Hi.
I cannot decrypt ismv file.
I have no problems with mp4, ts etc.
Are ismv files any different from others?

Example:
[video.zip](https://github.com/axiomatic-systems/Bento4/files/6074766/video.zip)

```
key:c739f6a4fea79481ea20144756be335c
KID=5196291eebc145c5ac79f458502b2932
```
cannot decrypt ismv file
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : cannot decrypt ismv file
Issue date:

--- start body ---
Hi.
I cannot decrypt ismv file.
I have no problems with mp4, ts etc.
Are ismv files any different from others?

Example:
[video.zip](https://github.com/axiomatic-systems/Bento4/files/6074766/video.zip)

```
key:c739f6a4fea79481ea20144756be335c
KID=5196291eebc145c5ac79f458502b2932
```
--- end body ---

None