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Merge pull request #22404 from Kumataro:3.4-fix22388_2

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* imgcodecs: tiff: Reduce memory usage to read 16bit image.

* imgcodecs: tiff: Reduce memory usage to read 8bit images

* imgcodecs: tiff: split basic test and full test.

* imgcodecs: tiff: fix to warning C4244

* imgcodecs: tiff: fix to warning C4244
This commit is contained in:
Kumataro
2022-10-04 00:24:15 +09:00
committed by GitHub
parent 572d4f4491
commit 2f79b1b087
2 changed files with 646 additions and 31 deletions
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modules/imgcodecs/test/test_tiff.cpp
+428
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@@ -2,6 +2,8 @@
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html
#include "test_precomp.hpp"
#include "opencv2/core/utils/logger.hpp"
#include "opencv2/core/utils/configuration.private.hpp"
namespace opencv_test { namespace {
@@ -46,6 +48,432 @@ TEST(Imgcodecs_Tiff, decode_tile16384x16384)
EXPECT_EQ(0, remove(file4.c_str()));
}
//==================================================================================================
// See https://github.com/opencv/opencv/issues/22388
/**
* Dummy enum to show combination of IMREAD_*.
*/
enum ImreadMixModes
{
IMREAD_MIX_UNCHANGED = IMREAD_UNCHANGED ,
IMREAD_MIX_GRAYSCALE = IMREAD_GRAYSCALE ,
IMREAD_MIX_COLOR = IMREAD_COLOR ,
IMREAD_MIX_GRAYSCALE_ANYDEPTH = IMREAD_GRAYSCALE | IMREAD_ANYDEPTH ,
IMREAD_MIX_GRAYSCALE_ANYCOLOR = IMREAD_GRAYSCALE | IMREAD_ANYCOLOR,
IMREAD_MIX_GRAYSCALE_ANYDEPTH_ANYCOLOR = IMREAD_GRAYSCALE | IMREAD_ANYDEPTH | IMREAD_ANYCOLOR,
IMREAD_MIX_COLOR_ANYDEPTH = IMREAD_COLOR | IMREAD_ANYDEPTH ,
IMREAD_MIX_COLOR_ANYCOLOR = IMREAD_COLOR | IMREAD_ANYCOLOR,
IMREAD_MIX_COLOR_ANYDEPTH_ANYCOLOR = IMREAD_COLOR | IMREAD_ANYDEPTH | IMREAD_ANYCOLOR
};
typedef tuple< uint64_t, tuple<string, int>, ImreadMixModes > Bufsize_and_Type;
typedef testing::TestWithParam<Bufsize_and_Type> Imgcodecs_Tiff_decode_Huge;
static inline
void PrintTo(const ImreadMixModes& val, std::ostream* os)
{
PrintTo( static_cast<ImreadModes>(val), os );
}
TEST_P(Imgcodecs_Tiff_decode_Huge, regression)
{
// Get test parameters
const uint64_t buffer_size = get<0>(GetParam());
const string mat_type_string = get<0>(get<1>(GetParam()));
const int mat_type = get<1>(get<1>(GetParam()));
const int imread_mode = get<2>(GetParam());
// Detect data file
const string req_filename = cv::format("readwrite/huge-tiff/%s_%llu.tif", mat_type_string.c_str(), buffer_size);
const string filename = findDataFile( req_filename );
// Preparation process for test
{
// Convert from mat_type and buffer_size to tiff file information.
const uint64_t width = 32768;
int ncn = CV_MAT_CN(mat_type);
int depth = ( CV_MAT_DEPTH(mat_type) == CV_16U) ? 2 : 1; // 16bit or 8 bit
const uint64_t height = (uint64_t) buffer_size / width / ncn / depth;
const uint64_t base_scanline_size = (uint64_t) width * ncn * depth;
const uint64_t base_strip_size = (uint64_t) base_scanline_size * height;
// To avoid exception about pixel size, check it.
static const size_t CV_IO_MAX_IMAGE_PIXELS = utils::getConfigurationParameterSizeT("OPENCV_IO_MAX_IMAGE_PIXELS", 1 << 30);
uint64_t pixels = (uint64_t) width * height;
if ( pixels > CV_IO_MAX_IMAGE_PIXELS )
{
throw SkipTestException( cv::format("Test is skipped( pixels(%lu) > CV_IO_MAX_IMAGE_PIXELS(%lu) )",
pixels, CV_IO_MAX_IMAGE_PIXELS ) );
}
// If buffer_size >= 1GB * 95%, TIFFReadScanline() is used.
