Programs to synchronize audio and video

June 2023 · 8 minute read

Programs to synchronize audio and video

Programs to synchronize audio and video. Have you downloaded videos from the internet where audio and video lag and would like to know if there is any software solution through which you can solve the problem? Well of course yes!.

In today’s tutorial, in fact, I will show you the best programs to synchronize audio and video. In short: these are solutions compatible with Windows and macOS, thanks to which you can “fix” all videos where the audio seems “out of date”.

So how about ditching the talk and getting started right away? You fancy? Yes? Brilliant! So sit comfortably in front of your trusted PC. Take a few minutes of free time for yourself and focus on reading all of the following. Here we go.

Programs to synchronize audio and video. Examples

Lets see what programs to synchronize audio and video which you can use. The following are the ones that IMHO represent the best in this category.

Avidemux (Windows / macOS / Linux)

Avidemux is one of the most complete video editing programs on the open source scene. Through its convenient user interface, it allows you to edit movies in all major formats for free: AVI, MP4, MPG, WMV, etc.

It is very light and includes a series of very advanced filters that allow it to also act on the frame rate and the synchronization of audio with video. It is available for Windows, macOS, and Linux and requires no special knowledge to be used profitably.

For windows

To download it to your PC, go to the program’s website and click on the link FossHub related to the version of Windows you are using (64-bit or 32-bit) .You will find it below the operating system logo. If, on the other hand, you are using MacOS, click the link below Apple logo.

When the download is complete, open the .exe file obtained and click the button Yes present in the window that appears on the desktop. Then click the buttons following and I agree, Press the button following three more times in a row and on the buttons install and finish, to complete the installation process and start the software.

For macOS

If, on the other hand, you are using MacOS, open the package .dmg obtained and drag the program icon in the folder Applications by macOS. Then right click on it, select the item opened from the menu that appears and click the button opened in the window displayed on the screen. To open Avidemux, however, you are going to circumvent the limitations imposed by Apple on applications from non-certified developers (an operation that should be carried out only from the first start).

Now that regardless of the operating system used, you will see the program window on the screen. Open the video you are interested in going to, by clicking on the menu proceedings placed in the upper left and choosing the item opened from the last batch. The terms may be different, depending on the translation and the language. But they are usually similar.

Then check the box next to the item delay or later on the left side of the program window. Use the arrows located in the adjacent text field to adjust the sync of audio to video as desired. Increasing the positive value will delay the audio compared to video, while setting a negative value will anticipate the audio compared to film.

To see the effect, start playing the movie by clicking the play button, located at the bottom. If you are satisfied with the end result, save the edited movie by selecting your preferred output format from the drop-down menu below the item Outbound container. Then clicking on the button with the floppy disk located at the top and indicating a position of interest on the PC.

VLC (Windows / macOS / Linux)

Another one of the programs to synchronize audio and video that I suggest you consider is VLC, which is compatible with Windows, macOS, and Linux. In case you’ve never heard of it, it’s one of the best free and open source media players that relies much of its success on the wide range of supported media files (no need for external codecs).

It also includes numerous advanced features, allowing you to customize video playback in every detail. Among these is also the one that allows you to synchronize the audio and video of the videos played in real time, anticipating or postponing the audio tracks compared to the movie.

To download VLC to your PC, visit the program’s official website and click the button Download VLC.

VLC for Windows

After that, if you are using Windows, open the .exe file obtained and click the button Yes in the window that appears on the desktop. Then press the button following three consecutive times and then the one in which it is written close.

VLC for MacOS

If, on the other hand, you are using MacOS, open the package .dmg obtained, drag the VLC icon in the folder Applications from macOS. Right click on it and choose the item opened from the context menu. Then press the button opened in the window displayed on the screen, to start the program. However, bypassing the limitations imposed by Apple on applications from non-certified developers (an operation that must be carried out only from the first start).

Now that, regardless of the operating system used, you are looking at the main VLC window, drag the video on which you want to intervene and put it in pause by pressing the appropriate button located at the bottom. At this point, click on the menu. instruments (on Windows) or on proceedings (on macOS). Select item preferences. And in the window that opens, select the wording everybody (on Windows) or the button Show everything (on macOS) at the bottom left, to see all the program settings.

Then select the item Audio from the menu on the left, find the wording Audio out-of-sync compensation . Click the buttons with arrows placed in the adjacent field, to make the appropriate adjustments. To increase the positive value, the audio will be delayed compared to the video. Whereas setting a negative value will anticipate the audio compared to the movie. To save the changes, click the button Keep.

Commands on the keyboard in VLC

In addition to what I have just indicated, you can synchronize audio and video by pressing the appropriate keys on the PC keyboard, without having to touch the program settings. To be precise, press the key J You can delay the audio compared to the video, while pressing the button K You can anticipate it. Each press on the keys causes a variation of 50 ms.

Then start playing the video by pressing the button. play located on the bottom of the player, to make sure the audio and video are in sync. Please note that changes made with VLC will be applied to the movie only as long as it is being played with the program. In fact, the original file will not be modified.

VirtualDub (Windows)

VirtualDub is a free video editing program for Windows that allows you to cut, edit and apply many other changes to AVI and MPG video files.

It includes a wide range of filters to apply special effects to movies and advanced functions, such as shifting and advancing audio tracks, to synchronize them with the video. It does not require installations to function and it can also work in direct streaming mode, that is, without recoding the output file.

To download it to your PC, visit the program’s website and click on the link Download the release version Vx.xx.x (x86 / 32-bit) (VirtualDub-x.xx.x.zip) located at the top of the page (if you are using a system a 32 bit ). OR Download the release version Vx.xx.x (x64 / 64-bit) (VirtualDub-x.xx.x-AMD64.zip) centrally located (if you are using a 64 bit ).

When the download is finished, extract the content of the file you just downloaded to any location on your PC and start the program VirtualDub.exe (if you are using 32-bit Windows) or Veedub64.exe (if you use 64-bit Windows). In the window that opens, click the button Launch VirtualDub to start VirtualDub and access its main screen.

At this point, open the movie you want to act on, by clicking on the menu proceedings placed in the upper left. Then click on the item Open video file. Click on the menu Audio which is always at the top and selects the wording intertwined from the last batch.

In the window you see appear on your screen, Audio skew correction, write down what appears to be the difference in milliseconds between the audio and the video. If you have audio lagging behind images, you will need to enter a negative value (thus preceded by the minus sign). While if they are for the images to lag behind the audio, you must enter a positive value (so it should not be preceded by any sign).

When the changes are complete, click the accept button. Then press the play button, positioned at the bottom to preview the edited movie. If you are satisfied with the end result, click on the menu proceedings, select the item Save as AVI and indicate the location on your PC where you want to save the movie.

YAAI (Windows)

Yaai is another program that I want to invite you to …

ncG1vNJzZmiZlKG6orONp5ytZ6CnvKi%2BwKaqZqyfYsC6usKhqaimma%2Bybq3UnaCoZZGjsW7CyJ2cqGc%3D