1 files changed, 0 insertions, 178 deletions
diff --git a/gst/spectrum/demo-audiotest.c b/gst/spectrum/demo-audiotest.c
deleted file mode 100644
index bc2e9abc..00000000
--- a/gst/spectrum/demo-audiotest.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/* GStreamer
- * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-/* TODO: add wave selection */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <stdlib.h>
-#include <string.h>
-#include <math.h>
-#include <gst/gst.h>
-#include <gtk/gtk.h>
-
-#define DEFAULT_AUDIOSINK "autoaudiosink"
-
-static GtkWidget *drawingarea = NULL;
-static guint spect_height = 64;
-static guint spect_bands = 256;
-static gfloat height_scale = 1.0;
-
-static void
-on_window_destroy (GtkObject * object, gpointer user_data)
-{
-  drawingarea = NULL;
-  gtk_main_quit ();
-}
-
-/* control audiotestsrc frequency */
-static void
-on_frequency_changed (GtkRange * range, gpointer user_data)
-{
-  GstElement *machine = GST_ELEMENT (user_data);
-  gdouble value = gtk_range_get_value (range);
-
-  g_object_set (machine, "freq", value, NULL);
-}
-
-gboolean
-on_configure_event (GtkWidget * widget, GdkEventConfigure * event,
-    gpointer user_data)
-{
-  GstElement *spectrum = GST_ELEMENT (user_data);
-
-  /*GST_INFO ("%d x %d", event->width, event->height); */
-  spect_height = event->height;
-  height_scale = event->height / 64.0;
-  spect_bands = event->width;
-
-  g_object_set (G_OBJECT (spectrum), "bands", spect_bands, NULL);
-  return FALSE;
-}
-
-/* draw frequency spectrum as a bunch of bars */
-static void
-draw_spectrum (gfloat * data)
-{
-  gint i;
-  GdkRectangle rect = { 0, 0, spect_bands, spect_height };
-
-  if (!drawingarea)
-    return;
-
-  gdk_window_begin_paint_rect (drawingarea->window, &rect);
-  gdk_draw_rectangle (drawingarea->window, drawingarea->style->black_gc,
-      TRUE, 0, 0, spect_bands, spect_height);
-  for (i = 0; i < spect_bands; i++) {
-    gdk_draw_rectangle (drawingarea->window, drawingarea->style->white_gc,
-        TRUE, i, -data[i], 1, spect_height + data[i]);
-  }
-  gdk_window_end_paint (drawingarea->window);
-}
-
-/* receive spectral data from element message */
-gboolean
-message_handler (GstBus * bus, GstMessage * message, gpointer data)
-{
-  if (message->type == GST_MESSAGE_ELEMENT) {
-    const GstStructure *s = gst_message_get_structure (message);
-    const gchar *name = gst_structure_get_name (s);
-
-    if (strcmp (name, "spectrum") == 0) {
-      gfloat spect[spect_bands];
-      const GValue *list;
-      const GValue *value;
-      guint i;
-
-      list = gst_structure_get_value (s, "magnitude");
-      for (i = 0; i < spect_bands; ++i) {
-        value = gst_value_list_get_value (list, i);
-        spect[i] = height_scale * g_value_get_float (value);
-      }
-      draw_spectrum (spect);
-    }
-  }
-  return TRUE;
-}
-
-int
-main (int argc, char *argv[])
-{
-  GstElement *bin;
-  GstElement *src, *spectrum, *audioconvert, *sink;
-  GstBus *bus;
-  GtkWidget *appwindow, *vbox, *widget;
-
-  gst_init (&argc, &argv);
-  gtk_init (&argc, &argv);
-
-  bin = gst_pipeline_new ("bin");
-
-  src = gst_element_factory_make ("audiotestsrc", "src");
-  g_object_set (G_OBJECT (src), "wave", 0, NULL);
-
-  spectrum = gst_element_factory_make ("spectrum", "spectrum");
-  g_object_set (G_OBJECT (spectrum), "bands", spect_bands, "threshold", -80,
-      "message", TRUE, NULL);
-
-  audioconvert = gst_element_factory_make ("audioconvert", "audioconvert");
-
-  sink = gst_element_factory_make (DEFAULT_AUDIOSINK, "sink");
-
-  gst_bin_add_many (GST_BIN (bin), src, spectrum, audioconvert, sink, NULL);
-  if (!gst_element_link_many (src, spectrum, audioconvert, sink, NULL)) {
-    fprintf (stderr, "can't link elements\n");
-    exit (1);
-  }
-
-  bus = gst_element_get_bus (bin);
-  gst_bus_add_watch (bus, message_handler, NULL);
-  gst_object_unref (bus);
-
-  appwindow = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-  g_signal_connect (G_OBJECT (appwindow), "destroy",
-      G_CALLBACK (on_window_destroy), NULL);
-  vbox = gtk_vbox_new (FALSE, 6);
-
-  widget = gtk_hscale_new_with_range (50.0, 20000.0, 10);
-  gtk_scale_set_draw_value (GTK_SCALE (widget), TRUE);
-  gtk_scale_set_value_pos (GTK_SCALE (widget), GTK_POS_TOP);
-  gtk_range_set_value (GTK_RANGE (widget), 440.0);
-  g_signal_connect (G_OBJECT (widget), "value-changed",
-      G_CALLBACK (on_frequency_changed), (gpointer) src);
-  gtk_box_pack_start (GTK_BOX (vbox), widget, FALSE, FALSE, 0);
-
-  drawingarea = gtk_drawing_area_new ();
-  gtk_widget_set_size_request (drawingarea, spect_bands, spect_height);
-  g_signal_connect (G_OBJECT (drawingarea), "configure-event",
-      G_CALLBACK (on_configure_event), (gpointer) spectrum);
-  gtk_box_pack_start (GTK_BOX (vbox), drawingarea, TRUE, TRUE, 0);
-
-  gtk_container_add (GTK_CONTAINER (appwindow), vbox);
-  gtk_widget_show_all (appwindow);
-
-  gst_element_set_state (bin, GST_STATE_PLAYING);
-  gtk_main ();
-  gst_element_set_state (bin, GST_STATE_NULL);
-
-  gst_object_unref (bin);
-
-  return 0;
-}