const uint64_t BUFFER_SIZE_LIMIT_FOR_READS_CANLINE = (uint64_t) 1024*1024*1024*95/100;
const bool doReadScanline = ( base_strip_size >= BUFFER_SIZE_LIMIT_FOR_READS_CANLINE );
// Update ncn and depth for destination Mat.
switch ( imread_mode )
{
case IMREAD_UNCHANGED:
break;
case IMREAD_GRAYSCALE:
ncn = 1;
depth = 1;
break;
case IMREAD_GRAYSCALE | IMREAD_ANYDEPTH:
ncn = 1;
break;
case IMREAD_GRAYSCALE | IMREAD_ANYCOLOR:
ncn = (ncn == 1)?1:3;
depth = 1;
break;
case IMREAD_GRAYSCALE | IMREAD_ANYCOLOR | IMREAD_ANYDEPTH:
ncn = (ncn == 1)?1:3;
break;
case IMREAD_COLOR:
ncn = 3;
depth = 1;
break;
case IMREAD_COLOR | IMREAD_ANYDEPTH:
ncn = 3;
break;
case IMREAD_COLOR | IMREAD_ANYCOLOR:
ncn = 3;
depth = 1;
break;
case IMREAD_COLOR | IMREAD_ANYDEPTH | IMREAD_ANYCOLOR:
ncn = 3;
break;
default:
break;
}
// Memory usage for Destination Mat
const uint64_t memory_usage_cvmat = (uint64_t) width * ncn * depth * height;
// Memory usage for Work memory in libtiff.
uint64_t memory_usage_tiff = 0;
if ( ( depth == 1 ) && ( !doReadScanline ) )
{
// TIFFReadRGBA*() request to allocate RGBA(32bit) buffer.
memory_usage_tiff = (uint64_t)
width *
4 * // ncn = RGBA
1 * // dst_bpp = 8 bpp
height;
}
else
{
// TIFFReadEncodedStrip() or TIFFReadScanline() request to allocate strip memory.
memory_usage_tiff = base_strip_size;
}
// Memory usage for Work memory in imgcodec/grfmt_tiff.cpp
const uint64_t memory_usage_work =
( doReadScanline ) ? base_scanline_size // for TIFFReadScanline()
: base_strip_size; // for TIFFReadRGBA*() or TIFFReadEncodedStrip()
// Total memory usage.
const uint64_t memory_usage_total =
memory_usage_cvmat + // Destination Mat
memory_usage_tiff + // Work memory in libtiff
memory_usage_work; // Work memory in imgcodecs
// Output memory usage log.
CV_LOG_DEBUG(NULL, cv::format("OpenCV TIFF-test(line %d):memory usage info : mat(%llu), libtiff(%llu), work(%llu) -> total(%llu)",
__LINE__, memory_usage_cvmat, memory_usage_tiff, memory_usage_work, memory_usage_total) );
// Add test tags.
if ( memory_usage_total >= (uint64_t) 6144 * 1024 * 1024 )
{
applyTestTag( CV_TEST_TAG_MEMORY_14GB, CV_TEST_TAG_VERYLONG );
}
else if ( memory_usage_total >= (uint64_t) 2048 * 1024 * 1024 )
{
applyTestTag( CV_TEST_TAG_MEMORY_6GB, CV_TEST_TAG_VERYLONG );
}
else if ( memory_usage_total >= (uint64_t) 1024 * 1024 * 1024 )
{
applyTestTag( CV_TEST_TAG_MEMORY_2GB, CV_TEST_TAG_LONG );
}
else if ( memory_usage_total >= (uint64_t) 512 * 1024 * 1024 )
{
applyTestTag( CV_TEST_TAG_MEMORY_1GB );
}
else if ( memory_usage_total >= (uint64_t) 200 * 1024 * 1024 )
{
applyTestTag( CV_TEST_TAG_MEMORY_512MB );
}
else
{
// do nothing.
}
}
// TEST Main
cv::Mat img;
ASSERT_NO_THROW( img = cv::imread(filename, imread_mode) );
ASSERT_FALSE(img.empty());
/**
* Test marker pixels at each corners.
