Does iRiver support MP4 file format? It depends. As we know that, the iRiver players supported file formats vary according to different models. Some kinds of iRiver players accept only audio file formats like MP3, WMA. Compared MP4 with AVI, AVI is much more compatible with iRiver player, as MP4 is complicated than AVI with kinds of codecs.
If you can’t successfully transfer your .mp4 to iRiver, you may need to convert MP4 to iRiver AVI or WMV.
Convert MP4 to iRiver on Mac:
iOrgSoft MP4 to iRiver Video Converter for Mac is an easy-to-operate but powerful application, providing optimal pre-settings for iriver S100, iriver P7, iriver T-series, iriver E-series and iriver PMP series and more. It supports batch conversion, which saves you lot of time. What’s more, it also allows you to customize the output video at ease, e.g. clip a large file to small segments, add some stylist video effects, adjust the video or audio parameters if needed, etc.
Click to “Add File" menu and locate the .mp4 file(s) from hard drive to the program.
If you find the source video is in a big size and want to transfer only small segments for iRiver playback, you can do the step to trim video. Click “Trim" button to move the play slider to the position you want, and click the Add Trim Marker button to show markers so you're able to adjust the segment length.
Step 2: Select iRiver Video as output file format
Under the drop-menu format list of “Profile" and choose iRiver Video AVI as output file format.
Step 3: Run the conversion from MP4 to iRiver
Click “Convert" button to start converting MP4 to AVI for iRiver. When the conversion is finished, you can directly access to the output video file by clicking “Open" button.
The Mac iRiver Video Converter can well work on Mac (Lion, Mountain Lion, Snow Leopard, etc). If you’re running on Windows OS, you can render to its Windows version of MP4 to iRiver Video Converter