What is DVD IFO?
You will find VIDEO_TS folder and AUDIO_TS on a DVD-Video disc. The VIDEO_TS folder includes the files and data for the DVD movie. You will find three kinds of files: BUP, VOB and IFO. The VOB file contains video and audio data. The IFO file contains video navigation information like chapters, while the BUP file is the backup file of IFO.
To load a DVD IFO file, it indicates that we can load part of the DVD disc for conversion. You will find VIDEO_TS.IFO, which generally includes all the information of the disc. The VTS_01_0.IFO usually is the main movie and other IFO files as copyright notice, extras and so on.
How to convert DVD IFO to iPhone 4?
A good Mac DVD IFO to iPhone 4 converter shall not only work on Leopard , Snow Leopard and Mavericks, but also be able to convert DVD IFO from DVD disc and DVD IFO from DVD-Video file structure folder on hard drive. aPubsoft Blu-ray Ripper for Mac is the recommended Mac DVD IFO to iPhone 4 converter for you to convert the videos as you like.
Step 1. Load DVD IFO to aPubsoft Blu-ray Ripper for Mac.
Download Mac DVD IFO to iPhone 4 converter, insert DVD disc to DVD-Rom and click the IFO/ISO button. You will face the Mac folder, choose the DVD from DEVICE, and open the VIDEO_TS folder to find IFO files. Here I choose VIDEO_TS.IFO for conversion.
Step 2. Choose iPhone 4 720p video output.
Click the Format option and you will find several profiles. Choose iPhone > iPhone 4 H.264 720P(*.mp4) for the output video.
Step 3. Choose subtitle for iPhone 4 video. (optional)
Click the Subtitle option and choose the preferred subtitle language for display on iPhone 4 video.
Tips: The subtitle option is generally only available for main movies. Some extras like interview may also include subtitles selection.
Step 4. Convert DVD IFO to iPhone 4.
Click the convert button to start converting DVD IFO to iPhone 4 720p .mp4 videos. You can also only make sure the checkbox of main movie on the list is ticked to convert the main movie only.
You can load the entire DVD disc from DVD Rom directly by clicking the BD/DVD Rom button.