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/* GStreamer
* Copyright (C) <2007> Leandro Melo de Sales <leandroal@gmail.com>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <gst/gst.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 *err;
gst_message_parse_error (msg, &err, &debug);
g_free (debug);
g_print ("Error: %s\n", err->message);
g_error_free (err);
g_main_loop_quit (loop);
break;
}
default:
break;
}
return TRUE;
}
void
start_dccpserversink_pipe (GstElement * object, gint socket, gpointer data)
{
GstElement *dccpserversink = (GstElement *) data;
g_object_set (G_OBJECT (dccpserversink), "sockfd", socket, NULL);
g_print ("Setting pipelinesink to PLAYING\n");
GstElement *pipelinesink =
(GstElement *) gst_element_get_parent (dccpserversink);
gst_element_set_state (pipelinesink, GST_STATE_PLAYING);
}
int
main (int argc, char *argv[])
{
GstElement *pipelinesink, *alsasrc, *dccpserversink;
GstElement *pipelinesrc, *alsasink, *dccpclientsrc;
GMainLoop *loop;
GstBus *bus;
GstCaps *caps;
/* initialize GStreamer */
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
/* check input arguments */
if (argc != 2) {
g_print ("%s\n", "see usage: serverHost");
return -1;
}
/* create elements */
pipelinesink = gst_pipeline_new ("audio-sender");
alsasrc = gst_element_factory_make ("alsasrc", "alsa-source");
dccpserversink = gst_element_factory_make ("dccpserversink", "server-sink");
pipelinesrc = gst_pipeline_new ("audio-receiver");
alsasink = gst_element_factory_make ("alsasink", "alsa-sink");
dccpclientsrc = gst_element_factory_make ("dccpclientsrc", "client-source");
if (!pipelinesink || !alsasrc || !dccpserversink || !pipelinesrc || !alsasink
|| !dccpclientsrc) {
g_print ("One element could not be created\n");
return -1;
}
caps =
gst_caps_from_string
("audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)32, depth=(int)32, rate=(int)44100, channels=(int)2");
g_object_set (G_OBJECT (dccpclientsrc), "caps", caps, NULL);
g_object_set (G_OBJECT (dccpclientsrc), "host", argv[1], NULL);
/*g_object_set (G_OBJECT (dccpclientsrc), "ccid", 3, NULL);
g_object_set (G_OBJECT (dccpserversink), "ccid", 3, NULL); */
bus = gst_pipeline_get_bus (GST_PIPELINE (pipelinesink));
gst_bus_add_watch (bus, bus_call, loop);
gst_object_unref (bus);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipelinesrc));
gst_bus_add_watch (bus, bus_call, loop);
gst_object_unref (bus);
/* put all elements in a bin */
gst_bin_add_many (GST_BIN (pipelinesink), alsasrc, dccpserversink, NULL);
gst_element_link_many (alsasrc, dccpserversink, NULL);
gst_bin_add_many (GST_BIN (pipelinesrc), dccpclientsrc, alsasink, NULL);
gst_element_link (dccpclientsrc, alsasink);
g_signal_connect (dccpclientsrc, "connected",
(GCallback) start_dccpserversink_pipe, dccpserversink);
/* Now set to playing and iterate. */
g_print ("Setting pipelinesrc to PLAYING\n");
gst_element_set_state (pipelinesrc, GST_STATE_PLAYING);
g_print ("Running\n");
g_main_loop_run (loop);
/* clean up nicely */
g_print ("Returned, stopping playback\n");
gst_element_set_state (pipelinesink, GST_STATE_NULL);
g_print ("Deleting pipelinesink\n");
gst_object_unref (GST_OBJECT (pipelinesink));
g_print ("Returned, stopping playback\n");
gst_element_set_state (pipelinesrc, GST_STATE_NULL);
g_print ("Deleting pipelinesrc\n");
gst_object_unref (GST_OBJECT (pipelinesrc));
return 0;
}
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