#include <gst/gst.h> void eof(GstSrc *src) { g_print("have eof, quitting\n"); exit(0); } int main(int argc,char *argv[]) { GstType *autype; GList *factories; GstElementFactory *parsefactory; GstElement *bin, *disksrc, *parse, *osssink; GList *padlist; gst_init(&argc,&argv); gst_plugin_load_all(); bin = gst_bin_new("bin"); disksrc = gst_disksrc_new("disksrc"); g_print("created disksrc\n"); if (argc == 2) gst_disksrc_set_filename(disksrc,argv[1]); else gst_disksrc_set_filename(disksrc,"futile.wav"); // gst_disksrc_set_bytesperread(disksrc,32768); g_print("loaded file '%s'\n",gst_disksrc_get_filename(disksrc)); /* now it's time to get the parser */ autype = gst_type_get_by_mime("audio/wav"); factories = gst_type_get_sinks(autype); if (factories != NULL) parsefactory = GST_ELEMENTFACTORY(factories->data); else { g_print("sorry, can't find anyone registered to sink 'wav'\n"); return 1; } parse = gst_elementfactory_create(parsefactory,"parser"); if (parse == NULL) { g_print("sorry, couldn't create parser\n"); return 1; } osssink = gst_osssink_new("osssink"); gtk_signal_connect(GTK_OBJECT(disksrc),"eof", GTK_SIGNAL_FUNC(eof),NULL); /* add objects to the main pipeline */ gst_bin_add(GST_BIN(bin),GST_OBJECT(disksrc)); gst_bin_add(GST_BIN(bin),GST_OBJECT(parse)); gst_bin_add(GST_BIN(bin),GST_OBJECT(osssink)); /* connect src to sink */ gst_pad_connect(gst_element_get_pad(disksrc,"src"), gst_element_get_pad(parse,"sink")); gst_pad_connect(gst_element_get_pad(parse,"src"), gst_element_get_pad(osssink,"sink")); while(1) { g_print("\n"); gst_disksrc_push(GST_SRC(disksrc)); } gst_object_destroy(GST_OBJECT(osssink)); gst_object_destroy(GST_OBJECT(parse)); gst_object_destroy(GST_OBJECT(disksrc)); gst_object_destroy(GST_OBJECT(bin)); }