#include <glib.h> #include <gst/gst.h> void eof(GstSrc *src) { g_print("have eof, quitting\n"); exit(0); } int main(int argc,char *argv[]) { GstElement *bin, *disksrc, *p, *osssink; GList *padlist; gst_init(&argc,&argv); 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,"mendelssohn.1.raw"); gst_disksrc_set_bytesperread(disksrc,32768); g_print("loaded file '%s'\n",gst_disksrc_get_filename(disksrc)); p = gst_plugin_find_elementfactory("pipe"); 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(p)); 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(p,"sink")); gst_pad_connect(gst_element_get_pad(p,"src"), gst_element_get_pad(osssink,"sink")); /* set soundcard properties */ gst_osssink_set_format(GST_AUDIOSINK(osssink),AFMT_S16_BE); gst_osssink_set_channels(GST_AUDIOSINK(osssink),2); gst_osssink_set_frequency(GST_AUDIOSINK(osssink),44100); while(1) gst_disksrc_push(GST_SRC(disksrc)); gst_object_destroy(GST_OBJECT(osssink)); gst_object_destroy(GST_OBJECT(disksrc)); gst_object_destroy(GST_OBJECT(bin)); }