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authorWim Taymans <wim.taymans@gmail.com>2002-11-27 21:01:41 +0000
committerWim Taymans <wim.taymans@gmail.com>2002-11-27 21:01:41 +0000
commit6dcde13efef90779d053a512b5234ed8b2e72237 (patch)
tree21c07177e44310465d3fb920edb0446068eac2ec
parent15c9d99874199c62e397096273aca6a24bd33d30 (diff)
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Added example indexing program for mpeg
Original commit message from CVS: Added example indexing program for mpeg
-rw-r--r--examples/indexing/Makefile.am7
-rw-r--r--examples/indexing/indexmpeg.c101
2 files changed, 108 insertions, 0 deletions
diff --git a/examples/indexing/Makefile.am b/examples/indexing/Makefile.am
new file mode 100644
index 00000000..800135f1
--- /dev/null
+++ b/examples/indexing/Makefile.am
@@ -0,0 +1,7 @@
+examples = indexmpeg
+
+noinst_PROGRAMS = $(examples)
+
+# we have nothing but apps here, we can do this safely
+LIBS = $(GST_LIBS) $(GTK_LIBS) $(FT2_LIBS)
+AM_CFLAGS = $(GST_CFLAGS) $(GTK_CFLAGS)
diff --git a/examples/indexing/indexmpeg.c b/examples/indexing/indexmpeg.c
new file mode 100644
index 00000000..8c7a134e
--- /dev/null
+++ b/examples/indexing/indexmpeg.c
@@ -0,0 +1,101 @@
+/* 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>
+
+static void
+entry_added (GstCache *tc, GstCacheEntry *entry)
+{
+ switch (entry->type) {
+ case GST_CACHE_ENTRY_ID:
+ g_print ("id %d describes writer %s\n", entry->id,
+ GST_CACHE_ID_DESCRIPTION (entry));
+ break;
+ case GST_CACHE_ENTRY_FORMAT:
+ g_print ("%d: registered format %d for %s\n", entry->id,
+ GST_CACHE_FORMAT_FORMAT (entry),
+ GST_CACHE_FORMAT_KEY (entry));
+ break;
+ case GST_CACHE_ENTRY_ASSOCIATION:
+ {
+ gint i;
+
+ g_print ("%d: %08x ", entry->id, GST_CACHE_ASSOC_FLAGS (entry));
+ for (i = 0; i < GST_CACHE_NASSOCS (entry); i++) {
+ g_print ("%d %lld ", GST_CACHE_ASSOC_FORMAT (entry, i),
+ GST_CACHE_ASSOC_VALUE (entry, i));
+ }
+ g_print ("\n");
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+static GstElement*
+make_mpeg_pipeline (const gchar *path)
+{
+ GstElement *pipeline;
+ GstElement *src, *demux;
+ GstCache *cache;
+
+ pipeline = gst_pipeline_new ("pipeline");
+
+ src = gst_element_factory_make ("filesrc", "src");
+ g_object_set (G_OBJECT (src), "location", path, NULL);
+
+ demux = gst_element_factory_make ("mpegdemux", "demux");
+
+ gst_bin_add (GST_BIN (pipeline), src);
+ gst_bin_add (GST_BIN (pipeline), demux);
+
+ cache = gst_cache_new ();
+ g_signal_connect (G_OBJECT (cache), "entry_added", G_CALLBACK (entry_added), NULL);
+ gst_element_set_cache (demux, cache);
+
+ gst_element_connect_pads (src, "src", demux, "sink");
+
+ return pipeline;
+}
+
+gint
+main (gint argc, gchar *argv[])
+{
+ GstElement *pipeline;
+
+ gst_init (&argc, &argv);
+
+ if (argc < 2) {
+ g_print ("usage: %s <filename>\n", argv[0]);
+ return -1;
+ }
+
+
+ pipeline = make_mpeg_pipeline (argv[1]);
+
+ gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+ while (gst_bin_iterate (GST_BIN (pipeline)));
+
+ gst_element_set_state (pipeline, GST_STATE_NULL);
+
+ return 1;
+}
+