*
* 0xAn,0x00 ... 0x00, 0xBn
* 0x00,0x00 ... 0x00, 0x00
* : : : :
* 0x00,0x00 ... 0x00, 0x00
* 0xCn,0x00 .., 0x00, 0xDn
*
*/
#define MAKE_FLAG(from_type, to_type) (((uint64_t)from_type << 32 ) | to_type )
switch ( MAKE_FLAG(mat_type, img.type() ) )
{
// GRAY TO GRAY
case MAKE_FLAG(CV_8UC1, CV_8UC1):
case MAKE_FLAG(CV_16UC1, CV_8UC1):
EXPECT_EQ( 0xA0, img.at<uchar>(0, 0) );
EXPECT_EQ( 0xB0, img.at<uchar>(0, img.cols-1) );
EXPECT_EQ( 0xC0, img.at<uchar>(img.rows-1, 0) );
EXPECT_EQ( 0xD0, img.at<uchar>(img.rows-1, img.cols-1) );
break;
// RGB/RGBA TO BGR
case MAKE_FLAG(CV_8UC3, CV_8UC3):
case MAKE_FLAG(CV_8UC4, CV_8UC3):
case MAKE_FLAG(CV_16UC3, CV_8UC3):
case MAKE_FLAG(CV_16UC4, CV_8UC3):
EXPECT_EQ( 0xA2, img.at<Vec3b>(0, 0) [0] );
EXPECT_EQ( 0xA1, img.at<Vec3b>(0, 0) [1] );
EXPECT_EQ( 0xA0, img.at<Vec3b>(0, 0) [2] );
EXPECT_EQ( 0xB2, img.at<Vec3b>(0, img.cols-1)[0] );
EXPECT_EQ( 0xB1, img.at<Vec3b>(0, img.cols-1)[1] );
EXPECT_EQ( 0xB0, img.at<Vec3b>(0, img.cols-1)[2] );
EXPECT_EQ( 0xC2, img.at<Vec3b>(img.rows-1, 0) [0] );
EXPECT_EQ( 0xC1, img.at<Vec3b>(img.rows-1, 0) [1] );
EXPECT_EQ( 0xC0, img.at<Vec3b>(img.rows-1, 0) [2] );
EXPECT_EQ( 0xD2, img.at<Vec3b>(img.rows-1, img.cols-1)[0] );
EXPECT_EQ( 0xD1, img.at<Vec3b>(img.rows-1, img.cols-1)[1] );
EXPECT_EQ( 0xD0, img.at<Vec3b>(img.rows-1, img.cols-1)[2] );
break;
// RGBA TO BGRA
case MAKE_FLAG(CV_8UC4, CV_8UC4):
case MAKE_FLAG(CV_16UC4, CV_8UC4):
EXPECT_EQ( 0xA2, img.at<Vec4b>(0, 0) [0] );
EXPECT_EQ( 0xA1, img.at<Vec4b>(0, 0) [1] );
EXPECT_EQ( 0xA0, img.at<Vec4b>(0, 0) [2] );
EXPECT_EQ( 0xA3, img.at<Vec4b>(0, 0) [3] );
EXPECT_EQ( 0xB2, img.at<Vec4b>(0, img.cols-1)[0] );
EXPECT_EQ( 0xB1, img.at<Vec4b>(0, img.cols-1)[1] );
EXPECT_EQ( 0xB0, img.at<Vec4b>(0, img.cols-1)[2] );
EXPECT_EQ( 0xB3, img.at<Vec4b>(0, img.cols-1)[3] );
EXPECT_EQ( 0xC2, img.at<Vec4b>(img.rows-1, 0) [0] );
EXPECT_EQ( 0xC1, img.at<Vec4b>(img.rows-1, 0) [1] );
EXPECT_EQ( 0xC0, img.at<Vec4b>(img.rows-1, 0) [2] );
EXPECT_EQ( 0xC3, img.at<Vec4b>(img.rows-1, 0) [3] );
EXPECT_EQ( 0xD2, img.at<Vec4b>(img.rows-1, img.cols-1)[0] );
EXPECT_EQ( 0xD1, img.at<Vec4b>(img.rows-1, img.cols-1)[1] );
EXPECT_EQ( 0xD0, img.at<Vec4b>(img.rows-1, img.cols-1)[2] );
EXPECT_EQ( 0xD3, img.at<Vec4b>(img.rows-1, img.cols-1)[3] );
break;
// RGB/RGBA to GRAY
case MAKE_FLAG(CV_8UC3, CV_8UC1):
case MAKE_FLAG(CV_8UC4, CV_8UC1):
case MAKE_FLAG(CV_16UC3, CV_8UC1):
