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128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
/* GStreamer
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*
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* giosrc-mounting: example application that shows how to handle the
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* "not-mounted" message
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*
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* Copyright (C) 2009 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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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 <gst/gst.h>
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#include <gtk/gtk.h>
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#include <string.h>
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static GstElement *pipeline = NULL;
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static void
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mount_cb (GObject * obj, GAsyncResult * res, gpointer user_data)
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{
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gboolean ret;
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GError *err = NULL;
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ret = g_file_mount_enclosing_volume_finish (G_FILE (obj), res, &err);
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if (ret) {
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g_print ("mounted successfully\n");
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gst_bus_set_flushing ((GstBus *) user_data, FALSE);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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} else {
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g_print ("mounting failed: %s\n", err->message);
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g_clear_error (&err);
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gtk_main_quit ();
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}
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}
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static gboolean
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message_handler (GstBus * bus, GstMessage * message, gpointer user_data)
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{
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switch (GST_MESSAGE_TYPE (message)) {
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case GST_MESSAGE_ELEMENT:{
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const GstStructure *s = gst_message_get_structure (message);
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const gchar *name = gst_structure_get_name (s);
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if (strcmp (name, "not-mounted") == 0) {
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GMountOperation *mop = gtk_mount_operation_new (NULL);
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GFile *file =
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G_FILE (g_value_get_object (gst_structure_get_value (s, "file")));
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g_print ("not-mounted\n");
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_bus_set_flushing (bus, TRUE);
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g_file_mount_enclosing_volume (file, G_MOUNT_MOUNT_NONE,
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mop, NULL, mount_cb, bus);
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g_object_unref (mop);
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}
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break;
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}
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case GST_MESSAGE_EOS:
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g_print ("EOS\n");
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gtk_main_quit ();
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break;
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case GST_MESSAGE_ERROR:{
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GError *err = NULL;
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gst_message_parse_error (message, &err, NULL);
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g_print ("error: %s\n", err->message);
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g_clear_error (&err);
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gtk_main_quit ();
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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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int
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main (int argc, char *argv[])
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{
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GstBus *bus;
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gint watch_id;
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if (argc != 2) {
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g_print ("usage: giosrc-mounting URI\n");
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return -1;
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}
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gst_init (NULL, NULL);
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gtk_init (NULL, NULL);
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pipeline = gst_element_factory_make ("playbin", NULL);
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g_assert (pipeline);
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g_object_set (G_OBJECT (pipeline), "uri", argv[1], NULL);
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bus = gst_element_get_bus (pipeline);
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watch_id = gst_bus_add_watch (bus, message_handler, NULL);
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gst_object_unref (bus);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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gtk_main ();
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g_source_remove (watch_id);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_object_unref (pipeline);
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return 0;
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}
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