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121 lines
3.3 KiB
C
121 lines
3.3 KiB
C
/* GStreamer
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* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/play/gstplay.h>
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static GMainLoop *loop = NULL;
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static gint64 length = 0;
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static void
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got_time_tick (GstPlay *play, gint64 time_nanos)
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{
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g_message ("time tick %llu", time_nanos);
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}
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static void
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got_stream_length (GstPlay *play, gint64 length_nanos)
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{
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g_message ("got length %llu", length_nanos);
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length = length_nanos;
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}
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static void
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got_video_size (GstPlay *play, gint width, gint height)
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{
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g_message ("got video size %d, %d", width, height);
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}
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static void
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got_eos (GstPlay *play)
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{
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g_main_loop_quit (loop);
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}
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static gboolean
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seek_timer (GstPlay *play)
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{
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gst_play_seek_to_time (play, length / 2);
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return FALSE;
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}
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static gboolean
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idle_iterate (GstPlay *play)
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{
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gst_bin_iterate (GST_BIN (play));
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return (GST_STATE (GST_ELEMENT (play)) == 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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GstPlay *play;
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GstElement *data_src, *video_sink, *audio_sink, *vis_element;
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/* Initing GStreamer library */
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gst_init (&argc, &argv);
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if (argc != 2) {
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g_print ("usage: %s <video filename>\n", argv[0]);
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exit (-1);
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}
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loop = g_main_loop_new (NULL, FALSE);
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/* Creating the GstPlay object */
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play = gst_play_new ();
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/* Getting default audio and video plugins from GConf */
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audio_sink = gst_element_factory_make ("osssink", "audio_sink");
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video_sink = gst_element_factory_make ("ximagesink", "video_sink");
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vis_element = gst_element_factory_make ("goom", "vis_element");
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data_src = gst_element_factory_make ("gnomevfssrc", "source");
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/* Let's send them to GstPlay object */
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gst_play_set_audio_sink (play, audio_sink);
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gst_play_set_video_sink (play, video_sink);
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gst_play_set_data_src (play, data_src);
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gst_play_set_visualization (play, vis_element);
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/* Setting location we want to play */
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gst_play_set_location (play, argv[1]);
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/* gst_xml_write_file (GST_ELEMENT (play), stdout); */
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g_signal_connect (G_OBJECT (play), "time_tick",
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G_CALLBACK (got_time_tick), NULL);
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g_signal_connect (G_OBJECT (play), "stream_length",
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G_CALLBACK (got_stream_length), NULL);
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g_signal_connect (G_OBJECT (play), "have_video_size",
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G_CALLBACK (got_video_size), NULL);
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g_signal_connect (G_OBJECT (play), "eos",
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G_CALLBACK (got_eos), NULL);
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/* Change state to PLAYING */
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gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
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g_idle_add ((GSourceFunc) idle_iterate, play);
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g_timeout_add (20000, (GSourceFunc) seek_timer, play);
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g_main_loop_run (loop);
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/* unref */
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gst_object_unref (GST_OBJECT (play));
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exit (0);
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}
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