To resolve this issue, try VLC media player. MP4 is a container that contains various kinds of data, so when there is a problem opening the file, it usually means that data in the container (an audio or video codec) is not compatible with the device’s OS. /rebates/&.com252fconvert-mp4252fconvert-mp4-to-swf-on-mac. On some devices, particularly mobile, opening this file type can be problematic. Customize SWF videos with editing functions and profile settings. Add image watermark to brand your SWF videos. Support importing SWF video to other popular apps such as iMovie, FCP, QuickTime, etc. On Windows, it opens in Windows Media Player. Easily convert SWF to other video and audio formats on Mac OS. There is no need for third-party software. Simply double-clicking the file opens it. MP4 files open in the operating system's default video player. Many consider MP4 to be one of the best video formats available today.
It is also a popular video format for streaming over the Internet, such as on YouTube. It is compatible with a wide range of devices and operating systems, using a codec to compress file size, resulting in a file that is easy to manage and store.
Convert SWF file to audios like AAC.MPEG-4 (MP4) is a container video format that can store multimedia data, usually audio and video. Convert SWF file to videos like 3GP, AVI, FLV, M4V, MKV, MPEG, etc. Meanwhile, it works as a SWF downloader either, which enables you to download any online SWF movies with ease.