mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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144 lines
4.3 KiB
C
144 lines
4.3 KiB
C
/* GStreamer
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* Copyright (C) <2007> Leandro Melo de Sales <leandroal@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <gst/gst.h>
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static gboolean
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bus_call (GstBus * bus, GstMessage * msg, gpointer data)
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{
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GMainLoop *loop = (GMainLoop *) data;
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switch (GST_MESSAGE_TYPE (msg)) {
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case GST_MESSAGE_EOS:
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g_print ("End-of-stream\n");
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g_main_loop_quit (loop);
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break;
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case GST_MESSAGE_ERROR:{
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gchar *debug;
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GError *err;
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gst_message_parse_error (msg, &err, &debug);
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g_free (debug);
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g_print ("Error: %s\n", err->message);
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g_error_free (err);
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g_main_loop_quit (loop);
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break;
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}
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default:
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break;
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}
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return TRUE;
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}
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void
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start_dccpclientsrc_pipe (GstElement * object, gint socket, gpointer data)
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{
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GstElement *dccpclientsrc = (GstElement *) data;
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g_object_set (G_OBJECT (dccpclientsrc), "sockfd", socket, NULL);
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g_print ("Setting pipelinesrc to PLAYING\n");
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GstElement *pipelinesrc =
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(GstElement *) gst_element_get_parent (dccpclientsrc);
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gst_element_set_state (pipelinesrc, GST_STATE_PLAYING);
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}
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int
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main (int argc, char *argv[])
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{
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GstElement *pipelinesink, *alsasrc, *dccpserversink;
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GstElement *pipelinesrc, *alsasink, *dccpclientsrc;
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GMainLoop *loop;
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GstBus *bus;
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GstCaps *caps;
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/* initialize GStreamer */
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gst_init (&argc, &argv);
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loop = g_main_loop_new (NULL, FALSE);
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/* create elements */
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pipelinesink = gst_pipeline_new ("audio-sender");
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alsasrc = gst_element_factory_make ("alsasrc", "alsa-source");
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dccpserversink = gst_element_factory_make ("dccpserversink", "server-sink");
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pipelinesrc = gst_pipeline_new ("audio-receiver");
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alsasink = gst_element_factory_make ("alsasink", "alsa-sink");
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dccpclientsrc = gst_element_factory_make ("dccpclientsrc", "client-source");
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if (!pipelinesink || !alsasrc || !dccpserversink || !pipelinesrc || !alsasink
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|| !dccpclientsrc) {
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g_print ("One element could not be created\n");
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return -1;
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}
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caps =
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gst_caps_from_string
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("audio/x-raw-int, endianness=(int)1234, signed=(boolean)true, width=(int)32, depth=(int)32, rate=(int)44100, channels=(int)2");
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g_object_set (G_OBJECT (dccpclientsrc), "caps", caps, NULL);
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/*g_object_set (G_OBJECT (dccpclientsrc), "ccid", 3, NULL);
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g_object_set (G_OBJECT (dccpserversink), "ccid", 3, NULL); */
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipelinesink));
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gst_bus_add_watch (bus, bus_call, loop);
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gst_object_unref (bus);
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bus = gst_pipeline_get_bus (GST_PIPELINE (pipelinesrc));
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gst_bus_add_watch (bus, bus_call, loop);
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gst_object_unref (bus);
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/* put all elements in a bin */
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gst_bin_add_many (GST_BIN (pipelinesink), alsasrc, dccpserversink, NULL);
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gst_element_link_many (alsasrc, dccpserversink, NULL);
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gst_bin_add_many (GST_BIN (pipelinesrc), dccpclientsrc, alsasink, NULL);
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gst_element_link (dccpclientsrc, alsasink);
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g_signal_connect (dccpserversink, "connected",
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(GCallback) start_dccpclientsrc_pipe, dccpclientsrc);
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/* Now set to playing and iterate. */
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g_print ("Setting pipelinesink to PLAYING\n");
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gst_element_set_state (pipelinesink, GST_STATE_PLAYING);
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g_print ("Running\n");
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g_main_loop_run (loop);
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/* clean up nicely */
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g_print ("Returned, stopping playback\n");
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gst_element_set_state (pipelinesink, GST_STATE_NULL);
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g_print ("Deleting pipelinesink\n");
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gst_object_unref (GST_OBJECT (pipelinesink));
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g_print ("Returned, stopping playback\n");
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gst_element_set_state (pipelinesrc, GST_STATE_NULL);
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g_print ("Deleting pipelinesrc\n");
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gst_object_unref (GST_OBJECT (pipelinesrc));
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return 0;
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}
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