video-anc: Add unit tests for VBI parsing

https://bugzilla.gnome.org/show_bug.cgi?id=797363

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index cdfbe19..f80920c 100644 (file)
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -257,6 +257,7 @@ check_PROGRAMS = \
        libs/sdp \
        libs/tag \
        libs/video \
+       libs/videoanc \
        libs/videodecoder \
        libs/videoencoder \
        libs/videotimecode \
@@ -837,6 +838,16 @@ libs_video_LDADD = \
        $(GST_BASE_LIBS) \
        $(LDADD)
 
+libs_videoanc_CFLAGS = \
+       $(GST_PLUGINS_BASE_CFLAGS) \
+       $(GST_BASE_CFLAGS) \
+       $(AM_CFLAGS)
+
+libs_videoanc_LDADD = \
+       $(top_builddir)/gst-libs/gst/video/libgstvideo-@GST_API_VERSION@.la \
+       $(GST_BASE_LIBS) \
+       $(LDADD)
+
 libs_videodecoder_CFLAGS = \
        $(GST_PLUGINS_BASE_CFLAGS) \
        $(GST_BASE_CFLAGS) \

diff --git a/tests/check/libs/.gitignore b/tests/check/libs/.gitignore
index 78cf13f..55a8d3a 100644 (file)
--- a/tests/check/libs/.gitignore
+++ b/tests/check/libs/.gitignore
@@ -36,6 +36,7 @@ sdp
 tag
 utils
 video
+videoanc
 videodecoder
 videoencoder
 videotimecode

