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authorChristian Pointner <equinox@mur.at>2011-07-29 13:19:27 +0000
committerChristian Pointner <equinox@mur.at>2011-07-29 13:19:27 +0000
commitf9e3c761e4d856a2a47c02502e7278c55cd88a75 (patch)
tree120641cf2dd237164fcc4c700e313f9b1d1b9f1e /tools/dtmf/dtmftest.c
parenttiny refactoring (diff)
moved software tests to tools
git-svn-id: https://svn.spreadspace.org/mur.sat@70 7de4ea59-55d0-425e-a1af-a3118ea81d4c
Diffstat (limited to 'tools/dtmf/dtmftest.c')
-rw-r--r--tools/dtmf/dtmftest.c212
1 files changed, 212 insertions, 0 deletions
diff --git a/tools/dtmf/dtmftest.c b/tools/dtmf/dtmftest.c
new file mode 100644
index 0000000..bc7adc1
--- /dev/null
+++ b/tools/dtmf/dtmftest.c
@@ -0,0 +1,212 @@
+/*
+ * mur.sat
+ *
+ * Somewhen in the year 2011, mur.at will have a nano satellite launched
+ * into a low earth orbit (310 km above the surface of our planet). The
+ * satellite itself is a TubeSat personal satellite kit, developed and
+ * launched by interorbital systems. mur.sat is a joint venture of mur.at,
+ * ESC im Labor and realraum.
+ *
+ * Please visit the project hompage at sat.mur.at for further information.
+ *
+ *
+ * Copyright (C) 2011 Christian Pointner <equinox@mur.at>
+ *
+ * This file is part of mur.sat.
+ *
+ * mur.sat is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+ *
+ * mur.sat 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with mur.sat. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdio.h>
+#include <gst/gst.h>
+#include <string.h>
+#include <errno.h>
+#include <termios.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+static gboolean bus_call (GstBus *bus, GstMessage *msg, gpointer data)
+{
+ GMainLoop *loop = (GMainLoop *) data;
+
+ switch (GST_MESSAGE_TYPE (msg)) {
+
+ case GST_MESSAGE_EOS:
+ g_print ("End of stream\n");
+ g_main_loop_quit (loop);
+ break;
+
+ case GST_MESSAGE_ERROR: {
+ gchar *debug;
+ GError *error;
+
+ gst_message_parse_error (msg, &error, &debug);
+ g_free (debug);
+
+ g_printerr ("Error: %s\n", error->message);
+ g_error_free (error);
+
+ g_main_loop_quit (loop);
+ break;
+ }
+ default:
+ break;
+ }
+
+ return TRUE;
+}
+
+
+struct thread_param {
+ GstElement* element;
+ GMainLoop* loop;
+};
+
+static GThread *reader_thread;
+
+static gpointer reader_thread_func(gpointer data)
+{
+ struct thread_param* param = (struct thread_param *)data;
+
+ GMainLoop* loop = param->loop;
+ GstElement* element = param->element;
+ free(param);
+
+ printf("reader thread started\n");
+
+ struct termios tio;
+
+ tcgetattr(fileno(stdin), &tio);
+ tio.c_lflag &= ~ICANON;
+ tcsetattr(fileno(stdin), TCSANOW, &tio);
+
+ for(;;) {
+ char sign;
+
+ int ret = read(0, &sign, 1);
+ if(!ret) break;
+ if(ret < 0) {
+ printf("read error: %s", strerror(errno));
+ break;
+ }
+
+ int code = 0;
+ switch(sign) {
+ case '0': code = 0; break;
+ case '1': code = 1; break;
+ case '2': code = 2; break;
+ case '3': code = 3; break;
+ case '4': code = 4; break;
+ case '5': code = 5; break;
+ case '6': code = 6; break;
+ case '7': code = 7; break;
+ case '8': code = 8; break;
+ case '9': code = 9; break;
+ case '*': code = 10; break;
+ case '#': code = 11; break;
+ case 'a': code = 12; break;
+ case 'b': code = 13; break;
+ case 'c': code = 14; break;
+ case 'd': code = 15; break;
+ default: continue;
+ }
+
+ GstStructure* st = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, code, "volume", G_TYPE_INT, 25, "start", G_TYPE_BOOLEAN, TRUE, NULL);
+ GstEvent* ev = gst_event_new_custom(GST_EVENT_CUSTOM_UPSTREAM, st);
+ gst_element_send_event(element, ev);
+
+ // sleep is useless
+ st = gst_structure_new ("dtmf-event", "type", G_TYPE_INT, 1, "number", G_TYPE_INT, code, "start", G_TYPE_BOOLEAN, FALSE, NULL);
+ ev = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, st);
+ gst_element_send_event(element, ev);
+ }
+
+ g_main_loop_quit(loop);
+ return NULL;
+}
+
+int init_code_reader(GMainLoop *loop, GstElement* element)
+{
+ g_assert(!reader_thread);
+
+ struct thread_param* p = malloc(sizeof(struct thread_param));
+ if(!p)
+ return -1;
+
+ p->element = element;
+ p->loop = loop;
+
+ reader_thread = g_thread_create(reader_thread_func, p, TRUE, NULL);
+ if(!reader_thread)
+ return -1;
+
+ return 0;
+}
+
+
+int main (int argc, char *argv[])
+{
+ GMainLoop *loop;
+
+ GstElement *pipeline, *source, *demuxer, *decoder, *conv, *sink;
+ GstBus *bus;
+
+ /* Initialisation */
+ gst_init (&argc, &argv);
+
+ loop = g_main_loop_new (NULL, FALSE);
+
+ /* Create gstreamer elements */
+ pipeline = gst_pipeline_new ("dtmftest");
+ source = gst_element_factory_make ("dtmfsrc", "source");
+ sink = gst_element_factory_make ("autoaudiosink", "output");
+
+ if (!pipeline || !source || !sink) {
+ g_printerr ("One element could not be created. Exiting.\n");
+ return -1;
+ }
+
+ g_object_set(G_OBJECT (source), "interval", 10, NULL);
+
+ /* Set up the pipeline */
+
+ /* we add a message handler */
+ bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+ gst_bus_add_watch (bus, bus_call, loop);
+ gst_object_unref (bus);
+
+ /* we add all elements into the pipeline */
+ /* file-source | ogg-demuxer | vorbis-decoder | converter | alsa-output */
+ gst_bin_add_many (GST_BIN (pipeline), source, sink, NULL);
+ gst_element_link_many (source, sink, NULL);
+
+ /* Set the pipeline to "playing" state*/
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+
+ init_code_reader(loop, pipeline);
+
+ /* Iterate */
+ g_print ("Running...\n");
+ g_main_loop_run (loop);
+
+
+ /* Out of the main loop, clean up nicely */
+ g_print ("Returned, stopping playback\n");
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ g_print ("Deleting pipeline\n");
+ gst_object_unref (GST_OBJECT (pipeline));
+
+ return 0;
+}