In the next release will be present the bbcode to embed Youtube and Vimeo video in post absolutely RESPONSIVE, tested on iPhone and iPad.

These are the instructions to embed video in post using bbcode:

Vimeo:

Warning: without spaces in the brackets (to avoid the interpretation of the bbcode I had to insert spaces between the brackets)

where video_id is part of URL, example: http://vimeo.com/79110267

This is the result:
[vimeo]79110267[/vimeo]

Youtube:

Warning: without spaces in the brackets (to avoid the interpretation of the bbcode I had to insert spaces between the brackets)

where video_id is part of URL, example: https://www.youtube.com/watch?v=Q7D8abtLBXw or http://youtu.be/Q7D8abtLBXw

This is the result:
[youtube]Q7D8abtLBXw[/youtube]