diff --git a/tests/check/libs/videoanc.c b/tests/check/libs/videoanc.c
new file mode 100644 (file)
index 0000000..490062e
--- /dev/null
+++ b/tests/check/libs/videoanc.c
@@ -0,0 +1,229 @@
+/* GStreamer
+ *
+ * Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <gst/gst.h>
+#include <gst/check/gstcheck.h>
+#include <gst/video/video.h>
+
+GST_START_TEST (parse_8bit)
+{
+  GstVideoVBIParser *parser;
+  guint8 line[1440] = { 0, };
+  GstVideoAncillary vanc;
+
+  parser = gst_video_vbi_parser_new (GST_VIDEO_FORMAT_UYVY, 720);
+  fail_unless (parser != NULL);
+
+  /* empty line */
+  gst_video_vbi_parser_add_line (parser, line);
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_DONE);
+
+  /* add a single ADF in the chroma with some arbitrary DID/SDID and 8 bytes of data */
+  line[16] = 0x00;
+  line[18] = 0xff;
+  line[20] = 0xff;
+  line[22] = 0x23;              /* DID */
+  line[24] = 0x24;              /* SDID */
+  line[26] = 0x08;              /* DC */
+  line[28] = 0x01;
+  line[30] = 0x02;
+  line[32] = 0x03;
+  line[34] = 0x04;
+  line[36] = 0x50;
+  line[38] = 0x60;
+  line[40] = 0x70;
+  line[42] = 0x80;
+
+  gst_video_vbi_parser_add_line (parser, line);
+
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_OK);
+  fail_unless_equals_int (GST_VIDEO_ANCILLARY_DID16 (&vanc), 0x2324);
+  fail_unless_equals_int (vanc.data_count, 8);
+  fail_unless_equals_int (vanc.data[0], 0x01);
+  fail_unless_equals_int (vanc.data[1], 0x02);
+  fail_unless_equals_int (vanc.data[2], 0x03);
+  fail_unless_equals_int (vanc.data[3], 0x04);
+  fail_unless_equals_int (vanc.data[4], 0x50);
+  fail_unless_equals_int (vanc.data[5], 0x60);
+  fail_unless_equals_int (vanc.data[6], 0x70);
+  fail_unless_equals_int (vanc.data[7], 0x80);
+
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_DONE);
+
+  /* add a second ADF in the luma with 4 bytes data count */
+  line[17] = 0x00;
+  line[19] = 0xff;
+  line[21] = 0xff;
+  line[23] = 0x33;              /* DID */
+  line[25] = 0x34;              /* SDID */
+  line[27] = 0x04;              /* DC */
+  line[29] = 0x04;
+  line[31] = 0x03;
+  line[33] = 0x02;
+  line[35] = 0x01;
+
+  gst_video_vbi_parser_add_line (parser, line);
+
+  /* first we should get the luma data */
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_OK);
+  fail_unless_equals_int (GST_VIDEO_ANCILLARY_DID16 (&vanc), 0x3334);
+  fail_unless_equals_int (vanc.data_count, 4);
+  fail_unless_equals_int (vanc.data[0], 0x04);
+  fail_unless_equals_int (vanc.data[1], 0x03);
+  fail_unless_equals_int (vanc.data[2], 0x02);
+  fail_unless_equals_int (vanc.data[3], 0x01);
+
+  /* then the chroma data */
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_OK);
+  fail_unless_equals_int (GST_VIDEO_ANCILLARY_DID16 (&vanc), 0x2324);
+  fail_unless_equals_int (vanc.data_count, 8);
+  fail_unless_equals_int (vanc.data[0], 0x01);
+  fail_unless_equals_int (vanc.data[1], 0x02);
+  fail_unless_equals_int (vanc.data[2], 0x03);
+  fail_unless_equals_int (vanc.data[3], 0x04);
+  fail_unless_equals_int (vanc.data[4], 0x50);
+  fail_unless_equals_int (vanc.data[5], 0x60);
+  fail_unless_equals_int (vanc.data[6], 0x70);
+  fail_unless_equals_int (vanc.data[7], 0x80);
+
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_DONE);
+
+  gst_video_vbi_parser_free (parser);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (parse_10bit)
+{
+  GstVideoVBIParser *parser;
+  guint8 line[1920] = { 0, };
+  GstVideoAncillary vanc;
+
+  parser = gst_video_vbi_parser_new (GST_VIDEO_FORMAT_v210, 720);
+  fail_unless (parser != NULL);
+
+  /* empty line */
+  gst_video_vbi_parser_add_line (parser, line);
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_DONE);
+
+  /* add a single ADF in the chroma with some arbitrary DID/SDID and 8 bytes
+   * of data. See above for explanation */
