Finally I got the solution: encoding to .MOV was the thing it needed to bring HLT back to work properly. As it seems the native Gopro video codec is not compatible with HLT, unless it is played correctly via iOS Camera Roll. So - it works! (But I also had the 99% problem when HLT crashed. Rebooting ...

Okay thank you again Harry. Is there something like a standard procedure, some standard conversion i have to do to use the Gopro video files in the Laptimer App? How do other use their Gopro videofiles?

Another ouput: C:\ffmpeg\bin>ffprobe.exe -show_format -i C:\Users\xepera\Desktop\Soundvid\Test. mp4 ffprobe version N-62190-g59c1023 Copyright (c) 2007-2014 the FFmpeg developers built on Apr 5 2014 22:09:19 with gcc 4.8.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --en...

Thank you Harry for your quick response. Hereby the output of ffprobe.exe on the used videofile: ffprobe version N-62190-g59c1023 Copyright (c) 2007-2014 the FFmpeg developers built on Apr 5 2014 22:09:19 with gcc 4.8.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enabl...

Hello! I recorded a video with Laptimer GP on the iPhone with my Gopro as satellite. Gopro splitted the file into 2 files, which i joined with avidemux (stream copy). So I tagged the file according the documentation, transferred it to the iPhone and Laptimer recognized the Gopro file. Then i wanted ...