For as far as I understand it, hashmedia.bat.
Take a .mp4
Copy (transcode) it to .mkv
ffmpeg -i input.mp4 -c copy out.mkv
Do the same a second time (output to a different filename) .mkv
ffmpeg -i input.mp4 -c copy out2.mkv
Because .mkv has a ... "Unique ID", the two .mkv will not hash compare.
out.mkv will have different file hash from out2.mkv
But if you compare the files' media contents, you will see they do compare.
Take a .mp4
Copy (transcode) it to .mkv
ffmpeg -i input.mp4 -c copy out.mkv
Do the same a second time (output to a different filename) .mkv
ffmpeg -i input.mp4 -c copy out2.mkv
Because .mkv has a ... "Unique ID", the two .mkv will not hash compare.
out.mkv will have different file hash from out2.mkv
But if you compare the files' media contents, you will see they do compare.
Statistics: Posted by therube — Tue Jun 11, 2024 8:33 pm