Before we start, some information about iPhone 4 supported video formats you may need to know:
Video formats supported: H.264 video up to 720p, 30 frames per second, Main Profile level 3.1 with AAC-LC audio up to 160 Kbps, 48kHz, stereo
audio in .m4v, .mp4, and .mov file formats;
MPEG-4 video, up to 2.5 Mbps, 640 by 480 pixels, 30 frames per second, Simple Profile with AAC-LC audio up to 160
Kbps per channel, 48kHz, stereo audio in .m4v, .mp4, and .mov file formats;
Motion JPEG (M-JPEG) up to 35 Mbps, 1280 by 720 pixels, 30 frames per second, audio in ulaw, PCM stereo audio in
.avi file format.
HOW-TO: Step 1: Free download iPhone 4 Converter, install and run it
Once you run this program, click "Add Video" to load common video files like AVI, MKV, FLV, WMV, MTS/M2TS, TiVo, etc. to
convert, and click "Load DVD" to import Blu-ray or DVD movie files to rip.
Step 2: Select an output format for iPhone 4
Click on the drop down list of "Format", and then tap on "iPhone Video", after that all the specialized iPhone formats will
pop up, including MPEG-4 480X320, H.264 480x320, MPEG-4 640x480, H.264 640x480, etc. You are free to choose anyone of them
for your iPhone 4G.
Step 3: Set optimal settings
Click "Settings" button, then the following window will show up, and all the parameters on it are changeable, like codec
name, aspect ratio, bit rate, frame rate, sample rate, and audio channels. If you are not satisfied with the default
settings, you can adjust them according to your own requirements. For instance, if you don’t want to use 480x320, then you
can choose other size, if the optional options are out of your needs (for example 720p), you can select "custom" to type in
your needed one to the textbox of "Size (pix)".
Or if you are not professional in optimizing audio and video parameters, you can totally skip this step, because the default
settings will give you an acceptable playback quality for your iPhone 4.
Step 4: Start converting Blu-rays, DVDs, videos to iPhone 4 supported file format
As soon as the above mentioned steps are completed, you can click the big button "Convert" to start ripping Blu-rays, DVDs,
