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#include <gtk/gtk.h>
#include <gst/gst.h>
extern gboolean _gst_plugin_spew;
gboolean idle_func(gpointer data);
GtkWidget *drawingarea;
int main(int argc,char *argv[]) {
GstElement *bin;
GstElementFactory *srcfactory;
GstElement *src;
GstElementFactory *wavefactory;
GstElement *wave;
GtkWidget *wave_widget;
GtkWidget *appwindow;
gst_init(&argc,&argv);
gst_plugin_load("libsmoothwave.so");
gtk_init(&argc,&argv);
bin = gst_pipeline_new("bin");
srcfactory = gst_element_factory_find("sinesrc");
g_return_val_if_fail(srcfactory != NULL, -1);
wavefactory = gst_element_factory_find("smoothwave");
g_return_val_if_fail(wavefactory != NULL, -1);
src = gst_element_factory_create(srcfactory,"src");
//g_object_set(G_OBJECT(src),"bytes_per_read",(gulong)2048,NULL);
wave = gst_element_factory_create(wavefactory,"wave");
g_object_set(G_OBJECT(wave),"width",256,"height",100,NULL);
gst_bin_add(GST_BIN(bin),GST_ELEMENT(src));
gst_bin_add(GST_BIN(bin),GST_ELEMENT(wave));
gst_pad_link(gst_element_get_pad(src,"src"),
gst_element_get_pad(wave,"sink"));
appwindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
g_object_get(G_OBJECT(wave),"widget",&wave_widget,NULL);
gtk_container_add(GTK_CONTAINER(appwindow), wave_widget);
gtk_widget_show_all(appwindow);
gst_element_set_state(GST_ELEMENT(bin),GST_STATE_READY);
gst_element_set_state(GST_ELEMENT(bin),GST_STATE_PLAYING);
g_idle_add(idle_func,bin);
gtk_main();
return 0;
}
gboolean idle_func(gpointer data)
{
gst_bin_iterate(GST_BIN(data));
return TRUE;
}
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