M2TS files differences in backups compared to other tools
Posted: Thu May 28, 2020 3:42 pm
AnyDVD and DVDFab of almost any versions always produce exact STREAM folder, but there are differencies in other files including playlists.
MakeMKV produces .m2ts with two differences in each stream frame compared to them:
"84" vs "87" at 0x00DF (byte 31 of second TS packet) and "77 CC 8F A4" vs "53 91 3A 71" at 0x0129 (bytes 105-108) in that particular example.
I'm little curious, why this difference occur?
MakeMKV produces .m2ts with two differences in each stream frame compared to them:
Code: Select all
13-anydvd.m2ts
0000 00C0: 00 00 03 4F 47 41 00 10 00 02 B0 61 00 01 C1 00 ...OGA.. ...a....
0000 00D0: 00 F0 01 F0 0C 05 04 48 44 4D 56 88 04 0F FF 84 .......H DMV.....
0000 00E0: FC 1B F0 11 F0 0A 05 08 48 44 4D 56 FF 1B 44 3F ........ HDMV..D?
0000 00F0: 81 F1 00 F0 0E 05 04 41 43 2D 33 81 06 08 3C 0F .......A C-3...<.
0000 0100: 00 FF 01 81 F1 01 F0 0E 05 04 41 43 2D 33 81 06 ........ ..AC-3..
0000 0110: 08 3C 0F 00 FF 01 81 F1 02 F0 0E 05 04 41 43 2D .<...... .....AC-
0000 0120: 33 81 06 08 3C 0F 00 FF 01 77 CC 8F A4 FF FF FF 3...<... .w......
0000 0130: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0140: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0150: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0160: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0170: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
13-makemkv.m2ts
0000 00C0: 00 00 03 4F 47 41 00 10 00 02 B0 61 00 01 C1 00 ...OGA.. ...a....
0000 00D0: 00 F0 01 F0 0C 05 04 48 44 4D 56 88 04 0F FF 87 .......H DMV.....
0000 00E0: FC 1B F0 11 F0 0A 05 08 48 44 4D 56 FF 1B 44 3F ........ HDMV..D?
0000 00F0: 81 F1 00 F0 0E 05 04 41 43 2D 33 81 06 08 3C 0F .......A C-3...<.
0000 0100: 00 FF 01 81 F1 01 F0 0E 05 04 41 43 2D 33 81 06 ........ ..AC-3..
0000 0110: 08 3C 0F 00 FF 01 81 F1 02 F0 0E 05 04 41 43 2D .<...... .....AC-
0000 0120: 33 81 06 08 3C 0F 00 FF 01 53 91 3A 71 FF FF FF 3...<... .S.:q...
0000 0130: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0140: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0150: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0160: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
0000 0170: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ........ ........
I'm little curious, why this difference occur?