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200 lines
5.4 KiB
C
200 lines
5.4 KiB
C
/*
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* GStreamer
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*
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* unit test for mpeg4videoparse
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*
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* Copyright (C) 2011 Nokia Corporation. All rights reserved.
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*
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* Contact: Stefan Kost <stefan.kost@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/check/gstcheck.h>
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#include "parser.h"
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#define SRC_CAPS_TMPL "video/mpeg, framed=(boolean)false"
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#define SINK_CAPS_TMPL "video/mpeg, framed=(boolean)true"
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GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (SINK_CAPS_TMPL)
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);
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GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (SRC_CAPS_TMPL)
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);
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/* some data */
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/* codec data; VOS up to and including GOP */
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static guint8 mpeg4_config[] = {
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0x00, 0x00, 0x01, 0xb0, 0x01, 0x00, 0x00, 0x01,
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0xb5, 0x89, 0x13, 0x00, 0x00, 0x01, 0x00, 0x00,
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0x00, 0x01, 0x20, 0x00, 0xc4, 0x8d, 0x88, 0x00,
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0xf5, 0x01, 0x04, 0x03, 0x14, 0x63, 0x00, 0x00,
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0x01, 0xb3, 0x00, 0x10, 0x07
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};
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/* keyframes all around */
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static guint8 mpeg4_iframe[] = {
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0x00, 0x00, 0x01, 0xb6, 0x10, 0x60, 0x91, 0x82,
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0x3d, 0xb7, 0xf1, 0xb6, 0xdf, 0xc6, 0xdb, 0x7f,
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0x1b, 0x6d, 0xfb
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};
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static gboolean
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verify_buffer (buffer_verify_data_s * vdata, GstBuffer * buffer)
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{
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GstMapInfo map;
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gst_buffer_map (buffer, &map, GST_MAP_READ);
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/* header is merged in initial frame */
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if (vdata->buffer_counter == 0) {
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/* the whole sequence header is included */
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fail_unless (map.size == ctx_headers[0].size + vdata->data_to_verify_size);
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fail_unless (memcmp (map.data, ctx_headers[0].data,
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ctx_headers[0].size) == 0);
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fail_unless (memcmp (map.data + ctx_headers[0].size,
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vdata->data_to_verify, vdata->data_to_verify_size) == 0);
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gst_buffer_unmap (buffer, &map);
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return TRUE;
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}
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gst_buffer_unmap (buffer, &map);
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return FALSE;
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}
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GST_START_TEST (test_parse_normal)
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{
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gst_parser_test_normal (mpeg4_iframe, sizeof (mpeg4_iframe));
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_drain_single)
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{
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gst_parser_test_drain_single (mpeg4_iframe, sizeof (mpeg4_iframe));
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_split)
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{
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gst_parser_test_split (mpeg4_iframe, sizeof (mpeg4_iframe));
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}
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GST_END_TEST;
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#define structure_get_int(s,f) \
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(g_value_get_int(gst_structure_get_value(s,f)))
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#define fail_unless_structure_field_int_equals(s,field,num) \
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fail_unless_equals_int (structure_get_int(s,field), num)
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GST_START_TEST (test_parse_detect_stream)
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{
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GstCaps *caps;
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GstStructure *s;
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GstBuffer *buf;
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const GValue *val;
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GstMapInfo map;
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caps = gst_parser_test_get_output_caps (mpeg4_iframe, sizeof (mpeg4_iframe),
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NULL);
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fail_unless (caps != NULL);
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/* Check that the negotiated caps are as expected */
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/* When codec_data is present, parser assumes that data is version 4 */
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GST_LOG ("mpeg4video output caps: %" GST_PTR_FORMAT, caps);
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s = gst_caps_get_structure (caps, 0);
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fail_unless (gst_structure_has_name (s, "video/mpeg"));
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fail_unless_structure_field_int_equals (s, "mpegversion", 4);
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fail_unless_structure_field_int_equals (s, "width", 32);
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fail_unless_structure_field_int_equals (s, "height", 24);
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fail_unless (gst_structure_has_field (s, "codec_data"));
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/* check codec-data in more detail */
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val = gst_structure_get_value (s, "codec_data");
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fail_unless (val != NULL);
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buf = gst_value_get_buffer (val);
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fail_unless (buf != NULL);
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/* codec-data == config header - GOP */
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gst_buffer_map (buf, &map, GST_MAP_READ);
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fail_unless (map.size == sizeof (mpeg4_config) - 7);
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fail_unless (memcmp (map.data, mpeg4_config, map.size) == 0);
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gst_buffer_unmap (buf, &map);
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gst_caps_unref (caps);
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}
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GST_END_TEST;
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static Suite *
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mpeg4videoparse_suite (void)
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{
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Suite *s = suite_create ("mpeg4videoparse");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_parse_normal);
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tcase_add_test (tc_chain, test_parse_drain_single);
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tcase_add_test (tc_chain, test_parse_split);
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tcase_add_test (tc_chain, test_parse_detect_stream);
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return s;
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}
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/*
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* TODO:
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* - Both push- and pull-modes need to be tested
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* * Pull-mode & EOS
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*/
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int
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main (int argc, char **argv)
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{
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int nf;
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Suite *s = mpeg4videoparse_suite ();
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SRunner *sr = srunner_create (s);
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gst_check_init (&argc, &argv);
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/* init test context */
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ctx_factory = "mpeg4videoparse";
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ctx_sink_template = &sinktemplate;
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ctx_src_template = &srctemplate;
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ctx_headers[0].data = mpeg4_config;
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ctx_headers[0].size = sizeof (mpeg4_config);
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ctx_verify_buffer = verify_buffer;
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/* no timing info to parse */
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ctx_no_metadata = TRUE;
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srunner_run_all (sr, CK_NORMAL);
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nf = srunner_ntests_failed (sr);
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srunner_free (sr);
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return nf;
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}
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