Renton Maclachlan
September 2nd, 2011, 05:11 AM
Is it possible to change the volume of left and right audio channels separately? I have recorded using two mics - one to each channel - but one is louder than the other and I want to even them up.
View Full Version : Changing volume of left and right audio channels Renton Maclachlan September 2nd, 2011, 05:11 AM Is it possible to change the volume of left and right audio channels separately? I have recorded using two mics - one to each channel - but one is louder than the other and I want to even them up. Allan Black September 2nd, 2011, 05:22 AM G'day Rinso :) Yep it's possible to do that and lock 'em so they don't change levels. You right click (on something) properties I think, and disable 'em. Set the new balance and lock 'em up again. I remember doing this with the master gain which wasn't balanced evenly. Don't balance it by the meter though, balance it through listening on speakers, check on headphones and vice versa. Cheers. Chris Harding September 2nd, 2011, 05:23 AM Hey Renton There is a script called "Stereo Split" that will do the job but I do it manually. Ungroup the video and audio and then copy and paste the audio into a new audio track on the time line so you have two stereo audio tracks!! On the first track, right click and select "Channel" and select "Left Channel Only" and then do the opposite with the second track and you will have right and left channels with complete control of either!! Finally group the video and two audio tracks all together in case you need to edit or move them!! Chris Mike Kujbida September 2nd, 2011, 06:07 AM Pro 10 gives you the option of bringing a stereo track in as two mono tracks. Options - Preferences - General - Import stereo as dual mono When this check box is selected, two-channel audio files will be opened as separate mono audio events on separate tracks. The audio events are grouped, and tracks that are created by adding media will be panned hard left and hard right. You can select an event and choose Edit > Channels to choose which channel is used for that event. The bold sentence above is the only thing I don't like about this particular option. I have no idea what Sony was thinking when they did it this way. Mike Kujbida September 2nd, 2011, 06:33 AM Here's a zipped file of the script Chris was talking about. Thanks to Edward Troxel for making it available. David Jimerson September 2nd, 2011, 10:57 AM The Master levels slider in the Mixer window allows you to control L and R volume separately. Of course, this affects the entire project, but if you want to do it for all of your audio, it's an option. Magnus Helander September 2nd, 2011, 04:03 PM Pro 10 gives you the option of bringing a stereo track in as two mono tracks. Options - Preferences - General - Import stereo as dual mono Thank you Mike, very useful. /m Roy Alexander September 3rd, 2011, 01:50 AM The Master levels slider in the Mixer window allows you to control L and R volume separately. Of course, this affects the entire project, but if you want to do it for all of your audio, it's an option. David. Does this apply to VMS 10 HD platinum as well as Vegas pro Edward Troxel September 3rd, 2011, 07:08 AM Yes, Roy, it does. VMS will also let you adjust the master volume channels separately. You *DO* have to "unlock" them, though, in either VMS or Vegas Pro. Just click on the little lock button below the master sliders. Renton Maclachlan September 3rd, 2011, 02:08 PM Thanks for the help guys. Much appreciated. I'm heading off for a week (family holiday skiing on Mt Ruapahu - weather looks great for a few days!!) so won't be able to play around with this till I'm back - but it looks straightforward. Thanks again. Appreciated... Renton Maclachlan September 3rd, 2011, 02:12 PM Here's a zipped file of the script Chris was talking about. Thanks to Edward Troxel for making it available.I got a Windows error message when I tried to open the file...'Syntax error' - I'm running Win 7... Mike Kujbida September 3rd, 2011, 04:49 PM I got a Windows error message when I tried to open the file...'Syntax error' - I'm running Win 7... Hmm. Not sure why that happened. I'll post the text for it and hope that it keeps the formatting. Copy everything below and save it as StereoSplit.js /** * This script will split a stereo track into two separate tracks. * * Written By: Edward Troxel * Copyright 2005 - JETDV Scripts * Modified: 10-17-2005 **/ import System; import System.IO; import System.Windows.Forms; import Sony.Vegas; try { for(var track : Track in Vegas.Project.Tracks) { if (track.IsAudio() && track.Selected) { //Add a new audio track var Rtrack = new AudioTrack(track.Index, "Audio-Right"); Vegas.Project.Tracks.Add(Rtrack); for(var evnt : TrackEvent in track.Events) { //Copy all events to the Ltrack var mynewEvent = evnt.Copy(Rtrack, evnt.Start); //Set right to disable left var audioEvent : AudioEvent = AudioEvent(mynewEvent); audioEvent.Channels = ChannelRemapping.DisableLeft; //Set left to disable right audioEvent = AudioEvent(evnt); audioEvent.Channels = ChannelRemapping.DisableRight; } break; } } } catch (e) { MessageBox.Show(e); } Renton Maclachlan September 3rd, 2011, 06:56 PM I saved it notepad, but it came up with the error message again when I double clicked it... Mike Kujbida September 3rd, 2011, 07:09 PM Why did you double click it? Edward Troxel September 4th, 2011, 06:39 AM You don't double-click it. You open Vegas, go to Tools - Scripting - Run Script and then pick that file. Renton Maclachlan August 31st, 2013, 05:33 PM Just to reactivate this thread. We are now at Vegas 12. Is there yet any way within the program of separating the left and right audio channels for independent volume control? David Jimerson August 31st, 2013, 07:30 PM You mean while leaving them as a single clip? No, you'd still have to separate the channels into two mono tracks. Renton Maclachlan August 31st, 2013, 08:12 PM Thanks so much... |