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tests: add unit tests for a number of video parsers

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This commit is contained in:
Mark Nauwelaerts 2011-05-25 20:52:09 +02:00
parent ca1887d3ec
commit 7751dbb8e1
5 changed files with 1048 additions and 0 deletions
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19
tests/check/Makefile.am
View file

@ -169,6 +169,10 @@ check_PROGRAMS = \
$(check_jifmux) \
elements/jpegparse \
$(check_logoinsert) \
elements/h263parse \
elements/h264parse \
elements/mpegvideoparse \
elements/mpeg4videoparse \
elements/mxfdemux \
elements/mxfmux \
elements/id3mux \
@ -190,6 +194,21 @@ AM_CFLAGS = $(GST_CHECK_CFLAGS) $(GST_OPTION_CFLAGS) \
-UG_DISABLE_ASSERT -UG_DISABLE_CAST_CHECKS
LDADD = $(GST_CHECK_LIBS)
# parser unit test convenience lib
noinst_LTLIBRARIES = libparser.la
libparser_la_SOURCES = elements/parser.c elements/parser.h
libparser_la_CFLAGS = \
-I$(top_srcdir)/tests/check \
$(GST_CHECK_CFLAGS) $(GST_OPTION_CFLAGS)
elements_mpegvideoparse_LDADD = libparser.la $(LDADD)
elements_mpeg4videoparse_LDADD = libparser.la $(LDADD)
elements_h263parse_LDADD = libparser.la $(LDADD)
elements_h264parse_LDADD = libparser.la $(LDADD)
elements_voaacenc_CFLAGS = \
$(GST_PLUGINS_BASE_CFLAGS) \
$(GST_BASE_CFLAGS) $(GST_CFLAGS) $(AM_CFLAGS)

175
tests/check/elements/h263parse.c Normal file
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@ -0,0 +1,175 @@
/*
* GStreamer
*
* unit test for h263parse
*
* 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/x-h263, framed=(boolean)false"
#define SINK_CAPS_TMPL "video/x-h263, 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 */
#if 0
static guint8 h263_iframe[] = {
/* keyframes all around */
0x00, 0x00, 0x80, 0x02, 0x1c, 0x88, 0x01, 0x00,
0x11, 0xe0, 0x44, 0xc4, 0x04, 0x04, 0x04, 0x3f,
0xff, 0xe6, 0x20, 0x20, 0x20, 0x21, 0xff, 0xff,
0x31, 0x01, 0x01, 0x01, 0x0f, 0xff, 0xf9, 0x88,
0x08, 0x08, 0x08, 0x7f, 0xff, 0x80
};
#endif
static guint8 h263_iframe[] = {
/* keyframes all around */
/* actually, this is a truncated keyframe,
* but don't tell anyone or try this at home */
0x00, 0x00, 0x80, 0x02, 0x0c, 0x04, 0x26, 0x20,
0x20, 0x20, 0x21, 0xff, 0xff, 0x31, 0x01, 0x01,
0x01, 0x0f, 0xff, 0xf9, 0x88, 0x08, 0x08, 0x08,
0x7f, 0xff, 0xcc, 0x40, 0x40, 0x40, 0x43, 0xff,
0xfe, 0x62, 0x02, 0x02, 0x02, 0x1f, 0xff, 0xf3,
0x10, 0x10, 0x10, 0x10, 0xff, 0xff, 0x98, 0x80,
0x80, 0x80, 0x87, 0xff, 0xfc, 0xc4, 0x04, 0x04,
0x04, 0x3f, 0xff, 0xe6, 0x20, 0x20, 0x20, 0x21,
0xff, 0xff, 0x31, 0x01, 0x01, 0x01, 0x0f, 0xff,
0xf9, 0x88, 0x08, 0x08, 0x08, 0x7f, 0xff, 0xcc,
0x40, 0x40, 0x40, 0x43, 0xff, 0xfe, 0x62, 0x02,
0x02, 0x02, 0x1f, 0xff, 0xf3, 0x10, 0x10, 0x10,
0x10, 0xff, 0xff, 0x98, 0x80, 0x80, 0x80, 0x87,
0xff, 0xfc, 0xc4, 0x04, 0x04, 0x04, 0x3f, 0xff,
0xe6, 0x20, 0x20, 0x20, 0x21, 0xff, 0xff, 0x31,
0x01, 0x01, 0x01, 0x0f, 0xff, 0xf9, 0x88, 0x08
};
GST_START_TEST (test_parse_normal)
{
gst_parser_test_normal (h263_iframe, sizeof (h263_iframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_single)
{
gst_parser_test_drain_single (h263_iframe, sizeof (h263_iframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_split)
{
gst_parser_test_split (h263_iframe, sizeof (h263_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;
caps = gst_parser_test_get_output_caps (h263_iframe, sizeof (h263_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 ("mpegvideo output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h263"));
fail_unless_structure_field_int_equals (s, "width", 352);
fail_unless_structure_field_int_equals (s, "height", 288);
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
