Binary compatibility report for the libdvdread library between 0.9.4.3 and 4.1.3 versions on x86

Test Info

Library Name	libdvdread
Version #1	0.9.4.3
Version #2	4.1.3
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	7
Total Shared Libraries	1
Total Symbols / Types	59 / 148
Verdict	Incompatible (49.2%)

Problem Summary

	Severity	Count
Added Symbols	-	5
Removed Symbols	High	13
Problems with Data Types	High	0
	Medium	110
	Low	0
Problems with Symbols	High	0
	Medium	0
	Low	2
Problems with Constants	Low	20

Added Symbols (5)

bitreader.h, libdvdread.so.4.1.2
dvdread_getbits ( struct getbits_state_t* state, uint32_t number_of_bits )
dvdread_getbits_init ( struct getbits_state_t* state, uint8_t* start )

dvd_reader.h, libdvdread.so.4.1.2
DVDFileSeekForce ( dvd_file_t* p1, int offset, int force_size )

ifo_print.h, libdvdread.so.4.1.2
dvdread_print_time ( struct dvd_time_t* dtime )
ifo_print ( dvd_reader_t* dvd, int title )

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Removed Symbols (13)

ifo_print.h, libdvdread.so.3.0.0
ifoPrint ( dvd_reader_t* p1, int p2 )
ifoPrint_C_ADT ( struct c_adt_t* p1 )
ifoPrint_PGC ( struct pgc_t* p1 )
ifoPrint_PGCI_UT ( struct pgci_ut_t* p1 )
ifoPrint_PGCIT ( struct pgcit_t* p1 )
ifoPrint_PTL_MAIT ( struct ptl_mait_t* p1 )
ifoPrint_TT_SRPT ( struct tt_srpt_t* p1 )
ifoPrint_VMGI_MAT ( struct vmgi_mat_t* p1 )
ifoPrint_VOBU_ADMAP ( struct vobu_admap_t* p1 )
ifoPrint_VTS_ATRT ( struct vts_atrt_t* p1 )
ifoPrint_VTS_PTT_SRPT ( struct vts_ptt_srpt_t* p1 )
ifoPrint_VTS_TMAPT ( struct vts_tmapt_t* p1 )
ifoPrint_VTSI_MAT ( struct vtsi_mat_t* p1 )

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Problems with Data Types, Medium Severity (110)

