Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!news.swapon.de!fu-berlin.de!uni-berlin.de!individual.net!not-for-mail From: Huge Newsgroups: comp.sys.mac.apps Subject: Re: How to edit the audio track of a movie Date: 2 Feb 2015 20:47:27 GMT Organization: Piglet's Pickles & Preserves Lines: 40 Message-ID: References: <1402451197444572190.219739jiclbchSINBASURA-attglobal.net@news-central.giganews.com> <2015020207492377117-xxx@yyyzzz> <1483086169444599633.929016jiclbchSINBASURA-attglobal.net@news-central.giganews.com> Reply-To: usenet@huge.org.uk X-Trace: individual.net 1YaqfAlGNzPHQK7fuUd5KgZI0Jv8cakdN1OP7ptMoNjjUOXH9j Cancel-Lock: sha1:BNO93kG9udmVf4pS+nPlpn87Ib0= X-No-Archive: Yes User-Agent: slrn/1.0.1 (Linux) Xref: csiph.com comp.sys.mac.apps:27605 On 2015-02-02, Juan I Cahis wrote: > Dear Huge & friends: > > Huge wrote: >> On 2015-02-02, gtr wrote: >>> On 2015-02-02 15:44:33 +0000, Calum said: >>> >>>> On 2015-02-02 12:19:58 +0000, Juan I. Cahis said: >>>> >>>>> Dear friends: >>>>> >>>>> I have a problem. I did a video recording of a live concert, but the audio >>>>> track (stereo) was recorded at a very low level. How can I do to raise the >>>>> volume level of the audio track by +8 dB, without changing anything in the >>>>> video track? Do you know of a program that it can do that? Could you >>>>> recommend me one? >>>> >>>> iMovie, if you have it (which most reasonably new Macs do): >>>> >>> >>> Amadeus, as well. >> >> Also, as suggested, Audacity. >> >> I just tried it on an mp4 video file and it works a treat (much to my >> surprise.) >> > > I don't think so. With Audacity, I can open the MP4 video file, extract the > Audio Track, increase its sound level, save it as a sound file, but I > cannot to reinsert it again in the original movie (video) file. At least I > couldn't do it. I fear you're right. I just tried it all the way through, this time, and as you rightly say, you can't export the file as video. Bummer. -- Today is Pungenday, the 33rd day of Chaos in the YOLD 3181 Fancy some more excitement in your life? I'm selling my 300 bhp/tonne Westfield SEiW. Ask me for details.