter = GST_VERTIGOTV (gst_pad_get_parent (pad));
g_return_if_fail(GST_IS_VERTIGOTV(videofilter));
filter = GST_VERTIGOTV(videofilter);
structure = gst_caps_get_structure (caps, 0);
filter->width = width;
filter->height = height;
gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height);
area = filter->width * filter->height;
area = width * height;
g_free (filter->buffer);
filter->buffer = (guint32 *) g_malloc (area * 2 * sizeof(guint32));
@ -210,22 +213,12 @@ gst_vertigotv_sinkconnect (GstPad * pad, const GstCaps * caps)
filter->current_buffer = filter->buffer;
filter->alt_buffer = filter->buffer + area;
filter->phase = 0;
return gst_pad_try_set_caps (filter->srcpad, caps);
}
static void
gst_vertigotv_init (GstVertigoTV * filter)
gst_vertigotv_init (GTypeInstance *instance, gpointer g_class)
{
filter->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_effectv_sink_template), "sink");
gst_pad_set_chain_function (filter->sinkpad, gst_vertigotv_chain);
gst_pad_set_link_function (filter->sinkpad, gst_vertigotv_sinkconnect);
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
filter->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get (&gst_effectv_src_template), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
GstVertigoTV *filter = GST_VERTIGOTV (instance);
filter->buffer = NULL;
filter->phase = 0.0;
@ -276,13 +269,11 @@ gst_vertigotv_set_parms (GstVertigoTV *filter)
if (filter->phase > 5700000) filter->phase = 0;
}
static void
gst_vertigotv_chain (GstPad * pad, GstData *_data)
static void
gst_vertigotv_rgb32 (GstVideofilter *videofilter, void *d, void *s)
{
GstBuffer *buf = GST_BUFFER (_data);
GstVertigoTV *filter;
guint32 *src, *dest;
GstBuffer *outbuf;
guint32 *p;
guint32 v;
gint x, y;
@ -290,19 +281,15 @@ gst_vertigotv_chain (GstPad * pad, GstData *_data)
gint i;
gint width, height, area;
filter = GST_VERTIGOTV (gst_pad_get_parent (pad));
filter = GST_VERTIGOTV (videofilter);
src = (guint32 *) GST_BUFFER_DATA (buf);
src = (guint32 *) s;
dest = (guint32 *) d;
width = filter->width;
height = filter->height;
area = width * height;
outbuf = gst_buffer_new ();
GST_BUFFER_SIZE (outbuf) = area * sizeof(guint32);
dest = (guint32 *) GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (outbuf));
GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buf);
gst_vertigotv_set_parms (filter);
p = filter->alt_buffer;
@ -328,10 +315,6 @@ gst_vertigotv_chain (GstPad * pad, GstData *_data)
memcpy(dest, filter->alt_buffer, area * sizeof(guint32));
gst_buffer_unref (buf);
gst_pad_push (filter->srcpad, GST_DATA (outbuf));
p = filter->current_buffer;
filter->current_buffer = filter->alt_buffer;
filter->alt_buffer = p;

1
gst/effectv/gstwarp.c
View file

@ -132,7 +132,6 @@ static GstVideofilterFormat gst_warptv_formats[] = {
{ "RGB ", 32, gst_warptv_rgb32, 24, G_BIG_ENDIAN, 0x0000ff00, 0x00ff0000, 0xff000000 },
};
static void
gst_warptv_base_init (gpointer g_class)
{