	Change	Effect
1	The relative position of field audio_format has been changed from 3 to 0.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field lang_type has been changed from 1 to 2.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field quantization has been changed from 7 to 4.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field sample_frequency has been changed from 6 to 5.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field unknown1 has been changed from 5 to 6.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field application_mode has been changed from 0 to 3.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field channels has been changed from 4 to 7.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field multichannel_extension has been changed from 2 to 1.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field mode has been changed from 0 to 4.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field channel_assignment has been changed from 3 to 1.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field mc_intro has been changed from 1 to 3.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field unknown4 has been changed from 4 to 0.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field unknown5 has been changed from 2 to 0.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field unknown6 has been changed from 0 to 2.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field block_mode has been changed from 5 to 0.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field block_type has been changed from 4 to 1.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field interleaved has been changed from 2 to 3.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field playback_mode has been changed from 8 to 6.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field seamless_angle has been changed from 0 to 5.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field seamless_play has been changed from 3 to 2.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field stc_discontinuity has been changed from 1 to 4.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field unknown2 has been changed from 6 to 8.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field ach0_gme has been changed from 0 to 1.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field ach1_gme has been changed from 2 to 3.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field ach2_gm1e has been changed from 5 to 7.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field ach2_gm2e has been changed from 4 to 8.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field ach2_gv1e has been changed from 7 to 5.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field ach3_gmAe has been changed from 10 to 12.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field ach3_gv1e has been changed from 12 to 10.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field ach3_se2e has been changed from 9 to 13.	Applications will access incorrect memory when attempting to access this field.
9	The relative position of field ach4_gmBe has been changed from 15 to 17.	Applications will access incorrect memory when attempting to access this field.
10	The relative position of field ach4_gv1e has been changed from 17 to 15.	Applications will access incorrect memory when attempting to access this field.
11	The relative position of field ach4_seBe has been changed from 14 to 18.	Applications will access incorrect memory when attempting to access this field.
12	The relative position of field zero1 has been changed from 1 to 0.	Applications will access incorrect memory when attempting to access this field.
13	The relative position of field zero2 has been changed from 3 to 2.	Applications will access incorrect memory when attempting to access this field.
14	The relative position of field zero3 has been changed from 8 to 4.	Applications will access incorrect memory when attempting to access this field.
15	The relative position of field zero4 has been changed from 13 to 9.	Applications will access incorrect memory when attempting to access this field.
16	The relative position of field zero5 has been changed from 18 to 14.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field block_mode has been changed from 3 to 1.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field unknown1 has been changed from 1 to 3.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field chapter_search_or_play has been changed from 1 to 6.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field jlc_exists_in_button_cmd has been changed from 3 to 4.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field jlc_exists_in_cell_cmd has been changed from 5 to 2.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field jlc_exists_in_prepost_cmd has been changed from 4 to 3.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field jlc_exists_in_tt_dom has been changed from 2 to 5.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field multi_or_random_pgc_title has been changed from 6 to 1.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field title_or_time_play has been changed from 0 to 7.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field zero_1 has been changed from 7 to 0.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field type has been changed from 0 to 2.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field code_mode has been changed from 2 to 0.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field angle_change has been changed from 8 to 3.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field angle_menu_call has been changed from 16 to 11.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field audio_menu_call has been changed from 15 to 12.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field audio_stream_change has been changed from 6 to 5.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field backward_scan has been changed from 11 to 16.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field button_select_or_activate has been changed from 3 to 8.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field chapter_menu_call has been changed from 17 to 10.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field chapter_search_or_play has been changed from 19 to 24.	Applications will access incorrect memory when attempting to access this field.
9	The relative position of field forward_scan has been changed from 10 to 17.	Applications will access incorrect memory when attempting to access this field.
10	The relative position of field go_up has been changed from 22 to 21.	Applications will access incorrect memory when attempting to access this field.
11	The relative position of field karaoke_audio_pres_mode_change has been changed from 9 to 2.	Applications will access incorrect memory when attempting to access this field.
12	The relative position of field next_pg_search has been changed from 25 to 18.	Applications will access incorrect memory when attempting to access this field.
13	The relative position of field pause_on has been changed from 5 to 6.	Applications will access incorrect memory when attempting to access this field.
14	The relative position of field prev_or_top_pg_search has been changed from 24 to 19.	Applications will access incorrect memory when attempting to access this field.
15	The relative position of field resume has been changed from 2 to 9.	Applications will access incorrect memory when attempting to access this field.
16	The relative position of field root_menu_call has been changed from 13 to 14.	Applications will access incorrect memory when attempting to access this field.
17	The relative position of field still_off has been changed from 4 to 7.	Applications will access incorrect memory when attempting to access this field.
18	The relative position of field stop has been changed from 21 to 22.	Applications will access incorrect memory when attempting to access this field.
19	The relative position of field subpic_menu_call has been changed from 14 to 13.	Applications will access incorrect memory when attempting to access this field.
20	The relative position of field subpic_stream_change has been changed from 7 to 4.	Applications will access incorrect memory when attempting to access this field.
21	The relative position of field time_or_chapter_search has been changed from 23 to 20.	Applications will access incorrect memory when attempting to access this field.
22	The relative position of field title_menu_call has been changed from 12 to 15.	Applications will access incorrect memory when attempting to access this field.
23	The relative position of field title_or_time_play has been changed from 18 to 25.	Applications will access incorrect memory when attempting to access this field.
24	The relative position of field title_play has been changed from 20 to 23.	Applications will access incorrect memory when attempting to access this field.
25	The relative position of field video_pres_mode_change has been changed from 0 to 1.	Applications will access incorrect memory when attempting to access this field.
26	The relative position of field zero has been changed from 1 to 0.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field display_aspect_ratio has been changed from 1 to 2.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field film_mode has been changed from 4 to 10.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field letterboxed has been changed from 5 to 9.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field line21_cc_1 has been changed from 10 to 4.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field line21_cc_2 has been changed from 9 to 5.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field mpeg_version has been changed from 3 to 0.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field permitted_df has been changed from 0 to 3.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field picture_size has been changed from 6 to 8.	Applications will access incorrect memory when attempting to access this field.
9	The relative position of field unknown1 has been changed from 8 to 6.	Applications will access incorrect memory when attempting to access this field.
10	The relative position of field video_format has been changed from 2 to 1.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field auto_action_mode has been changed from 9 to 4.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field btn_coln has been changed from 3 to 0.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field down has been changed from 10 to 11.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field left has been changed from 12 to 13.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field right has been changed from 14 to 15.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field up has been changed from 4 to 9.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field x_end has been changed from 0 to 3.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field x_start has been changed from 2 to 1.	Applications will access incorrect memory when attempting to access this field.
9	The relative position of field y_end has been changed from 6 to 7.	Applications will access incorrect memory when attempting to access this field.
10	The relative position of field y_start has been changed from 8 to 5.	Applications will access incorrect memory when attempting to access this field.
11	The relative position of field zero1 has been changed from 1 to 2.	Applications will access incorrect memory when attempting to access this field.
12	The relative position of field zero2 has been changed from 7 to 6.	Applications will access incorrect memory when attempting to access this field.
13	The relative position of field zero3 has been changed from 5 to 8.	Applications will access incorrect memory when attempting to access this field.
14	The relative position of field zero4 has been changed from 11 to 10.	Applications will access incorrect memory when attempting to access this field.
15	The relative position of field zero5 has been changed from 13 to 12.	Applications will access incorrect memory when attempting to access this field.
16	The relative position of field zero6 has been changed from 15 to 14.	Applications will access incorrect memory when attempting to access this field.

