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Colo(u)rspace too

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Original commit message from CVS:
Colo(u)rspace too
This commit is contained in:
Iain Holmes 2003-11-01 16:42:12 +00:00
parent 0047a122a2
commit 7bfe2bc387
1 changed files with 55 additions and 51 deletions
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106
ext/hermes/gstcolorspace.c
View file

@ -31,11 +31,8 @@
static GstElementDetails colorspace_details = {
"Colorspace converter",
"Filter/Convert",
"LGPL",
"Converts video from one colorspace to another using libhermes",
VERSION,
"Wim Taymans <wim.taymans@chello.be>",
"(C) 2001",
};
@ -51,6 +48,7 @@ enum {
ARG_DEST,
};
static void gst_colorspace_base_init (gpointer g_class);
static void gst_colorspace_class_init (GstColorspaceClass *klass);
static void gst_colorspace_init (GstColorspace *space);
@ -417,7 +415,7 @@ gst_colorspace_get_type (void)
if (!colorspace_type) {
static const GTypeInfo colorspace_info = {
sizeof(GstColorspaceClass),
NULL,
gst_colorspace_base_init,
NULL,
(GClassInitFunc)gst_colorspace_class_init,
NULL,
@ -431,6 +429,48 @@ gst_colorspace_get_type (void)
return colorspace_type;
}
static void
gst_colorspace_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
GstCaps *caps;
/* create caps for templates */
caps = gst_caps_new ("csp_templ_yuv",
"video/x-raw-yuv",
GST_VIDEO_YUV_PAD_TEMPLATE_PROPS (
GST_PROPS_LIST (
GST_PROPS_FOURCC (GST_STR_FOURCC ("I420")),
GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2")))));
caps = gst_caps_append (caps,
gst_caps_new ("csp_templ_rgb24_32",
"video/x-raw-rgb",
GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24_32));
caps = gst_caps_append (caps,
gst_caps_new ("csp_templ_rgb15",
"video/x-raw-rgb",
GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_15));
caps = gst_caps_append (caps,
gst_caps_new ("csp_templ_rgb16",
"video/x-raw-rgb",
GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_16));
/* build templates */
srctempl = gst_pad_template_new ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
caps, NULL);
gst_caps_ref (caps);
sinktempl = gst_pad_template_new ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
caps, NULL);
gst_element_class_add_pad_template (element_class, srctempl);
gst_element_class_add_pad_template (element_class, sinktempl);
gst_element_class_set_details (element_class, &colorspace_details);
}
static void
gst_colorspace_class_init (GstColorspaceClass *klass)
{
@ -617,10 +657,8 @@ gst_colorspace_get_property (GObject *object, guint prop_id, GValue *value, GPar
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
plugin_init (GstPlugin *plugin)
{
GstElementFactory *factory;
GstCaps *caps;
#ifdef HAVE_HERMES
gint hermes_res;
@ -628,55 +666,21 @@ plugin_init (GModule *module, GstPlugin *plugin)
g_return_val_if_fail (hermes_res != 0, FALSE);
#endif
factory = gst_element_factory_new ("colorspace", GST_TYPE_COLORSPACE,
&colorspace_details);
g_return_val_if_fail (factory != NULL, FALSE);
gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY);
/* create caps for templates */
caps = gst_caps_new ("csp_templ_yuv",
"video/x-raw-yuv",
GST_VIDEO_YUV_PAD_TEMPLATE_PROPS (
GST_PROPS_LIST (
GST_PROPS_FOURCC (GST_STR_FOURCC ("I420")),
GST_PROPS_FOURCC (GST_STR_FOURCC ("YV12")),
GST_PROPS_FOURCC (GST_STR_FOURCC ("YUY2")))));
caps = gst_caps_append (caps,
gst_caps_new ("csp_templ_rgb24_32",
"video/x-raw-rgb",
GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_24_32));
caps = gst_caps_append (caps,
gst_caps_new ("csp_templ_rgb15",
"video/x-raw-rgb",
GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_15));
caps = gst_caps_append (caps,
gst_caps_new ("csp_templ_rgb16",
"video/x-raw-rgb",
GST_VIDEO_RGB_PAD_TEMPLATE_PROPS_16));
/* build templates */
srctempl = gst_pad_template_new ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
caps, NULL);
gst_caps_ref (caps);
sinktempl = gst_pad_template_new ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
caps, NULL);
gst_element_factory_add_pad_template (factory, srctempl);
gst_element_factory_add_pad_template (factory, sinktempl);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
if (!gst_element_register (plugin, "colorspace", GST_RANK_PRIMARY, GST_TYPE_COLORSPACE))
return FALSE;
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"colorspace",
plugin_init
};
"Hermes colorspace converter",
plugin_init,
VERSION,
"LGPL",
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN)