1. [<<] rewinding does not work at all on recordings from this channel:
picture is frozen, progresbar keeps moving forward (!), and, after some time, playback starts from the beginning (more quickly if you increase a rewinding speed)
2. [>>] fast forwarding works only when speed is set up up to 8x, if you try more the symptoms similar as with rewinding appear
3. reconstructing sc/ap with plugin does not help
4. removing sc file solves the winding issue
logs from rewinding/forwarding and .sc file attached