case MAKE_FLAG(CV_16UC4, CV_8UC1):
EXPECT_LE( 0xA0, img.at<uchar>(0, 0) );
EXPECT_GE( 0xA2, img.at<uchar>(0, 0) );
EXPECT_LE( 0xB0, img.at<uchar>(0, img.cols-1) );
EXPECT_GE( 0xB2, img.at<uchar>(0, img.cols-1) );
EXPECT_LE( 0xC0, img.at<uchar>(img.rows-1, 0) );
EXPECT_GE( 0xC2, img.at<uchar>(img.rows-1, 0) );
EXPECT_LE( 0xD0, img.at<uchar>(img.rows-1, img.cols-1) );
EXPECT_GE( 0xD2, img.at<uchar>(img.rows-1, img.cols-1) );
break;
// GRAY to BGR
case MAKE_FLAG(CV_8UC1, CV_8UC3):
case MAKE_FLAG(CV_16UC1, CV_8UC3):
EXPECT_EQ( 0xA0, img.at<Vec3b>(0, 0) [0] );
EXPECT_EQ( 0xB0, img.at<Vec3b>(0, img.cols-1)[0] );
EXPECT_EQ( 0xC0, img.at<Vec3b>(img.rows-1, 0) [0] );
EXPECT_EQ( 0xD0, img.at<Vec3b>(img.rows-1, img.cols-1)[0] );
// R==G==B
EXPECT_EQ( img.at<Vec3b>(0, 0) [0], img.at<Vec3b>(0, 0) [1] );
EXPECT_EQ( img.at<Vec3b>(0, 0) [0], img.at<Vec3b>(0, 0) [2] );
EXPECT_EQ( img.at<Vec3b>(0, img.cols-1) [0], img.at<Vec3b>(0, img.cols-1)[1] );
EXPECT_EQ( img.at<Vec3b>(0, img.cols-1) [0], img.at<Vec3b>(0, img.cols-1)[2] );
EXPECT_EQ( img.at<Vec3b>(img.rows-1, 0) [0], img.at<Vec3b>(img.rows-1, 0) [1] );
EXPECT_EQ( img.at<Vec3b>(img.rows-1, 0) [0], img.at<Vec3b>(img.rows-1, 0) [2] );
EXPECT_EQ( img.at<Vec3b>(img.rows-1, img.cols-1) [0], img.at<Vec3b>(img.rows-1, img.cols-1)[1] );
EXPECT_EQ( img.at<Vec3b>(img.rows-1, img.cols-1) [0], img.at<Vec3b>(img.rows-1, img.cols-1)[2] );
break;
// GRAY TO GRAY
case MAKE_FLAG(CV_16UC1, CV_16UC1):
EXPECT_EQ( 0xA090, img.at<ushort>(0, 0) );
EXPECT_EQ( 0xB080, img.at<ushort>(0, img.cols-1) );
EXPECT_EQ( 0xC070, img.at<ushort>(img.rows-1, 0) );
EXPECT_EQ( 0xD060, img.at<ushort>(img.rows-1, img.cols-1) );
break;
// RGB/RGBA TO BGR
case MAKE_FLAG(CV_16UC3, CV_16UC3):
case MAKE_FLAG(CV_16UC4, CV_16UC3):
EXPECT_EQ( 0xA292, img.at<Vec3w>(0, 0) [0] );
EXPECT_EQ( 0xA191, img.at<Vec3w>(0, 0) [1] );
EXPECT_EQ( 0xA090, img.at<Vec3w>(0, 0) [2] );
EXPECT_EQ( 0xB282, img.at<Vec3w>(0, img.cols-1)[0] );
EXPECT_EQ( 0xB181, img.at<Vec3w>(0, img.cols-1)[1] );
EXPECT_EQ( 0xB080, img.at<Vec3w>(0, img.cols-1)[2] );
EXPECT_EQ( 0xC272, img.at<Vec3w>(img.rows-1, 0) [0] );
EXPECT_EQ( 0xC171, img.at<Vec3w>(img.rows-1, 0) [1] );
EXPECT_EQ( 0xC070, img.at<Vec3w>(img.rows-1, 0) [2] );
EXPECT_EQ( 0xD262, img.at<Vec3w>(img.rows-1, img.cols-1)[0] );
EXPECT_EQ( 0xD161, img.at<Vec3w>(img.rows-1, img.cols-1)[1] );
EXPECT_EQ( 0xD060, img.at<Vec3w>(img.rows-1, img.cols-1)[2] );
break;
