/* 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/play.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_print ("time tick %f\n", time_nanos / (float) GST_SECOND); } static void got_stream_length (GstPlay * play, gint64 length_nanos) { g_print ("got length %llu\n", length_nanos); length = length_nanos; } static void got_video_size (GstPlay * play, gint width, gint height) { g_print ("got video size %d, %d\n", width, height); } static void got_eos (GstPlay * play) { g_print ("End Of Stream\n"); 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; GError *error = NULL; /* 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 (&error); if (error) { g_print ("Error: could not create play object:\n%s\n", error->message); g_error_free (error); return 1; } /* Getting default audio and video plugins from GConf */ audio_sink = gst_element_factory_make ("osssink", "audio_sink"); video_sink = gst_element_factory_make ("ximagesink", "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]); /* Uncomment that line to get an XML dump of the pipeline */ /* 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), "error", G_CALLBACK (gst_element_default_error), 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); g_print ("setting pipeline to ready\n"); gst_element_set_state (GST_ELEMENT (play), GST_STATE_READY); /* unref gst_object_unref (GST_OBJECT (play)); */ exit (0); }