gstreamer/test/cobin.c

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#include <gst/gst.h>
extern gboolean _gst_plugin_spew;
int main(int argc,char *argv[]) {
GstElement *bin;
GstElement *src, *identity, *sink;
_gst_plugin_spew = TRUE;
gst_init(&argc,&argv);
gst_plugin_load_all();
bin = gst_elementfactory_make("bin","bin");
g_return_if_fail(bin != NULL);
g_print("--- creating src and sink elements\n");
src = gst_elementfactory_make("fakesrc","src");
g_return_if_fail(src != NULL);
identity = gst_elementfactory_make(argv[1],"identity");
g_return_if_fail(identity != NULL);
sink = gst_elementfactory_make("fakesink","sink");
g_return_if_fail(sink != NULL);
g_print("--- about to add the elements to the pipeline\n");
gst_bin_add(GST_BIN(bin),GST_ELEMENT(src));
gst_bin_add(GST_BIN(bin),GST_ELEMENT(identity));
gst_bin_add(GST_BIN(bin),GST_ELEMENT(sink));
g_print("--- connecting\n");
gst_pad_connect(gst_element_get_pad(src,"src"),
gst_element_get_pad(identity,"sink"));
gst_pad_connect(gst_element_get_pad(identity,"src"),
gst_element_get_pad(sink,"sink"));
g_print("--- starting up\n");
gst_bin_iterate(GST_BIN(bin));
g_print("\n");
}