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101 lines
2.6 KiB
C
101 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 <gst/gst.h>
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static void
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entry_added (GstCache *tc, GstCacheEntry *entry)
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{
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switch (entry->type) {
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case GST_CACHE_ENTRY_ID:
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g_print ("id %d describes writer %s\n", entry->id,
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GST_CACHE_ID_DESCRIPTION (entry));
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break;
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case GST_CACHE_ENTRY_FORMAT:
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g_print ("%d: registered format %d for %s\n", entry->id,
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GST_CACHE_FORMAT_FORMAT (entry),
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GST_CACHE_FORMAT_KEY (entry));
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break;
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case GST_CACHE_ENTRY_ASSOCIATION:
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{
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gint i;
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g_print ("%d: %08x ", entry->id, GST_CACHE_ASSOC_FLAGS (entry));
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for (i = 0; i < GST_CACHE_NASSOCS (entry); i++) {
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g_print ("%d %lld ", GST_CACHE_ASSOC_FORMAT (entry, i),
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GST_CACHE_ASSOC_VALUE (entry, i));
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}
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g_print ("\n");
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break;
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}
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default:
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break;
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}
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}
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static GstElement*
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make_mpeg_pipeline (const gchar *path)
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{
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GstElement *pipeline;
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GstElement *src, *demux;
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GstCache *cache;
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pipeline = gst_pipeline_new ("pipeline");
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src = gst_element_factory_make ("filesrc", "src");
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g_object_set (G_OBJECT (src), "location", path, NULL);
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demux = gst_element_factory_make ("mpegdemux", "demux");
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), demux);
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cache = gst_cache_new ();
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g_signal_connect (G_OBJECT (cache), "entry_added", G_CALLBACK (entry_added), NULL);
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gst_element_set_cache (demux, cache);
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gst_element_connect_pads (src, "src", demux, "sink");
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return pipeline;
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}
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gint
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main (gint argc, gchar *argv[])
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{
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GstElement *pipeline;
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gst_init (&argc, &argv);
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if (argc < 2) {
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g_print ("usage: %s <filename>\n", argv[0]);
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return -1;
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}
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pipeline = make_mpeg_pipeline (argv[1]);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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while (gst_bin_iterate (GST_BIN (pipeline)));
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gst_element_set_state (pipeline, GST_STATE_NULL);
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return 1;
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}
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