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Original commit message from CVS:
Bla
This commit is contained in:
Ronald S. Bultje 2003-11-02 22:54:47 +00:00
parent 0c394ebe6c
commit 673bb31a92
3 changed files with 86 additions and 68 deletions
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53
gst/videofilter/gstvideobalance.c
View file

@ -29,11 +29,8 @@
static GstElementDetails videobalance_details = { static GstElementDetails videobalance_details = {
"Video Balance control", "Video Balance control",
"Filter/Video", "Filter/Video",
"LGPL",
"Adjusts brightness, contrast, hue, saturation on a video stream", "Adjusts brightness, contrast, hue, saturation on a video stream",
VERSION, "David Schleef <ds@schleef.org>"
"David Schleef <ds@schleef.org>",
"(C) 2003",
}; };
/* GstVideobalance signals and args */ /* GstVideobalance signals and args */
@ -52,6 +49,7 @@ enum {
}; };
static void gst_videobalance_class_init (GstVideobalanceClass *klass); static void gst_videobalance_class_init (GstVideobalanceClass *klass);
static void gst_videobalance_base_init (GstVideobalanceClass *klass);
static void gst_videobalance_init (GstVideobalance *videobalance); static void gst_videobalance_init (GstVideobalance *videobalance);
static void gst_videobalance_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gst_videobalance_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
@ -71,7 +69,8 @@ gst_videobalance_get_type (void)
if (!videobalance_type) { if (!videobalance_type) {
static const GTypeInfo videobalance_info = { static const GTypeInfo videobalance_info = {
sizeof(GstVideobalanceClass), NULL, sizeof(GstVideobalanceClass),
(GBaseInitFunc)gst_videobalance_base_init,
NULL, NULL,
(GClassInitFunc)gst_videobalance_class_init, (GClassInitFunc)gst_videobalance_class_init,
NULL, NULL,
@ -89,6 +88,21 @@ static GstVideofilterFormat gst_videobalance_formats[] = {
{ "I420", 12, gst_videobalance_planar411, }, { "I420", 12, gst_videobalance_planar411, },
}; };
static GstPadTemplate *gst_videobalance_sink_template_factory (void);
static GstPadTemplate *gst_videobalance_src_template_factory (void);
static void
gst_videobalance_base_init (GstVideobalanceClass *klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
GST_PAD_TEMPLATE_GET (gst_videobalance_sink_template_factory));
gst_element_class_add_pad_template (element_class,
GST_PAD_TEMPLATE_GET (gst_videobalance_src_template_factory));
gst_element_class_set_details (element_class, &videobalance_details);
}
static void static void
gst_videobalance_class_init (GstVideobalanceClass *klass) gst_videobalance_class_init (GstVideobalanceClass *klass)
{ {
@ -255,32 +269,27 @@ gst_videobalance_get_property (GObject *object, guint prop_id, GValue *value, GP
} }
} }
static gboolean plugin_init (GModule *module, GstPlugin *plugin) static gboolean plugin_init (GstPlugin *plugin)
{ {
GstElementFactory *factory;
if(!gst_library_load("gstvideofilter")) if(!gst_library_load("gstvideofilter"))
return FALSE; return FALSE;
/* create an elementfactory for the videobalance element */ return gst_element_register(plugin, "videobalance",
factory = gst_element_factory_new("videobalance",GST_TYPE_VIDEOBALANCE, GST_RANK_NONE, GST_TYPE_VIDEOBALANCE);
&videobalance_details);
g_return_val_if_fail(factory != NULL, FALSE);
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (gst_videobalance_sink_template_factory));
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (gst_videobalance_src_template_factory));
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
return TRUE;
} }
GstPluginDesc plugin_desc = { GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR, GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,
"videobalance", "videobalance",
plugin_init "Changes hue, saturation, brightness etc. on video images",
}; plugin_init,
VERSION,
"LGPL",
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN
)
static void gst_videobalance_setup(GstVideofilter *videofilter) static void gst_videobalance_setup(GstVideofilter *videofilter)
{ {

