[SOLVED] 24-bit audio

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idragosani
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[SOLVED] 24-bit audio

Post by idragosani »

I noticed, at least under Linux, TVPaint 10 doesn't seem to handle 24-bit WAV files correctly. When loaded, the playback sound is very clipped and distorted. I specifically tested with 24-bit PCM, 44.1 kHz WAV. However, if I convert this file to 16-bit PCM WAV or an MP3, it plays back correctly.
Brett W. McCoy -- http://www.brettwmccoy.com
TVP Pro 10 : Intel i7 2600 3.4 GHz : 8GB RAM : Ubuntu Studio 14.04 : Cintiq 21UX
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Eric Scholl
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Re: 24-bit audio

Post by Eric Scholl »

Hi idragosani,

Can you send me the 24-bit WAV file you tested ? We will check what goes wrong :)

Thanks.
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idragosani
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Re: 24-bit audio

Post by idragosani »

Hey eric, you can get the file I am using here:

http://www.brettwmccoy.com/media/pr.wav" onclick="window.open(this.href);return false;

It was created in Pro Tools on a Mac, but it plays back correctly on all other Linux software I use (mplayer, Ardour, etc). If I re-sample to 16-bit, it plays fine in TVPaint. Is there any kind of transcoding going on internally?
Brett W. McCoy -- http://www.brettwmccoy.com
TVP Pro 10 : Intel i7 2600 3.4 GHz : 8GB RAM : Ubuntu Studio 14.04 : Cintiq 21UX
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Eric Scholl
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Re: 24-bit audio

Post by Eric Scholl »

Hi idragosani,

I found the bug and it will be corrected in the next update.
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idragosani
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Re: 24-bit audio

Post by idragosani »

Cool! Thanks!
Brett W. McCoy -- http://www.brettwmccoy.com
TVP Pro 10 : Intel i7 2600 3.4 GHz : 8GB RAM : Ubuntu Studio 14.04 : Cintiq 21UX
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idragosani
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Re: 24-bit audio

Post by idragosani »

Hey Eric, just wanted to comment that this is working perfectly now! I was able to use a 24-bit, 48000 kHz WAV without any issues. Thanks again.
Brett W. McCoy -- http://www.brettwmccoy.com
TVP Pro 10 : Intel i7 2600 3.4 GHz : 8GB RAM : Ubuntu Studio 14.04 : Cintiq 21UX
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Eric Scholl
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Joined: 04 Apr 2011, 14:40

Re: 24-bit audio

Post by Eric Scholl »

Cool ! Thanks for the feedback :D
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