Move examples directory to tests/examples as in every other GStreamer module

2 files changed, 108 insertions, 0 deletions

diff --git a/tests/examples/stats/Makefile.am b/tests/examples/stats/Makefile.am
new file mode 100644
index 00000000..0f7d81cf
--- /dev/null
+++ b/tests/examples/stats/Makefile.am
@@ -0,0 +1,6 @@
+noinst_PROGRAMS = mp2ogg
+
+LDADD = $(GST_LIBS)
+AM_CFLAGS = $(GST_CFLAGS)
+
+
diff --git a/tests/examples/stats/mp2ogg.c b/tests/examples/stats/mp2ogg.c
new file mode 100644
index 00000000..fc56d5b5
--- /dev/null
+++ b/tests/examples/stats/mp2ogg.c
@@ -0,0 +1,102 @@
+/* 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>
+
+/* This example app demonstartes the use of pad query and convert to
+ * get useful statistics about a plugin. In this case we monitor the
+ * compression status of mpeg audio to ogg vorbis transcoding.
+ */
+
+gint
+main (gint argc, gchar * argv[])
+{
+  GstElement *pipeline;
+  GError *error = NULL;
+  gchar *description;
+  GstElement *encoder, *decoder;
+  GstPad *dec_sink, *enc_src;
+
+  gst_init (&argc, &argv);
+
+  if (argc < 3) {
+    g_print ("usage: %s <inputfile> <outputfile>\n", argv[0]);
+    return -1;
+  }
+
+  description = g_strdup_printf ("filesrc location=\"%s\" ! mad name=decoder ! "
+      "vorbisenc name=encoder ! filesink location=\"%s\"", argv[1], argv[2]);
+
+  pipeline = GST_ELEMENT (gst_parse_launch (description, &error));
+  if (!pipeline) {
+    if (error)
+      g_print ("ERROR: pipeline could not be constructed: %s\n",
+          error->message);
+    else
+      g_print ("ERROR: pipeline could not be constructed\n");
+    return -1;
+  }
+
+  decoder = gst_bin_get_by_name (GST_BIN (pipeline), "decoder");
+  encoder = gst_bin_get_by_name (GST_BIN (pipeline), "encoder");
+
+  dec_sink = gst_element_get_pad (decoder, "sink");
+  enc_src = gst_element_get_pad (encoder, "src");
+
+  if (gst_element_set_state (pipeline,
+          GST_STATE_PLAYING) != GST_STATE_CHANGE_SUCCESS) {
+    g_print ("pipeline doesn't want to play\n");
+    return -1;
+  }
+
+  while (gst_bin_iterate (GST_BIN (pipeline))) {
+    gint64 position;
+    gint64 duration;
+    gint64 bitrate_enc, bitrate_dec;
+    GstFormat format;
+
+    format = GST_FORMAT_TIME;
+    /* get the position */
+    gst_pad_query (enc_src, GST_QUERY_POSITION, &format, &position);
+
+    /* get the total duration */
+    gst_pad_query (enc_src, GST_QUERY_TOTAL, &format, &duration);
+
+    format = GST_FORMAT_BYTES;
+    /* see how many bytes are genereated per 8 seconds (== bitrate) */
+    gst_pad_convert (enc_src, GST_FORMAT_TIME, 8 * GST_SECOND,
+        &format, &bitrate_enc);
+
+    gst_pad_convert (dec_sink, GST_FORMAT_TIME, 8 * GST_SECOND,
+        &format, &bitrate_dec);
+
+    g_print ("[%2dm %.2ds] of [%2dm %.2ds], "
+        "src avg bitrate: %" G_GINT64_FORMAT ", dest avg birate: %"
+        G_GINT64_FORMAT ", ratio [%02.2f]    \r",
+        (gint) (position / (GST_SECOND * 60)),
+        (gint) (position / (GST_SECOND)) % 60,
+        (gint) (duration / (GST_SECOND * 60)),
+        (gint) (duration / (GST_SECOND)) % 60, bitrate_dec, bitrate_enc,
+        (gfloat) bitrate_dec / bitrate_enc);
+  }
+
+  g_print ("\n");
+
+  return 0;
+}