Fail the sample instead of silently producing no frames - #839

Fail the sample instead of silently producing no frames#839

caglarpir merged 8 commits into

mapillary:mainmapillary/mapillary_tools:mainfrom

caglarpir:fix-silent-sample-failurecaglarpir/mapillary_tools:fix-silent-sample-failureCopy head branch name to clipboard