| /* |
| * 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include <gst/check/gstcheck.h> |
| #include "parser.h" |
| |
| #define SRC_CAPS_TMPL "video/mpeg, mpegversion=(int)2, systemstream=(boolean)false, parsed=(boolean)false" |
| #define SINK_CAPS_TMPL "video/mpeg, mpegversion=(int){1, 2}, systemstream=(boolean)false, parsed=(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) |
| { |
| GstMapInfo map; |
| |
| gst_buffer_map (buffer, &map, GST_MAP_READ); |
| |
| /* check initial header special case, otherwise delegate to default */ |
| if (vdata->discard) { |
| /* header is separate */ |
| fail_unless (map.size == ctx_headers[0].size - 8); |
| fail_unless (memcmp (map.data, ctx_headers[0].data, map.size) == 0); |
| } else { |
| /* header is merged in initial frame */ |
| if (vdata->buffer_counter == 0) { |
| fail_unless (map.size > 4); |
| if (GST_READ_UINT32_BE (map.data) == 0x1b3) { |
| /* 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); |
| } else { |
| /* sequence was separate, only gop here */ |
| fail_unless (map.size == 8 + vdata->data_to_verify_size); |
| fail_unless (memcmp (map.data, |
| ctx_headers[0].data + ctx_headers[0].size - 8, 8) == 0); |
| fail_unless (memcmp (map.data + 8, |
| vdata->data_to_verify, vdata->data_to_verify_size) == 0); |
| } |
| gst_buffer_unmap (buffer, &map); |
| return TRUE; |
| } |
| } |
| gst_buffer_unmap (buffer, &map); |
| |
| 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; |
| GstMapInfo map; |
| |
| 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); |
| gst_buffer_map (buf, &map, GST_MAP_READ); |
| /* codec-data = header - GOP */ |
| assert_equals_int (map.size, size - 8); |
| fail_unless (memcmp (map.data, seq, map.size) == 0); |
| gst_buffer_unmap (buf, &map); |
| |
| 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; |
| } |