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authormayeut <mayeut@users.noreply.github.com>2015-09-10 00:39:23 +0200
committermayeut <mayeut@users.noreply.github.com>2015-09-10 00:39:23 +0200
commit5f02757eef51dc834401e2ba5500312a9edab95e (patch)
tree30406c4ddfa4da2a36fb45d0a93c22c733e3e37c
parent4f5ec07c315872bdee0885be085ebf57cede2db9 (diff)
Correct lossless issue on linux x86
Update uclouvain/openjpeg#571
-rw-r--r--src/lib/openjp2/tcd.c4
-rw-r--r--tests/compare_images.c2
-rw-r--r--tests/nonregression/CMakeLists.txt20
3 files changed, 23 insertions, 3 deletions
diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
index 8f1c9410..df9272ff 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 (dd / dr > thresh)
n = passno + 1;
}
@@ -565,7 +565,7 @@ OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd,
opj_t2_destroy(t2);
} else {
success = OPJ_TRUE;
- goodthresh = min;
+ goodthresh = min - DBL_MAX; /* do not rely on float equality for lossless transform */
}
if (!success) {
diff --git a/tests/compare_images.c b/tests/compare_images.c
index cb1b1301..fa15d13e 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, "
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