Here's how Storyline encodes movies you insert into your courses, based on the file format of the videos and the publishing options you choose:
|Imported File Type||Flash Player||Mobile Player||HTML5 Player|
|MP4||Re-encoded to MP4||Re-encoded to MP4||Re-encoded to MP4|
|FLV (no alpha channel)||Encoded to MP4||Encoded to MP4||Encoded to MP4|
|FLV (alpha channel)||No change||No change||Encoded to MP4|
|SWF||No change||Not supported||Not supported|
|All other file types *||Encoded to MP4||Encoded to MP4||Encoded to MP4|
* For a list of supported video file formats, click here.