Hydrogenaudio Forums > losslessly change volume of aac audio in *.mp4 video?

Full Version: losslessly change volume of aac audio in *.mp4 video?

Hydrogenaudio Forums > Digital Audio/Video > General A/V

bennetng

Mar 15 2009, 13:38

I have some .mp4 video in H264(video) and aac (audio) format. I want to change the volume of the audio stream. I know there are tools like aacgain but after changing the volume I can't put the audio stream back into the video. Can someone help me? Thanks!!!

smok3

Mar 16 2009, 09:19

tryed mp4box? (yamb is a known gui for mp4box, http://yamb.unite-video.com/ )

bennetng

Mar 16 2009, 10:54

Thanks for the info, I will try it

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