Binary compatibility report for the libopenjp2.so object between 2.4.0 and 2.5.0 versions on x86_64

Test Info

Module Name	libopenjp2
Version #1	2.4.0 (gcc 4.8.5)
Version #2	2.5.0 (gcc 9.4.0)
CPU Type	x86_64

Test Results

Total Header Files	1
Total Source Files	4
Total Objects	1
Total Symbols / Types	50 / 114
Compatibility	85%

Problem Summary

	Severity	Count
Added Symbols	-	1
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	3
	Low	0
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0

Added Symbols 1

openjpeg.h, libopenjp2.so.2.5.0
opj_decoder_set_strict_mode ( opj_codec_t* p_codec, OPJ_BOOL strict )

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Problems with Data Types, Medium Severity 3

openjpeg.h
[+] enum CODEC_FORMAT 1

	Change	Effect
1	Value of member OPJ_CODEC_UNKNOWN has been changed from -1 to 18446744073709551615 ( -1 ).	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols: 2 (4%)

opj_create_compress ( OPJ_CODEC_FORMAT p_format )

1st parameter 'p_format' has base type 'enum CODEC_FORMAT'.

opj_create_decompress ( OPJ_CODEC_FORMAT p_format )

1st parameter 'p_format' has base type 'enum CODEC_FORMAT'.

[+] enum COLOR_SPACE 1

	Change	Effect
1	Value of member OPJ_CLRSPC_UNKNOWN has been changed from -1 to 18446744073709551615 ( -1 ).	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols: 9 (18%)

opj_decode ( opj_codec_t* p_codec, opj_stream_t* p_stream, opj_image_t* p_image )

Field 'p_image.color_space' in 3rd parameter 'p_image' (pointer) has base type 'enum COLOR_SPACE'.

opj_get_decoded_tile ( opj_codec_t* p_codec, opj_stream_t* p_stream, opj_image_t* p_image, OPJ_UINT32 tile_index )

Field 'p_image.color_space' in 3rd parameter 'p_image' (pointer) has base type 'enum COLOR_SPACE'.

opj_image_create ( OPJ_UINT32 numcmpts, opj_image_cmptparm_t* cmptparms, OPJ_COLOR_SPACE clrspc )

3rd parameter 'clrspc' has base type 'enum COLOR_SPACE'.

opj_image_destroy ( opj_image_t* image )

Field 'image.color_space' in 1st parameter 'image' (pointer) has base type 'enum COLOR_SPACE'.

opj_image_tile_create ( OPJ_UINT32 numcmpts, opj_image_cmptparm_t* cmptparms, OPJ_COLOR_SPACE clrspc )

3rd parameter 'clrspc' has base type 'enum COLOR_SPACE'.

opj_read_header ( opj_stream_t* p_stream, opj_codec_t* p_codec, opj_image_t** p_image )

Field 'p_image.color_space' in 3rd parameter 'p_image' (pointer) has base type 'enum COLOR_SPACE'.

opj_set_decode_area ( opj_codec_t* p_codec, opj_image_t* p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_x, OPJ_INT32 p_end_y )

Field 'p_image.color_space' in 2nd parameter 'p_image' (pointer) has base type 'enum COLOR_SPACE'.

opj_setup_encoder ( opj_codec_t* p_codec, opj_cparameters_t* parameters, opj_image_t* p_image )

Field 'p_image.color_space' in 3rd parameter 'p_image' (pointer) has base type 'enum COLOR_SPACE'.

opj_start_compress ( opj_codec_t* p_codec, opj_image_t* p_image, opj_stream_t* p_stream )

Field 'p_image.color_space' in 2nd parameter 'p_image' (pointer) has base type 'enum COLOR_SPACE'.

[+] enum PROG_ORDER 1

	Change	Effect
1	Value of member OPJ_PROG_UNKNOWN has been changed from -1 to 18446744073709551615 ( -1 ).	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols: 5 (10%)

opj_destroy_cstr_info ( opj_codestream_info_v2_t** cstr_info )

Field 'cstr_info.m_default_tile_info.prg' in 1st parameter 'cstr_info' (pointer) has base type 'enum PROG_ORDER'.

opj_get_cstr_info ( opj_codec_t* p_codec )

Field 'retval.m_default_tile_info.prg' in return value (pointer) has base type 'enum PROG_ORDER'.

opj_set_default_encoder_parameters ( opj_cparameters_t* parameters )

Field 'parameters.POC.prg' in 1st parameter 'parameters' (pointer) has base type 'enum PROG_ORDER'.

opj_set_MCT ( opj_cparameters_t* parameters, OPJ_FLOAT32* pEncodingMatrix, OPJ_INT32* p_dc_shift, OPJ_UINT32 pNbComp )

Field 'parameters.POC.prg' in 1st parameter 'parameters' (pointer) has base type 'enum PROG_ORDER'.

opj_setup_encoder ( opj_codec_t* p_codec, opj_cparameters_t* parameters, opj_image_t* p_image )

Field 'parameters.POC.prg' in 2nd parameter 'parameters' (pointer) has base type 'enum PROG_ORDER'.

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Header Files 1

openjpeg.h

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Source Files 4

cio.c
image.c
openjpeg.c
thread.c

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Objects 1

libopenjp2.so.2.4.0

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