Share QuickTime Player X Movies Directly to YouTube, originally uploaded by stevegarfield. CC BY-NC-SA
How to share iPhone 4 HD videos from iPhoto, directly to YouTube, without having to go into iMovie.
1. After connecting your iPhone to your computer and importing your movies into iPhoto, doubleclick the movie, from within iPhoto.
This opens the movie in QuickTime Player X.
2. Then in QuickTime Player X, choose Share/YouTube...
Sign in with your YouTube username/password, add title, description, tags and category. Share.