Difference between revisions of "Python DPX validator"
Jump to navigation
Jump to search
(Created page with "<!-- Use the structure provided in this template, do not change it! --> {{Infobox_tool |purpose=A lightweight DPX file format validator. |homepage=https://github.com/Digital-...") |
Ania Molenda (talk | contribs) |
||
Line 1: | Line 1: | ||
− | + | {{Infobox tool | |
− | |||
− | {{ | ||
|purpose=A lightweight DPX file format validator. | |purpose=A lightweight DPX file format validator. | ||
|homepage=https://github.com/Digital-Preservation-Finland/dpx-validator | |homepage=https://github.com/Digital-Preservation-Finland/dpx-validator | ||
|license=LGPLv3+ | |license=LGPLv3+ | ||
− | | | + | |function=Validation |
+ | |content=Video | ||
}} | }} | ||
− | + | {{Infobox tool details}} | |
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
− | |||
== Description == | == Description == | ||
<!-- Describe the what the tool does, focusing on it's digital preservation value. Keep it factual. --> | <!-- Describe the what the tool does, focusing on it's digital preservation value. Keep it factual. --> | ||
Line 41: | Line 29: | ||
<!-- Provide *evidence* of development activity of the tool. For example, RSS feeds for code issues or commits. --> | <!-- Provide *evidence* of development activity of the tool. For example, RSS feeds for code issues or commits. --> | ||
<!-- Add the OpenHub.com ID for the tool, if known. --> | <!-- Add the OpenHub.com ID for the tool, if known. --> | ||
− | |||
− | |||
− | |||
− | |||
− | |||
− |
Latest revision as of 15:20, 26 April 2021
Description[edit]
The tool validates the following set of header fields in a DPX file:
- Magic number of 'SDPX' or 'XPDS' for reversed byte order.
- A valid image data offset value.
- Header format version number as 'V2.0'.
- DPX file size in header matches what filesystem shows.
- Encryption key is undefined and therefore image is unencrypted.
For more information about DPX, see the SMPTE standard ST 268-1:2014: File Format for Digital Moving-Picture Exchange (DPX).