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/* GStreamer
* Copyright (C) 2003 Julien Moutte <julien@moutte.net>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/play/gstplay.h>
static GMainLoop *loop = NULL;
static gint64 length = 0;
static void
print_tag (const GstTagList *list, const gchar *tag, gpointer unused)
{
gint i, count;
count = gst_tag_list_get_tag_size (list, tag);
for (i = 0; i < count; i++) {
gchar *str;
if (gst_tag_get_type (tag) == G_TYPE_STRING) {
g_assert (gst_tag_list_get_string_index (list, tag, i, &str));
} else {
str = g_strdup_value_contents (
gst_tag_list_get_value_index (list, tag, i));
}
if (i == 0) {
g_print ("%15s: %s\n", gst_tag_get_nick (tag), str);
} else {
g_print (" : %s\n", str);
}
g_free (str);
}
}
static void
got_found_tag (GstPlay *play,GstElement *source, GstTagList *tag_list)
{
gst_tag_list_foreach (tag_list, print_tag, NULL);
}
static void
got_time_tick (GstPlay *play, gint64 time_nanos)
{
g_message ("time tick %llu", time_nanos);
}
static void
got_stream_length (GstPlay *play, gint64 length_nanos)
{
g_message ("got length %llu", length_nanos);
length = length_nanos;
}
static void
got_video_size (GstPlay *play, gint width, gint height)
{
g_message ("got video size %d, %d", width, height);
}
static void
got_eos (GstPlay *play)
{
g_main_loop_quit (loop);
}
static gboolean
seek_timer (GstPlay *play)
{
gst_play_seek_to_time (play, length / 2);
return FALSE;
}
static gboolean
idle_iterate (GstPlay *play)
{
gst_bin_iterate (GST_BIN (play));
return (GST_STATE (GST_ELEMENT (play)) == GST_STATE_PLAYING);
}
int
main (int argc, char *argv[])
{
GstPlay *play;
GstElement *data_src, *video_sink, *audio_sink, *vis_element;
/* Initing GStreamer library */
gst_init (&argc, &argv);
if (argc != 2) {
g_print ("usage: %s <video filename>\n", argv[0]);
exit (-1);
}
loop = g_main_loop_new (NULL, FALSE);
/* Creating the GstPlay object */
play = gst_play_new ();
/* Getting default audio and video plugins from GConf */
audio_sink = gst_element_factory_make ("osssink", "audio_sink");
video_sink = gst_element_factory_make ("xvimagesink", "video_sink");
vis_element = gst_element_factory_make ("goom", "vis_element");
data_src = gst_element_factory_make ("gnomevfssrc", "source");
/* Let's send them to GstPlay object */
gst_play_set_audio_sink (play, audio_sink);
gst_play_set_video_sink (play, video_sink);
gst_play_set_data_src (play, data_src);
gst_play_set_visualization (play, vis_element);
/* Setting location we want to play */
gst_play_set_location (play, argv[1]);
/* gst_xml_write_file (GST_ELEMENT (play), stdout); */
g_signal_connect (G_OBJECT (play), "time_tick",
G_CALLBACK (got_time_tick), NULL);
g_signal_connect (G_OBJECT (play), "stream_length",
G_CALLBACK (got_stream_length), NULL);
g_signal_connect (G_OBJECT (play), "have_video_size",
G_CALLBACK (got_video_size), NULL);
g_signal_connect (G_OBJECT (play), "found_tag",
G_CALLBACK (got_found_tag), NULL);
g_signal_connect (G_OBJECT (play), "eos",
G_CALLBACK (got_eos), NULL);
/* Change state to PLAYING */
gst_element_set_state (GST_ELEMENT (play), GST_STATE_PLAYING);
g_idle_add ((GSourceFunc) idle_iterate, play);
g_timeout_add (20000, (GSourceFunc) seek_timer, play);
g_main_loop_run (loop);
/* unref */
gst_object_unref (GST_OBJECT (play));
exit (0);
}
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