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tests: add test for video unpack and pack functions

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This commit is contained in:
Tim-Philipp Müller 2012-11-09 23:41:16 +00:00
parent f67c6a768b
commit d730b0c296
1 changed files with 75 additions and 0 deletions
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75
tests/check/libs/video.c
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@ -403,6 +403,80 @@ GST_START_TEST (test_video_formats_all)
GST_END_TEST;
#define WIDTH 77
#define HEIGHT 20
GST_START_TEST (test_video_formats_pack_unpack)
{
guint n, num_formats;
num_formats = 100;
fail_unless (gst_video_format_to_string (num_formats) == NULL);
while (gst_video_format_to_string (num_formats) == NULL)
--num_formats;
GST_INFO ("number of known video formats: %d", num_formats);
for (n = GST_VIDEO_FORMAT_ENCODED + 1; n < num_formats; ++n) {
const GstVideoFormatInfo *vfinfo, *unpackinfo;
GstVideoFormat fmt = n;
GstVideoInfo vinfo;
gpointer data[GST_VIDEO_MAX_PLANES];
gint stride[GST_VIDEO_MAX_PLANES];
guint8 *vdata, *unpack_data;
gsize vsize, unpack_size;
guint p;
GST_INFO ("testing %s", gst_video_format_to_string (fmt));
vfinfo = gst_video_format_get_info (fmt);
fail_unless (vfinfo != NULL);
unpackinfo = gst_video_format_get_info (vfinfo->unpack_format);
fail_unless (unpackinfo != NULL);
gst_video_info_init (&vinfo);
gst_video_info_set_format (&vinfo, fmt, WIDTH, HEIGHT);
vsize = GST_VIDEO_INFO_SIZE (&vinfo);
vdata = g_malloc (vsize);
memset (vdata, 0x99, vsize);
g_assert (vfinfo->pack_lines == 1);
unpack_size =
GST_VIDEO_FORMAT_INFO_BITS (unpackinfo) *
GST_VIDEO_FORMAT_INFO_N_COMPONENTS (unpackinfo) *
GST_ROUND_UP_16 (WIDTH);
unpack_data = g_malloc (unpack_size);
for (p = 0; p < GST_VIDEO_INFO_N_PLANES (&vinfo); ++p) {
data[p] = vdata + GST_VIDEO_INFO_PLANE_OFFSET (&vinfo, p);
stride[p] = GST_VIDEO_INFO_PLANE_STRIDE (&vinfo, p);
}
/* now unpack */
vfinfo->unpack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data, data,
stride, 0, 0, WIDTH);
/* and pack */
vfinfo->pack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data,
unpack_size, data, stride, GST_VIDEO_CHROMA_SITE_UNKNOWN, 0, WIDTH);
/* now unpack */
vfinfo->unpack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data, data,
stride, 0, HEIGHT - 1, WIDTH);
/* and pack */
vfinfo->pack_func (vfinfo, GST_VIDEO_PACK_FLAG_NONE, unpack_data,
unpack_size, data, stride, GST_VIDEO_CHROMA_SITE_UNKNOWN, HEIGHT - 1,
WIDTH);
g_free (unpack_data);
g_free (vdata);
}
}
GST_END_TEST;
GST_START_TEST (test_video_formats)
{
guint i;
@ -1592,6 +1666,7 @@ video_suite (void)
tcase_add_test (tc_chain, test_video_formats);
tcase_add_test (tc_chain, test_video_formats_rgb);
tcase_add_test (tc_chain, test_video_formats_all);
tcase_add_test (tc_chain, test_video_formats_pack_unpack);
tcase_add_test (tc_chain, test_dar_calc);
tcase_add_test (tc_chain, test_parse_caps_rgb);
tcase_add_test (tc_chain, test_events);