mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 10:41:04 +00:00
144 lines
4.3 KiB
C
144 lines
4.3 KiB
C
/* 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_dccpclientsrc_pipe (GstElement * object, gint socket, gpointer data)
|
|
{
|
|
GstElement *dccpclientsrc = (GstElement *) data;
|
|
g_object_set (G_OBJECT (dccpclientsrc), "sockfd", socket, NULL);
|
|
|
|
g_print ("Setting pipelinesrc to PLAYING\n");
|
|
GstElement *pipelinesrc =
|
|
(GstElement *) gst_element_get_parent (dccpclientsrc);
|
|
gst_element_set_state (pipelinesrc, 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);
|
|
|
|
/* 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), "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 (dccpserversink, "connected",
|
|
(GCallback) start_dccpclientsrc_pipe, dccpclientsrc);
|
|
|
|
/* Now set to playing and iterate. */
|
|
g_print ("Setting pipelinesink to PLAYING\n");
|
|
gst_element_set_state (pipelinesink, 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;
|
|
}
|