How to Repair Corrupt MP4 and MOV Files Using VLC Player?

Ram Infotech Data Recovery March 21, 2024

                How to Repair Corrupt MP4 and MOV Files Using VLC Player?

 This blog shares various free methods to repair corrupt MP4 and MOV videos using VLC Media Player. In some situations, you can’t repair MP4 and MPV files using VLC. So, this post also shares a method to repair MP4 and MOV file corruption using Stellar Repair for Video — software to repair severely corrupt videos and make them playable. Download a Free Trial of Stellar Repair for Video before you go to the methods.

Methods to repair corrupt MP4 & MOV videos by using VLC Media Player

MP4 and MOV are among the most commonly used video file formats that are compatible with almost every video player including VLC Media Player. Most of you are familiar with VLC as a free media player for viewing movies. But, you may not be familiar with the file repair capabilities of the player. VLC has features to fix corrupted, damaged, truncated, or broken video files. Its transcode abilities allow converting damaged MOV and MP4 videos into playable files again. Here we will share in detail how you can free repair corrupt MP4 and MOV videos using these VLC features.

Method 1: Fix corrupted MP4 & MOV Issues with Transcoding Using VLC

This method uses VLC player to transcode MP4 and MOV files and make them playable on unsupported media players, i.e., the player cannot play these video file formats due to incompatible or missing codecs. For example, QuickTime player may fail to play MP4 videos if they are not encoded with MPEG-2, MPEG-4, or H.264 codecs. Attempting to play a MP4 or MOV on an incompatible player may throw error messages, giving you an impression that the video file is corrupted, whereas, in reality, you need to make them compatible.

When to use: This method is applicable if you want to play an MP4 or MOV file on an incompatible media player.

Steps to repair MOV/MP4 files with transcoding in VLC:

  • Step 1: Launch VLC Player.
  • Step 2: Go to Media and select Convert/ Save.
  • Step 3: Click on Add to insert MP4/ MOV videos that need to be transcoded.
  • Step 4: Click Convert/ Save.
  • Step 5: In the Convert window, provide the file name and location against the Destination file option.
  • Step 6: Select the desired input codecfrom the Profile list.
  • Step 7: You can choose the Edit Selected Profile button to change a specified profile settings. You can also create a new profile or delete any existing profile.
  • Step 8: Next, click Start in the Convert window.

This method will fix corrupted MP4 and MOV file issues rising due to incompatibility with the media player. You will be able to play the videos in VLC or other players based on their new profile after transcoding.

Method 2:  MOV and MP4 Repair using VLC video fix feature

VLC Player has a built-in feature to fix AVI video files. If you have a corrupt video other than AVI, like MP4 or MOV, first change the file extension to .AVI and then use this VLC feature to fix the video problem.

When to use: You can try this free MOV/MP4 repair method to repair corrupt file index and file header, etc.

Steps to repair MP4/ MOV files using AVI fix in VLC:

  • Step 1: To rename MP4/ MOV video file, right click on it. Select Rename and change extension to .AVI. Hit Enter.
  • Step 2: Launch VLC Player.
  • Step 3: Click Tools > Preferences > >Input or Codecs

  • Method 3: Increase the Cache values in VLC Player

    Streaming or offline saved MP4 and MOV videos may not play properly due to buffer cache. By increasing the cache values in VLC, you can fix video playback issues.

    When to use: Apply this free method to play MP4, MOV, and other video files with playability issues such as stuttering, out-of-sync, lagging, choppy, or jerky videos.

    Steps to increase cache value in VLC:

  • Step 1: Open VLC Player.
  • Step 2: Go to Tools. Click Preferences.
  • Step 3: At the bottom left in Show settings select the All.
  • Step 4: Click on Input/ Codecs option from the list.
  • Step 5: On the right pane, scroll down to Advanced.
  • Step 6: Under Advanced, across File caching (ms) change the values from 300 to 1000 or above
  • Step 7: Click Save and restart VLC Player.

  • Method 4: Change Video Output Settings in VLC

    You can change video rendering (output) settings in VLC Player to fix unplayable or distorted MP4 or MOV video files.

    When to use: If your MP4 or MOV video files show black screen, white screen, or other distortion use this method to fix the problem.

    Steps to change video output settings in VLC:

  • Step 1: Open VLC Player and navigate to Tools > Preferences.
  • Step 2: Click Video.
  • Step 3: In Video Settings, under Output change settings from Automatic to DirectX (DirecDraw) video output. Note: Windows XP and below users can try DirectX 3D, DirectX, OpenGL and Windows GDI video output modules.
  • Step 4: Click Save and restart VLC.

Now try playing the MP4 or MOV video in VLC. Hopefully, this method will allow you to play the corrupt video files.

Cannot repair MP4/ MOV videos with VLC Player? Get a Video Repair Software

If VLC Media player didn’t fix video corruption and playability issues, try Raminfotech Repair for Video —software to repair corrupt MP4 and MOV files. The tool can deal with all kinds of MP4, MOVcorruption issues, including broken file header, compression issues, slider movement problem, frame corruption, etc. The software also fixes video errors that pop-up due to file corruption.

Download the Free Trial of Stellar Repair for Video from the below link and assess its video repair capability. You can watch the preview of your repaired MP4 and MOV video in the free trial. For the step-by-step help on software, click here.

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