The MP4 files are MPEG – 4 video files, which is generally used to store multimedia files such as audio files, video files and so on. These MP4 files occupies less space on your system hard disk and has better audio quality compared to that of MP3 files. Sometimes while playing MP4 files on your system, you may get an error message stating that you have a “Bad Atom” or “Bad Public Movie Atom”. Atoms are components of MP4 files, which when all are added together become one MP4 file, that you can play in your system. But when you copy a MP4 files from one location to another, the internal atom files can be corrupted or move out of sequence leading to damaged or bad MP4 files. These damaged MP4 files fails to play. So to fix bad MP4 files you need to make use of relevant MP4 repair software.
The file extension for MP4 audio files is .m4a. MP4 file format is supported by a number of multimedia gadgets such as digital camera, camcorder, PSP, cell phones etc. Since MP4 is compatible and supports the latest technologies, it has become one of the general audio formats in smart phones. MP4 files are preferred by almost everyone across the globe, but like any other file format, MP4 audio file also gets corrupted or bad under many circumstances. There are many scenarios that are responsible for MP4 file corruption.
Some common scenarios leading for corruption of MP4 files are mentioned below:
To overcome above mentioned scenarios you need to follow some precautionary measures mentioned below:
Even after following these precautionary steps, if your MP4 files are getting corrupted and become inaccessible then in that case it is essential for you to use efficient MP4 Repair software so that you can repair corrupted files and fix the problem.
MP4 repair software can easily repair bad MP4 files. It can even fix corrupted, broken MOV, MP4 video files in a few minutes. This tool has automated repair process feature which helps to scan and fix MP4 files after header corruption automatically. Video - avc1, mp4v, mjpeg and Audio – Audio, RAW, mp4a are some of the prominent codecs that is supported by this utility. There are many camcorder brands that are supported by this software are Samsung, Sanyo, Canon, Kodak, Nikon, Casio, Panasonic, Fujifilm etc. Using this tool one can ultimately repair corrupt MP4 files on Mac system without any difficulty.
Procedure to Repair Bad MP4 files:
Step1: Download and Install the demo version MP4 repair software and run it. In the main screen you will be able to upload the corrupted MP4 song that needs to be repaired, you can browse the file by clicking on "Open".
Step 2: Once you click on Open button, the software will open corrupted file from the location where it has been stored. After the file gets uploaded, click on "REPAIR" button.
Step 3: When the Repairing process starts, all the MP4 files which are corrupted or damaged will be repaired.
Repair Processing Screen
Step 4: Once the repair process is over, you can easily preview repaired file by clicking on "Preview repaired file" option.