gstreamer/tests/check/elements/aacparse.c

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/*
* GStreamer
*
* unit test for aacparse
*
* Copyright (C) 2008 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <gst/check/gstcheck.h>
#include "parser.h"
#define SRC_CAPS_CDATA "audio/mpeg, mpegversion=(int)4, framed=(boolean)false, codec_data=(buffer)1190"
#define SRC_CAPS_TMPL "audio/mpeg, framed=(boolean)false, mpegversion=(int){2,4}"
#define SINK_CAPS \
"audio/mpeg, framed=(boolean)true"
#define SINK_CAPS_MPEG2 \
"audio/mpeg, framed=(boolean)true, mpegversion=2, rate=48000, channels=2"
#define SINK_CAPS_MPEG4 \
"audio/mpeg, framed=(boolean)true, mpegversion=4, rate=96000, channels=2"
#define SINK_CAPS_TMPL "audio/mpeg, framed=(boolean)true, mpegversion=(int){2,4}"
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 */
static guint8 adif_header[] = {
'A', 'D', 'I', 'F'
};
static guint8 adts_frame_mpeg2[] = {
0xff, 0xf9, 0x4c, 0x80, 0x01, 0xff, 0xfc, 0x21, 0x10, 0xd3, 0x20, 0x0c,
0x32, 0x00, 0xc7
};
static guint8 adts_frame_mpeg4[] = {
0xff, 0xf1, 0x4c, 0x80, 0x01, 0xff, 0xfc, 0x21, 0x10, 0xd3, 0x20, 0x0c,
0x32, 0x00, 0xc7
};
static guint8 garbage_frame[] = {
0xff, 0xff, 0xff, 0xff, 0xff
};
/*
* Test if the parser pushes data with ADIF header properly and detects the
* stream to MPEG4 properly.
*/
GST_START_TEST (test_parse_adif_normal)
{
GstParserTest ptest;
/* ADIF header */
gst_parser_test_init (&ptest, adif_header, sizeof (adif_header), 1);
/* well, no garbage, followed by random data */
ptest.series[2].size = 100;
ptest.series[2].num = 3;
/* and we do not really expect output frames */
ptest.framed = FALSE;
/* Check that the negotiated caps are as expected */
/* For ADIF parser assumes that data is always version 4 */
ptest.sink_caps =
gst_caps_from_string (SINK_CAPS_MPEG4 ", stream-format=(string)adif");
gst_parser_test_run (&ptest, NULL);
gst_caps_unref (ptest.sink_caps);
}
GST_END_TEST;
GST_START_TEST (test_parse_adts_normal)
{
gst_parser_test_normal (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
}
GST_END_TEST;
GST_START_TEST (test_parse_adts_drain_single)
{
gst_parser_test_drain_single (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
}
GST_END_TEST;
GST_START_TEST (test_parse_adts_drain_garbage)
{
gst_parser_test_drain_garbage (adts_frame_mpeg4, sizeof (adts_frame_mpeg4),
garbage_frame, sizeof (garbage_frame));
}
GST_END_TEST;
GST_START_TEST (test_parse_adts_split)
{
gst_parser_test_split (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
}
GST_END_TEST;
GST_START_TEST (test_parse_adts_skip_garbage)
{
gst_parser_test_skip_garbage (adts_frame_mpeg4, sizeof (adts_frame_mpeg4),
garbage_frame, sizeof (garbage_frame));
}
GST_END_TEST;
/*
* Test if the src caps are set according to stream format (MPEG version).
*/
GST_START_TEST (test_parse_adts_detect_mpeg_version)
{
gst_parser_test_output_caps (adts_frame_mpeg2, sizeof (adts_frame_mpeg2),
NULL,
SINK_CAPS_MPEG2
", stream-format=(string)adts, level=(string)2, profile=(string)lc");
}
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)
/*
* Test if the parser handles raw stream and codec_data info properly.
*/
GST_START_TEST (test_parse_handle_codec_data)
{
GstCaps *caps;
GstStructure *s;
const gchar *stream_format;
/* Push random data. It should get through since the parser should be
* initialized because it got codec_data in the caps */
caps = gst_parser_test_get_output_caps (NULL, 100, SRC_CAPS_CDATA);
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 ("aac output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "audio/mpeg"));
fail_unless_structure_field_int_equals (s, "mpegversion", 4);
fail_unless_structure_field_int_equals (s, "channels", 2);
fail_unless_structure_field_int_equals (s, "rate", 48000);
fail_unless (gst_structure_has_field (s, "codec_data"));
fail_unless (gst_structure_has_field (s, "stream-format"));
stream_format = gst_structure_get_string (s, "stream-format");
fail_unless (strcmp (stream_format, "raw") == 0);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_parse_proxy_constraints)
{
GstCaps *caps;
GstElement *parse, *filter;
GstPad *sinkpad;
GstStructure *s;
parse = gst_element_factory_make ("aacparse", NULL);
filter = gst_element_factory_make ("capsfilter", NULL);
/* constraint on rate and version */
caps = gst_caps_from_string ("audio/mpeg,mpegversion=2,rate=44100");
g_object_set (filter, "caps", caps, NULL);
gst_caps_unref (caps);
gst_element_link (parse, filter);
sinkpad = gst_element_get_static_pad (parse, "sink");
caps = gst_pad_query_caps (sinkpad, NULL);
GST_LOG ("caps %" GST_PTR_FORMAT, caps);
fail_unless (gst_caps_get_size (caps) == 1);
/* getcaps should proxy the rate constraint */
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "audio/mpeg"));
fail_unless_structure_field_int_equals (s, "rate", 44100);
gst_caps_unref (caps);
/* should accept without the constraint */
caps = gst_caps_from_string ("audio/mpeg,mpegversion=2");
fail_unless (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
/* should not accept with conflicting version */
caps = gst_caps_from_string ("audio/mpeg,mpegversion=4");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
gst_object_unref (sinkpad);
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gst_object_unref (filter);
gst_object_unref (parse);
}
GST_END_TEST;
static Suite *
aacparse_suite (void)
{
Suite *s = suite_create ("aacparse");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
/* ADIF tests */
tcase_add_test (tc_chain, test_parse_adif_normal);
/* ADTS tests */
tcase_add_test (tc_chain, test_parse_adts_normal);
tcase_add_test (tc_chain, test_parse_adts_drain_single);
tcase_add_test (tc_chain, test_parse_adts_drain_garbage);
tcase_add_test (tc_chain, test_parse_adts_split);
tcase_add_test (tc_chain, test_parse_adts_skip_garbage);
tcase_add_test (tc_chain, test_parse_adts_detect_mpeg_version);
/* Other tests */
tcase_add_test (tc_chain, test_parse_handle_codec_data);
/* caps tests */
tcase_add_test (tc_chain, test_parse_proxy_constraints);
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 = aacparse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "aacparse";
ctx_sink_template = &sinktemplate;
ctx_src_template = &srctemplate;
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}