Switch Player lets you play* and inspect a wide variety of media files. Export capability is limited to 30 seconds or half the duration of your media.
To add full playback and export support, buy Switch Pro ($295)
Switch currently supports only Mac OS X 10.8 and later
*DNxHD, HEVC and AC3 playback is watermarked. Limited advanced inspection of application-specific metadata.
If you need help getting started, check out our available resources: