![]() now remove the A and B marking (Select Edit -> Reset Edit)- and save the entire movie with new audio. Select a mini portion of the movie, with marking A and B as starting and ending points respectively and save that to check if audio is synched correctly, if not: then click on Shift and set correct timing, (for example: if you put 1000ms value, that means the movie will be 1 second forward from audio)- keep doing it untill you get the perfectly synched audio.ĩ. choose Ac3 (Aften) from the Audio Output option.Ĩ. open the movie in Avidemux again and click on Audio -> Select Track -> now deselect the original track and add the new processed audio file which you have saved from Audion,ħ. then you should save it again as WAV file.Ħ. The output file will be an stereo audio file which can be edited in Adobe Audition and you can apply Hard Limiting filter to reduce background music and enhance dialogue audio. (so that it will make an stereo audio with only center channel to both left and right speakers.ĥ. The best option to increase center vocal and reduce surround and other effect sounds is to select only “Center” from the input channels and select Left and Right in the Output Channels, as in the picture. It is a good way to save time by using the preexisting video instead of re-encoding the project into a new file. To start with, make sure you are in the 'Copy' mode. Then click 'Open' from the 'File' drop-down menu. In Output Channels, you can select what kind of file you want to produce, either, 2 channel stereo, or 5.1- Step 1 Import video to Avidemux Get Avidemux download on your computer. In Input Channels, you can select which audio channels will be inserted in the target file. click on the “Options” and other window will open, there you can set the input audio and output file settings. Tick mark the “Resample to:” option and select 32kHz or 41kHz, (this is not shown in screenshots but it is important).Ĥ. ac3 audio file which you extracted from the movie.ģ. open “headac3he” and click “Source File” choose the. Save the audio with same extension as original, audio file extension should already be known (with the help of mediainfo).Ģ. ![]() Extract the original audio only file from the movie, with the help of AVIDMUX, open movie in Avidemux and go to Audio->Save Audio, This is the guide to enhance the movie audio and increase the vocal from 5.1 channel AC3 audio file.ġ.
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