h263parse_suite (void)
{
Suite *s = suite_create ("h263parse");
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 = h263parse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "h263parse";
ctx_sink_template = &sinktemplate;
ctx_src_template = &srctemplate;
/* 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;
}

393
tests/check/elements/h264parse.c Normal file
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@ -0,0 +1,393 @@
/*
* GStreamer
*
* unit test for h264parse
*
* 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/x-h264, parsed=(boolean)false"
#define SINK_CAPS_TMPL "video/x-h264, parsed=(boolean)true"
GstStaticPadTemplate sinktemplate_bs_nal = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL
", stream-format = (string) byte-stream, alignment = (string) nal")
);
GstStaticPadTemplate sinktemplate_avc_au = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL
", stream-format = (string) avc, alignment = (string) au")
);
GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_TMPL)
);
/* some data */
/* SPS */
static guint8 h264_sps[] = {
0x00, 0x00, 0x00, 0x01, 0x67, 0x4d, 0x40, 0x15,
0xec, 0xa4, 0xbf, 0x2e, 0x02, 0x20, 0x00, 0x00,
0x03, 0x00, 0x2e, 0xe6, 0xb2, 0x80, 0x01, 0xe2,
0xc5, 0xb2, 0xc0
};
/* PPS */
static guint8 h264_pps[] = {
0x00, 0x00, 0x00, 0x01, 0x68, 0xeb, 0xec, 0xb2
};
/* combines to this codec-data */
static guint8 h264_codec_data[] = {
0x01, 0x4d, 0x40, 0x15, 0xff, 0xe1, 0x00, 0x17,
0x67, 0x4d, 0x40, 0x15, 0xec, 0xa4, 0xbf, 0x2e,
0x02, 0x20, 0x00, 0x00, 0x03, 0x00, 0x2e, 0xe6,
0xb2, 0x80, 0x01, 0xe2, 0xc5, 0xb2, 0xc0, 0x01,
0x00, 0x04, 0x68, 0xeb, 0xec, 0xb2
};
/* keyframes all around */
static guint8 h264_idrframe[] = {
0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00,
0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36,
0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1
};
/* truncated nal */
static guint8 garbage_frame[] = {
0x00, 0x00, 0x00, 0x01, 0x05
};
/* context to tweak tests */
static const gchar *ctx_suite;
static gboolean ctx_codec_data;
static gboolean
verify_buffer (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
if (vdata->discard) {
/* check separate header NALs */
gint i = vdata->buffer_counter;
fail_unless (i <= 1);
fail_unless (GST_BUFFER_SIZE (buffer) == ctx_headers[i].size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), ctx_headers[i].data,
GST_BUFFER_SIZE (buffer)) == 0);
} else {
fail_unless (GST_BUFFER_SIZE (buffer) > 4);
/* only need to check avc output case */
if (GST_READ_UINT32_BE (GST_BUFFER_DATA (buffer)) == 0x01)
return FALSE;
/* header is merged in initial frame */
if (vdata->buffer_counter == 0) {
guint8 *data = GST_BUFFER_DATA (buffer);
fail_unless (GST_BUFFER_SIZE (buffer) == vdata->data_to_verify_size +
ctx_headers[0].size + ctx_headers[1].size);
fail_unless (GST_READ_UINT32_BE (data) == ctx_headers[0].size - 4);
fail_unless (memcmp (data + 4, ctx_headers[0].data + 4,
ctx_headers[0].size - 4) == 0);
data += ctx_headers[0].size;
fail_unless (GST_READ_UINT32_BE (data) == ctx_headers[1].size - 4);
fail_unless (memcmp (data + 4, ctx_headers[1].data + 4,
ctx_headers[1].size - 4) == 0);
data += ctx_headers[1].size;
fail_unless (GST_READ_UINT32_BE (data) == vdata->data_to_verify_size - 4);
fail_unless (memcmp (data + 4, vdata->data_to_verify + 4,
vdata->data_to_verify_size - 4) == 0);
} else {
fail_unless (GST_READ_UINT32_BE (GST_BUFFER_DATA (buffer)) ==
GST_BUFFER_SIZE (buffer) - 4);
fail_unless (GST_BUFFER_SIZE (buffer) == vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer) + 4,
vdata->data_to_verify + 4, GST_BUFFER_SIZE (buffer) - 4) == 0);
}
return TRUE;
