How to transfer video to iTunes for iPhone,iPad, iPod

Problem 1. How do I download YouTube videos to my iTunes?
There are a bunch of videos that I like on youTube, but idk how to put them on iTunes or anything. Please help?

Problem 2. How do i get a video of quick time player to my Itunes videos?
well i have itunes and ive been downloading videos im i want them to get to my saved documents so i can move them to my itunes.And other videos too i have veoh (you can download any video free) and i just cant move them and ive tried everything but i cant seem to find a way.so help me out.Oh and where can i get free videos without having to deal with so much and with no viruses things like that

Problem 3. How do i transfer frostwire videos to my itunes?
I downloaded a music video from frostwire. When I go into my frostwire folder and click on it, it does not open in itunes. The music video is downloaded in mp4 format for my IPhone. How can I get music videos into my itunes?

Answer: Doremisoft video to itunes converter for mac is the right solution to convert video to iTunes compatible video files and audios on mac.

Use Doremisoft mac video to itunes converter to convert video to iTunes and sync video to iPad, iPod, iPhone, AppleTV with , just follow the steps:

Step1: Add videos
click the "Add File" button and browse the opend directory to load videos you want to convert.

Step2. Select an iTunes compatible video format as the output file
In the pop-up list of the "Profile" option, select one of iTunes compatible video format as the output file, m4v, mp4, mov, 3gp, or 3g2.

Step3. Clip video with iTunes converter mac
Open the Clip window by hitting clipping window, you can get serveral favoriate segments from the source video by setting the start and end time.

Step4. Edit video for iTunes
Click the "Edit" button. In the opened editting window, you can crop the video files to get rid of the unwanted parts, and adjust the video brightness, contrast and saturation.

Step5. Start video to iTunes conversion
The above steps are done. Just hit the "Start" button(the big yellow button) to get video to itunes conversion started. And the progress bar will show you how much has been finished.