MP4 is a multimedia file format used by people across the world. It is a container which contains various types of data such as video, audio, still images and subtitles. The extension of MP4 file is .mp4. Apart from .mp4, there are some other extension as .m4p and .m4a. These MP4 files extension supports only audio. MP4 file is compatible with all the latest versions of Windows and Mac based systems. There are various gadgets which support this MP4 file format like smart phones, camcorders, digital cameras, iPods, iPhones, etc. MP4 file supports streaming over internet.
Beside these features of MP4 files, sometime, people may face the MP4 corruption issue. After encountering such problems, people want to repair corrupt MP4 file Mac at any cost because it can be there important personal or professional file. Once MP4 file gets damaged, it shows some error message when people try to play it with QuickTime on Mac. The repair of MP4 file can be done with the help of advanced third party application such as MP4 Repair Mac. It is one of the highly efficient repair program which has enough potential to fix camcorders digital camera video file related issues in simple few mouse clicks. This repair tool is capable to repair corrupt MP4 file Mac which is not playing or denies for playing on QuickTime player. To know more, check it: http://www.mp4repairmac.com/quicktime-not-playing-mp4-on-mac.html
Before talking about the repairing process by using this app let us discus some most frequent causes behind MP4 file corruption:
Header Corruption: File Header contains the basic information about the file such as size, type, creation date, etc. If this header of MP4 file gets damaged due to any reasons, then it makes MP4 file unplayable.
Bad Sectors: It is damaged memory space present on hard drive platters. MP4 file store in this area becomes damaged and when people want to access this file, then it will deny for playing.
Changing File Format: With the help of any untrusted third party app, if people try to convert MP4 file in to other video file format, then there is a chance of damaging MP4 file.
Incorrect Download: Partially downloaded MP4 file from internet, downloading mp4 file in slow net can damage the mp4. When people try to play this file, then it will show some error message.
In order to repair corrupt MP4 file Mac, which can be damaged or not playing on QuickTime player, people can utilize MP4 Repair Mac application. It is a read only utility which means it does not make any change in original corrupted MP4 file. Instances of modifying damaged MP4 file, it simply creates a new MP4 file with same name and read the information from old file and keep it into new one. It allows people to repair damaged MP4 on Mac which can be stored on any device such as memory cards, Multimedia cards, USB drives, pen drives, computer hard drive, iPods, Secure Digital cards, etc. This software also recover deleted videos from JVC Everio Camcorder on all major versions of Windows and Mac based operating system. MP4 Repair Mac program is capable to repair corrupted MP4 video file which was recorded by using any brands of digital camera like Panasonic, Canon, Casio, Kodak, Fujifilm, Nikon, etc. This read only utility has been developed with advanced repairing algorithms to fix corrupt MP4 file related issues on Mac. People can utilize this program to fix mp4 file which shows invalid file format error very easily.
Step 1: Download demo version of this app and install it on your Mac system. Then launch it to open its Home Screen as shown in Figure 1.
Figure 1: Home Screen
Step 2: Next choose the corrupted MP4 video file and click on "Repair" as shown in Figure 2.
Figure 2: Select MP4 File
Step 3: As repair process gets completed you can preview it as shown in Figure 3.
Figure 3: Preview Screen