I also have the playback speed problem on two V2 cams. I haven’t noticed it on any of my other V2 cams.
It’s been happening since at least 2020/10/31.
It only happens sometimes, and only seems to happen in daytime recordings, not in night vision mode.
Both cams have the Night Vision IR Lights disabled and Night Vision Mode set to Auto.
Firmware v4.9.6.199.
I’ve had these cams for quite a while; I think I set them up in 2019. Neither has had the CAM Plus subscription nor the trial activated; they have person detection through the pay-what-you-want deal.
When watching event clips from the cloud, the video part seems condensed to about 6 seconds, then freezes on the last frame. But the audio is normal speed and continues to the end on the clip. So the audio is out of sync with the video for the whole clip.
Files copied from the SD card and viewed with VLC on my computer have the same kind of problem. In some of the 1-minute files, the video is condensed and then freezes on the last frame while the audio continues at normal speed to the end of the file. The amount the video is condensed varies; it is not always exactly double speed.
When viewing playback on my phone, the speed issue is still there, but there are no sections where the video freezes. The audio syncing seems even worse than in VLC.
If I make a manual recording during playback in the app, the results seem to vary. For a 1-minute clip which played too fast in VLC, when I created a manual recording from the app of that same minute, it seems to play back at a normal speed on my phone (which seems very odd to me), and without the freeze frame. The audio is still out of sync, but in a different way.
But other manual recordings that I made a couple of days ago play back too fast.