1 /* GStreamer

     2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>

     3  *

     4  * This library is free software; you can redistribute it and/or

     5  * modify it under the terms of the GNU Library General Public

     6  * License as published by the Free Software Foundation; either

     7  * version 2 of the License, or (at your option) any later version.

     8  *

     9  * This library is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    12  * Library General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU Library General Public

    15  * License along with this library; if not, write to the

    16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

    17  * Boston, MA 02111-1307, USA.

    18  */

    19 #include <stdlib.h>             /* exit() */

    20 #include <unistd.h>

    21 

    22 #include <gst/gst.h>

    23 

    24 gint

    25 main (gint argc, gchar * argv[])

    26 {

    27   GstElement *player;

    28   GstStateChangeReturn res;

    29 

    30   gst_init (&argc, &argv);

    31 

    32   player = gst_element_factory_make ("playbin", "player");

    33   g_assert (player);

    34 

    35   if (argc < 2) {

    36     g_print ("usage: %s <uri>\n", argv[0]);

    37     exit (-1);

    38   }

    39 

    40   g_object_set (G_OBJECT (player), "uri", argv[1], NULL);

    41 

    42   g_print ("play...\n");

    43   res = gst_element_set_state (player, GST_STATE_PLAYING);

    44   if (res != GST_STATE_CHANGE_SUCCESS) {

    45     g_print ("could not play\n");

    46     return -1;

    47   }

    48 

    49   g_print ("sleep 2...\n");

    50   g_usleep (2 * G_USEC_PER_SEC);

    51 

    52   g_print ("pause...\n");

    53   res = gst_element_set_state (player, GST_STATE_PAUSED);

    54   if (res != GST_STATE_CHANGE_SUCCESS) {

    55     g_print ("could not play\n");

    56     return -1;

    57   }

    58 

    59   g_print ("sleep 2...\n");

    60   g_usleep (2 * G_USEC_PER_SEC);

    61 

    62   g_print ("play...\n");

    63   res = gst_element_set_state (player, GST_STATE_PLAYING);

    64   if (res != GST_STATE_CHANGE_SUCCESS) {

    65     g_print ("could not play\n");

    66     return -1;

    67   }

    68 

    69   g_print ("sleep 2...\n");

    70   g_usleep (2 * G_USEC_PER_SEC);

    71 

    72   g_print ("ready...\n");

    73   res = gst_element_set_state (player, GST_STATE_READY);

    74   if (res != GST_STATE_CHANGE_SUCCESS) {

    75     g_print ("could not play\n");

    76     return -1;

    77   }

    78 

    79   g_print ("sleep 2...\n");

    80   g_usleep (2 * G_USEC_PER_SEC);

    81 

    82   g_print ("play...\n");

    83   res = gst_element_set_state (player, GST_STATE_PLAYING);

    84   if (res != GST_STATE_CHANGE_SUCCESS) {

    85     g_print ("could not play\n");

    86     return -1;

    87   }

    88 

    89   g_main_loop_run (g_main_loop_new (NULL, TRUE));

    90 

    91   return 0;

    92 }