gstreamer/gst/playback/test3.c
Wim Taymans f88e6c08fd Query API update.
Original commit message from CVS:
* examples/seeking/seek.c: (make_avi_msmpeg4v3_mp3_pipeline),
(query_positions_elems), (query_positions_pads), (update_scale),
(do_seek), (set_update_scale), (message_received), (main):
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_src_query),
(gst_ogg_demux_perform_seek), (gst_ogg_demux_find_chains),
(gst_ogg_demux_loop):
* ext/ogg/gstogmparse.c: (gst_ogm_parse_sink_query):
* ext/theora/theoradec.c: (theora_dec_src_query),
(theora_dec_sink_event):
* ext/vorbis/vorbisdec.c: (vorbis_dec_src_query),
(vorbis_dec_sink_event), (vorbis_handle_data_packet):
* gst/adder/gstadder.c: (gst_adder_query):
* gst/audiotestsrc/gstaudiotestsrc.c: (gst_audiotestsrc_src_query):
* gst/playback/test3.c: (update_scale):
* gst/playback/test5.c: (new_pad), (no_more_pads), (start_finding),
(dump_element_stats), (main):
* gst/playback/test6.c: (main):
* gst/sine/gstsinesrc.c: (gst_sinesrc_src_query):
Query API update.
2005-10-19 15:55:33 +00:00

62 lines
1.7 KiB
C

/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* 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/gst.h>
#define UPDATE_INTERVAL 500
static gboolean
update_scale (GstElement * element)
{
gint64 duration;
gint64 position;
GstFormat format = GST_FORMAT_TIME;
gst_element_query_position (element, &format, &position);
gst_element_query_duration (element, &format, &duration);
g_print ("%" G_GINT64_FORMAT " %" G_GINT64_FORMAT "\n", duration, position);
return TRUE;
}
gint
main (gint argc, gchar * argv[])
{
GstElement *player;
GstStateChangeReturn res;
gst_init (&argc, &argv);
player = gst_element_factory_make ("playbin", "player");
g_assert (player);
g_object_set (G_OBJECT (player), "uri", argv[1], NULL);
res = gst_element_set_state (player, GST_STATE_PLAYING);
if (res != GST_STATE_CHANGE_SUCCESS) {
g_print ("could not play\n");
return -1;
}
g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, player);
g_main_loop_run (g_main_loop_new (NULL, TRUE));
return 0;
}