It is possible to set start and stop times for an individual video using the ShortCode video.
For example: [video v=vCB1LjOEyY0 start=2:15 stop=2:45] (first video)
And: [video v=d8BkxCehBa8 start=50 stop=1:00] (second video)
And: [video v=sZPkeMbqboE start=1:10 stop=2:30] (third video)