}
return FALSE;
}
GST_START_TEST (test_parse_normal)
{
gst_parser_test_normal (h264_idrframe, sizeof (h264_idrframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_single)
{
gst_parser_test_drain_single (h264_idrframe, sizeof (h264_idrframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_garbage)
{
gst_parser_test_drain_garbage (h264_idrframe, sizeof (h264_idrframe),
garbage_frame, sizeof (garbage_frame));
}
GST_END_TEST
GST_START_TEST (test_parse_split)
{
gst_parser_test_split (h264_idrframe, sizeof (h264_idrframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_skip_garbage)
{
gst_parser_test_skip_garbage (h264_idrframe, sizeof (h264_idrframe),
garbage_frame, sizeof (garbage_frame));
}
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;
/* parser does not really care that mpeg1 and mpeg2 frame data
* should be a bit different */
caps = gst_parser_test_get_output_caps (h264_idrframe, sizeof (h264_idrframe),
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 ("h264 output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
fail_unless_structure_field_int_equals (s, "width", 32);
fail_unless_structure_field_int_equals (s, "height", 24);
if (ctx_codec_data) {
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);
fail_unless (GST_BUFFER_SIZE (buf) == sizeof (h264_codec_data));
fail_unless (memcmp (GST_BUFFER_DATA (buf), h264_codec_data,
GST_BUFFER_SIZE (buf)) == 0);
}
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
h264parse_suite (void)
{
Suite *s = suite_create (ctx_suite);
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_drain_garbage);
tcase_add_test (tc_chain, test_parse_split);
tcase_add_test (tc_chain, test_parse_skip_garbage);
tcase_add_test (tc_chain, test_parse_detect_stream);
return s;
}
static gboolean
verify_buffer_packetized (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
fail_unless (GST_BUFFER_SIZE (buffer) > 4);
fail_unless (GST_READ_UINT32_BE (GST_BUFFER_DATA (buffer)) == 0x01);
if (vdata->discard) {
/* check separate header NALs */
guint8 *data;
gint size;
if (vdata->buffer_counter == 0) {
data = h264_sps;
size = sizeof (h264_sps);
} else {
data = h264_pps;
size = sizeof (h264_pps);
}
fail_unless (GST_BUFFER_SIZE (buffer) == size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer) + 4, data + 4,
size - 4) == 0);
} else {
fail_unless (GST_BUFFER_SIZE (buffer) == vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer) + 4,
vdata->data_to_verify + 4, GST_BUFFER_SIZE (buffer) - 4) == 0);
}
return TRUE;
}
GST_START_TEST (test_parse_packetized)
{
guint8 *frame;
GstCaps *caps;
GstBuffer *cdata;
GstStructure *s;
gchar *desc;
/* make AVC frame */
frame = g_malloc (sizeof (h264_idrframe));
GST_WRITE_UINT32_BE (frame, sizeof (h264_idrframe) - 4);
memcpy (frame + 4, h264_idrframe + 4, sizeof (h264_idrframe) - 4);
/* some caps messing */
caps = gst_caps_from_string (SRC_CAPS_TMPL);
cdata = gst_buffer_new ();
GST_BUFFER_DATA (cdata) = h264_codec_data;
GST_BUFFER_SIZE (cdata) = sizeof (h264_codec_data);
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, cdata, NULL);
gst_buffer_unref (cdata);
desc = gst_caps_to_string (caps);
gst_caps_unref (caps);
caps = gst_parser_test_get_output_caps (frame, sizeof (h264_idrframe), desc);
g_free (desc);
g_free (frame);
/* minor caps checks */
GST_LOG ("h264 output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
fail_unless_structure_field_int_equals (s, "width", 32);
fail_unless_structure_field_int_equals (s, "height", 24);
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
h264parse_packetized_suite (void)
{
Suite *s = suite_create (ctx_suite);
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_packetized);
