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/* GStreamer
*
* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
*
* xingmux.c: Unit test for the xingmux element
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/check/gstcheck.h>
#include <math.h>
#include "xingmux_testdata.h"
/* For ease of programming we use globals to keep refs for our floating
* src and sink pads we create; otherwise we always have to do get_pad,
* get_peer, and then remove references in every test function */
GstPad *mysrcpad, *mysinkpad;
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/mpeg, " "mpegversion = (int) 1," "layer = (int) 3")
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/mpeg, " "mpegversion = (int) 1," "layer = (int) 3")
);
GstElement *
setup_xingmux ()
{
GstElement *xingmux;
GstCaps *caps;
GST_DEBUG ("setup_xingmux");
xingmux = gst_check_setup_element ("xingmux");
mysrcpad = gst_check_setup_src_pad (xingmux, &srctemplate);
mysinkpad = gst_check_setup_sink_pad (xingmux, &sinktemplate);
gst_pad_set_active (mysrcpad, TRUE);
gst_pad_set_active (mysinkpad, TRUE);
caps = gst_caps_new_simple ("audio/mpeg",
"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
gst_check_setup_events (mysrcpad, xingmux, caps, GST_FORMAT_TIME);
gst_caps_unref (caps);
return xingmux;
}
void
cleanup_xingmux (GstElement * xingmux)
{
GST_DEBUG ("cleanup_xingmux");
g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
buffers = NULL;
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (xingmux);
gst_check_teardown_sink_pad (xingmux);
gst_check_teardown_element (xingmux);
}
GST_START_TEST (test_xing_remux)
{
GstElement *xingmux;
GstBuffer *inbuffer;
GList *it;
const guint8 *verify_data;
xingmux = setup_xingmux ();
fail_unless (gst_element_set_state (xingmux,
GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
"could not set to playing");
inbuffer = gst_buffer_new_and_alloc (sizeof (test_xing));
gst_buffer_fill (inbuffer, 0, test_xing, sizeof (test_xing));
ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
/* pushing gives away my reference ... */
fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
/* ... and puts a new buffer on the global list */
fail_unless_equals_int (g_list_length (buffers), 93);
verify_data = test_xing;
for (it = buffers; it != NULL; it = it->next) {
GstBuffer *outbuffer = (GstBuffer *) it->data;
GstMapInfo map;
gst_buffer_map (outbuffer, &map, GST_MAP_READ);
if (it == buffers) {
gint j;
/* Empty Xing header, should be the same as input data until the "Xing" marker
* and zeroes afterwards. */
fail_unless (memcmp (map.data, test_xing, 25) == 0);
for (j = 26; j < map.size; j++)
fail_unless (map.data[j] == 0);
verify_data += map.size;
} else if (it->next != NULL) {
/* Should contain the raw MP3 data without changes */
fail_unless (memcmp (map.data, verify_data, map.size) == 0);
verify_data += map.size;
} else {
/* Last buffer is the rewrite of the first buffer and should be exactly the same
* as the old Xing header we had */
fail_unless (memcmp (test_xing, map.data, map.size) == 0);
}
gst_buffer_unmap (outbuffer, &map);
}
/* cleanup */
cleanup_xingmux (xingmux);
}
GST_END_TEST;
Suite *
xingmux_suite (void)
{
Suite *s = suite_create ("xingmux");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_xing_remux);
return s;
}
int
main (int argc, char **argv)
{
int nf;
Suite *s = xingmux_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}
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