48
gst/videofilter/gstvideofilter.c
View file

@ -29,11 +29,8 @@
static GstElementDetails videofilter_details = { static GstElementDetails videofilter_details = {
"Video scaler", "Video scaler",
"Filter/Video", "Filter/Video",
"LGPL",
"Resizes video", "Resizes video",
VERSION, "David Schleef <ds@schleef.org>"
"David Schleef <ds@schleef.org>",
"(C) 2003",
}; };
#endif #endif
@ -49,7 +46,7 @@ enum {
/* FILL ME */ /* FILL ME */
}; };
static void gst_videofilter_base_init (GstVideofilterClass *klass); static void gst_videofilter_base_init (GstVideofilterClass *klass);
static void gst_videofilter_class_init (GstVideofilterClass *klass); static void gst_videofilter_class_init (GstVideofilterClass *klass);
static void gst_videofilter_init (GstVideofilter *videofilter); static void gst_videofilter_init (GstVideofilter *videofilter);
@ -88,6 +85,16 @@ gst_videofilter_get_type (void)
static void gst_videofilter_base_init (GstVideofilterClass *klass) static void gst_videofilter_base_init (GstVideofilterClass *klass)
{ {
klass->formats = g_ptr_array_new(); klass->formats = g_ptr_array_new();
#if 0
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
GST_PAD_TEMPLATE_GET (gst_videofilter_sink_template_factory));
gst_element_class_add_pad_template (element_class,
GST_PAD_TEMPLATE_GET (gst_videofilter_src_template_factory));
gst_element_class_set_details (element_class, &videofilter_details);
#endif
} }
static void gst_videofilter_class_init (GstVideofilterClass *klass) static void gst_videofilter_class_init (GstVideofilterClass *klass)
@ -565,32 +572,25 @@ void gst_videofilter_class_add_format(GstVideofilterClass *videofilterclass,
} }
static gboolean static gboolean
plugin_init (GModule *module, GstPlugin *plugin) plugin_init (GstPlugin *plugin)
{ {
#if 0 #if 0
GstElementFactory *factory; return gst_element_register(plugin, "videofilter",
GST_RANK_NONE, GST_TYPE_VIDEOFILTER);
/* create an elementfactory for the videofilter element */
factory = gst_element_factory_new("videofilter",GST_TYPE_VIDEOFILTER,
&videofilter_details);
g_return_val_if_fail(factory != NULL, FALSE);
/* FIXME: we need to init the class before we can call the
* pad template factories */
gst_element_factory_add_pad_template (factory,
GST_PAD_TEMPLATE_GET (gst_videofilter_sink_template_factory));
gst_element_factory_add_pad_template (factory,
GST_PAD_TEMPLATE_GET (gst_videofilter_src_template_factory));
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
#endif #endif
return TRUE; return TRUE;
} }
GstPluginDesc plugin_desc = { GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR, GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,
"gstvideofilter", "gstvideofilter",
plugin_init "Video filter parent class",
}; plugin_init,
VERSION,
"LGPL",
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN
)

53
gst/videofilter/gstvideoflip.c
View file

@ -35,11 +35,8 @@
static GstElementDetails videoflip_details = { static GstElementDetails videoflip_details = {
"Video flipper", "Video flipper",
"Filter/Video", "Filter/Video",
"LGPL",
"Flips and rotates video", "Flips and rotates video",
VERSION, "David Schleef <ds@schleef.org>"
"David Schleef <ds@schleef.org>",
"(C) 2003",
}; };
/* GstVideoflip signals and args */ /* GstVideoflip signals and args */
@ -55,6 +52,7 @@ enum {
}; };
static void gst_videoflip_class_init (GstVideoflipClass *klass); static void gst_videoflip_class_init (GstVideoflipClass *klass);
static void gst_videoflip_base_init (GstVideoflipClass *klass);
static void gst_videoflip_init (GstVideoflip *videoflip); static void gst_videoflip_init (GstVideoflip *videoflip);
static void gst_videoflip_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void gst_videoflip_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
@ -98,7 +96,8 @@ gst_videoflip_get_type (void)
if (!videoflip_type) { if (!videoflip_type) {
static const GTypeInfo videoflip_info = { static const GTypeInfo videoflip_info = {
sizeof(GstVideoflipClass), NULL, sizeof(GstVideoflipClass),
(GBaseInitFunc)gst_videoflip_base_init,
NULL, NULL,
(GClassInitFunc)gst_videoflip_class_init, (GClassInitFunc)gst_videoflip_class_init,
NULL, NULL,
@ -119,6 +118,21 @@ static GstVideofilterFormat gst_videoflip_formats[] = {
{ "IYUV", 12, gst_videoflip_planar411, }, { "IYUV", 12, gst_videoflip_planar411, },
}; };
static GstPadTemplate *gst_videoflip_sink_template_factory (void);
static GstPadTemplate *gst_videoflip_src_template_factory (void);
static void
gst_videoflip_base_init (GstVideoflipClass *klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
GST_PAD_TEMPLATE_GET (gst_videoflip_sink_template_factory));
gst_element_class_add_pad_template (element_class,
GST_PAD_TEMPLATE_GET (gst_videoflip_src_template_factory));
gst_element_class_set_details (element_class, &videoflip_details);
}
static void static void
gst_videoflip_class_init (GstVideoflipClass *klass) gst_videoflip_class_init (GstVideoflipClass *klass)
{ {
@ -256,32 +270,27 @@ gst_videoflip_get_property (GObject *object, guint prop_id, GValue *value, GPara
} }
} }
static gboolean plugin_init (GModule *module, GstPlugin *plugin) static gboolean plugin_init (GstPlugin *plugin)
{ {
GstElementFactory *factory;
if(!gst_library_load("gstvideofilter")) if(!gst_library_load("gstvideofilter"))
return FALSE; return FALSE;
/* create an elementfactory for the videoflip element */ return gst_element_register(plugin, "videoflip",
factory = gst_element_factory_new("videoflip",GST_TYPE_VIDEOFLIP, GST_RANK_NONE, GST_TYPE_VIDEOFLIP);
&videoflip_details);
g_return_val_if_fail(factory != NULL, FALSE);
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (gst_videoflip_sink_template_factory));
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (gst_videoflip_src_template_factory));
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
return TRUE;
} }
GstPluginDesc plugin_desc = { GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR, GST_VERSION_MAJOR,
GST_VERSION_MINOR, GST_VERSION_MINOR,
"videoflip", "videoflip",
plugin_init "Flips video",
}; plugin_init,
VERSION,
"LGPL",
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN
)
static void gst_videoflip_flip(GstVideoflip *videoflip, unsigned char *dest, static void gst_videoflip_flip(GstVideoflip *videoflip, unsigned char *dest,