You can upload or embed videos into blogger in an easy way.All you need to do is to follow these steps , that make you to upload or embed video easily without source code.

  •  Go to Posting > New Post
Posting > New Post
  • Click on the Compose tab , on the toolbar click on the video icon
  • A new window appears and then go to Upload , if you wish to upload your own video or From Youtube to search for videos in Youtube
To upload your own video from computer
Embed videos From Youtube
  • Select the video you have searched or uploaded by clicking on the select button
select the video from the and then click select
  • Thats it your videos can now be embedded in your posts.