gstreamer/tests/check/elements/mpeg4videoparse.c
2012-02-07 17:00:26 +01:00

200 lines
5.4 KiB
C

/*
* GStreamer
*
* unit test for mpeg4videoparse
*
* Copyright (C) 2011 Nokia Corporation. All rights reserved.
*
* Contact: Stefan Kost <stefan.kost@nokia.com>
*
* 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/check/gstcheck.h>
#include "parser.h"
#define SRC_CAPS_TMPL "video/mpeg, framed=(boolean)false"
#define SINK_CAPS_TMPL "video/mpeg, framed=(boolean)true"
GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL)
);
GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_TMPL)
);
/* some data */
/* codec data; VOS up to and including GOP */
static guint8 mpeg4_config[] = {
0x00, 0x00, 0x01, 0xb0, 0x01, 0x00, 0x00, 0x01,
0xb5, 0x89, 0x13, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x01, 0x20, 0x00, 0xc4, 0x8d, 0x88, 0x00,
0xf5, 0x01, 0x04, 0x03, 0x14, 0x63, 0x00, 0x00,
0x01, 0xb3, 0x00, 0x10, 0x07
};
/* keyframes all around */
static guint8 mpeg4_iframe[] = {
0x00, 0x00, 0x01, 0xb6, 0x10, 0x60, 0x91, 0x82,
0x3d, 0xb7, 0xf1, 0xb6, 0xdf, 0xc6, 0xdb, 0x7f,
0x1b, 0x6d, 0xfb
};
static gboolean
verify_buffer (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
GstMapInfo map;
gst_buffer_map (buffer, &map, GST_MAP_READ);
/* header is merged in initial frame */
if (vdata->buffer_counter == 0) {
/* the whole sequence header is included */
fail_unless (map.size == ctx_headers[0].size + vdata->data_to_verify_size);
fail_unless (memcmp (map.data, ctx_headers[0].data,
ctx_headers[0].size) == 0);
fail_unless (memcmp (map.data + ctx_headers[0].size,
vdata->data_to_verify, vdata->data_to_verify_size) == 0);
gst_buffer_unmap (buffer, &map);
return TRUE;
}
gst_buffer_unmap (buffer, &map);
return FALSE;
}
GST_START_TEST (test_parse_normal)
{
gst_parser_test_normal (mpeg4_iframe, sizeof (mpeg4_iframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_single)
{
gst_parser_test_drain_single (mpeg4_iframe, sizeof (mpeg4_iframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_split)
{
gst_parser_test_split (mpeg4_iframe, sizeof (mpeg4_iframe));
}
GST_END_TEST;
#define structure_get_int(s,f) \
(g_value_get_int(gst_structure_get_value(s,f)))
#define fail_unless_structure_field_int_equals(s,field,num) \
fail_unless_equals_int (structure_get_int(s,field), num)
GST_START_TEST (test_parse_detect_stream)
{
GstCaps *caps;
GstStructure *s;
GstBuffer *buf;
const GValue *val;
GstMapInfo map;
caps = gst_parser_test_get_output_caps (mpeg4_iframe, sizeof (mpeg4_iframe),
NULL);
fail_unless (caps != NULL);
/* Check that the negotiated caps are as expected */
/* When codec_data is present, parser assumes that data is version 4 */
GST_LOG ("mpeg4video output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/mpeg"));
fail_unless_structure_field_int_equals (s, "mpegversion", 4);
fail_unless_structure_field_int_equals (s, "width", 32);
fail_unless_structure_field_int_equals (s, "height", 24);
fail_unless (gst_structure_has_field (s, "codec_data"));
/* check codec-data in more detail */
val = gst_structure_get_value (s, "codec_data");
fail_unless (val != NULL);
buf = gst_value_get_buffer (val);
fail_unless (buf != NULL);
/* codec-data == config header - GOP */
gst_buffer_map (buf, &map, GST_MAP_READ);
fail_unless (map.size == sizeof (mpeg4_config) - 7);
fail_unless (memcmp (map.data, mpeg4_config, map.size) == 0);
gst_buffer_unmap (buf, &map);
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
mpeg4videoparse_suite (void)
{
Suite *s = suite_create ("mpeg4videoparse");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_normal);
tcase_add_test (tc_chain, test_parse_drain_single);
tcase_add_test (tc_chain, test_parse_split);
tcase_add_test (tc_chain, test_parse_detect_stream);
return s;
}
/*
* TODO:
* - Both push- and pull-modes need to be tested
* * Pull-mode & EOS
*/
int
main (int argc, char **argv)
{
int nf;
Suite *s = mpeg4videoparse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "mpeg4videoparse";
ctx_sink_template = &sinktemplate;
ctx_src_template = &srctemplate;
ctx_headers[0].data = mpeg4_config;
ctx_headers[0].size = sizeof (mpeg4_config);
ctx_verify_buffer = verify_buffer;
/* no timing info to parse */
ctx_no_metadata = TRUE;
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}