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;
SRunner *sr;
gst_check_init (&argc, &argv);
/* globabl init test context */
ctx_factory = "h264parse";
ctx_sink_template = &sinktemplate_bs_nal;
ctx_src_template = &srctemplate;
ctx_headers[0].data = h264_sps;
ctx_headers[0].size = sizeof (h264_sps);
ctx_headers[1].data = h264_pps;
ctx_headers[1].size = sizeof (h264_pps);
ctx_verify_buffer = verify_buffer;
/* discard initial sps/pps buffers */
ctx_discard = 2;
/* no timing info to parse */
ctx_no_metadata = TRUE;
ctx_codec_data = FALSE;
ctx_suite = "h264parse_to_bs_nal";
s = h264parse_suite ();
sr = srunner_create (s);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
/* setup and tweak to handle avc au output */
ctx_suite = "h264parse_to_avc_au";
ctx_sink_template = &sinktemplate_avc_au;
ctx_discard = 0;
ctx_codec_data = TRUE;
s = h264parse_suite ();
sr = srunner_create (s);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
/* setup and tweak to handle avc packetized input */
ctx_suite = "h264parse_packetized";
/* turn into separate byte stream NALs */
ctx_sink_template = &sinktemplate_bs_nal;
/* and ignore inserted codec-data NALs */
ctx_discard = 2;
/* no more config headers */
ctx_headers[0].data = NULL;
ctx_headers[1].data = NULL;
ctx_headers[0].size = 0;
ctx_headers[1].size = 0;
/* and need adapter buffer check */
ctx_verify_buffer = verify_buffer_packetized;
s = h264parse_packetized_suite ();
sr = srunner_create (s);
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}

193
tests/check/elements/mpeg4videoparse.c Normal file
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@ -0,0 +1,193 @@
/*
* 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)
{
/* header is merged in initial frame */
if (vdata->buffer_counter == 0) {
/* the whole sequence header is included */
fail_unless (GST_BUFFER_SIZE (buffer) ==
ctx_headers[0].size + vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), ctx_headers[0].data,
ctx_headers[0].size) == 0);
fail_unless (memcmp (GST_BUFFER_DATA (buffer) + ctx_headers[0].size,
vdata->data_to_verify, vdata->data_to_verify_size) == 0);
return TRUE;
}
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;
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 */
fail_unless (GST_BUFFER_SIZE (buf) == sizeof (mpeg4_config) - 7);
fail_unless (memcmp (GST_BUFFER_DATA (buf), mpeg4_config,
GST_BUFFER_SIZE (buf)) == 0);
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;
}

268
tests/check/elements/mpegvideoparse.c Normal file
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/*
* GStreamer
*
* unit test for mpegvideoparse
*
* 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 */
/* actually seq + gop */
static guint8 mpeg2_seq[] = {
0x00, 0x00, 0x01, 0xb3, 0x02, 0x00, 0x18, 0x15,
0xff, 0xff, 0xe0, 0x28, 0x00, 0x00, 0x01, 0xb5,
0x14, 0x8a, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x01, 0xb8, 0x00, 0x08, 0x00, 0x00
};
/* actually seq + gop */
static guint8 mpeg1_seq[] = {
0x00, 0x00, 0x01, 0xb3, 0x02, 0x00, 0x18, 0x15,
0xff, 0xff, 0xe0, 0x28, 0x00, 0x00, 0x01, 0xb8,
0x00, 0x08, 00, 00
};
/* keyframes all around */
static guint8 mpeg2_iframe[] = {
0x00, 0x00, 0x01, 0x00, 0x00, 0x0f, 0xff, 0xf8,
0x00, 0x00, 0x01, 0xb5, 0x8f, 0xff, 0xf3, 0x41,
0x80, 0x00, 0x00, 0x01, 0x01, 0x23, 0xf8, 0x7d,
0x29, 0x48, 0x8b, 0x94, 0xa5, 0x22, 0x20, 0x00,
0x00, 0x01, 0x02, 0x23, 0xf8, 0x7d, 0x29, 0x48,
0x8b, 0x94, 0xa5, 0x22, 0x20
};
static gboolean
verify_buffer (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
/* check initial header special case, otherwise delegate to default */
if (vdata->discard) {
/* header is separate */
