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tests: video: Add test conversion between colorimetry and ISO/IEC 23001-8 values

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Test forward/backword conversion of color{matrix,transfer,primaries}.
This commit is contained in:
Seungha Yang 2019-07-10 12:46:17 +09:00
parent 6a4e2f4fc9
commit 7327214bce
1 changed files with 43 additions and 0 deletions
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43
tests/check/libs/video.c
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@ -3172,6 +3172,48 @@ GST_START_TEST (test_hdr)
GST_END_TEST;
GST_START_TEST (test_video_color_from_to_iso)
{
gint i;
#define ISO_IEC_UNSPECIFIED_COLOR_VALUE 2
for (i = 0; i <= GST_VIDEO_COLOR_MATRIX_BT2020; i++) {
guint matrix_val = gst_video_color_matrix_to_iso (i);
fail_unless_equals_int (gst_video_color_matrix_from_iso (matrix_val), i);
}
for (i = 0; i <= GST_VIDEO_TRANSFER_ARIB_STD_B67; i++) {
guint transfer_val = gst_video_color_transfer_to_iso (i);
/* don't know how to map below values to spec. */
if (i == GST_VIDEO_TRANSFER_GAMMA18 || i == GST_VIDEO_TRANSFER_GAMMA20
|| i == GST_VIDEO_TRANSFER_ADOBERGB) {
fail_unless_equals_int (transfer_val, ISO_IEC_UNSPECIFIED_COLOR_VALUE);
continue;
}
fail_unless_equals_int (gst_video_color_transfer_from_iso (transfer_val),
i);
}
for (i = 0; i <= GST_VIDEO_COLOR_PRIMARIES_EBU3213; i++) {
guint primaries_val = gst_video_color_primaries_to_iso (i);
/* don't know how to map below value to spec. */
if (i == GST_VIDEO_COLOR_PRIMARIES_ADOBERGB) {
fail_unless_equals_int (primaries_val, ISO_IEC_UNSPECIFIED_COLOR_VALUE);
continue;
}
fail_unless_equals_int (gst_video_color_primaries_from_iso (primaries_val),
i);
}
#undef ISO_IEC_UNSPECIFIED_COLOR_VALUE
}
GST_END_TEST;
static Suite *
video_suite (void)
{
@ -3218,6 +3260,7 @@ video_suite (void)
tcase_add_test (tc_chain, test_video_format_enum_stability);
tcase_add_test (tc_chain, test_video_formats_pstrides);
tcase_add_test (tc_chain, test_hdr);
tcase_add_test (tc_chain, test_video_color_from_to_iso);
return s;
}