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authorMatthieu Darbois <mayeut@users.noreply.github.com>2015-09-11 14:39:43 +0200
committerMatthieu Darbois <mayeut@users.noreply.github.com>2015-09-11 14:39:43 +0200
commit5d953558de8dc4d939b8147fe9547533a8804297 (patch)
tree42991818754628780962ad2d163ad1f8f63f8a7c
parent4f5ec07c315872bdee0885be085ebf57cede2db9 (diff)
parentbac2c9e0a37a79a35e39cbe18572ec40bcfc3f29 (diff)
Merge pull request #579 from mayeut/lossless
Correct lossless issue on linux x86 Fix #571
-rw-r--r--src/lib/openjp2/tcd.c2
-rw-r--r--tests/compare_images.c4
-rw-r--r--tests/nonregression/CMakeLists.txt20
-rw-r--r--tests/nonregression/test_suite.ctest.in3
4 files changed, 25 insertions, 4 deletions
diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
index 8f1c9410..2fccff1c 100644
--- a/src/lib/openjp2/tcd.c
+++ b/src/lib/openjp2/tcd.c
@@ -268,7 +268,7 @@ void opj_tcd_makelayer( opj_tcd_t *tcd,
n = passno + 1;
continue;
}
- if (dd / dr >= thresh)
+ if (thresh - (dd / dr) < DBL_EPSILON) /* do not rely on float equality, check with DBL_EPSILON margin */
n = passno + 1;
}
diff --git a/tests/compare_images.c b/tests/compare_images.c
index cb1b1301..b28d4957 100644
--- a/tests/compare_images.c
+++ b/tests/compare_images.c
@@ -85,7 +85,7 @@ static void compare_images_help_display(void)
fprintf(stdout,"\n");
fprintf(stdout," -b \t REQUIRED \t filename to the reference/baseline PGX/TIF/PNM image \n");
fprintf(stdout," -t \t REQUIRED \t filename to the test PGX/TIF/PNM image\n");
- fprintf(stdout," -n \t REQUIRED \t number of component of the image (used to generate correct filename)\n");
+ fprintf(stdout," -n \t REQUIRED \t number of component of the image (used to generate correct filename, not used when both input files are TIF)\n");
fprintf(stdout," -m \t OPTIONAL \t list of MSE tolerances, separated by : (size must correspond to the number of component) of \n");
fprintf(stdout," -p \t OPTIONAL \t list of PEAK tolerances, separated by : (size must correspond to the number of component) \n");
fprintf(stdout," -s \t OPTIONAL \t 1 or 2 filename separator to take into account PGX/PNM image with different components, "
@@ -279,8 +279,6 @@ static opj_image_t* readImageFromFileTIF(const char* filename, int nbFilenamePGX
return NULL;
}
- /* \postconditions */
- assert( image_read->numcomps == 1 || image_read->numcomps == 3 );
return image_read;
}
diff --git a/tests/nonregression/CMakeLists.txt b/tests/nonregression/CMakeLists.txt
index 2527f8cb..5ce37c81 100644
--- a/tests/nonregression/CMakeLists.txt
+++ b/tests/nonregression/CMakeLists.txt
@@ -353,6 +353,26 @@ foreach(OPJ_TEST_CMD_LINE ${OPJ_TEST_CMD_LINE_LIST})
)
endif()
endif(JPYLYZER_EXECUTABLE)
+
+ # If lossless compression (simple test is 4 arguments), decompress & compare
+ list(LENGTH CMD_ARG_LIST_2 ARG_COUNT)
+ if (ARG_COUNT EQUAL 4)
+ # can we compare with the input image ?
+ if (${INPUT_FILENAME_NAME} MATCHES "\\.tif$")
+ add_test(NAME NR-ENC-${INPUT_FILENAME_NAME}-${IT_TEST_ENC}-lossless-decode
+ COMMAND opj_decompress -i ${OUTPUT_FILENAME} -o ${OUTPUT_FILENAME}.lossless.tif
+ )
+ set_tests_properties(NR-ENC-${INPUT_FILENAME_NAME}-${IT_TEST_ENC}-lossless-decode PROPERTIES
+ DEPENDS NR-ENC-${INPUT_FILENAME_NAME}-${IT_TEST_ENC}-encode
+ )
+ add_test(NAME NR-ENC-${INPUT_FILENAME_NAME}-${IT_TEST_ENC}-lossless-compare
+ COMMAND compare_images -b ${INPUT_FILENAME} -t ${OUTPUT_FILENAME}.lossless.tif -n 1 -d
+ )
+ set_tests_properties(NR-ENC-${INPUT_FILENAME_NAME}-${IT_TEST_ENC}-lossless-compare PROPERTIES
+ DEPENDS NR-ENC-${INPUT_FILENAME_NAME}-${IT_TEST_ENC}-lossless-decode
+ )
+ endif()
+ endif()
endif()
# DECODER TEST SUITE
diff --git a/tests/nonregression/test_suite.ctest.in b/tests/nonregression/test_suite.ctest.in
index 6f9bba83..7e3a35a8 100644
--- a/tests/nonregression/test_suite.ctest.in
+++ b/tests/nonregression/test_suite.ctest.in
@@ -134,6 +134,9 @@ opj_compress -i @INPUT_NR_PATH@/pngsuite/ftp0n2c08.png -o @TEMP_PATH@/ftp0n2c08.
opj_compress -i @INPUT_NR_PATH@/pngsuite/ftp0n3p08.png -o @TEMP_PATH@/ftp0n3p08.png.jp2
opj_compress -i @INPUT_NR_PATH@/pngsuite/ftp1n3p08.png -o @TEMP_PATH@/ftp1n3p08.png.jp2
+# issue 571 Lossless is not lossless on linux x86
+opj_compress -i @INPUT_NR_PATH@/issue571.tif -o @TEMP_PATH@/issue571.tif.j2k
+
# DECODER TEST SUITE
opj_decompress -i @INPUT_NR_PATH@/Bretagne2.j2k -o @TEMP_PATH@/Bretagne2.j2k.pgx
opj_decompress -i @INPUT_NR_PATH@/_00042.j2k -o @TEMP_PATH@/_00042.j2k.pgx