	Change	Effect
1	The relative position of field btngr1_dsp_ty has been changed from 4 to 7.	Applications will access incorrect memory when attempting to access this field.
2	The relative position of field btngr2_dsp_ty has been changed from 10 to 9.	Applications will access incorrect memory when attempting to access this field.
3	The relative position of field btngr3_dsp_ty has been changed from 8 to 11.	Applications will access incorrect memory when attempting to access this field.
4	The relative position of field btngr_ns has been changed from 6 to 5.	Applications will access incorrect memory when attempting to access this field.
5	The relative position of field zero1 has been changed from 7 to 4.	Applications will access incorrect memory when attempting to access this field.
6	The relative position of field zero2 has been changed from 5 to 6.	Applications will access incorrect memory when attempting to access this field.
7	The relative position of field zero3 has been changed from 11 to 8.	Applications will access incorrect memory when attempting to access this field.
8	The relative position of field zero4 has been changed from 9 to 10.	Applications will access incorrect memory when attempting to access this field.

ifo_types.h
[+] struct audio_attr_t (8)
[+] struct audio_attr_t::anon-union-ifo_types.h-138::anon-struct-ifo_types.h-139 (4)
[+] struct audio_attr_t::anon-union-ifo_types.h-138::anon-struct-ifo_types.h-154 (2)
[+] struct cell_playback_t (8)
[+] struct multichannel_ext_t (16)
[+] struct pgci_srp_t (2)
[+] struct playback_type_t (8)
[+] struct subp_attr_t (2)
[+] struct user_ops_t (26)
[+] struct video_attr_t (10)

nav_types.h
[+] struct btni_t (16)
[+] struct hl_gi_t (8)

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Problems with Symbols, Low Severity (2)

	Change	Effect
1	Type of 2nd parameter p2 has been changed from int to int32_t.	Replacement of parameter data type may indicate a change in its semantic meaning.
2	Type of return value has been changed from int to int32_t.	Replacement of return type may indicate a change in its semantic meaning.

dvd_reader.h, libdvdread.so.3.0.0
[+] DVDFileSeek ( dvd_file_t* p1, int p2 ) (2)

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Problems with Constants, Low Severity (20)

	Change	Effect
1	The value of constant C_ADT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant COMMAND_DATA_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PGC_COMMAND_TBL_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PGC_SIZE has been changed from 236 to 236U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PGCI_LU_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PGCI_SRP_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PGCI_UT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PGCIT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PTL_MAIT_COUNTRY_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant PTL_MAIT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant TT_SRPT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant TXTDT_LU_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant TXTDT_MGI_SIZE has been changed from 20 to 20U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VOBU_ADMAP_SIZE has been changed from 4 to 4U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VTS_ATRT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VTS_ATTRIBUTES_MIN_SIZE has been changed from 356 to 356U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VTS_ATTRIBUTES_SIZE has been changed from 542 to 542U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VTS_PTT_SRPT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VTS_TMAP_SIZE has been changed from 4 to 4U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

	Change	Effect
1	The value of constant VTS_TMAPT_SIZE has been changed from 8 to 8U.	Applications will pass an old value of this constant as the parameter to the new-version library functions, that expect a new one. This may result in crash of incorrect behavior of applications.

ifo_types.h
[+] C_ADT_SIZE
[+] COMMAND_DATA_SIZE
[+] PGC_COMMAND_TBL_SIZE
[+] PGC_SIZE
[+] PGCI_LU_SIZE
[+] PGCI_SRP_SIZE
[+] PGCI_UT_SIZE
[+] PGCIT_SIZE
[+] PTL_MAIT_COUNTRY_SIZE
[+] PTL_MAIT_SIZE
[+] TT_SRPT_SIZE
[+] TXTDT_LU_SIZE
[+] TXTDT_MGI_SIZE
[+] VOBU_ADMAP_SIZE
[+] VTS_ATRT_SIZE
[+] VTS_ATTRIBUTES_MIN_SIZE
[+] VTS_ATTRIBUTES_SIZE
[+] VTS_PTT_SRPT_SIZE
[+] VTS_TMAP_SIZE
[+] VTS_TMAPT_SIZE

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Header Files (7)

dvd_reader.h
ifo_print.h
ifo_read.h
ifo_types.h
nav_print.h
nav_read.h
nav_types.h

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Shared Libraries (1)

libdvdread.so.3.0.0

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