I'm pretty new to PhotoKit but I haven't found much intel in Apple's documentation as to the behavior of the APIs.
My problem is in this scenario:
1. user picks several videos from the Library (I'm using GMImagePicker
2. My code attempts getting the URL for each picked asset
3. In the callback method I sometimes get a
AVUrlAsset but often I get a
AVComposition object instead with multiple tracks and segments.
It seems I can simply get the first segment of the first track and pick that URL, at least for my needs right now but why do I smetimes get a
AVComposition asset and sometimes a