crawler: discard cdg not detected by typefind
Some CDG files are corrupted/weird and so are not detected by GStreamer's typefind. We should discard those as they won't work when switching to playbin
and are likely corrupted anyway.
Some CDG files are corrupted/weird and so are not detected by GStreamer's typefind. We should discard those as they won't work when switching to playbin
and are likely corrupted anyway.