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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
#include <gst/gst.h>
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static GstCapsFactory mpeg2dec_sink_caps = {
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"mpeg2deccaps",
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"video/mpeg",
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"mpegtype", GST_PROPS_LIST (
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GST_PROPS_INT(1),
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GST_PROPS_INT(2)
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),
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NULL
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};
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static GstCapsFactory mpeg2dec_src_caps = {
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"name",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC ('Y','V','1','2'),
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GST_PROPS_FOURCC_INT (0x56595559)
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),
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"width", GST_PROPS_INT_RANGE (16, 4096),
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"height", GST_PROPS_INT_RANGE (16, 4096),
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NULL
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};
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static GstCapsFactory raw_sink_caps = {
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NULL
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};
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static GstPadFactory pad_caps = {
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"src",
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GST_PAD_FACTORY_SRC,
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GST_PAD_FACTORY_ALWAYS,
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GST_PAD_FACTORY_CAPS (
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"videocaps",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC_INT (0x32315659),
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GST_PROPS_FOURCC ('Y','U','Y','V')
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),
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"height", GST_PROPS_INT_RANGE (16, 4096)
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),
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GST_PAD_FACTORY_CAPS (
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"videocaps2",
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"video/raw",
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"fourcc", GST_PROPS_LIST (
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GST_PROPS_FOURCC_INT (0x32315659)
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),
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"height", GST_PROPS_INT_RANGE (16, 256)
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),
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NULL
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};
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static GstCaps *sinkcaps = NULL,
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*rawcaps = NULL;
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static GstPadTemplate *temp;
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int main(int argc,char *argv[])
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{
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gboolean testret;
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xmlDocPtr doc;
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xmlNodePtr parent;
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doc = xmlNewDoc ("1.0");
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doc->root = xmlNewDocNode (doc, NULL, "Capabilities", NULL);
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_gst_type_initialize ();
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sinkcaps = gst_caps_register (&mpeg2dec_sink_caps);
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parent = xmlNewChild (doc->root, NULL, "Capabilities1", NULL);
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gst_caps_save_thyself (sinkcaps, parent);
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rawcaps = gst_caps_register (&mpeg2dec_src_caps);
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parent = xmlNewChild (doc->root, NULL, "Capabilities2", NULL);
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gst_caps_save_thyself (rawcaps, parent);
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temp = gst_padtemplate_new (&pad_caps);
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parent = xmlNewChild (doc->root, NULL, "Padtemplate", NULL);
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gst_padtemplate_save_thyself (temp, parent);
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xmlDocDump(stdout, doc);
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return 0;
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}
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