// RGBA TO RGBA
case MAKE_FLAG(CV_16UC4, CV_16UC4):
EXPECT_EQ( 0xA292, img.at<Vec4w>(0, 0) [0] );
EXPECT_EQ( 0xA191, img.at<Vec4w>(0, 0) [1] );
EXPECT_EQ( 0xA090, img.at<Vec4w>(0, 0) [2] );
EXPECT_EQ( 0xA393, img.at<Vec4w>(0, 0) [3] );
EXPECT_EQ( 0xB282, img.at<Vec4w>(0, img.cols-1)[0] );
EXPECT_EQ( 0xB181, img.at<Vec4w>(0, img.cols-1)[1] );
EXPECT_EQ( 0xB080, img.at<Vec4w>(0, img.cols-1)[2] );
EXPECT_EQ( 0xB383, img.at<Vec4w>(0, img.cols-1)[3] );
EXPECT_EQ( 0xC272, img.at<Vec4w>(img.rows-1, 0) [0] );
EXPECT_EQ( 0xC171, img.at<Vec4w>(img.rows-1, 0) [1] );
EXPECT_EQ( 0xC070, img.at<Vec4w>(img.rows-1, 0) [2] );
EXPECT_EQ( 0xC373, img.at<Vec4w>(img.rows-1, 0) [3] );
EXPECT_EQ( 0xD262, img.at<Vec4w>(img.rows-1,img.cols-1) [0] );
EXPECT_EQ( 0xD161, img.at<Vec4w>(img.rows-1,img.cols-1) [1] );
EXPECT_EQ( 0xD060, img.at<Vec4w>(img.rows-1,img.cols-1) [2] );
EXPECT_EQ( 0xD363, img.at<Vec4w>(img.rows-1,img.cols-1) [3] );
break;
// RGB/RGBA to GRAY
case MAKE_FLAG(CV_16UC3, CV_16UC1):
case MAKE_FLAG(CV_16UC4, CV_16UC1):
EXPECT_LE( 0xA090, img.at<ushort>(0, 0) );
EXPECT_GE( 0xA292, img.at<ushort>(0, 0) );
EXPECT_LE( 0xB080, img.at<ushort>(0, img.cols-1) );
EXPECT_GE( 0xB282, img.at<ushort>(0, img.cols-1) );
EXPECT_LE( 0xC070, img.at<ushort>(img.rows-1, 0) );
EXPECT_GE( 0xC272, img.at<ushort>(img.rows-1, 0) );
EXPECT_LE( 0xD060, img.at<ushort>(img.rows-1, img.cols-1) );
EXPECT_GE( 0xD262, img.at<ushort>(img.rows-1, img.cols-1) );
break;
// GRAY to RGB
case MAKE_FLAG(CV_16UC1, CV_16UC3):
EXPECT_EQ( 0xA090, img.at<Vec3w>(0, 0) [0] );
EXPECT_EQ( 0xB080, img.at<Vec3w>(0, img.cols-1)[0] );
EXPECT_EQ( 0xC070, img.at<Vec3w>(img.rows-1, 0) [0] );
EXPECT_EQ( 0xD060, img.at<Vec3w>(img.rows-1, img.cols-1)[0] );
// R==G==B
EXPECT_EQ( img.at<Vec3w>(0, 0) [0], img.at<Vec3w>(0, 0) [1] );
EXPECT_EQ( img.at<Vec3w>(0, 0) [0], img.at<Vec3w>(0, 0) [2] );
EXPECT_EQ( img.at<Vec3w>(0, img.cols-1) [0], img.at<Vec3w>(0, img.cols-1)[1] );
EXPECT_EQ( img.at<Vec3w>(0, img.cols-1) [0], img.at<Vec3w>(0, img.cols-1)[2] );
EXPECT_EQ( img.at<Vec3w>(img.rows-1, 0) [0], img.at<Vec3w>(img.rows-1, 0) [1] );
EXPECT_EQ( img.at<Vec3w>(img.rows-1, 0) [0], img.at<Vec3w>(img.rows-1, 0) [2] );
EXPECT_EQ( img.at<Vec3w>(img.rows-1, img.cols-1) [0], img.at<Vec3w>(img.rows-1, img.cols-1)[1] );
EXPECT_EQ( img.at<Vec3w>(img.rows-1, img.cols-1) [0], img.at<Vec3w>(img.rows-1, img.cols-1)[2] );
break;
// No supported.
