hi guys, i got a problem i got a music video in avi format but when i convert it to mp4 for my iphone the sound is not in syc with the video i tried several iphone mp4 converters but its still the same i checked the avi and its in sync fine anyone know how to fix this? i read you can extract the streams one for audio and one for video is there a program that does this and one i can mix it back in sync with audio delay option so it will match up?
Have you tried 'Any Video Converter'? Another method is to load the problem file into 'AVIDemux' and adjust the audio delay, then re-save the video with a new name (including the extension). The actual delay can be estimated by playing the file in VLC and use 'Ctrl l' and 'Ctrl k' or in Media Player Classic using the '+' or '-' keys on the keypad. Insert this value in AVIDemux under the Audio shift box on the left of the screen.