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f88e6c08fd
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.
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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 <unistd.h>
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#include <gst/gst.h>
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gint
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main (gint argc, gchar * argv[])
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{
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GstElement *pipeline, *filesrc, *decodebin;
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GstStateChangeReturn res;
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GstIterator *it;
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gpointer data;
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gst_init (&argc, &argv);
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pipeline = gst_pipeline_new ("pipeline");
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filesrc = gst_element_factory_make ("filesrc", "filesrc");
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g_assert (filesrc);
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decodebin = gst_element_factory_make ("decodebin", "decodebin");
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g_assert (decodebin);
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gst_bin_add_many (GST_BIN (pipeline), filesrc, decodebin, NULL);
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gst_element_link (filesrc, decodebin);
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if (argc < 2) {
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g_print ("usage: %s <uri>\n", argv[0]);
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exit (-1);
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}
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g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
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g_print ("pause..\n");
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res = gst_element_set_state (pipeline, GST_STATE_PAUSED);
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if (res == GST_STATE_CHANGE_FAILURE) {
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g_print ("could not pause\n");
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exit (-1);
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}
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g_print ("waiting..\n");
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res = gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
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if (res != GST_STATE_CHANGE_SUCCESS) {
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g_print ("could not complete pause\n");
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exit (-1);
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}
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g_print ("stats..\n");
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it = gst_element_iterate_src_pads (decodebin);
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while (gst_iterator_next (it, &data) == GST_ITERATOR_OK) {
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GstPad *pad = GST_PAD (data);
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GstCaps *caps;
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gchar *str;
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GstQuery *query;
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g_print ("stream %s:\n", GST_OBJECT_NAME (pad));
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caps = gst_pad_get_caps (pad);
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str = gst_caps_to_string (caps);
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g_print (" caps: %s\n", str);
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g_free (str);
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query = gst_query_new_position (GST_FORMAT_TIME);
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if (gst_pad_query (pad, query)) {
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gint64 duration;
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gst_query_parse_duration (query, NULL, &duration);
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g_print (" duration: %" GST_TIME_FORMAT "\n", GST_TIME_ARGS (duration));
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}
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gst_query_unref (query);
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gst_object_unref (pad);
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}
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gst_iterator_free (it);
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return 0;
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}
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