Issue of the audio specification

I'm trying to learn/understand something about the audio tracks in MP4 videos.  The plug that I need the following call to the audio of my video to be "up to 96 kHz, 16-bit or 24-bit".  When you export a video through the Premiere Pro and Media Encoder, I can't find a setting that allows me to specify the last audio track 16-bit or 24-bit audio.  How is it determined on the final mix to a video?  Some of the audio files that I use to generate the video are 32-bit WAV files.  It is simply passed through to me out of specification?

If someone understand me that I would be extremely grateful.

Hi RyanW - if you choose MPEG4 as format, it is true that first will not let you change the bit depth (the '16 - bit or 24 - bit' in your question.) It is possible that the MPEG4 specification only allows for the 16 - bit audio. {Can anyone answer that? Article from Wikipedia on MPEG4 is not in the audio plug}. Although I can not be %100 certain, I don't think it's possible to have LESS than 16 bits per sample, then you're probably safe on that front.

Regarding bandwidth, your creative project is 48 kHz by default. It is not too editable in the export MPEG4 in the first Panel.

However, if you set your (type of container) format in Quicktime, you have more access to some settings, and you can choose MPEG-4 as your codec in the video tab. See my screenshots:

Then under the tab Audio, you can access the settings you want:

I hope this helps!

-L

Tags: Premiere

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