@chechu21 creo que el ipod usa el sistema operativo iOS y si es asi quiza el VLC para iOS lo permita y es gratuito.
https://www.videolan.org/vlc/download-ios.html Features
Play all files, in all formats, including exotic ones, like classic VLC media player.
Play MKV, multiple audio tracks (including 5.1), and subtitles tracks (including SSA!).
Support for network streams, including HLS, MMS or RTSP.
Include video filters, playback speed manipulation, and fine seeking.
A media library, with WiFi Uploads & Downloads, Dropbox, Google Drive, iCloud Drive, OneDrive & Box.com integration and optional passcode lock.
Web Interface for easy uploads and downloads to/from device.
Integration for bluetooth headsets and AirPlay.
Full support for file servers (SMB / Windows shares and FTP)
Local Network service discovery with UPnP and native support for Plex On-the-fly audio and subtitles track synchronization
Supports iOS 7.0 or later
Full 64bit support on latest iPhone and latest iPad
Apple Watch extension to control playback, browse the library and more
Completely free, libre and open source.