![]() ![]() When the user presses the shutter button, the Camera appĬaptures much more content along with the regular photo, includingĪudio and additional frames before and after the photo. Relive their favorite moments with richer context than traditional Live Photos is a new feature of iOS 9 that allows users to capture and The assetIdentifier is what ties the two items together and the timed metadata track is what tells the system where the still image sits in the movie timeline. If using an AVAssetReader you can use CMSampleBufferGetOutputPresentationTimeStamp to get this time. The payload seems to just be a single 0xFF byte (aka -1) and can be ignored. Timed Metadata track with The actual still image time matches up to the presentation timestamp for this metadata item. ![]() If using AVAsset you can get this from tadataForFormat(AVMetadataFormatQuickTimeMetadata)
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