fail_unless (GST_BUFFER_SIZE (buffer) == ctx_headers[0].size - 8);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), ctx_headers[0].data,
GST_BUFFER_SIZE (buffer)) == 0);
} else {
/* header is merged in initial frame */
if (vdata->buffer_counter == 0) {
fail_unless (GST_BUFFER_SIZE (buffer) > 4);
if (GST_READ_UINT32_BE (GST_BUFFER_DATA (buffer)) == 0x1b3) {
/* the whole sequence header is included */
fail_unless (GST_BUFFER_SIZE (buffer) ==
ctx_headers[0].size + vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), ctx_headers[0].data,
ctx_headers[0].size) == 0);
fail_unless (memcmp (GST_BUFFER_DATA (buffer) + ctx_headers[0].size,
vdata->data_to_verify, vdata->data_to_verify_size) == 0);
} else {
/* sequence was separate, only gop here */
fail_unless (GST_BUFFER_SIZE (buffer) ==
8 + vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer),
ctx_headers[0].data + ctx_headers[0].size - 8, 8) == 0);
fail_unless (memcmp (GST_BUFFER_DATA (buffer) + 8,
vdata->data_to_verify, vdata->data_to_verify_size) == 0);
}
return TRUE;
}
}
return FALSE;
}
#define GOP_SPLIT "gop-split"
static GstElement *
setup_element (const gchar * desc)
{
GstElement *element;
if (strcmp (desc, GOP_SPLIT) == 0) {
element = gst_check_setup_element ("mpegvideoparse");
g_object_set (G_OBJECT (element), "gop-split", TRUE, NULL);
} else {
element = gst_check_setup_element ("mpegvideoparse");
}
return element;
}
GST_START_TEST (test_parse_normal)
{
gst_parser_test_normal (mpeg2_iframe, sizeof (mpeg2_iframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_single)
{
gst_parser_test_drain_single (mpeg2_iframe, sizeof (mpeg2_iframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_split)
{
gst_parser_test_split (mpeg2_iframe, sizeof (mpeg2_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)
static void
mpeg_video_parse_check_caps (guint version, guint8 * seq, gint size)
{
GstCaps *caps;
GstStructure *s;
GstBuffer *buf;
const GValue *val;
ctx_headers[0].data = seq;
ctx_headers[0].size = size;
/* parser does not really care that mpeg1 and mpeg2 frame data
* should be a bit different */
caps = gst_parser_test_get_output_caps (mpeg2_iframe, sizeof (mpeg2_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 ("mpegvideo 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", version);
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 = header - GOP */
fail_unless (GST_BUFFER_SIZE (buf) == size - 8);
fail_unless (memcmp (GST_BUFFER_DATA (buf), seq, GST_BUFFER_SIZE (buf)) == 0);
gst_caps_unref (caps);
}
GST_START_TEST (test_parse_detect_stream_mpeg2)
{
mpeg_video_parse_check_caps (2, mpeg2_seq, sizeof (mpeg2_seq));
}
GST_END_TEST;
GST_START_TEST (test_parse_detect_stream_mpeg1)
{
mpeg_video_parse_check_caps (1, mpeg1_seq, sizeof (mpeg1_seq));
}
GST_END_TEST;
GST_START_TEST (test_parse_gop_split)
{
ctx_factory = GOP_SPLIT;
ctx_discard = 1;
gst_parser_test_normal (mpeg2_iframe, sizeof (mpeg2_iframe));
ctx_factory = "mpegvideoparse";
ctx_discard = 0;
}
GST_END_TEST;
static Suite *
mpegvideoparse_suite (void)
{
Suite *s = suite_create ("mpegvideoparse");
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_mpeg1);
tcase_add_test (tc_chain, test_parse_detect_stream_mpeg2);
tcase_add_test (tc_chain, test_parse_gop_split);
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 = mpegvideoparse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "mpegvideoparse";
ctx_sink_template = &sinktemplate;
ctx_src_template = &srctemplate;
ctx_headers[0].data = mpeg2_seq;
ctx_headers[0].size = sizeof (mpeg2_seq);
ctx_verify_buffer = verify_buffer;
ctx_setup = setup_element;
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}