JuanIrache / gopro-telemetry

Reads telemetry from the GPMF track in GoPro cameras (Hero5 and later) and converts it to multiple formats
https://tailorandwayne.com/gopro-telemetry-extractor/
MIT License
315 stars 57 forks source link

MP4 times wrong when first file in series missing #213

Open JuanIrache opened 11 months ago

JuanIrache commented 11 months ago

Recent GoPro models record the same creation time for every file in a series. We can generally know the MP4 time of the clips because they are loaded all together and time adds up, but if the first file is missing the resulting MP4 times are wrong.

I'm not sure where the information to detect this and apply an offset is. Needs more investigation.