From f0ae68d9440e90711c7b547f03d7165357b9c4ac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= Date: Tue, 24 Feb 2009 16:33:51 +0100 Subject: Move examples directory to tests/examples as in every other GStreamer module --- examples/level/plot.c | 123 -------------------------------------------------- 1 file changed, 123 deletions(-) delete mode 100644 examples/level/plot.c (limited to 'examples/level/plot.c') diff --git a/examples/level/plot.c b/examples/level/plot.c deleted file mode 100644 index 6df01065..00000000 --- a/examples/level/plot.c +++ /dev/null @@ -1,123 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen - * - * plot.c: output data points to be graphed with gnuplot - * Copyright (C) 2003 - * Thomas Vander Stichele - * - * 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. - */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include -#include - -gboolean got_channel[2] = { FALSE, FALSE }; /* to see if we got the signal for this one yet */ -gint channels = 0; /* guess at how many channels there are */ -gdouble last_time = 0.0; /* time of last signal */ -gdouble values[2][3]; /* array of levels from which to print */ - -static void -level_callback (GstElement * element, gdouble time, gint channel, - gdouble rms, gdouble peak, gdouble decay) -{ - int i = 0, j = 0; - gboolean got_all = FALSE; - - if (channel + 1 > channels) - channels = channel + 1; - - /* reset got_channel if this is a new time point */ - if (time > last_time) { - for (i = 0; i < channels; ++i) - got_channel[i] = FALSE; - last_time = time; - } - - /* store values */ - got_channel[channel] = TRUE; - values[channel][0] = rms; - values[channel][1] = peak; - values[channel][2] = decay; - - /* check if we have all channels, and output if we do */ - /* FIXME: this fails on the first, no ? */ - got_all = TRUE; - for (i = 0; i < channels; ++i) - if (!got_channel[i]) - got_all = FALSE; - if (got_all) { - g_print ("%f ", time); - for (i = 0; i < channels; ++i) - for (j = 0; j < 3; ++j) - g_print ("%f ", values[i][j]); - g_print ("\n"); - } -} - -static gboolean -idler (gpointer data) -{ - GstElement *pipeline = GST_ELEMENT (data); - - if (gst_bin_iterate (GST_BIN (pipeline))) - return TRUE; - - gtk_main_quit (); - return FALSE; -} - -int -main (int argc, char *argv[]) -{ - - GstElement *pipeline = NULL; - GError *error = NULL; - GstElement *level; - - gst_init (&argc, &argv); - gtk_init (&argc, &argv); - - pipeline = gst_parse_launchv ((const gchar **) &argv[1], &error); - if (error) { - g_print ("pipeline could not be constructed: %s\n", error->message); - g_print ("Please give a complete pipeline with a 'level' element.\n"); - g_print ("Example: sinesrc ! level ! %s\n", DEFAULT_AUDIOSINK); - g_error_free (error); - return 1; - } - - level = gst_bin_get_by_name (GST_BIN (pipeline), "level0"); - if (level == NULL) { - g_print ("Please give a pipeline with a 'level' element in it\n"); - return 1; - } - - g_object_set (level, "signal", TRUE, NULL); - g_signal_connect (level, "level", G_CALLBACK (level_callback), NULL); - - - /* go to main loop */ - gst_element_set_state (pipeline, GST_STATE_PLAYING); - g_idle_add (idler, pipeline); - - gtk_main (); - - return 0; -} -- cgit v1.2.1