+  GST_WRITE_UINT32_LE (line + 16, (0x000 << 0) | (0x3ff << 20));
+  GST_WRITE_UINT32_LE (line + 20, (0x3ff << 10));
+  GST_WRITE_UINT32_LE (line + 24, (0x123 << 0) | (0x224 << 20));
+  GST_WRITE_UINT32_LE (line + 28, (0x108 << 10));
+
+  GST_WRITE_UINT32_LE (line + 32, (0x101 << 0) | (0x102 << 20));
+  GST_WRITE_UINT32_LE (line + 36, (0x203 << 10));
+  GST_WRITE_UINT32_LE (line + 40, (0x104 << 0) | (0x250 << 20));
+  GST_WRITE_UINT32_LE (line + 44, (0x260 << 10));
+
+  GST_WRITE_UINT32_LE (line + 48, (0x170 << 0) | (0x180 << 20));
+
+  gst_video_vbi_parser_add_line (parser, line);
+
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_OK);
+  fail_unless_equals_int (GST_VIDEO_ANCILLARY_DID16 (&vanc), 0x2324);
+  fail_unless_equals_int (vanc.data_count, 8);
+  fail_unless_equals_int (vanc.data[0], 0x01);
+  fail_unless_equals_int (vanc.data[1], 0x02);
+  fail_unless_equals_int (vanc.data[2], 0x03);
+  fail_unless_equals_int (vanc.data[3], 0x04);
+  fail_unless_equals_int (vanc.data[4], 0x50);
+  fail_unless_equals_int (vanc.data[5], 0x60);
+  fail_unless_equals_int (vanc.data[6], 0x70);
+  fail_unless_equals_int (vanc.data[7], 0x80);
+
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_DONE);
+
+  /* add a second ADF in the luma with 4 bytes data count */
+  GST_WRITE_UINT32_LE (line + 16, (0x000 << 0) | (0x3ff << 20) | (0x000 << 10));
+  GST_WRITE_UINT32_LE (line + 20, (0x3ff << 10) | (0x3ff << 0) | (0x3ff << 20));
+  GST_WRITE_UINT32_LE (line + 24, (0x123 << 0) | (0x224 << 20) | (0x233 << 10));
+  GST_WRITE_UINT32_LE (line + 28, (0x108 << 10) | (0x134 << 0) | (0x204 << 20));
+
+  GST_WRITE_UINT32_LE (line + 32, (0x101 << 0) | (0x102 << 20) | (0x104 << 10));
+  GST_WRITE_UINT32_LE (line + 36, (0x203 << 10) | (0x203 << 0) | (0x102 << 20));
+  GST_WRITE_UINT32_LE (line + 40, (0x104 << 0) | (0x250 << 20) | (0x101 << 10));
+  GST_WRITE_UINT32_LE (line + 44, (0x260 << 10));
+
+  GST_WRITE_UINT32_LE (line + 48, (0x170 << 0) | (0x180 << 20));
+
+  gst_video_vbi_parser_add_line (parser, line);
+
+  /* first we should get the luma data */
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_OK);
+  fail_unless_equals_int (GST_VIDEO_ANCILLARY_DID16 (&vanc), 0x3334);
+  fail_unless_equals_int (vanc.data_count, 4);
+  fail_unless_equals_int (vanc.data[0], 0x04);
+  fail_unless_equals_int (vanc.data[1], 0x03);
+  fail_unless_equals_int (vanc.data[2], 0x02);
+  fail_unless_equals_int (vanc.data[3], 0x01);
+
+  /* then the chroma data */
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_OK);
+  fail_unless_equals_int (GST_VIDEO_ANCILLARY_DID16 (&vanc), 0x2324);
+  fail_unless_equals_int (vanc.data_count, 8);
+  fail_unless_equals_int (vanc.data[0], 0x01);
+  fail_unless_equals_int (vanc.data[1], 0x02);
+  fail_unless_equals_int (vanc.data[2], 0x03);
+  fail_unless_equals_int (vanc.data[3], 0x04);
+  fail_unless_equals_int (vanc.data[4], 0x50);
+  fail_unless_equals_int (vanc.data[5], 0x60);
+  fail_unless_equals_int (vanc.data[6], 0x70);
+  fail_unless_equals_int (vanc.data[7], 0x80);
+
+  fail_unless_equals_int (gst_video_vbi_parser_get_ancillary (parser, &vanc),
+      GST_VIDEO_VBI_PARSER_RESULT_DONE);
+
+  gst_video_vbi_parser_free (parser);
+}
+
+GST_END_TEST;
+
+static Suite *
+gst_videoanc_suite (void)
+{
+  Suite *s = suite_create ("GstVideoAnc");
+  TCase *tc = tcase_create ("general");
+
+  suite_add_tcase (s, tc);
+
+  tcase_add_test (tc, parse_8bit);
+  tcase_add_test (tc, parse_10bit);
+
+  return s;
+}
+
+GST_CHECK_MAIN (gst_videoanc);

diff --git a/tests/check/meson.build b/tests/check/meson.build
index 80b044d..375a988 100644 (file)
--- a/tests/check/meson.build
+++ b/tests/check/meson.build
@@ -24,6 +24,7 @@ base_tests = [
   [ 'libs/sdp.c' ],
   [ 'libs/tag.c' ],
   [ 'libs/video.c' ],
+  [ 'libs/videoanc.c' ],
   [ 'libs/videoencoder.c' ],
   [ 'libs/videodecoder.c' ],
   [ 'libs/videotimecode.c' ],