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View Full Version : Is it possible to use lsmash to index m2ts in BD ISO?


cagali
24th January 2020, 04:01
... while the m2ts file is still inside the ISO, instead of copied to a writable media, e.g. hard disk.

If the answer is no, seems the only alternative is to use ffms?

Thank you.

:confused:

(p.s. a little clarification, I think lsmash "still" creates a index file on the same folder as the clip?)

videoh
24th January 2020, 04:25
Mount the ISO using Virtual Clone Drive (or equivalent).

https://www.elby.ch/en/products/vcd.html

cagali
24th January 2020, 05:20
Mount the ISO using Virtual Clone Drive (or equivalent).

https://www.elby.ch/en/products/vcd.html

Thanks!

I think you mean that this software can mount a ISO as a writable drive?
Coz neither daemon tools and win10 can do so.

tebasuna51
24th January 2020, 12:15
There are a parameter:

bool cache = true

Create the index file (.lwi) to the same directory as the source file if set to true.

Try with cache = false

cagali
24th January 2020, 17:53
There are a parameter:



Try with cache = false

Thanks!

I think one downside of skipping the index file is a small drop in performance.

Will I get any other surprises?
:thanks:

MeteorRain
24th January 2020, 18:01
I always create symbolic links for M2TSes at other places.

cagali
24th January 2020, 18:03
This maybe a better solution.

http://avisynth.nl/index.php/LSMASHSource
r935+26-20190811 L-SMASH-Works-r935+26-20190811.7z
Update to FFmpeg 4.2.
Add parameter cachefile.
Compiled by HolyWu

It works.
It creates a lwi file in the location specified by cachefile,
but need some more testing coz it also involves many other changes.

tebasuna51
25th January 2020, 11:23
OK. Last build https://forum.doom9.org/showthread.php?p=1896180#post1896180

+ cachefile (default : source + ".lwi")
The filename of the index file (where the indexing data is saved).