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Test RG48: allow custom image

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+ fixes
This commit is contained in:
Martin Pulec
2021-05-14 13:29:40 +02:00
parent 620eb6581e
commit 77bb2ae18f
1 changed files with 19 additions and 6 deletions
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25
test/ff_codec_conversions_test.cpp
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@@ -24,6 +24,7 @@ using std::array;
using std::copy;
using std::cout;
using std::default_random_engine;
using std::ifstream;
using std::min;
using std::max;
using std::to_string;
@@ -305,9 +306,10 @@ void ff_codec_conversions_test::test_yuv444p16le_from_to_rg48_out_of_range()
void ff_codec_conversions_test::test_yuv444p16le_from_to_rg48()
{
using namespace std::string_literals;
constexpr int MAX_DIFF = 8;
constexpr int width = 2048;
constexpr int height = 1;
int width = 2048;
int height = 1;
vector <uint16_t> rg48_buf(width * height * 3, MIN_12B << 4); // SDI minimal value
vector <uint16_t> rg48_buf_res(width * height * 3);
@@ -322,17 +324,28 @@ void ff_codec_conversions_test::test_yuv444p16le_from_to_rg48()
rg48_buf[3 * i + 2] = MAX_12B << 4;
}
if (getenv("UG_TEST_RG48_INPUT") != nullptr) {
char *cpy = strdup(getenv("UG_TEST_RG48_INPUT"));
char *filename = strtok(cpy, ":");
width = atoi(strtok(nullptr, ":"));
height = atoi(strtok(nullptr, ":"));
rg48_buf.resize(width * height * 3);
rg48_buf_res.resize(width * height * 3);
ifstream in(filename, std::ifstream::in | std::ifstream::binary);
in.read(reinterpret_cast<char *>(rg48_buf.data()), rg48_buf.size() * sizeof(decltype(rg48_buf)::value_type));
}
yuv444p16le_rg48_encode_decode(width, height, reinterpret_cast<char *>(rg48_buf.data()),
reinterpret_cast<char *>(rg48_buf_res.data()));
int max_diff = 0;
for (size_t i = 0; i < width * height; ++i) {
for (int i = 0; i < width * height; ++i) {
for (int j = 0; j < 3; ++j) {
int in = rg48_buf[3 * i + j];
int out = rg48_buf_res[3 * i + j];
int diff = in - out;
if (abs(diff) >= 1 && getenv("DEBUG") != nullptr) {
cout << "different value at pos: " << i << "," << j << " diff: " << diff << "\n";
if (abs(diff) >= MAX_DIFF && getenv("DEBUG") != nullptr) {
cout << "different value at pos: " << i << "," << j << " diff: " << diff << " in: " << in << " out: " << out << "\n";
}
max_diff = max<int>(max_diff, abs(diff));
out >>= 4;
@@ -348,7 +361,7 @@ void ff_codec_conversions_test::test_yuv444p16le_from_to_rg48()
}
/// @todo look at the conversions to yield better precision
CPPUNIT_ASSERT_MESSAGE("Maximal allowed difference 1, found "s + to_string(max_diff), max_diff <= 8);
CPPUNIT_ASSERT_MESSAGE("Maximal allowed difference "s + to_string (MAX_DIFF) + "/65535, found "s + to_string(max_diff), max_diff <= MAX_DIFF);
}
#endif // defined HAVE_CPPUNIT && HAVE_LAVC