// (1) 8bit to 16bit
case MAKE_FLAG(CV_8UC1, CV_16UC1):
case MAKE_FLAG(CV_8UC1, CV_16UC3):
case MAKE_FLAG(CV_8UC1, CV_16UC4):
case MAKE_FLAG(CV_8UC3, CV_16UC1):
case MAKE_FLAG(CV_8UC3, CV_16UC3):
case MAKE_FLAG(CV_8UC3, CV_16UC4):
case MAKE_FLAG(CV_8UC4, CV_16UC1):
case MAKE_FLAG(CV_8UC4, CV_16UC3):
case MAKE_FLAG(CV_8UC4, CV_16UC4):
// (2) GRAY/RGB TO RGBA
case MAKE_FLAG(CV_8UC1, CV_8UC4):
case MAKE_FLAG(CV_8UC3, CV_8UC4):
case MAKE_FLAG(CV_16UC1, CV_8UC4):
case MAKE_FLAG(CV_16UC3, CV_8UC4):
case MAKE_FLAG(CV_16UC1, CV_16UC4):
case MAKE_FLAG(CV_16UC3, CV_16UC4):
default:
FAIL() << cv::format("Unknown test pattern: from = %d ( %d, %d) to = %d ( %d, %d )",
mat_type, (int)CV_MAT_CN(mat_type ), ( CV_MAT_DEPTH(mat_type )==CV_16U)?16:8,
img.type(), (int)CV_MAT_CN(img.type() ), ( CV_MAT_DEPTH(img.type() )==CV_16U)?16:8);
break;
}
#undef MAKE_FLAG
}
// Basic Test
const Bufsize_and_Type Imgcodecs_Tiff_decode_Huge_list_basic[] =
{
make_tuple<uint64_t, tuple<string,int>,ImreadMixModes>( 1073479680ull, make_tuple<string,int>("CV_8UC1", CV_8UC1), IMREAD_MIX_COLOR ),
make_tuple<uint64_t, tuple<string,int>,ImreadMixModes>( 2147483648ull, make_tuple<string,int>("CV_16UC4", CV_16UC4), IMREAD_MIX_COLOR ),
};
INSTANTIATE_TEST_CASE_P(Imgcodecs_Tiff, Imgcodecs_Tiff_decode_Huge,
testing::ValuesIn( Imgcodecs_Tiff_decode_Huge_list_basic )
);
// Full Test
/**
* Test lists for combination of IMREAD_*.
*/
const ImreadMixModes all_modes_Huge_Full[] =
{
IMREAD_MIX_UNCHANGED,
IMREAD_MIX_GRAYSCALE,
IMREAD_MIX_GRAYSCALE_ANYDEPTH,
IMREAD_MIX_GRAYSCALE_ANYCOLOR,
IMREAD_MIX_GRAYSCALE_ANYDEPTH_ANYCOLOR,
IMREAD_MIX_COLOR,
IMREAD_MIX_COLOR_ANYDEPTH,
IMREAD_MIX_COLOR_ANYCOLOR,
IMREAD_MIX_COLOR_ANYDEPTH_ANYCOLOR,
};
const uint64_t huge_buffer_sizes_decode_Full[] =
{
1048576ull, // 1 * 1024 * 1024
1073479680ull, // 1024 * 1024 * 1024 - 32768 * 4 * 2
1073741824ull, // 1024 * 1024 * 1024
2147483648ull, // 2048 * 1024 * 1024
};
const tuple<string, int> mat_types_Full[] =
{
make_tuple<string, int>("CV_8UC1", CV_8UC1), // 8bit GRAY
make_tuple<string, int>("CV_8UC3", CV_8UC3), // 24bit RGB
make_tuple<string, int>("CV_8UC4", CV_8UC4), // 32bit RGBA
make_tuple<string, int>("CV_16UC1", CV_16UC1), // 16bit GRAY
make_tuple<string, int>("CV_16UC3", CV_16UC3), // 48bit RGB
make_tuple<string, int>("CV_16UC4", CV_16UC4), // 64bit RGBA
};
INSTANTIATE_TEST_CASE_P(DISABLED_Imgcodecs_Tiff_Full, Imgcodecs_Tiff_decode_Huge,
testing::Combine(
testing::ValuesIn(huge_buffer_sizes_decode_Full),
testing::ValuesIn(mat_types_Full),
testing::ValuesIn(all_modes_Huge_Full)
)
);
//==================================================================================================
TEST(Imgcodecs_Tiff, write_read_16bit_big_little_endian)
{
// see issue #2601 "16-bit Grayscale TIFF Load Failures Due to Buffer Underflow and Endianness"