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Author MP4 export parameters - audio
Polonus
P800
Joined: Sep 28, 2002
Posts: 5
PM
Posted: 2003-05-13 11:43
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I managed to export movie files via QuickTime to MP4. No problem with video portion of movie. Audio (AAC) is replayed very slooow. What are the right parameters for audio?

- bitrate?
- mono/stereo?
- replay frequency? (22kHz?)

Thank you.
jbeletti
T68 gold
Joined: May 13, 2003
Posts: 3
From: Chicago, IL - USA
PM, WWW
Posted: 2003-05-13 14:10
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Polonus,

What version of Quicktime do you have that allows exporting to MP4 format? I have 5.0 Pro but see no MP4 export type. Thanks,

Jim



[ This Message was edited by: jbeletti on 2003-05-13 13:12 ]
Polonus
P800
Joined: Sep 28, 2002
Posts: 5
PM
Posted: 2003-05-13 14:20
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MP4 export appeared with QT 6
slackerboy
P800
Joined: Mar 27, 2003
Posts: 28
PM
Posted: 2003-05-13 16:49
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In general terms (I have not tested on P800) for best quality:
128 kbit/s
Stereo
44.100 kHz

The decoder in the P800 player (packer video) should be able to play this, otherwise try lower the bit rate to 96 and the frequency to 32.000 kHz and chande to Mono. If you are using headphones you can hear stereo, if you use the phone's speaker you need only to use mono.
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