testpod -> demo-mp3

Original commit message from CVS:
testpod -> demo-mp3

1 files changed, 86 insertions, 0 deletions

diff --git a/gst/playondemand/demo-mp3.c b/gst/playondemand/demo-mp3.c
new file mode 100644
index 00000000..0cfb3397
--- /dev/null
+++ b/gst/playondemand/demo-mp3.c
@@ -0,0 +1,86 @@
+#include <gtk/gtk.h>
+#include <gst/gst.h>
+
+void play (GtkButton *button, gpointer data)
+{
+  gtk_signal_emit_by_name(GTK_OBJECT(data), "play");
+}
+  
+void reset (GtkButton *button, gpointer data)
+{
+  gtk_signal_emit_by_name(GTK_OBJECT(data), "reset");
+}
+  
+int main(int argc, char **argv) 
+{
+  guint channels;
+  GtkWidget *window, *vbox, *play_button, *reset_button, *quit_button;
+  GstElement *filesrc, *mad, *stereo2mono, *pod, *osssink, *pipeline;
+    
+  gst_init (&argc, &argv);
+  gtk_init (&argc, &argv);
+    
+  if (argc!=2) {
+    g_print("usage: %s <mp3-filename>\n", argv[0]);
+    exit(-1);
+  }
+    
+  filesrc = gst_elementfactory_make("filesrc", "filesrc");
+  mad = gst_elementfactory_make("mad", "mad");
+  pod = gst_elementfactory_make("playondemand", "playondemand");
+  osssink = gst_elementfactory_make("osssink", "osssink");
+
+  gtk_object_set(GTK_OBJECT(filesrc), "location", argv[1], NULL);
+  gtk_object_set(GTK_OBJECT(osssink), "fragment", 0x00180008, NULL);
+  gtk_object_get(GTK_OBJECT(osssink), "channels", &channels, NULL);
+
+  pipeline = gst_pipeline_new("app");
+
+  gst_bin_add(GST_BIN(pipeline), filesrc);
+  gst_bin_add(GST_BIN(pipeline), mad);
+  gst_bin_add(GST_BIN(pipeline), pod);
+  gst_bin_add(GST_BIN(pipeline), osssink);
+
+  gst_element_connect(filesrc, "src", mad, "sink");
+  gst_element_connect(pod, "src", osssink, "sink");
+
+  if (channels != 2) {
+    gst_element_connect(mad, "src", pod, "sink");
+  } else {
+    stereo2mono = gst_elementfactory_make("stereo2mono", "stereo2mono");
+    gst_bin_add(GST_BIN(pipeline), stereo2mono);
+    gst_element_connect(mad, "src", stereo2mono, "sink");
+    gst_element_connect(stereo2mono, "src", pod, "sink");
+  }
+
+  gst_element_set_state(pipeline, GST_STATE_PLAYING);
+
+  /* initialize gui elements ... */
+  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+  vbox = gtk_vbox_new(FALSE, 0);
+  play_button = gtk_button_new_with_label("play");
+  reset_button = gtk_button_new_with_label("reset");
+  quit_button = gtk_button_new_with_label("quit");
+
+  /* do the packing stuff ... */
+  gtk_window_set_default_size(GTK_WINDOW(window), 96, 96);
+  gtk_container_add(GTK_CONTAINER(window), vbox);
+  gtk_box_pack_start(GTK_BOX(vbox), play_button, FALSE, FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(vbox), reset_button, FALSE, FALSE, 2);
+  gtk_box_pack_start(GTK_BOX(vbox), quit_button, FALSE, FALSE, 2);
+
+  /* connect things ... */
+  gtk_signal_connect(GTK_OBJECT(play_button), "clicked", play, pod);
+  gtk_signal_connect(GTK_OBJECT(reset_button), "clicked", reset, pod);
+  gtk_signal_connect(GTK_OBJECT(quit_button), "clicked", gtk_main_quit, NULL);
+
+  /* show the gui. */
+  gtk_widget_show(play_button);
+  gtk_widget_show(reset_button);
+  gtk_widget_show(quit_button);
+  gtk_widget_show(vbox);
+  gtk_widget_show(window);
+  gtk_idle_add((GtkFunction)gst_bin_iterate, pipeline);
+    
+  gtk_main();
+}